Cheap Flights from Singapore to Seattle, WA from $357

Return flight: Seattle – Singapore

On Cheapflightsplus.com you will find 1 direct and 837 connecting flights from Singapore to Seattle. You can compare airfare deals from 50 airlines and multiple travel sites from $357, book and save on cheap plane tickets and last minute offers. Also check out SIN-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Singapore to Seattle Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $357 (one-way), $612 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Singapore to Seattle. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
09:00 — 08:45
09:00 — 08:45 SQ28 Singapore Airlines
Singapore — Seattle
14h 45m
Find flight
from$624
01:55 — 10:25
02:20 — 09:50 JL38 Japan Airlines - JAL
Singapore — Tokyo
7h 55m stop
18:10 — 09:50 JL68 Japan Airlines - JAL
Tokyo — Seattle
23h 30m
including layover
Find flight
from$437
02:00 — 19:20
02:00 — 06:55 CI756 China Airlines
Singapore — Taipei
16h 35m stop
23:30 — 19:30 CI22 China Airlines
Taipei — Seattle
32h 20m
including layover
Find flight
from$401
06:15 — 14:25
06:15 — 14:30 NH802 All Nippon Airways
Singapore — Tokyo
6h 45m stop
21:15 — 14:25 NH118 All Nippon Airways
Tokyo — Seattle
23h 10m
including layover
Find flight
from$396
06:15 — 14:25
06:15 — 14:30 UA7934 United Airlines
Singapore — Tokyo
6h 45m stop
21:15 — 14:25 UA7930 United Airlines
Tokyo — Seattle
23h 10m
including layover
Find flight
from$427
08:45 — 13:22
08:45 — 09:20 UA2 United Airlines
Singapore — San Francisco
1h 45m stop
11:05 — 13:22 UA433 United Airlines
San Francisco — Seattle
19h 37m
including layover
Find flight
from$370
08:45 — 18:25
08:45 — 09:20 UA2 United Airlines
Singapore — San Francisco
6h 52m stop
16:12 — 18:25 UA343 United Airlines
San Francisco — Seattle
24h 40m
including layover
Find flight
from$370
09:10 — 12:58
09:10 — 08:50 AC20 Air Canada
Singapore — Vancouver
3h 5m stop
11:55 — 12:58 AC8800 Air Canada
Vancouver — Seattle
18h 48m
including layover
Find flight
from$410
09:10 — 14:13
10:00 — 08:00 AC20 Air Canada
Singapore — Vancouver
4h 20m stop
13:25 — 14:30 AC8804 Air Canada
Vancouver — Seattle
20h 3m
including layover
Find flight
from$410
11:05 — 14:25
10:45 — 18:25 NH842 All Nippon Airways
Singapore — Tokyo
2h stop
21:15 — 13:20 NH118 All Nippon Airways
Tokyo — Seattle
18h 20m
including layover
Find flight
from$389
11:05 — 14:25
10:45 — 18:25 UA7992 United Airlines
Singapore — Tokyo
2h stop
21:15 — 13:20 UA7930 United Airlines
Tokyo — Seattle
18h 20m
including layover
Find flight
from$419
13:10 — 18:50
13:10 — 17:45 BR226 EVA Airways Corporation
Singapore — Taipei
5h 15m stop
23:00 — 18:50 BR24 EVA Airways Corporation
Taipei — Seattle
20h 40m
including layover
Find flight
from$402
13:45 — 19:20
13:45 — 18:35 CI754 China Airlines
Singapore — Taipei
4h 55m stop
23:30 — 19:30 CI22 China Airlines
Taipei — Seattle
20h 35m
including layover
Find flight
from$401
14:00 — 16:10
14:00 — 18:50 JX772 Jambojet
Singapore — Taipei
1h 20m stop
20:10 — 16:10 JX32 Jambojet
Taipei — Seattle
17h 10m
including layover
Find flight
from$378
15:10 — 18:50
15:10 — 19:50 BR216 EVA Airways Corporation
Singapore — Taipei
3h 10m stop
23:00 — 18:50 BR24 EVA Airways Corporation
Taipei — Seattle
18h 40m
including layover
Find flight
from$402
15:10 — 19:30
15:10 — 19:50 BR216 EVA Airways Corporation
Singapore — Taipei
3h 50m stop
23:40 — 19:30 BR26 EVA Airways Corporation
Taipei — Seattle
19h 20m
including layover
Find flight
from$402
20:40 — 00:59
22:20 — 21:10 UA28 United Airlines
Singapore — San Francisco
1h 30m stop
09:32 — 11:53 UA573 United Airlines
San Francisco — Seattle
19h 19m
including layover
Find flight
from$370
20:40 — 10:44
+1 day
20:40 — 21:20 UA28 United Airlines
Singapore — San Francisco
11h 5m stop
09:04 — 11:21 UA1417 United Airlines
San Francisco — Seattle
29h 4m
including layover
Find flight
from$370
22:10 — 14:25
+1 day
22:10 — 06:20 NH844 All Nippon Airways
Singapore — Tokyo
14h 55m stop
21:15 — 14:25 NH118 All Nippon Airways
Tokyo — Seattle
31h 15m
including layover
Find flight
from$390
01:10 — 16:10
00:55 — 04:40 5J548 CEBU Pacific Air
Singapore — Cebu City
5h 40m stop
10:50 — 13:35 JX782 Jambojet
Cebu City — Taipei
6h 30m stop
20:30 — 15:05 JX32 Jambojet
Taipei — Seattle
30h
including layover
Find flight
from$362
12:10 — 19:15
+1 day
12:10 — 13:40 SL101 Thai Lion Air
Singapore — Bangkok
23h 50m stop
13:30 — 18:00 PR731 Philippine Airlines
Bangkok — Manila
4h 20m stop
22:20 — 19:15 PR124 Philippine Airlines
Manila — Seattle
46h 5m
including layover
Find flight
from$408
12:10 — 19:15
+1 day
12:10 — 13:40 SL101 Thai Lion Air
Singapore — Bangkok
9h 40m stop
23:20 — 03:50 PR733 Philippine Airlines
Bangkok — Manila
18h 30m stop
22:20 — 19:15 PR124 Philippine Airlines
Manila — Seattle
46h 5m
including layover
Find flight
from$414
14:50 — 16:10
+1 day
14:50 — 18:40 5J538 CEBU Pacific Air
Singapore — Angeles City
15h 20m stop
10:00 — 12:05 JX790 Jambojet
Angeles City — Taipei
8h 5m stop
20:10 — 16:35 JX32 Jambojet
Taipei — Seattle
40h 20m
including layover
Find flight
from$357
18:50 — 16:10
+1 day
18:50 — 22:25 TR376 Tiger Airways
Singapore — Angeles City
11h 35m stop
10:00 — 12:05 JX790 Jambojet
Angeles City — Taipei
8h 5m stop
20:10 — 16:35 JX32 Jambojet
Taipei — Seattle
36h 20m
including layover
Find flight
from$363
21:50 — 16:10
+1 day
21:50 — 01:40 TR392 Tiger Airways
Singapore — Cebu City
9h 10m stop
10:50 — 13:40 JX782 Jambojet
Cebu City — Taipei
6h 30m stop
20:10 — 16:10 JX32 Jambojet
Taipei — Seattle
33h 20m
including layover
Find flight
from$379
21:50 — 16:10
+2 days
21:50 — 01:40 TR392 Tiger Airways
Singapore — Cebu City
18h 25m stop
20:05 — 22:55 JX784 Jambojet
Cebu City — Taipei
21h 15m stop
20:10 — 16:35 JX32 Jambojet
Taipei — Seattle
57h 20m
including layover
Find flight
from$387
22:15 — 19:15
+1 day
22:15 — 23:45 SL105 Thai Lion Air
Singapore — Bangkok
13h 45m stop
13:30 — 18:00 PR731 Philippine Airlines
Bangkok — Manila
4h 20m stop
22:20 — 19:15 PR124 Philippine Airlines
Manila — Seattle
36h
including layover
Find flight
from$421
*Departure and arrival times - local. Updated on June 5, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Singapore to Seattle depends on and how to choose the most interesting flight option for you.

Distance between Singapore and Seattle is 12980 miles. Time difference between the cities is 4h. Airplanes depart 00:20 to 23:55 from 4 Singapore airports and arrive 00:20 to 23:55 to 3 Seattle airports. Average flight time is 14h 45m.

  • The fastest flight 14h 45m
  • Average flight time 14h 45m
  • The earliest flight 00:20
  • The latest flight 23:55
  • Distance 8066 ml

The cheapest months to travel to Seattle are september (from 477 $), june (from 494 $), october (from 495 $).

The most expensive months are december (from 820 $), january (from 696 $), february (from 693 $).

What is the lowest airfare Singapore to Seattle?

The cheapest plane ticket found by our users is $357. This airfare is for economy class on one-way 5J538 flight by CEBU Pacific Air for September 27, 2025 which leaves Changi in Singapore at 14:50 am and arrives at Seattle Seattle-Tacoma Intl at 16:10.

Economy class
$357
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Business class
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First class
?
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Popular Airlines on the Route

The flight Singapore — Seattle is served by 50 regular airlines and 16 low-cost airlines. Most of the flights on this route are operated by Philippine Airlines - 20 departures per week at the price of from $ 462 . And the most expensive tickets are offered by Cathay Pacific airline - from $ 3792.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is SQ28 by Singapore Airlines takes 14h 45m and the cheapest is 5J538 by CEBU Pacific Air for $624.

  • SQ - Singapore Airlines
    from $624
    Find
See more direct flights

Connecting Flights

There are 837 flights with layovers on the route. The fastest connecting flight is JX772 by Jambojet takes 17h 10m and the cheapest is 5J538 by CEBU Pacific Air for $357.

  • PR - Philippine Airlines
    from $462
    Find
  • 3U - Sichuan Airlines
    from $721
    Find
  • TW - T'way Airlines
    from $496
    Find
  • HO - Juneyao Airlines
    from $696
    Find
  • 8B - Caribbean Star Airlines
    from $510
    Find
  • UA - United Airlines
    from $370
    Find
  • LX - SWISS International Air Lines
    from $752
    Find
  • HU - Hainan Airlines
    from $825
    Find
  • QG - Citilink
    from $452
    Find
  • MF - Xiamen Airlines
    from $427
    Find
  • ID - Batik Airlines
    from $457
    Find
  • MH - Malaysia Airlines
    from $586
    Find
See more connecting flights

Airports

You can fly from Singapore to Seattle from 4 airports (Changi, Paya Lebar, Seletar, Tengah).

Singapore airports

  • Changi-SIN
    from $357
    Find
  • Paya Lebar-QPG
    Find
  • Seletar-XSP
    Find
  • Tengah-TGA
    Find

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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