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Seattle → Singapore

Dec 11, 2026 · return Dec 18, 2026

SEA → SIN1 adulteconomyRound trip

7 flight options · 7 airlines

Nonstop flights

Fri, Dec 11 – Fri, Dec 18

Singapore Airlines
8:40 amSEA
17h 5m
Nonstop
5:45 pm+1SIN
Singapore Airlines
8:55 amSIN
14h 10m
Nonstop
7:05 amSEA

Round-trip total · 1 adult · Taxes included

One-stop flights

Fri, Dec 11 – Fri, Dec 18

United Airlines
7:00 amSEA
21h 15m
SFO · 1h 18m
8:15 pm+1SIN
Air Canada
8:40 amSIN
16h 52m
YVR · 1h 40m
9:32 amSEA

Round-trip total · 1 adult · Taxes included

Fri, Dec 11 – Fri, Dec 18

Air Canada
7:05 pmSEA
19h 55m
YVR · 2h 6m
7:00 am+2SIN
Air Canada
8:40 amSIN
16h 52m
YVR · 1h 40m
9:32 amSEA

Round-trip total · 1 adult · Taxes included

Fri, Dec 11 – Fri, Dec 18

EVA Air
12:10 amSEA
19h 55m
TPE · 2h 5m
12:05 pm+1SIN
EVA Air
3:45 pmSIN
18h 25m
TPE · 3h 25m
6:10 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Dec 11 – Fri, Dec 18

Alaska Airlines
11:55 amSEA
20h 55m
NRT · 2h 45m
12:50 am+2SIN
Air Canada
8:40 amSIN
16h 52m
YVR · 1h 40m
9:32 amSEA

Round-trip total · 1 adult · Taxes included

Fri, Dec 11 – Fri, Dec 18

Korean Air
11:00 amSEA
21h 15m
ICN · 2h 40m
12:15 am+2SIN
Korean Air
10:30 amSIN
19h 40m
ICN · 3h 10m
2:10 pmSEA

Round-trip total · 1 adult · Taxes included

Fri, Dec 11 – Fri, Dec 18

Japan Airlines
12:00 pmSEA
20h 50m
NRT · 2h 40m
12:50 am+2SIN
Japan Airlines
8:15 amSIN
17h
NRT · 1h 25m
9:15 amSEA

Round-trip total · 1 adult · Taxes included

Make this trip yours

SEA ⇄ SIN

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 routeOct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 13, 2026 → Nov 16, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 11, 2026 → Dec 14, 2026Dec 12, 2026 → Dec 19, 2026Dec 22, 2026 → Dec 27, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Dec 30, 2026 → Jan 2, 2027Jan 8, 2027 → Jan 11, 2027Jan 9, 2027 → Jan 16, 2027Jan 15, 2027 → Jan 18, 2027Jan 22, 2027 → Jan 25, 2027Jan 23, 2027 → Jan 30, 2027Feb 5, 2027 → Feb 8, 2027Feb 6, 2027 → Feb 13, 2027Feb 12, 2027 → Feb 15, 2027Mar 5, 2027 → Mar 8, 2027Mar 6, 2027 → Mar 13, 2027Mar 25, 2027 → Mar 29, 2027Apr 2, 2027 → Apr 5, 2027Apr 3, 2027 → Apr 10, 2027Apr 30, 2027 → May 3, 2027May 1, 2027 → May 8, 2027May 28, 2027 → May 31, 2027May 29, 2027 → Jun 5, 2027Jun 25, 2027 → Jun 28, 2027Jun 26, 2027 → Jul 3, 2027Jul 2, 2027 → Jul 6, 2027Jul 23, 2027 → Jul 26, 2027Jul 24, 2027 → Jul 31, 2027Aug 20, 2027 → Aug 23, 2027Aug 21, 2027 → Aug 28, 2027Sep 3, 2027 → Sep 6, 2027Sep 17, 2027 → Sep 20, 2027Oct 30, 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)
2026-12-11 → 2026-12-18Singapore AirlinesSQ27 / SQ28$1406.252026-10-29T01:16:43Z
2026-12-11 → 2026-12-18United Airlines / Air CanadaUA499 + UA29 / AC20 + AC8798$1126.252026-10-29T01:16:43Z
2026-12-11 → 2026-12-18Air CanadaAC8811 + AC19 / AC20 + AC8798$1136.252026-10-29T01:16:43Z
2026-12-11 → 2026-12-18EVA AirBR25 + BR225 / BR216 + BR26$1181.252026-10-29T01:16:43Z
2026-12-11 → 2026-12-18Alaska Airlines / Air CanadaAS123 + JL711 / AC20 + AC8798$1186.252026-10-29T01:16:43Z
2026-12-11 → 2026-12-18Korean AirKE42 + KE645 / KE648 + KE47$1226.252026-10-29T01:16:43Z
2026-12-11 → 2026-12-18Japan AirlinesJL67 + JL711 / JL712 + AS124$1271.252026-10-29T01:16:43Z

2026-12-11 → 2026-12-18 · $1406.25

  • Singapore Airlines SQ27: SEA 2026-12-11 08:40:00 → SIN 2026-12-12 17:45:00; nonstop; 1025 minutes. Local airport times.
  • Singapore Airlines SQ28: SIN 2026-12-18 08:55:00 → SEA 2026-12-18 07:05:00; nonstop; 850 minutes. Local airport times.

2026-12-11 → 2026-12-18 · $1126.25

  • United Airlines UA499 / UA29: SEA 2026-12-11 07:00:00 → SIN 2026-12-12 20:15:00; 1 stop(s) via SFO; 1275 minutes. Local airport times.
    • UA499: SEA 2026-12-11 07:00:00 → SFO 2026-12-11 09:22:00; layover at SFO: 78 minutes.
    • UA29: SFO 2026-12-11 10:40:00 → SIN 2026-12-12 20:15:00.
  • Air Canada AC20 / AC8798: SIN 2026-12-18 08:40:00 → SEA 2026-12-18 09:32:00; 1 stop(s) via YVR; 1012 minutes. Local airport times.
    • AC20: SIN 2026-12-18 08:40:00 → YVR 2026-12-18 07:45:00; layover at YVR: 100 minutes.
    • AC8798: YVR 2026-12-18 09:25:00 → SEA 2026-12-18 09:32:00.

2026-12-11 → 2026-12-18 · $1136.25

  • Air Canada AC8811 / AC19: SEA 2026-12-11 19:05:00 → SIN 2026-12-13 07:00:00; 1 stop(s) via YVR; 1195 minutes. Local airport times.
    • AC8811: SEA 2026-12-11 19:05:00 → YVR 2026-12-11 21:09:00; layover at YVR: 126 minutes.
    • AC19: YVR 2026-12-11 23:15:00 → SIN 2026-12-13 07:00:00.
  • Air Canada AC20 / AC8798: SIN 2026-12-18 08:40:00 → SEA 2026-12-18 09:32:00; 1 stop(s) via YVR; 1012 minutes. Local airport times.
    • AC20: SIN 2026-12-18 08:40:00 → YVR 2026-12-18 07:45:00; layover at YVR: 100 minutes.
    • AC8798: YVR 2026-12-18 09:25:00 → SEA 2026-12-18 09:32:00.

2026-12-11 → 2026-12-18 · $1181.25

  • EVA Air BR25 / BR225: SEA 2026-12-11 00:10:00 → SIN 2026-12-12 12:05:00; 1 stop(s) via TPE; 1195 minutes. Local airport times.
    • BR25: SEA 2026-12-11 00:10:00 → TPE 2026-12-12 05:20:00; layover at TPE: 125 minutes.
    • BR225: TPE 2026-12-12 07:25:00 → SIN 2026-12-12 12:05:00.
  • EVA Air BR216 / BR26: SIN 2026-12-18 15:45:00 → SEA 2026-12-18 18:10:00; 1 stop(s) via TPE; 1105 minutes. Local airport times.
    • BR216: SIN 2026-12-18 15:45:00 → TPE 2026-12-18 20:15:00; layover at TPE: 205 minutes.
    • BR26: TPE 2026-12-18 23:40:00 → SEA 2026-12-18 18:10:00.

2026-12-11 → 2026-12-18 · $1186.25

  • Alaska Airlines AS123 / JL711: SEA 2026-12-11 11:55:00 → SIN 2026-12-13 00:50:00; 1 stop(s) via NRT; 1255 minutes. Local airport times.
    • AS123: SEA 2026-12-11 11:55:00 → NRT 2026-12-12 15:25:00; layover at NRT: 165 minutes.
    • JL711: NRT 2026-12-12 18:10:00 → SIN 2026-12-13 00:50:00.
  • Air Canada AC20 / AC8798: SIN 2026-12-18 08:40:00 → SEA 2026-12-18 09:32:00; 1 stop(s) via YVR; 1012 minutes. Local airport times.
    • AC20: SIN 2026-12-18 08:40:00 → YVR 2026-12-18 07:45:00; layover at YVR: 100 minutes.
    • AC8798: YVR 2026-12-18 09:25:00 → SEA 2026-12-18 09:32:00.

2026-12-11 → 2026-12-18 · $1226.25

  • Korean Air KE42 / KE645: SEA 2026-12-11 11:00:00 → SIN 2026-12-13 00:15:00; 1 stop(s) via ICN; 1275 minutes. Local airport times.
    • KE42: SEA 2026-12-11 11:00:00 → ICN 2026-12-12 15:55:00; layover at ICN: 160 minutes.
    • KE645: ICN 2026-12-12 18:35:00 → SIN 2026-12-13 00:15:00.
  • Korean Air KE648 / KE47: SIN 2026-12-18 10:30:00 → SEA 2026-12-18 14:10:00; 1 stop(s) via ICN; 1180 minutes. Local airport times.
    • KE648: SIN 2026-12-18 10:30:00 → ICN 2026-12-18 18:10:00; layover at ICN: 190 minutes.
    • KE47: ICN 2026-12-18 21:20:00 → SEA 2026-12-18 14:10:00.

2026-12-11 → 2026-12-18 · $1271.25

  • Japan Airlines JL67 / JL711: SEA 2026-12-11 12:00:00 → SIN 2026-12-13 00:50:00; 1 stop(s) via NRT; 1250 minutes. Local airport times.
    • JL67: SEA 2026-12-11 12:00:00 → NRT 2026-12-12 15:30:00; layover at NRT: 160 minutes.
    • JL711: NRT 2026-12-12 18:10:00 → SIN 2026-12-13 00:50:00.
  • Japan Airlines JL712 / AS124: SIN 2026-12-18 08:15:00 → SEA 2026-12-18 09:15:00; 1 stop(s) via NRT; 1020 minutes. Local airport times.
    • JL712: SIN 2026-12-18 08:15:00 → NRT 2026-12-18 16:00:00; layover at NRT: 85 minutes.
    • AS124: NRT 2026-12-18 17:25:00 → SEA 2026-12-18 09:15:00.

More dates for this route