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Boston → Seoul

Dec 21, 2026 · return Dec 28, 2026

BOS → ICN1 adulteconomyRound trip

7 flight options · 3 airlines

Nonstop flights

Mon, Dec 21 – Mon, Dec 28

Korean Air
11:10 amBOS
15h 45m
Nonstop
4:55 pm+1ICN
Korean Air
9:10 amICN
13h 40m
Nonstop
8:50 amBOS

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Mon, Dec 28

United Airlines
7:15 amBOS
19h 10m
EWR · 1h 48m
4:25 pm+1ICN
United Airlines
6:30 pmICN
17h 29m
EWR · 2h 25m
9:59 pmBOS

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Dec 28

Delta Air Lines
7:30 amBOS
19h 45m
ORD · 1h 32m
5:15 pm+1ICN
Delta Air Lines
8:35 pmICN
17h 12m
MSP · 2h 8m
11:47 pmBOS

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Dec 28

Delta Air Lines
9:10 amBOS
18h 35m
JFK · 1h 17m
5:45 pm+1ICN
Delta Air Lines
8:35 pmICN
17h 12m
MSP · 2h 8m
11:47 pmBOS

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Dec 28

Delta Air Lines
5:30 amBOS
20h 20m
MSP · 2h 36m
3:50 pm+1ICN
Delta Air Lines
8:35 pmICN
17h 12m
MSP · 2h 8m
11:47 pmBOS

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Dec 28

Delta Air Lines
8:00 amBOS
20h 20m
ATL · 1h 28m
6:20 pm+1ICN
Delta Air Lines
8:35 pmICN
17h 12m
MSP · 2h 8m
11:47 pmBOS

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Dec 28

Delta Air Lines
7:26 pmBOS
19h 54m
SEA · 1h 15m
5:20 am+2ICN
Delta Air Lines
8:35 pmICN
17h 12m
MSP · 2h 8m
11:47 pmBOS

Round-trip total · 1 adult · Taxes included

Make this trip yours

BOS ⇄ ICN

Economy

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

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More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
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.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-21 → 2026-12-28Korean AirKE92 / KE91$1837.502026-10-29T00:52:13Z
2026-12-21 → 2026-12-28United AirlinesUA570 + UA285 / UA286 + UA2691$1487.502026-10-29T00:52:13Z
2026-12-21 → 2026-12-28Delta Air LinesDL2570 + KE38 / DL170 + DL2614$1575.002026-10-29T00:52:13Z
2026-12-21 → 2026-12-28Delta Air LinesDL5720 + KE82 / DL170 + DL2614$1575.002026-10-29T00:52:13Z
2026-12-21 → 2026-12-28Delta Air LinesDL2303 + DL171 / DL170 + DL2614$1575.002026-10-29T00:52:13Z
2026-12-21 → 2026-12-28Delta Air LinesDL923 + KE36 / DL170 + DL2614$1575.002026-10-29T00:52:13Z
2026-12-21 → 2026-12-28Delta Air LinesDL797 + KE48 / DL170 + DL2614$1575.002026-10-29T00:52:13Z

2026-12-21 → 2026-12-28 · $1837.50

  • Korean Air KE92: BOS 2026-12-21 11:10:00 → ICN 2026-12-22 16:55:00; nonstop; 945 minutes. Local airport times.
  • Korean Air KE91: ICN 2026-12-28 09:10:00 → BOS 2026-12-28 08:50:00; nonstop; 820 minutes. Local airport times.

2026-12-21 → 2026-12-28 · $1487.50

  • United Airlines UA570 / UA285: BOS 2026-12-21 07:15:00 → ICN 2026-12-22 16:25:00; 1 stop(s) via EWR; 1150 minutes. Local airport times.
    • UA570: BOS 2026-12-21 07:15:00 → EWR 2026-12-21 08:42:00; layover at EWR: 108 minutes.
    • UA285: EWR 2026-12-21 10:30:00 → ICN 2026-12-22 16:25:00.
  • United Airlines UA286 / UA2691: ICN 2026-12-28 18:30:00 → BOS 2026-12-28 21:59:00; 1 stop(s) via EWR; 1049 minutes. Local airport times.
    • UA286: ICN 2026-12-28 18:30:00 → EWR 2026-12-28 18:10:00; layover at EWR: 145 minutes.
    • UA2691: EWR 2026-12-28 20:35:00 → BOS 2026-12-28 21:59:00.

2026-12-21 → 2026-12-28 · $1575.00

  • Delta Air Lines DL2570 / KE38: BOS 2026-12-21 07:30:00 → ICN 2026-12-22 17:15:00; 1 stop(s) via ORD; 1185 minutes. Local airport times.
    • DL2570: BOS 2026-12-21 07:30:00 → ORD 2026-12-21 09:38:00; layover at ORD: 92 minutes.
    • KE38: ORD 2026-12-21 11:10:00 → ICN 2026-12-22 17:15:00.
  • Delta Air Lines DL170 / DL2614: ICN 2026-12-28 20:35:00 → BOS 2026-12-28 23:47:00; 1 stop(s) via MSP; 1032 minutes. Local airport times.
    • DL170: ICN 2026-12-28 20:35:00 → MSP 2026-12-28 17:51:00; layover at MSP: 128 minutes.
    • DL2614: MSP 2026-12-28 19:59:00 → BOS 2026-12-28 23:47:00.

2026-12-21 → 2026-12-28 · $1575.00

  • Delta Air Lines DL5720 / KE82: BOS 2026-12-21 09:10:00 → ICN 2026-12-22 17:45:00; 1 stop(s) via JFK; 1115 minutes. Local airport times.
    • DL5720: BOS 2026-12-21 09:10:00 → JFK 2026-12-21 10:43:00; layover at JFK: 77 minutes.
    • KE82: JFK 2026-12-21 12:00:00 → ICN 2026-12-22 17:45:00.
  • Delta Air Lines DL170 / DL2614: ICN 2026-12-28 20:35:00 → BOS 2026-12-28 23:47:00; 1 stop(s) via MSP; 1032 minutes. Local airport times.
    • DL170: ICN 2026-12-28 20:35:00 → MSP 2026-12-28 17:51:00; layover at MSP: 128 minutes.
    • DL2614: MSP 2026-12-28 19:59:00 → BOS 2026-12-28 23:47:00.

2026-12-21 → 2026-12-28 · $1575.00

  • Delta Air Lines DL2303 / DL171: BOS 2026-12-21 05:30:00 → ICN 2026-12-22 15:50:00; 1 stop(s) via MSP; 1220 minutes. Local airport times.
    • DL2303: BOS 2026-12-21 05:30:00 → MSP 2026-12-21 07:54:00; layover at MSP: 156 minutes.
    • DL171: MSP 2026-12-21 10:30:00 → ICN 2026-12-22 15:50:00.
  • Delta Air Lines DL170 / DL2614: ICN 2026-12-28 20:35:00 → BOS 2026-12-28 23:47:00; 1 stop(s) via MSP; 1032 minutes. Local airport times.
    • DL170: ICN 2026-12-28 20:35:00 → MSP 2026-12-28 17:51:00; layover at MSP: 128 minutes.
    • DL2614: MSP 2026-12-28 19:59:00 → BOS 2026-12-28 23:47:00.

2026-12-21 → 2026-12-28 · $1575.00

  • Delta Air Lines DL923 / KE36: BOS 2026-12-21 08:00:00 → ICN 2026-12-22 18:20:00; 1 stop(s) via ATL; 1220 minutes. Local airport times.
    • DL923: BOS 2026-12-21 08:00:00 → ATL 2026-12-21 10:57:00; layover at ATL: 88 minutes.
    • KE36: ATL 2026-12-21 12:25:00 → ICN 2026-12-22 18:20:00.
  • Delta Air Lines DL170 / DL2614: ICN 2026-12-28 20:35:00 → BOS 2026-12-28 23:47:00; 1 stop(s) via MSP; 1032 minutes. Local airport times.
    • DL170: ICN 2026-12-28 20:35:00 → MSP 2026-12-28 17:51:00; layover at MSP: 128 minutes.
    • DL2614: MSP 2026-12-28 19:59:00 → BOS 2026-12-28 23:47:00.

2026-12-21 → 2026-12-28 · $1575.00

  • Delta Air Lines DL797 / KE48: BOS 2026-12-21 19:26:00 → ICN 2026-12-23 05:20:00; 1 stop(s) via SEA; 1194 minutes. Local airport times.
    • DL797: BOS 2026-12-21 19:26:00 → SEA 2026-12-21 22:55:00; layover at SEA: 75 minutes.
    • KE48: SEA 2026-12-22 00:10:00 → ICN 2026-12-23 05:20:00.
  • Delta Air Lines DL170 / DL2614: ICN 2026-12-28 20:35:00 → BOS 2026-12-28 23:47:00; 1 stop(s) via MSP; 1032 minutes. Local airport times.
    • DL170: ICN 2026-12-28 20:35:00 → MSP 2026-12-28 17:51:00; layover at MSP: 128 minutes.
    • DL2614: MSP 2026-12-28 19:59:00 → BOS 2026-12-28 23:47:00.

More dates for this route