>>>>
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap Flights 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
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)

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.

American Airlines
From S$ 545
Japan Airlines
From S$ 590
Alaska Airlines
From S$ 622
Air Canada
From S$ 626
Delta Air Lines
From S$ 659
Korean Air
From S$ 685
United Airlines
From S$ 690
Singapore Airlines
From S$ 705
Virgin Atlantic
From S$ 751
Eva Air
From S$ 784
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. AA2102

    00:20

    SEA

    4.0h

    06:20

    DFW

    ---WT--
  2. AA061

    12:20

    DFW

    12.7h

    15:00

    NRT

    SMTWTFS
  3. AA8482

    17:55

    NRT

    7.4h

    00:20

    SIN

    SMTWTFS
  4. AA2748

    05:15

    SEA

    3.9h

    11:08

    DFW

    SMTWTFS
  5. AA175

    12:30

    DFW

    13.4h

    15:55

    HND

    SMTWTFS
  6. AA8487

    00:05

    HND

    7.2h

    06:15

    SIN

    SMTWTFS
  7. AS1082

    06:00

    SEA

    2.3h

    08:15

    SFO

    SMTWTFS
  8. JL057

    13:30

    SFO

    11.0h

    16:30

    NRT

    SMTWTFS
  9. JL711

    17:55

    NRT

    7.4h

    00:20

    SIN

    SMTWTFS
  10. JL5428

    07:00

    SEA

    2.3h

    09:15

    SFO

    SMTWTFS
  11. JL057

    13:30

    SFO

    11.0h

    16:30

    NRT

    SMTWTFS
  12. JL711

    17:55

    NRT

    7.4h

    00:20

    SIN

    SMTWTFS
  13. JL6338

    08:25

    SEA

    2.3h

    10:40

    SFO

    SMTWTFS
  14. JL057

    13:30

    SFO

    11.0h

    16:30

    NRT

    SMTWTFS
  15. JL711

    17:55

    NRT

    7.4h

    00:20

    SIN

    SMTWTFS
  16. AA4866

    08:30

    SEA

    2.8h

    11:19

    LAX

    SMTWTFS
  17. AA8453

    13:30

    LAX

    11.9h

    17:25

    HND

    SMTWTFS
  18. AA8487

    00:05

    HND

    7.2h

    06:15

    SIN

    SMTWTFS
  19. AA4866

    08:30

    SEA

    2.8h

    11:19

    LAX

    SMTWTFS
  20. AA8407

    13:05

    LAX

    11.6h

    16:40

    NRT

    SMTWTFS
  21. AA8482

    17:55

    NRT

    7.4h

    00:20

    SIN

    SMTWTFS
  22. JL5430

    08:40

    SEA

    1.1h

    09:43

    YVR

    SMTWTFS
  23. JL017

    13:50

    YVR

    9.8h

    15:40

    NRT

    SMTWTFS
  24. JL711

    17:55

    NRT

    7.4h

    00:20

    SIN

    SMTWTFS
  25. JL067

    13:30

    SEA

    10.2h

    15:40

    NRT

    SMTWTFS
  26. JL711

    17:55

    NRT

    7.4h

    00:20

    SIN

    SMTWTFS
  27. AA8445

    13:30

    SEA

    10.0h

    15:30

    NRT

    SMTWTFS
  28. AA8482

    17:55

    NRT

    7.4h

    00:20

    SIN

    SMTWTFS

Seattle-Tacoma International Airport to Singapore Changi Airport Flights Info

Flight distance12,993.6km
Cheapest one-way ticket priceS$ 545
Cheapest return ticket priceS$ 1,018

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

  • How long is a flight from Seattle-Tacoma International Airport (SEA) to Singapore Changi Airport (SIN)?

    It takes around 16 hours 33 minutes to fly from Seattle-Tacoma International Airport (SEA) to Singapore Changi 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 to buy flight tickets from Seattle-Tacoma International Airport (SEA) to Singapore Changi Airport (SIN) the cheapest?

    Tickets cost around S$ 1,584 in April, 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 to buy 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 S$ 1,584 in April, the most expensive month to book this route.
  • What time does the earliest flight from Seattle-Tacoma International Airport to Singapore Changi Airport depart?

    The earliest flight departs from Seattle-Tacoma International Airport (SEA) at 09:45 and arrives in Singapore Changi Airport (SIN) at 17:40.
  • What is the transportation method from the main airport to downtown in Singapore?

    • The distance from Singapore Changi Airport to downtown is about 18km, 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 386 flights per month.