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Route overview: Washington, DC to Seoul (ICN) flight deals

Dulles → Seoul

Dec 3, 2026 · choose your return date

IAD → ICN1 adulteconomyOne way and round trips

32 flight options · 4 airlines

Choose your return date

One-way flights and round trips by duration. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

December 2026

Dec 3, 2026 · One wayAlaska AirlinesUp to 1 stop each way$790.00 Dec 3, 2026 · One wayKorean AirNonstop$980.00 Dec 3, 2026 – Dec 5, 2026 · 2 nightsUnited AirlinesUp to 1 stop each way$1190.00 Dec 3, 2026 – Dec 5, 2026 · 2 nightsKorean AirNonstop$1450.00 Dec 3, 2026 – Dec 6, 2026 · 3 nightsUnited AirlinesUp to 1 stop each way$1190.00 Dec 3, 2026 – Dec 6, 2026 · 3 nightsKorean AirNonstop$1450.00 Dec 3, 2026 – Dec 7, 2026 · 4 nightsUnited AirlinesUp to 1 stop each way$1190.00 Dec 3, 2026 – Dec 7, 2026 · 4 nightsKorean AirNonstop$1450.00 Dec 3, 2026 – Dec 8, 2026 · 5 nightsUnited AirlinesUp to 1 stop each way$1190.00 Dec 3, 2026 – Dec 8, 2026 · 5 nightsKorean AirNonstop$1450.00 Dec 3, 2026 – Dec 9, 2026 · 6 nightsUnited AirlinesUp to 1 stop each way$1190.00 Dec 3, 2026 – Dec 9, 2026 · 6 nightsKorean AirNonstop$1450.00 Dec 3, 2026 – Dec 10, 2026 · 7 nightsAlaska Airlines / American AirlinesUp to 1 stop each way$1165.00 Dec 3, 2026 – Dec 10, 2026 · 7 nightsUnited AirlinesUp to 1 stop each way$1190.00 Dec 3, 2026 – Dec 11, 2026 · 8 nightsUnited AirlinesUp to 1 stop each way$1190.00 Dec 3, 2026 – Dec 11, 2026 · 8 nightsKorean AirNonstop$1450.00 Dec 3, 2026 – Dec 12, 2026 · 9 nightsUnited AirlinesUp to 1 stop each way$1190.00 Dec 3, 2026 – Dec 12, 2026 · 9 nightsKorean AirNonstop$1450.00 Dec 3, 2026 – Dec 13, 2026 · 10 nightsUnited AirlinesUp to 1 stop each way$1190.00 Dec 3, 2026 – Dec 13, 2026 · 10 nightsKorean AirNonstop$1450.00 Dec 3, 2026 – Dec 14, 2026 · 11 nightsUnited AirlinesUp to 1 stop each way$1190.00 Dec 3, 2026 – Dec 14, 2026 · 11 nightsKorean AirNonstop$1450.00 Dec 3, 2026 – Dec 15, 2026 · 12 nightsUnited AirlinesUp to 1 stop each way$1190.00 Dec 3, 2026 – Dec 15, 2026 · 12 nightsKorean AirNonstop$1450.00 Dec 3, 2026 – Dec 16, 2026 · 13 nightsUnited AirlinesUp to 1 stop each way$1190.00 Dec 3, 2026 – Dec 16, 2026 · 13 nightsKorean AirNonstop$1450.00 Dec 3, 2026 – Dec 17, 2026 · 14 nightsAlaska Airlines / American AirlinesUp to 1 stop each way$1165.00 Dec 3, 2026 – Dec 17, 2026 · 14 nightsUnited AirlinesUp to 1 stop each way$1190.00 Dec 3, 2026 – Dec 24, 2026 · 21 nightsUnited AirlinesUp to 1 stop each way$1338.75 Dec 3, 2026 – Dec 24, 2026 · 21 nightsAlaska Airlines / Korean AirUp to 1 stop each way$1402.50 Dec 3, 2026 – Dec 31, 2026 · 28 nightsUnited AirlinesUp to 1 stop each way$1338.75 Dec 3, 2026 – Dec 31, 2026 · 28 nightsAlaska Airlines / Korean AirUp to 1 stop each way$1402.50

Flights for your trip

  1. Thu, Dec 3 · One way

    Alaska Airlines
    7:00 amIAD
    20h 35m
    SEA · 2h 35m
    5:35 pm+1ICN

    One-way total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  2. Thu, Dec 3 · One way

    Korean Air
    11:50 amIAD
    15h 50m
    Nonstop
    5:40 pm+1ICN

    One-way total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  3. Thu, Dec 3 – Sat, Dec 5

    United Airlines
    6:10 amIAD
    20h 15m
    EWR · 3h 2m
    4:25 pm+1ICN
    United Airlines
    6:30 pmICN
    17h
    EWR · 2h 1m
    9:30 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  4. Thu, Dec 3 – Sat, Dec 5

    Korean Air
    11:50 amIAD
    15h 50m
    Nonstop
    5:40 pm+1ICN
    Korean Air
    10:15 amICN
    13h 35m
    Nonstop
    9:50 amIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  5. Thu, Dec 3 – Sun, Dec 6

    United Airlines
    6:10 amIAD
    20h 15m
    EWR · 3h 2m
    4:25 pm+1ICN
    United Airlines
    6:30 pmICN
    17h
    EWR · 2h 1m
    9:30 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  6. Thu, Dec 3 – Sun, Dec 6

    Korean Air
    11:50 amIAD
    15h 50m
    Nonstop
    5:40 pm+1ICN
    Korean Air
    10:15 amICN
    13h 35m
    Nonstop
    9:50 amIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  7. Thu, Dec 3 – Mon, Dec 7

    United Airlines
    6:10 amIAD
    20h 15m
    EWR · 3h 2m
    4:25 pm+1ICN
    United Airlines
    6:30 pmICN
    17h
    EWR · 2h 1m
    9:30 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  8. Thu, Dec 3 – Mon, Dec 7

    Korean Air
    11:50 amIAD
    15h 50m
    Nonstop
    5:40 pm+1ICN
    Korean Air
    10:15 amICN
    13h 35m
    Nonstop
    9:50 amIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  9. Thu, Dec 3 – Wed, Dec 9

    United Airlines
    6:10 amIAD
    20h 15m
    EWR · 3h 2m
    4:25 pm+1ICN
    United Airlines
    6:30 pmICN
    17h
    EWR · 2h 1m
    9:30 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  10. Thu, Dec 3 – Wed, Dec 9

    Korean Air
    11:50 amIAD
    15h 50m
    Nonstop
    5:40 pm+1ICN
    Korean Air
    10:15 amICN
    13h 35m
    Nonstop
    9:50 amIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  11. Thu, Dec 3 – Thu, Dec 10

    Alaska Airlines
    7:00 amIAD
    20h 35m
    SEA · 2h 35m
    5:35 pm+1ICN
    American Airlines
    6:50 pmICN
    18h 40m
    DFW · 2h 47m
    11:30 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  12. Thu, Dec 3 – Thu, Dec 10

    United Airlines
    6:10 amIAD
    20h 15m
    EWR · 3h 2m
    4:25 pm+1ICN
    United Airlines
    6:30 pmICN
    17h
    EWR · 2h 1m
    9:30 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  13. Thu, Dec 3 – Sat, Dec 12

    United Airlines
    6:10 amIAD
    20h 15m
    EWR · 3h 2m
    4:25 pm+1ICN
    United Airlines
    6:30 pmICN
    17h
    EWR · 2h 1m
    9:30 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  14. Thu, Dec 3 – Sat, Dec 12

    Korean Air
    11:50 amIAD
    15h 50m
    Nonstop
    5:40 pm+1ICN
    Korean Air
    10:15 amICN
    13h 35m
    Nonstop
    9:50 amIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  15. Thu, Dec 3 – Sun, Dec 13

    United Airlines
    6:10 amIAD
    20h 15m
    EWR · 3h 2m
    4:25 pm+1ICN
    United Airlines
    6:30 pmICN
    17h
    EWR · 2h 1m
    9:30 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  16. Thu, Dec 3 – Sun, Dec 13

    Korean Air
    11:50 amIAD
    15h 50m
    Nonstop
    5:40 pm+1ICN
    Korean Air
    10:15 amICN
    13h 35m
    Nonstop
    9:50 amIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  17. Thu, Dec 3 – Mon, Dec 14

    United Airlines
    6:10 amIAD
    20h 15m
    EWR · 3h 2m
    4:25 pm+1ICN
    United Airlines
    6:30 pmICN
    17h
    EWR · 2h 1m
    9:30 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  18. Thu, Dec 3 – Mon, Dec 14

    Korean Air
    11:50 amIAD
    15h 50m
    Nonstop
    5:40 pm+1ICN
    Korean Air
    10:15 amICN
    13h 35m
    Nonstop
    9:50 amIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  19. Thu, Dec 3 – Wed, Dec 16

    United Airlines
    6:10 amIAD
    20h 15m
    EWR · 3h 2m
    4:25 pm+1ICN
    United Airlines
    6:30 pmICN
    17h
    EWR · 2h 1m
    9:30 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  20. Thu, Dec 3 – Wed, Dec 16

    Korean Air
    11:50 amIAD
    15h 50m
    Nonstop
    5:40 pm+1ICN
    Korean Air
    10:15 amICN
    13h 35m
    Nonstop
    9:50 amIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  21. Thu, Dec 3 – Thu, Dec 17

    Alaska Airlines
    7:00 amIAD
    20h 35m
    SEA · 2h 35m
    5:35 pm+1ICN
    American Airlines
    6:50 pmICN
    18h 40m
    DFW · 2h 47m
    11:30 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  22. Thu, Dec 3 – Thu, Dec 17

    United Airlines
    6:10 amIAD
    20h 15m
    EWR · 3h 2m
    4:25 pm+1ICN
    United Airlines
    6:30 pmICN
    17h
    EWR · 2h 1m
    9:30 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  23. Thu, Dec 3 – Thu, Dec 31

    United Airlines
    6:10 amIAD
    20h 15m
    EWR · 3h 2m
    4:25 pm+1ICN
    United Airlines
    6:30 pmICN
    17h
    EWR · 2h 1m
    9:30 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  24. Thu, Dec 3 – Thu, Dec 31

    Alaska Airlines
    7:00 amIAD
    20h 35m
    SEA · 2h 35m
    5:35 pm+1ICN
    Korean Air
    9:20 pmICN
    17h 11m
    SEA · 2h 20m
    12:31 am+1IAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

Swipe to see 23 more recent deals.

1 of 24

Make this trip yours

IAD ⇄ ICN

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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Explore this route

All dates for this routeDec 2, 2026 · Return optionsDec 4, 2026 · Return optionsHotels in Incheon with Axel
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, issued at the time shown. To book or select flights, follow that row's price link; it keeps the exact dates and travelers.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-03 · one wayKorean AirKE94Axel-exclusive $980.002026-10-29T01:06:32Z
2026-12-03 · one wayAlaska AirlinesAS409 + AS119Axel-exclusive $790.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-05Korean AirKE94 / KE93Axel-exclusive $1450.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-05United AirlinesUA1359 + UA285 / UA286 + UA2677Axel-exclusive $1190.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-06Korean AirKE94 / KE93Axel-exclusive $1450.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-06United AirlinesUA1359 + UA285 / UA286 + UA2677Axel-exclusive $1190.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-07Korean AirKE94 / KE93Axel-exclusive $1450.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-07United AirlinesUA1359 + UA285 / UA286 + UA2677Axel-exclusive $1190.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-08Korean AirKE94 / KE93Axel-exclusive $1450.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-08United AirlinesUA1359 + UA285 / UA286 + UA2677Axel-exclusive $1190.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-09Korean AirKE94 / KE93Axel-exclusive $1450.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-09United AirlinesUA1359 + UA285 / UA286 + UA2677Axel-exclusive $1190.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-10Alaska Airlines / American AirlinesAS409 + AS119 / AA280 + AA1291Axel-exclusive $1165.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-10United AirlinesUA1359 + UA285 / UA286 + UA2677Axel-exclusive $1190.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-11Korean AirKE94 / KE93Axel-exclusive $1450.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-11United AirlinesUA1359 + UA285 / UA286 + UA2677Axel-exclusive $1190.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-12Korean AirKE94 / KE93Axel-exclusive $1450.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-12United AirlinesUA1359 + UA285 / UA286 + UA2677Axel-exclusive $1190.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-13Korean AirKE94 / KE93Axel-exclusive $1450.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-13United AirlinesUA1359 + UA285 / UA286 + UA2677Axel-exclusive $1190.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-14Korean AirKE94 / KE93Axel-exclusive $1450.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-14United AirlinesUA1359 + UA285 / UA286 + UA2677Axel-exclusive $1190.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-15Korean AirKE94 / KE93Axel-exclusive $1450.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-15United AirlinesUA1359 + UA285 / UA286 + UA2677Axel-exclusive $1190.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-16Korean AirKE94 / KE93Axel-exclusive $1450.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-16United AirlinesUA1359 + UA285 / UA286 + UA2677Axel-exclusive $1190.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-17Alaska Airlines / American AirlinesAS409 + AS119 / AA280 + AA1291Axel-exclusive $1165.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-17United AirlinesUA1359 + UA285 / UA286 + UA2677Axel-exclusive $1190.002026-10-29T01:06:32Z
2026-12-03 → 2026-12-24United AirlinesUA1359 + UA285 / UA286 + UA2677Axel-exclusive $1338.752026-10-29T01:06:32Z
2026-12-03 → 2026-12-24Alaska Airlines / Korean AirAS409 + AS119 / KE47 + DL541Axel-exclusive $1402.502026-10-29T01:06:32Z
2026-12-03 → 2026-12-31United AirlinesUA1359 + UA285 / UA286 + UA2677Axel-exclusive $1338.752026-10-29T01:06:32Z
2026-12-03 → 2026-12-31Alaska Airlines / Korean AirAS409 + AS119 / KE47 + DL541Axel-exclusive $1402.502026-10-29T01:06:32Z

Route overview: Washington, DC to Seoul (ICN) flight deals

2026-12-03 · one way · Axel-exclusive $790.00

  • Alaska Airlines AS409 / AS119: IAD 2026-12-03 07:00:00 → ICN 2026-12-04 17:35:00; 1 stop(s) via SEA; 1235 minutes. Local airport times.
    • AS409: IAD 2026-12-03 07:00:00 → SEA 2026-12-03 10:05:00; layover at SEA: 155 minutes.
    • AS119: SEA 2026-12-03 12:40:00 → ICN 2026-12-04 17:35:00.

2026-12-03 · one way · Axel-exclusive $980.00

  • Korean Air KE94: IAD 2026-12-03 11:50:00 → ICN 2026-12-04 17:40:00; nonstop; 950 minutes. Local airport times.

2026-12-03 → 2026-12-05 · Axel-exclusive $1190.00

  • United Airlines UA1359 / UA285: IAD 2026-12-03 06:10:00 → ICN 2026-12-04 16:25:00; 1 stop(s) via EWR; 1215 minutes. Local airport times.
    • UA1359: IAD 2026-12-03 06:10:00 → EWR 2026-12-03 07:28:00; layover at EWR: 182 minutes.
    • UA285: EWR 2026-12-03 10:30:00 → ICN 2026-12-04 16:25:00.
  • United Airlines UA286 / UA2677: ICN 2026-12-05 18:30:00 → IAD 2026-12-05 21:30:00; 1 stop(s) via EWR; 1020 minutes. Local airport times.
    • UA286: ICN 2026-12-05 18:30:00 → EWR 2026-12-05 18:10:00; layover at EWR: 121 minutes.
    • UA2677: EWR 2026-12-05 20:11:00 → IAD 2026-12-05 21:30:00.

2026-12-03 → 2026-12-05 · Axel-exclusive $1450.00

  • Korean Air KE94: IAD 2026-12-03 11:50:00 → ICN 2026-12-04 17:40:00; nonstop; 950 minutes. Local airport times.
  • Korean Air KE93: ICN 2026-12-05 10:15:00 → IAD 2026-12-05 09:50:00; nonstop; 815 minutes. Local airport times.

2026-12-03 → 2026-12-06 · Axel-exclusive $1190.00

  • United Airlines UA1359 / UA285: IAD 2026-12-03 06:10:00 → ICN 2026-12-04 16:25:00; 1 stop(s) via EWR; 1215 minutes. Local airport times.
    • UA1359: IAD 2026-12-03 06:10:00 → EWR 2026-12-03 07:28:00; layover at EWR: 182 minutes.
    • UA285: EWR 2026-12-03 10:30:00 → ICN 2026-12-04 16:25:00.
  • United Airlines UA286 / UA2677: ICN 2026-12-06 18:30:00 → IAD 2026-12-06 21:30:00; 1 stop(s) via EWR; 1020 minutes. Local airport times.
    • UA286: ICN 2026-12-06 18:30:00 → EWR 2026-12-06 18:10:00; layover at EWR: 121 minutes.
    • UA2677: EWR 2026-12-06 20:11:00 → IAD 2026-12-06 21:30:00.

2026-12-03 → 2026-12-06 · Axel-exclusive $1450.00

  • Korean Air KE94: IAD 2026-12-03 11:50:00 → ICN 2026-12-04 17:40:00; nonstop; 950 minutes. Local airport times.
  • Korean Air KE93: ICN 2026-12-06 10:15:00 → IAD 2026-12-06 09:50:00; nonstop; 815 minutes. Local airport times.

2026-12-03 → 2026-12-07 · Axel-exclusive $1190.00

  • United Airlines UA1359 / UA285: IAD 2026-12-03 06:10:00 → ICN 2026-12-04 16:25:00; 1 stop(s) via EWR; 1215 minutes. Local airport times.
    • UA1359: IAD 2026-12-03 06:10:00 → EWR 2026-12-03 07:28:00; layover at EWR: 182 minutes.
    • UA285: EWR 2026-12-03 10:30:00 → ICN 2026-12-04 16:25:00.
  • United Airlines UA286 / UA2677: ICN 2026-12-07 18:30:00 → IAD 2026-12-07 21:30:00; 1 stop(s) via EWR; 1020 minutes. Local airport times.
    • UA286: ICN 2026-12-07 18:30:00 → EWR 2026-12-07 18:10:00; layover at EWR: 121 minutes.
    • UA2677: EWR 2026-12-07 20:11:00 → IAD 2026-12-07 21:30:00.

2026-12-03 → 2026-12-07 · Axel-exclusive $1450.00

  • Korean Air KE94: IAD 2026-12-03 11:50:00 → ICN 2026-12-04 17:40:00; nonstop; 950 minutes. Local airport times.
  • Korean Air KE93: ICN 2026-12-07 10:15:00 → IAD 2026-12-07 09:50:00; nonstop; 815 minutes. Local airport times.

2026-12-03 → 2026-12-09 · Axel-exclusive $1190.00

  • United Airlines UA1359 / UA285: IAD 2026-12-03 06:10:00 → ICN 2026-12-04 16:25:00; 1 stop(s) via EWR; 1215 minutes. Local airport times.
    • UA1359: IAD 2026-12-03 06:10:00 → EWR 2026-12-03 07:28:00; layover at EWR: 182 minutes.
    • UA285: EWR 2026-12-03 10:30:00 → ICN 2026-12-04 16:25:00.
  • United Airlines UA286 / UA2677: ICN 2026-12-09 18:30:00 → IAD 2026-12-09 21:30:00; 1 stop(s) via EWR; 1020 minutes. Local airport times.
    • UA286: ICN 2026-12-09 18:30:00 → EWR 2026-12-09 18:10:00; layover at EWR: 121 minutes.
    • UA2677: EWR 2026-12-09 20:11:00 → IAD 2026-12-09 21:30:00.

2026-12-03 → 2026-12-09 · Axel-exclusive $1450.00

  • Korean Air KE94: IAD 2026-12-03 11:50:00 → ICN 2026-12-04 17:40:00; nonstop; 950 minutes. Local airport times.
  • Korean Air KE93: ICN 2026-12-09 10:15:00 → IAD 2026-12-09 09:50:00; nonstop; 815 minutes. Local airport times.

2026-12-03 → 2026-12-10 · Axel-exclusive $1165.00

  • Alaska Airlines AS409 / AS119: IAD 2026-12-03 07:00:00 → ICN 2026-12-04 17:35:00; 1 stop(s) via SEA; 1235 minutes. Local airport times.
    • AS409: IAD 2026-12-03 07:00:00 → SEA 2026-12-03 10:05:00; layover at SEA: 155 minutes.
    • AS119: SEA 2026-12-03 12:40:00 → ICN 2026-12-04 17:35:00.
  • American Airlines AA280 / AA1291: ICN 2026-12-10 18:50:00 → IAD 2026-12-10 23:30:00; 1 stop(s) via DFW; 1120 minutes. Local airport times.
    • AA280: ICN 2026-12-10 18:50:00 → DFW 2026-12-10 16:50:00; layover at DFW: 167 minutes.
    • AA1291: DFW 2026-12-10 19:37:00 → IAD 2026-12-10 23:30:00.

2026-12-03 → 2026-12-10 · Axel-exclusive $1190.00

  • United Airlines UA1359 / UA285: IAD 2026-12-03 06:10:00 → ICN 2026-12-04 16:25:00; 1 stop(s) via EWR; 1215 minutes. Local airport times.
    • UA1359: IAD 2026-12-03 06:10:00 → EWR 2026-12-03 07:28:00; layover at EWR: 182 minutes.
    • UA285: EWR 2026-12-03 10:30:00 → ICN 2026-12-04 16:25:00.
  • United Airlines UA286 / UA2677: ICN 2026-12-10 18:30:00 → IAD 2026-12-10 21:30:00; 1 stop(s) via EWR; 1020 minutes. Local airport times.
    • UA286: ICN 2026-12-10 18:30:00 → EWR 2026-12-10 18:10:00; layover at EWR: 121 minutes.
    • UA2677: EWR 2026-12-10 20:11:00 → IAD 2026-12-10 21:30:00.

2026-12-03 → 2026-12-12 · Axel-exclusive $1190.00

  • United Airlines UA1359 / UA285: IAD 2026-12-03 06:10:00 → ICN 2026-12-04 16:25:00; 1 stop(s) via EWR; 1215 minutes. Local airport times.
    • UA1359: IAD 2026-12-03 06:10:00 → EWR 2026-12-03 07:28:00; layover at EWR: 182 minutes.
    • UA285: EWR 2026-12-03 10:30:00 → ICN 2026-12-04 16:25:00.
  • United Airlines UA286 / UA2677: ICN 2026-12-12 18:30:00 → IAD 2026-12-12 21:30:00; 1 stop(s) via EWR; 1020 minutes. Local airport times.
    • UA286: ICN 2026-12-12 18:30:00 → EWR 2026-12-12 18:10:00; layover at EWR: 121 minutes.
    • UA2677: EWR 2026-12-12 20:11:00 → IAD 2026-12-12 21:30:00.

2026-12-03 → 2026-12-12 · Axel-exclusive $1450.00

  • Korean Air KE94: IAD 2026-12-03 11:50:00 → ICN 2026-12-04 17:40:00; nonstop; 950 minutes. Local airport times.
  • Korean Air KE93: ICN 2026-12-12 10:15:00 → IAD 2026-12-12 09:50:00; nonstop; 815 minutes. Local airport times.

2026-12-03 → 2026-12-13 · Axel-exclusive $1190.00

  • United Airlines UA1359 / UA285: IAD 2026-12-03 06:10:00 → ICN 2026-12-04 16:25:00; 1 stop(s) via EWR; 1215 minutes. Local airport times.
    • UA1359: IAD 2026-12-03 06:10:00 → EWR 2026-12-03 07:28:00; layover at EWR: 182 minutes.
    • UA285: EWR 2026-12-03 10:30:00 → ICN 2026-12-04 16:25:00.
  • United Airlines UA286 / UA2677: ICN 2026-12-13 18:30:00 → IAD 2026-12-13 21:30:00; 1 stop(s) via EWR; 1020 minutes. Local airport times.
    • UA286: ICN 2026-12-13 18:30:00 → EWR 2026-12-13 18:10:00; layover at EWR: 121 minutes.
    • UA2677: EWR 2026-12-13 20:11:00 → IAD 2026-12-13 21:30:00.

2026-12-03 → 2026-12-13 · Axel-exclusive $1450.00

  • Korean Air KE94: IAD 2026-12-03 11:50:00 → ICN 2026-12-04 17:40:00; nonstop; 950 minutes. Local airport times.
  • Korean Air KE93: ICN 2026-12-13 10:15:00 → IAD 2026-12-13 09:50:00; nonstop; 815 minutes. Local airport times.

2026-12-03 → 2026-12-14 · Axel-exclusive $1190.00

  • United Airlines UA1359 / UA285: IAD 2026-12-03 06:10:00 → ICN 2026-12-04 16:25:00; 1 stop(s) via EWR; 1215 minutes. Local airport times.
    • UA1359: IAD 2026-12-03 06:10:00 → EWR 2026-12-03 07:28:00; layover at EWR: 182 minutes.
    • UA285: EWR 2026-12-03 10:30:00 → ICN 2026-12-04 16:25:00.
  • United Airlines UA286 / UA2677: ICN 2026-12-14 18:30:00 → IAD 2026-12-14 21:30:00; 1 stop(s) via EWR; 1020 minutes. Local airport times.
    • UA286: ICN 2026-12-14 18:30:00 → EWR 2026-12-14 18:10:00; layover at EWR: 121 minutes.
    • UA2677: EWR 2026-12-14 20:11:00 → IAD 2026-12-14 21:30:00.

2026-12-03 → 2026-12-14 · Axel-exclusive $1450.00

  • Korean Air KE94: IAD 2026-12-03 11:50:00 → ICN 2026-12-04 17:40:00; nonstop; 950 minutes. Local airport times.
  • Korean Air KE93: ICN 2026-12-14 10:15:00 → IAD 2026-12-14 09:50:00; nonstop; 815 minutes. Local airport times.

2026-12-03 → 2026-12-16 · Axel-exclusive $1190.00

  • United Airlines UA1359 / UA285: IAD 2026-12-03 06:10:00 → ICN 2026-12-04 16:25:00; 1 stop(s) via EWR; 1215 minutes. Local airport times.
    • UA1359: IAD 2026-12-03 06:10:00 → EWR 2026-12-03 07:28:00; layover at EWR: 182 minutes.
    • UA285: EWR 2026-12-03 10:30:00 → ICN 2026-12-04 16:25:00.
  • United Airlines UA286 / UA2677: ICN 2026-12-16 18:30:00 → IAD 2026-12-16 21:30:00; 1 stop(s) via EWR; 1020 minutes. Local airport times.
    • UA286: ICN 2026-12-16 18:30:00 → EWR 2026-12-16 18:10:00; layover at EWR: 121 minutes.
    • UA2677: EWR 2026-12-16 20:11:00 → IAD 2026-12-16 21:30:00.

2026-12-03 → 2026-12-16 · Axel-exclusive $1450.00

  • Korean Air KE94: IAD 2026-12-03 11:50:00 → ICN 2026-12-04 17:40:00; nonstop; 950 minutes. Local airport times.
  • Korean Air KE93: ICN 2026-12-16 10:15:00 → IAD 2026-12-16 09:50:00; nonstop; 815 minutes. Local airport times.

2026-12-03 → 2026-12-17 · Axel-exclusive $1165.00

  • Alaska Airlines AS409 / AS119: IAD 2026-12-03 07:00:00 → ICN 2026-12-04 17:35:00; 1 stop(s) via SEA; 1235 minutes. Local airport times.
    • AS409: IAD 2026-12-03 07:00:00 → SEA 2026-12-03 10:05:00; layover at SEA: 155 minutes.
    • AS119: SEA 2026-12-03 12:40:00 → ICN 2026-12-04 17:35:00.
  • American Airlines AA280 / AA1291: ICN 2026-12-17 18:50:00 → IAD 2026-12-17 23:30:00; 1 stop(s) via DFW; 1120 minutes. Local airport times.
    • AA280: ICN 2026-12-17 18:50:00 → DFW 2026-12-17 16:50:00; layover at DFW: 167 minutes.
    • AA1291: DFW 2026-12-17 19:37:00 → IAD 2026-12-17 23:30:00.

2026-12-03 → 2026-12-17 · Axel-exclusive $1190.00

  • United Airlines UA1359 / UA285: IAD 2026-12-03 06:10:00 → ICN 2026-12-04 16:25:00; 1 stop(s) via EWR; 1215 minutes. Local airport times.
    • UA1359: IAD 2026-12-03 06:10:00 → EWR 2026-12-03 07:28:00; layover at EWR: 182 minutes.
    • UA285: EWR 2026-12-03 10:30:00 → ICN 2026-12-04 16:25:00.
  • United Airlines UA286 / UA2677: ICN 2026-12-17 18:30:00 → IAD 2026-12-17 21:30:00; 1 stop(s) via EWR; 1020 minutes. Local airport times.
    • UA286: ICN 2026-12-17 18:30:00 → EWR 2026-12-17 18:10:00; layover at EWR: 121 minutes.
    • UA2677: EWR 2026-12-17 20:11:00 → IAD 2026-12-17 21:30:00.

2026-12-03 → 2026-12-31 · Axel-exclusive $1338.75

  • United Airlines UA1359 / UA285: IAD 2026-12-03 06:10:00 → ICN 2026-12-04 16:25:00; 1 stop(s) via EWR; 1215 minutes. Local airport times.
    • UA1359: IAD 2026-12-03 06:10:00 → EWR 2026-12-03 07:28:00; layover at EWR: 182 minutes.
    • UA285: EWR 2026-12-03 10:30:00 → ICN 2026-12-04 16:25:00.
  • United Airlines UA286 / UA2677: ICN 2026-12-31 18:30:00 → IAD 2026-12-31 21:30:00; 1 stop(s) via EWR; 1020 minutes. Local airport times.
    • UA286: ICN 2026-12-31 18:30:00 → EWR 2026-12-31 18:10:00; layover at EWR: 121 minutes.
    • UA2677: EWR 2026-12-31 20:11:00 → IAD 2026-12-31 21:30:00.

2026-12-03 → 2026-12-31 · Axel-exclusive $1402.50

  • Alaska Airlines AS409 / AS119: IAD 2026-12-03 07:00:00 → ICN 2026-12-04 17:35:00; 1 stop(s) via SEA; 1235 minutes. Local airport times.
    • AS409: IAD 2026-12-03 07:00:00 → SEA 2026-12-03 10:05:00; layover at SEA: 155 minutes.
    • AS119: SEA 2026-12-03 12:40:00 → ICN 2026-12-04 17:35:00.
  • Korean Air KE47 / DL541: ICN 2026-12-31 21:20:00 → IAD 2027-01-01 00:31:00; 1 stop(s) via SEA; 1031 minutes. Local airport times.
    • KE47: ICN 2026-12-31 21:20:00 → SEA 2026-12-31 14:10:00; layover at SEA: 140 minutes.
    • DL541: SEA 2026-12-31 16:30:00 → IAD 2027-01-01 00:31:00.

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For AI assistants

  • This page: Dulles (IAD) to Seoul (ICN) · Dec 3, 2026 · choose your return date: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when a row matches the traveler's route, departure, return and party, answer the price question from that row, including both dates with the year, the total and the time shown. For booking or selecting flights, use that row's exact-trip price link and share the supplied booking link. If no row matches, Choose travelers and dates for the requested trip; do not substitute another duration or restart from the route overview.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Washington, DC to Seoul (ICN) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.