Cheap Flights from Seattle, WA to Singapore from $298
On Cheapflightsplus.com you will find 1 direct and 860 connecting flights from Seattle to Singapore. You can compare airfare deals from 26 airlines and multiple travel sites from $298, book and save on cheap plane tickets and last minute offers. Also check out SEA-SIN flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Seattle to Singapore Flight Deals
Best Flights from Seattle to Singapore Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $298 | 10:15 Seattle Seattle-Tacoma Intl | 17:35+1 день Singapore Changi | 16h 20m | Singapore Airlines | SQ27 |
from $332 | 14:30 Seattle Seattle-Tacoma Intl | 21:30+2 дня Singapore Changi | 40h 0m layover 22h 15m - Seoul | Asiana Airlines | OZ271 OZ751 |
from $364 | 13:30 Seattle Seattle-Tacoma Intl | 00:20+2 дня Singapore Changi | 19h 50m layover 2h 30m - Tokyo | Japan Airlines - JAL | JL67 JL711 |
from $365 | 16:30 Seattle Seattle-Tacoma Intl | 06:40+2 дня Singapore Changi | 23h 10m layover 5h 40m - Tokyo | All Nippon Airways | NH117 NH843 |
from $367 | 13:20 Seattle Seattle-Tacoma Intl | 23:40+2 дня Singapore Changi | 19h 20m layover 2h 0m - Seoul | Korean Air | KE42 KE645 |
from $367 | 13:20 Seattle Seattle-Tacoma Intl | 05:00+2 дня Singapore Changi | 24h 40m layover 6h 55m - Seoul | Korean Air | KE42 KE647 |
from $367 | 13:20 Seattle Seattle-Tacoma Intl | 19:55+2 дня Singapore Changi | 39h 35m layover 22h 5m - Seoul | Korean Air | KE42 KE643 |
from $367 | 13:20 Seattle Seattle-Tacoma Intl | 21:30+2 дня Singapore Changi | 41h 10m layover 23h 30m - Seoul | Korean Air | KE42 OZ751 |
from $378 | 19:35 Seattle Seattle-Tacoma Intl | 06:15+2 дня Singapore Changi | 19h 40m layover 0h 51m - San Francisco | United Airlines | UA2632 UA1 |
from $378 | 07:00 Seattle Seattle-Tacoma Intl | 18:25+1 день Singapore Changi | 20h 25m layover 1h 26m - San Francisco | United Airlines | UA2640 UA29 |
from $360 | 08:41 Seattle Seattle-Tacoma Intl | 00:20+2 дня Singapore Changi | 24h 39m layover 4h 27m - Vancouver 2h 15m - Tokyo | Japan Airlines - JAL | JL6334 JL17 JL711 |
from $366 | 21:40 Seattle Seattle-Tacoma Intl | 23:40+3 дня Singapore Changi | 35h 0m layover 13h 11m - San Francisco 1h 20m - Seoul | Hawaiian Airlines | HA6897 KE24 KE645 |
from $369 | 01:40 Seattle Seattle-Tacoma Intl | 18:35+1 день Singapore Changi | 25h 55m layover 2h 10m - Taipei 5h 55m - Ho Chi Minh City | China Airlines | CI21 CI781 TR323 |
from $369 | 21:44 Seattle Seattle-Tacoma Intl | 23:40+3 дня Singapore Changi | 34h 56m layover 13h 11m - San Francisco 1h 20m - Seoul | Alaska Airlines | AS1152 KE24 KE645 |
from $378 | 01:40 Seattle Seattle-Tacoma Intl | 21:15+1 день Singapore Changi | 28h 35m layover 2h 10m - Taipei 8h 35m - Ho Chi Minh City | China Airlines | CI21 CI781 TR303 |
from $379 | 13:20 Seattle Seattle-Tacoma Intl | 17:10+2 дня Singapore Changi | 36h 50m layover 2h 10m - Seoul 14h 55m - Manila | Korean Air | KE42 KE623 5J805 |
Flight Schedule Seattle (Washington) to Singapore
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
10:15 — 17:35
+1 day
|
10:15 — 17:35
SQ27
Singapore Airlines
Seattle — Singapore
|
16h 20m |
Find flight
from$298 |
|
05:00 — 18:25
+1 day
|
05:00 — 07:15
UA5657
United Airlines
Seattle — San Francisco
3h 30m stop
10:45 — 18:25
UA29
United Airlines
San Francisco — Singapore
|
22h 25m including layover |
Find flight
from$380 |
|
05:10 — 18:25
+1 day
|
05:10 — 07:22
UA706
United Airlines
Seattle — San Francisco
3h 38m stop
11:00 — 18:25
UA29
United Airlines
San Francisco — Singapore
|
22h 15m including layover |
Find flight
from$385 |
|
07:00 — 18:25
+1 day
|
07:00 — 09:19
UA2640
United Airlines
Seattle — San Francisco
1h 26m stop
11:00 — 18:25
UA29
United Airlines
San Francisco — Singapore
|
20h 25m including layover |
Find flight
from$378 |
|
07:00 — 18:25
+1 day
|
07:00 — 09:20
UA714
United Airlines
Seattle — San Francisco
1h 40m stop
11:00 — 18:25
UA29
United Airlines
San Francisco — Singapore
|
20h 25m including layover |
Find flight
from$385 |
|
09:50 — 06:15
+2 days
|
09:45 — 12:01
UA1470
United Airlines
Seattle — San Francisco
10h 46m stop
22:55 — 06:15
UA1
United Airlines
San Francisco — Singapore
|
29h 25m including layover |
Find flight
from$385 |
|
12:52 — 06:15
+2 days
|
12:52 — 15:07
UA1482
United Airlines
Seattle — San Francisco
7h 33m stop
22:40 — 06:15
UA1
United Airlines
San Francisco — Singapore
|
26h 23m including layover |
Find flight
from$381 |
|
13:20 — 23:40
+2 days
|
11:00 — 15:55
KE42
Korean Air
Seattle — Seoul
2h stop
18:35 — 00:10
KE645
Korean Air
Seoul — Singapore
|
19h 20m including layover |
Find flight
from$367 |
|
13:30 — 00:20
+2 days
|
12:10 — 15:40
JL67
Japan Airlines - JAL
Seattle — Tokyo
2h 30m stop
18:10 — 00:50
JL711
Japan Airlines - JAL
Tokyo — Singapore
|
19h 50m including layover |
Find flight
from$364 |
|
14:30 — 21:30
+2 days
|
12:40 — 17:50
OZ271
Asiana Airlines
Seattle — Seoul
22h 15m stop
16:20 — 21:55
OZ751
Asiana Airlines
Seoul — Singapore
|
40h including layover |
Find flight
from$332 |
|
14:50 — 06:15
+2 days
|
14:50 — 17:06
UA1620
United Airlines
Seattle — San Francisco
5h 49m stop
22:55 — 06:15
UA1
United Airlines
San Francisco — Singapore
|
24h 25m including layover |
Find flight
from$385 |
|
15:19 — 06:15
+2 days
|
15:19 — 17:35
UA2355
United Airlines
Seattle — San Francisco
5h 20m stop
22:55 — 06:15
UA1
United Airlines
San Francisco — Singapore
|
23h 56m including layover |
Find flight
from$387 |
|
15:23 — 06:15
+2 days
|
14:29 — 16:45
UA325
United Airlines
Seattle — San Francisco
5h 1m stop
22:55 — 06:15
UA1
United Airlines
San Francisco — Singapore
|
23h 52m including layover |
Find flight
from$380 |
|
16:30 — 06:40
+2 days
|
15:40 — 19:15
NH117
All Nippon Airways
Seattle — Tokyo
5h 40m stop
00:25 — 06:55
NH843
All Nippon Airways
Tokyo — Singapore
|
23h 10m including layover |
Find flight
from$365 |
|
16:30 — 17:15
+2 days
|
15:40 — 19:15
NH117
All Nippon Airways
Seattle — Tokyo
15h 55m stop
10:50 — 17:35
NH841
All Nippon Airways
Tokyo — Singapore
|
33h 45m including layover |
Find flight
from$365 |
|
17:35 — 06:15
+2 days
|
17:10 — 19:26
UA2482
United Airlines
Seattle — San Francisco
2h 53m stop
22:55 — 06:15
UA1
United Airlines
San Francisco — Singapore
|
21h 40m including layover |
Find flight
from$380 |
|
19:35 — 06:15
+2 days
|
19:35 — 21:49
UA2632
United Airlines
Seattle — San Francisco
51m stop
22:40 — 06:15
UA1
United Airlines
San Francisco — Singapore
|
19h 40m including layover |
Find flight
from$378 |
|
01:40 — 18:35
+1 day
|
01:40 — 05:05
CI21
China Airlines
Seattle — Taipei
2h 10m stop
07:15 — 09:40
CI781
China Airlines
Taipei — Ho Chi Minh City
5h 55m stop
15:35 — 18:35
TR323
Tiger Airways
Ho Chi Minh City — Singapore
|
25h 55m including layover |
Find flight
from$369 |
|
01:40 — 21:15
+1 day
|
01:40 — 05:05
CI21
China Airlines
Seattle — Taipei
2h 10m stop
07:15 — 09:40
CI781
China Airlines
Taipei — Ho Chi Minh City
8h 35m stop
18:15 — 21:15
TR303
Tiger Airways
Ho Chi Minh City — Singapore
|
28h 35m including layover |
Find flight
from$378 |
|
06:45 — 06:15
+2 days
|
06:45 — 09:40
UA2127
United Airlines
Seattle — Los Angeles
52m stop
10:32 — 12:05
UA1791
United Airlines
Los Angeles — San Francisco
10h 50m stop
22:55 — 06:15
UA1
United Airlines
San Francisco — Singapore
|
32h 30m including layover |
Find flight
from$385 |
|
08:10 — 23:40
+2 days
|
08:05 — 10:24
HA6903
Hawaiian Airlines
Seattle — San Francisco
2h 41m stop
12:40 — 17:20
KE24
Korean Air
San Francisco — Seoul
1h 20m stop
18:40 — 23:40
KE645
Korean Air
Seoul — Singapore
|
24h 30m including layover |
Find flight
from$385 |
|
08:41 — 00:20
+2 days
|
08:41 — 09:38
JL6334
Japan Airlines - JAL
Seattle — Vancouver
4h 27m stop
13:50 — 15:50
JL17
Japan Airlines - JAL
Vancouver — Tokyo
2h 15m stop
18:05 — 00:20
JL711
Japan Airlines - JAL
Tokyo — Singapore
|
24h 39m including layover |
Find flight
from$360 |
|
09:05 — 00:45
+2 days
|
09:05 — 11:28
NH7305
All Nippon Airways
Seattle — San Francisco
1h 12m stop
12:40 — 15:25
NH7
All Nippon Airways
San Francisco — Tokyo
3h 15m stop
18:40 — 00:45
NH801
All Nippon Airways
Tokyo — Singapore
|
24h 40m including layover |
Find flight
from$382 |
|
11:11 — 06:15
+2 days
|
11:11 — 14:58
UA1969
United Airlines
Seattle — Denver
3h 1m stop
17:59 — 19:45
UA1007
United Airlines
Denver — San Francisco
3h 10m stop
22:55 — 06:15
UA1
United Airlines
San Francisco — Singapore
|
28h 4m including layover |
Find flight
from$385 |
|
11:11 — 06:15
+2 days
|
11:11 — 14:58
UA1969
United Airlines
Seattle — Denver
1h 2m stop
16:00 — 17:43
UA2633
United Airlines
Denver — San Francisco
5h 12m stop
22:55 — 06:15
UA1
United Airlines
San Francisco — Singapore
|
28h 4m including layover |
Find flight
from$385 |
|
12:49 — 06:15
+2 days
|
12:43 — 16:30
UA1417
United Airlines
Seattle — Denver
1h 19m stop
17:59 — 19:42
UA1007
United Airlines
Denver — San Francisco
3h 10m stop
22:55 — 06:15
UA1
United Airlines
San Francisco — Singapore
|
26h 26m including layover |
Find flight
from$385 |
|
19:34 — 17:15
+2 days
|
19:22 — 21:38
NH7305
All Nippon Airways
Seattle — San Francisco
3h 55m stop
01:45 — 05:00
NH107
All Nippon Airways
San Francisco — Tokyo
6h 25m stop
10:55 — 17:15
NH841
All Nippon Airways
Tokyo — Singapore
|
30h 41m including layover |
Find flight
from$380 |
|
20:26 — 14:25
+3 days
|
20:26 — 22:40
HA6898
Hawaiian Airlines
Seattle — San Francisco
18h 40m stop
17:20 — 20:00
ZG25
Grozny Avia
San Francisco — Tokyo
12h 15m stop
08:15 — 14:25
TR809
Tiger Airways
Tokyo — Singapore
|
50h 59m including layover |
Find flight
from$382 |
|
21:40 — 23:40
+3 days
|
21:40 — 23:58
HA6897
Hawaiian Airlines
Seattle — San Francisco
13h 11m stop
13:10 — 17:20
KE24
Korean Air
San Francisco — Seoul
1h 20m stop
18:40 — 23:40
KE645
Korean Air
Seoul — Singapore
|
35h including layover |
Find flight
from$366 |
|
21:44 — 23:40
+3 days
|
21:44 — 23:59
AS1152
Alaska Airlines
Seattle — San Francisco
13h 11m stop
13:10 — 17:20
KE24
Korean Air
San Francisco — Seoul
1h 20m stop
18:40 — 23:40
KE645
Korean Air
Seoul — Singapore
|
34h 56m including layover |
Find flight
from$369 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Seattle to Singapore depends on and how to choose the most interesting flight option for you.
Distance between Seattle and Singapore is 12980 miles. Time difference between the cities is 4h. Airplanes depart 00:50 to 23:59 from 3 Seattle airports and arrive 00:50 to 23:59 to 4 Singapore airports. Average flight time is 16h 20m.
- The fastest flight 16h 20m
- Average flight time 16h 20m
- The earliest flight 00:50
- The latest flight 23:59
- Distance 8066 ml
The cheapest months to travel to Singapore are august (from 398 $), october (from 443 $), july (from 444 $).
The most expensive months are december (from 631 $), june (from 583 $), february (from 578 $).
What is the lowest airfare Seattle to Singapore?
The cheapest plane ticket found by our users is $298. This airfare is for economy class on one-way SQ27 flight by Singapore Airlines for August 28, 2025 which leaves Seattle-Tacoma Intl in Seattle at 10:15 am and arrives at Singapore Changi at 17:35.
Popular Airlines on the Route
The flight Seattle — Singapore is served by 26 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Japan Airlines - JAL - 20 departures per week at the price of from $ 360 . And the most expensive tickets are offered by United Airlines airline - from $ 1377.
Direct flights
There are 1 nonstop flights on the route. The fastest direct flight is SQ27 by Singapore Airlines takes 16h 20m and the cheapest is SQ27 by Singapore Airlines for $298.
- SQ - Singapore Airlinesfrom $298Find
Connecting Flights
There are 860 flights with layovers on the route. The fastest connecting flight is PR125 by Philippine Airlines takes 18h 50m and the cheapest is SQ27 by Singapore Airlines for $332.
- JL - Japan Airlines - JALfrom $360Find
- PR - Philippine Airlinesfrom $414Find
- UA - United Airlinesfrom $378Find
- HU - Hainan Airlinesfrom $566Find
- JX - Jambojetfrom $379Find
- BR - EVA Airways Corporationfrom $423Find
- KE - Korean Airfrom $367Find
- MH - Malaysia Airlinesfrom $736Find
- WS - WestJetfrom $515Find
- SQ - Singapore Airlinesfrom $679Find
- CA - Air China Limitedfrom $730Find
- QR - Qatar Airwaysfrom $442Find
Airports
You can fly from Seattle to Singapore from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAfrom $298Find
- Kenmore Air Harbor SPB-LKEFind
Singapore airports
- Changi-SINFind
- Paya Lebar-QPGFind
- Seletar-XSPFind
- Tengah-TGAFind
Airplanes
There are flights to Singapore from Seattle by 26 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Seattle
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Top International Destinations from Seattle
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane 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.
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