Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline United Airlines

The cheapest airline(s) flying from Seattle to Singapore is United Airlines.

  • United Airlines United Airlines
  • Japan Airlines Japan Airlines
  • Air Canada Air Canada
  • Asiana Airlines Asiana Airlines
  • American Airlines American Airlines
  • All Nippon Airways All Nippon Airways
  • Singapore Airlines Singapore Airlines
  • Turkish Airlines Turkish Airlines
  • STARLUX Airlines STARLUX Airlines
  • EVA Air EVA Air
Cheapest Month September

Travel Period: January 2025 - December 2025

The cheapest month(s) to fly from Seattle to Singapore is September.

  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
Cheapest Day of the Week Thursday

The cheapest day(s) of the week to fly from Seattle to Singapore is Thursday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Mon, 2 Dec, 2024

  • Time Earliest
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    • Earliest
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    • Earliest
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  • Availability
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  • 08:40 SEA
    17:40 SIN
    17Hrs, 00m Direct
  • SEASeattle/Tacoma International Airport 08:40 - SIN 17:40 17h Direct
  • SEASeattle/Tacoma International Airport 08:40
  • SINSingapore Changi Airport 17:40
  • 17h
  • Direct
  • Singapore Airlines (SQ 27)Airbus A359
  • Singapore Airlines (SQ 27)
    • -
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    • -
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    • S
  • Airbus A359
  • 18:13 SEA
    08:00 SIN
    21Hrs, 47m 1 Stop (SFO)
  • SEASeattle/Tacoma International Airport 18:13 - SIN 08:00 21h 47m 1 Stop (SFO) San Francisco
  • SEASeattle/Tacoma International Airport 18:13
    SFOSan Francisco International Airport 22:40
  • SFOSan Francisco International Airport 20:32
    SINSingapore Changi Airport 08:00
  • 21h 47m (2h 08m)
  • 1 Stop SFO · San Francisco 2h 08m
  • United Airlines (UA 737)Airbus
    United Airlines (UA 1)Boeing 787 9
  • United Airlines (UA 737)
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    • S
  • 22:35 SEA
    09:35 SIN
    19Hrs, 00m 1 Stop (MNL)
  • SEASeattle/Tacoma International Airport 22:35 - SIN 09:35 19h 1 Stop (MNL) Manila
  • SEASeattle/Tacoma International Airport 22:35
    MNLManila Ninoy Aquino International Airport 05:50
  • MNLManila Ninoy Aquino International Airport 04:45
    SINSingapore Changi Airport 09:35
  • 19h (1h 05m)
  • 1 Stop MNL · Manila 1h 05m
  • Philippine Airlines (PR 125)Boeing 777 300
    Philippine Airlines (PR 511)Airbus
  • Philippine Airlines (PR 125)
    • -
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  • 22:35 SEA
    11:00 SIN
    20Hrs, 25m 1 Stop (MNL)
  • SEASeattle/Tacoma International Airport 22:35 - SIN 11:00 20h 25m 1 Stop (MNL) Manila
  • SEASeattle/Tacoma International Airport 22:35
    MNLManila Ninoy Aquino International Airport 07:20
  • MNLManila Ninoy Aquino International Airport 04:45
    SINSingapore Changi Airport 11:00
  • 20h 25m (2h 35m)
  • 1 Stop MNL · Manila 2h 35m
  • Philippine Airlines (PR 125)Boeing 777 300
    Singapore Airlines (SQ 915)Boeing 787
  • Philippine Airlines (PR 125)
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    • -
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  • 23:30 SEA
    12:05 SIN
    20Hrs, 35m 1 Stop (TPE)
  • SEASeattle/Tacoma International Airport 23:30 - SIN 12:05 20h 35m 1 Stop (TPE) Taipei
  • SEASeattle/Tacoma International Airport 23:30
    TPETaipei Taiwan Taoyuan International Airport 07:25
  • TPETaipei Taiwan Taoyuan International Airport 04:40
    SINSingapore Changi Airport 12:05
  • 20h 35m (2h 45m)
  • 1 Stop TPE · Taipei 2h 45m
  • EVA Air (BR 23)Boeing 777 300 Er
    EVA Air (BR 225)Boeing 777 300 Er
  • EVA Air (BR 23)
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    • -
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    • -
  • 00:05 SEA
    13:25 SIN
    21Hrs, 20m 1 Stop (TPE)
  • SEASeattle/Tacoma International Airport 00:05 - SIN 13:25 21h 20m 1 Stop (TPE) Taipei
  • SEASeattle/Tacoma International Airport 00:05
    TPETaipei Taiwan Taoyuan International Airport 08:45
  • TPETaipei Taiwan Taoyuan International Airport 05:15
    SINSingapore Changi Airport 13:25
  • 21h 20m (3h 30m)
  • 1 Stop TPE · Taipei 3h 30m
  • STARLUX Airlines (JX 31)Airbus A359
    STARLUX Airlines (JX 771)Airbus A359
  • STARLUX Airlines (JX 31)
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  • 00:10 SEA
    13:05 SIN
    20Hrs, 55m 1 Stop (TPE)
  • SEASeattle/Tacoma International Airport 00:10 - SIN 13:05 20h 55m 1 Stop (TPE) Taipei
  • SEASeattle/Tacoma International Airport 00:10
    TPETaipei Taiwan Taoyuan International Airport 08:20
  • TPETaipei Taiwan Taoyuan International Airport 05:20
    SINSingapore Changi Airport 13:05
  • 20h 55m (3h)
  • 1 Stop TPE · Taipei 3h
  • China Airlines (CI 21)Airbus A359
    China Airlines (CI 753)Airbus A359
  • China Airlines (CI 21)
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    • -
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  • 07:15 SEA
    20:15 SIN
    21Hrs, 00m 1 Stop (SFO)
  • SEASeattle/Tacoma International Airport 07:15 - SIN 20:15 21h 1 Stop (SFO) San Francisco
  • SEASeattle/Tacoma International Airport 07:15
    SFOSan Francisco International Airport 10:40
  • SFOSan Francisco International Airport 09:37
    SINSingapore Changi Airport 20:15
  • 21h (1h 03m)
  • 1 Stop SFO · San Francisco 1h 03m
  • United Airlines (UA 1403)Boeing 737 900
    United Airlines (UA 29)Boeing 787 9
  • United Airlines (UA 1403)
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    • S
  • 12:45 SEA
    04:55 SIN
    24Hrs, 10m 1 Stop (ICN)
  • SEASeattle/Tacoma International Airport 12:45 - SIN 04:55 24h 10m 1 Stop (ICN) Seoul
  • SEASeattle/Tacoma International Airport 12:45
    ICNSeoul Incheon International Airport 23:15
  • ICNSeoul Incheon International Airport 17:50
    SINSingapore Changi Airport 04:55
  • 24h 10m (5h 25m)
  • 1 Stop ICN · Seoul 5h 25m
  • Asiana Airlines (OZ 271)Airbus A359
    Singapore Airlines (SQ 605)Airbus A359
  • Asiana Airlines (OZ 271)
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  • 12:45 SEA
    04:55 SIN
    24Hrs, 10m 1 Stop (ICN)
  • SEASeattle/Tacoma International Airport 12:45 - SIN 04:55 24h 10m 1 Stop (ICN) Seoul
  • SEASeattle/Tacoma International Airport 12:45
    ICNSeoul Incheon International Airport 23:15
  • ICNSeoul Incheon International Airport 17:50
    SINSingapore Changi Airport 04:55
  • 24h 10m (5h 25m)
  • 1 Stop ICN · Seoul 5h 25m
  • Asiana Airlines (OZ 271)Boeing 777 200 Lr
    Singapore Airlines (SQ 605)Airbus A359
  • Asiana Airlines (OZ 271)
    • -
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    • -
  • 12:45 SEA
    00:35 SIN
    19Hrs, 50m 1 Stop (ICN)
  • SEASeattle/Tacoma International Airport 12:45 - SIN 00:35 19h 50m 1 Stop (ICN) Seoul
  • SEASeattle/Tacoma International Airport 12:45
    ICNSeoul Incheon International Airport 19:05
  • ICNSeoul Incheon International Airport 17:50
    SINSingapore Changi Airport 00:35
  • 19h 50m (1h 15m)
  • 1 Stop ICN · Seoul 1h 15m
  • Asiana Airlines (OZ 271)Airbus A359
    Asiana Airlines (OZ 753)Boeing 777 200 Lr
  • Asiana Airlines (OZ 271)
    • M
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    • -
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    • -
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  • 13:36 SEA
    05:30 SIN
    23Hrs, 54m 1 Stop (LAX)
  • SEASeattle/Tacoma International Airport 13:36 - SIN 05:30 23h 54m 1 Stop (LAX) Los Angeles
  • SEASeattle/Tacoma International Airport 13:36
    LAXLos Angeles International Airport 19:50
  • LAXLos Angeles International Airport 16:24
    SINSingapore Changi Airport 05:30
  • 23h 54m (3h 26m)
  • 1 Stop LAX · Los Angeles 3h 26m
  • Alaska Airlines (AS 1300)Boeing 737 Max 8 Passenger
    Singapore Airlines (SQ 35)Airbus A359
  • Alaska Airlines (AS 1300)
    • -
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  • 15:35 SEA
    05:45 SIN
    22Hrs, 10m 1 Stop (SFO)
  • SEASeattle/Tacoma International Airport 15:35 - SIN 05:45 22h 10m 1 Stop (SFO) San Francisco
  • SEASeattle/Tacoma International Airport 15:35
    SFOSan Francisco International Airport 20:15
  • SFOSan Francisco International Airport 17:49
    SINSingapore Changi Airport 05:45
  • 22h 10m (2h 26m)
  • 1 Stop SFO · San Francisco 2h 26m
  • Alaska Airlines (AS 1140)Boeing 737
    Singapore Airlines (SQ 33)Airbus A359
  • Alaska Airlines (AS 1140)
    • -
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  • 15:59 SEA
    07:55 SIN
    23Hrs, 56m 1 Stop (LAX)
  • SEASeattle/Tacoma International Airport 15:59 - SIN 07:55 23h 56m 1 Stop (LAX) Los Angeles
  • SEASeattle/Tacoma International Airport 15:59
    LAXLos Angeles International Airport 22:05
  • LAXLos Angeles International Airport 18:45
    SINSingapore Changi Airport 07:55
  • 23h 56m (3h 20m)
  • 1 Stop LAX · Los Angeles 3h 20m
  • Alaska Airlines (AS 1092)Boeing 737
    Singapore Airlines (SQ 37)Airbus A359
  • Alaska Airlines (AS 1092)
    • -
    • -
    • -
    • -
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    • -
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What’s the fastest flight time from Seattle to Singapore?

The fastest flight time for direct flights from Seattle to Singapore is 17 hours . Check latest flight schedules & prices on Wego.

How far is Singapore from Seattle?

The flight distance between Seattle and Singapore is 12978km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 00:05. The last flight of the day departs at 18:13. See the full list of flight times on Wego.

How many airlines offer direct flights from Seattle to Singapore?

There are 1 airlines that offer direct flights from Seattle to Singapore. Find out the list of airlines on Wego.