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Cheap Flight Deals from Seattle-Tacoma International Airport to Singapore Changi Airport

Search for flights from Seattle to Singapore and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Seattle-Tacoma International Airport to Singapore Changi Airport

See which airlines fly from Seattle to Singapore. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Korean Air
From TWD 16,787
Delta Air Lines
From TWD 16,970
WestJet
From TWD 19,074
Alaska Airlines
From TWD 19,529
All Nippon Airways
From TWD 19,587
Frontier Airlines
From TWD 21,112
EVA Air
From TWD 22,053
Hawaiian Airlines
From TWD 22,307
China Airlines
From TWD 22,891
Thai Airways
From TWD 23,301
ANA airlines
Find more flights and airlines
Flight Schedule from Seattle-Tacoma International Airport to Singapore Changi Airport

Check the schedule for flights from Seattle to Singapore and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule
  1. AS1082

    06:00

    SEA

    2.3h

    08:15

    SFO

    SMTWTFS
  2. JL057

    13:55

    SFO

    10.6h

    16:30

    NRT

    SMTWTFS
  3. JL711

    17:55

    NRT

    7.4h

    00:20

    SIN

    SMTWTFS
  4. AS1166

    07:00

    SEA

    2.3h

    09:15

    SFO

    SMT-T-S
  5. JL057

    13:55

    SFO

    10.6h

    16:30

    NRT

    SMTWTFS
  6. JL711

    17:55

    NRT

    7.4h

    00:20

    SIN

    SMTWTFS
  7. JL6338

    08:25

    SEA

    2.3h

    10:40

    SFO

    SMTWTFS
  8. JL057

    13:55

    SFO

    10.6h

    16:30

    NRT

    SMTWTFS
  9. JL711

    17:55

    NRT

    7.4h

    00:20

    SIN

    SMTWTFS
  10. AS2147

    08:50

    SEA

    1.1h

    09:55

    YVR

    SMTWTFS
  11. JL017

    14:05

    YVR

    9.8h

    15:50

    NRT

    SMTWTFS
  12. JL711

    17:55

    NRT

    7.4h

    00:20

    SIN

    SMTWTFS
  13. UA8242

    10:40

    SEA

    1.1h

    11:44

    YVR

    SMTWTFS
  14. JL017

    14:05

    YVR

    9.8h

    15:50

    NRT

    SMTWTFS
  15. JL711

    17:55

    NRT

    7.4h

    00:20

    SIN

    SMTWTFS
  16. DL197

    12:45

    SEA

    11.8h

    16:30

    ICN

    SMTWTFS
  17. KE647

    23:30

    ICN

    6.5h

    05:00

    SIN

    SMTWTFS
  18. DL7838

    13:00

    SEA

    11.7h

    16:40

    ICN

    SMTWTFS
  19. DL7821

    18:40

    ICN

    6.0h

    23:40

    SIN

    SMTWTFS
  20. JL067

    13:30

    SEA

    10.0h

    15:30

    NRT

    SMTWTFS
  21. JL711

    17:55

    NRT

    7.4h

    00:20

    SIN

    SMTWTFS
  22. AA8445

    13:30

    SEA

    10.0h

    15:30

    NRT

    SMTWTFS
  23. AA8482

    17:55

    NRT

    7.4h

    00:20

    SIN

    SMTWTFS
  24. AC8809

    19:05

    SEA

    1.1h

    20:09

    YVR

    SMTWTFS
  25. BR009

    02:00

    YVR

    11.7h

    04:40

    TPE

    SMTWTFS
  26. BR225

    07:40

    TPE

    4.3h

    12:00

    SIN

    SMTWTFS

Seattle-Tacoma International Airport to Singapore Changi Airport Flights Info

Flight distance12,993.6km
Cheapest one-way ticket priceTWD 16,947
Cheapest return ticket priceTWD 30,435

FAQs for Seattle-Tacoma International Airport to Singapore Changi Airport Flights

  • How long does it take to fly from Seattle-Tacoma International Airport (SEA) to Singapore Changi Airport (SIN)?

    It takes around 16 hours 20 minutes to fly from Seattle-Tacoma International Airport (SEA) to Seattle-Tacoma International Airport(SIN).
  • How many daily flights are there from Seattle-Tacoma International Airport (SEA) to Singapore Changi Airport (SIN)?

    There are around 1 daily flights from Seattle-Tacoma International Airport (SEA) to Singapore Changi Airport (SIN).
  • When are flight tickets from Seattle-Tacoma International Airport (SEA) to Singapore Changi Airport (SIN) the cheapest?

    Tickets cost around TWD 74,968 in June, making it the cheapest month to book. Seattle-Tacoma International Airport (SEA) to Singapore Changi Airport (SIN) is a popular route, so don't forget to book your tickets in advance.
  • When are flight tickets from Seattle-Tacoma International Airport (SEA) to Singapore Changi Airport (SIN) most expensive?

    The route from Seattle-Tacoma International Airport (SEA) to Singapore Changi Airport (SIN) is quite popular. Without considering departure times or holidays, tickets cost around TWD 74,968 in June, the most expensive month to book this route.
  • What is the transportation method from the main airport to downtown in Singapore?

    • The distance from Singapore Changi Airport to downtown is about 17km, by taxi about 30 minutes.
    • The distance from Seletar Airport to downtown is about 15km, by taxi about 30 minutes.
  • What's the closest airport to Singapore Changi Airport (SIN)?

    The closest airport to Singapore Changi Airport (SIN) is Paya Lebar Airbase. The distance is around 8km.
  • Which airline operates the most direct flights from Seattle-Tacoma International Airport (SEA) to Singapore Changi Airport (SIN)?

    Singapore Airlines is a very popular airline operating an average of 555 flights per month.