Cheap Flights from Singapore Changi Airport to Seattle-Tacoma International Airport
Search for flights from Singapore to Seattle and check out affordable one-way and round-trip options.
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- Cheapest nonstop
SIN 09:0014h 45mDirectSEA 08:45Singapore - Seattle | Thu, May 7 | Singapore Airlines
SEA 10:1516h 20mDirectSIN 17:35Seattle - Singapore | Sat, May 9 | Singapore AirlinesS$ 1,359 S$ 2,18838% off38% offS$ 2,188 S$ 1,359 -
SIN 09:0014h 45mDirectSEA 08:45Singapore - Seattle | Tue, Apr 28 | Singapore Airlines
SEA 10:1516h 20mDirectSIN 17:35Seattle - Singapore | Thu, Apr 30 | Singapore AirlinesS$ 2,056 S$ 2,1886% off6% offS$ 2,188 S$ 2,056 -
SIN 13:4520h 30m1 stopSEA 19:15Singapore - Seattle | Thu, May 7 | China Airlines
SEA 10:1516h 20mDirectSIN 17:35Seattle - Singapore | Sat, May 9 | Singapore AirlinesS$ 975 S$ 2,18855% off55% offS$ 2,188 S$ 975 -
SIN 08:4520h 45m1 stopSEA 14:30Singapore - Seattle | Fri, May 22 | United Airlines
SEA 10:2941h 6m1 stopSIN 18:35Seattle - Singapore | Sun, May 24 | United AirlinesS$ 99355% offS$ 2,188 S$ 993 -
SIN 14:0017h 10m1 stopSEA 16:10Singapore - Seattle | Thu, May 7 | STARLUX Airlines
SEA 10:1516h 20mDirectSIN 17:35Seattle - Singapore | Sat, May 9 | Singapore AirlinesS$ 1,01354% offS$ 2,188 S$ 1,013 -
SIN 14:0017h 10m1 stopSEA 16:10Singapore - Seattle | Fri, May 8 | STARLUX Airlines
SEA 10:1516h 20mDirectSIN 17:35Seattle - Singapore | Sun, May 10 | Singapore AirlinesS$ 1,03153% offS$ 2,188 S$ 1,031 -
SIN 09:0020h 36m1 stopSEA 14:36Singapore - Seattle | Thu, May 7 | United Airlines
SEA 10:1516h 20mDirectSIN 17:35Seattle - Singapore | Sat, May 9 | Singapore AirlinesS$ 1,03453% offS$ 2,188 S$ 1,034 -
SIN 20:3519h 37m1 stopSEA 01:12Singapore - Seattle | Tue, May 5 | United Airlines
SEA 05:0022h 35m1 stopSIN 18:35Seattle - Singapore | Thu, May 7 | United AirlinesS$ 1,04352% offS$ 2,188 S$ 1,043 -
SIN 09:0020h 46m1 stopSEA 14:46Singapore - Seattle | Tue, Apr 28 | United Airlines
SEA 07:0820h 27m1 stopSIN 18:35Seattle - Singapore | Thu, Apr 30 | United AirlinesS$ 1,04852% offS$ 2,188 S$ 1,048 -
SIN 15:2019h 10m1 stopSEA 19:30Singapore - Seattle | Thu, May 7 | Eva Air
SEA 10:1516h 20mDirectSIN 17:35Seattle - Singapore | Sat, May 9 | Singapore AirlinesS$ 1,05052% offS$ 2,188 S$ 1,050 -
SIN 22:4533h 14m1 stopSEA 16:59Singapore - Seattle | Thu, May 7 | Lufthansa
SEA 10:1516h 20mDirectSIN 17:35Seattle - Singapore | Sat, May 9 | Singapore AirlinesS$ 1,05252% offS$ 2,188 S$ 1,052 -
SIN 02:0032h 15m1 stopSEA 19:15Singapore - Seattle | Sat, Apr 25 | China Airlines
SEA 01:1520h 20m1 stopSIN 12:35Seattle - Singapore | Mon, Apr 27 | China AirlinesS$ 1,05752% offS$ 2,188 S$ 1,057 -
SIN 13:0017h 25m1 stopSEA Invalid DateSingapore - Seattle | Fri, Apr 24 | Normal Airline
SEA 15:006hDirectSIN 16:00Seattle - Singapore | Sun, Apr 26 | Normal AirlineFind more flightsFind more flights
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Cheapest nonstop
SIN 09:0014h 45mDirectSEA 08:45Singapore - Seattle | Sun, Jun 21 | Singapore AirlinesS$ 1,614 S$ 1,85413% off13% offS$ 1,854 S$ 1,614 -
SIN 09:0014h 45mDirectSEA 08:45Singapore - Seattle | Sat, Jun 20 | Singapore AirlinesS$ 1,742 S$ 1,8546% off6% offS$ 1,854 S$ 1,742 -
SIN 08:4525h 2m1 stopSEA 18:47Singapore - Seattle | Wed, Jun 3 | United AirlinesS$ 636 S$ 1,85466% off66% offS$ 1,854 S$ 636 -
SIN 20:3532h 55m1 stopSEA 14:30Singapore - Seattle | Mon, Jun 1 | United AirlinesS$ 63666% offS$ 1,854 S$ 636 -
SIN 20:3532h 55m1 stopSEA 14:30Singapore - Seattle | Tue, Jun 2 | United AirlinesS$ 63666% offS$ 1,854 S$ 636 -
SIN 20:3519h 37m1 stopSEA 01:12Singapore - Seattle | Mon, May 11 | United AirlinesS$ 63666% offS$ 1,854 S$ 636 -
SIN 09:0024h 32m1 stopSEA 18:32Singapore - Seattle | Tue, May 12 | United AirlinesS$ 63666% offS$ 1,854 S$ 636 -
SIN 09:0031h 12m1 stopSEA 01:12Singapore - Seattle | Wed, May 13 | United AirlinesS$ 63666% offS$ 1,854 S$ 636 -
SIN 09:0031h 12m1 stopSEA 01:12Singapore - Seattle | Tue, May 19 | United AirlinesS$ 63666% offS$ 1,854 S$ 636 -
SIN 20:3529h 8m1 stopSEA 10:43Singapore - Seattle | Mon, May 18 | United AirlinesS$ 63666% offS$ 1,854 S$ 636 -
SIN 20:3527h 47m1 stopSEA 09:22Singapore - Seattle | Wed, May 20 | United AirlinesS$ 63666% offS$ 1,854 S$ 636 -
SIN 22:0027h 40m1 stopSEA 10:40Singapore - Seattle | Mon, May 18 | Korean AirS$ 64365% offS$ 1,854 S$ 643 -
SIN 13:0017h 25m1 stopSEA Invalid DateSingapore - Seattle | Fri, Apr 24 | Normal AirlineFind more flightsFind more flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Trip.com Price Insights: Flights from Singapore Changi Airport to Seattle-Tacoma International Airport
Which month has the cheapest one-way flights from Singapore Changi Airport to Seattle-Tacoma International Airport?
Based on Trip.com data from the past 12 months, the cheapest one-way flights from Singapore Changi Airport to Seattle-Tacoma International Airport are usually in October, with an average price of S$ 688. August sees the highest fares, around S$ 1,101.
Which day of the week has the cheapest flights from Singapore Changi Airport to Seattle-Tacoma International Airport?
Based on Trip.com data from the past 12 months, the cheapest day for flights from Singapore Changi Airport to Seattle-Tacoma International Airport is Wednesday, with average prices lower than other days. Try to avoid departing on Sunday, as fares are typically the highest.
Selected Airlines from Singapore Changi Airport to Seattle-Tacoma International Airport
See which airlines fly from Singapore to Seattle. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Flight Schedule from Singapore Changi Airport to Seattle-Tacoma International Airport
Check the schedule for flights from Singapore to Seattle and find the flight that best matches your travel plans.

KE648
Singapore Changi Airport
07:30
SIN
15:00
ICN
S M T W T F SSearch
KE041
Incheon International Airport
16:40
ICN
10:40
SEA
S M T W T F S
DL7824
Singapore Changi Airport
07:30
SIN
15:00
ICN
S M T W T F SSearch
DL196
Incheon International Airport
18:45
ICN
12:00
SEA
S M T W T F S
UA002
Singapore Changi Airport
09:00
SIN
09:10
SFO
S M T W T F SSearch
UA2279
San Francisco International Airport
16:12
SFO
18:35
SEA
S M T W T F S
DL7822
Singapore Changi Airport
01:25
SIN
08:50
ICN
S M T W T F SSearch
DL196
Incheon International Airport
18:45
ICN
12:00
SEA
S M T W T F S
KE644
Singapore Changi Airport
22:00
SIN
05:35
ICN
S M T W T F SSearch
KE041
Incheon International Airport
16:40
ICN
10:40
SEA
S M T W T F S
OZ752
Singapore Changi Airport
22:50
SIN
06:40
ICN
S M T W T F SSearch
KE5019
Incheon International Airport
18:45
ICN
12:00
SEA
S M T W T F S
DL7820
Singapore Changi Airport
22:00
SIN
05:35
ICN
S M T W T F SSearch
DL196
Incheon International Airport
18:45
ICN
12:00
SEA
S M T W T F S
QR947
Singapore Changi Airport
19:40
SIN
22:00
DOH
S M T W T F SSearch
QR719
Hamad International Airport
07:50
DOH
12:25
SEA
S - T - T F -
Singapore Changi Airport to Seattle-Tacoma International Airport Flights Info
| Flight distance | 12,993.6km |
|---|---|
| Cheapest one-way ticket price | S$ 636 |
| Cheapest return ticket price | S$ 975 |
FAQs for Singapore Changi Airport to Seattle-Tacoma International Airport Flights
How long is a flight from Singapore Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA)?
It takes around 14 hours 41 minutes to fly from Singapore Changi Airport (sin) to Seattle-Tacoma International Airport (sea).How many daily flights are there from Singapore Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA)?
There are around 1 daily flights from Singapore Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA).When to buy flight tickets from Singapore Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA) the cheapest?
Tickets cost around S$ 1,953 in June, making it the cheapest month to book. Singapore Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA) is a popular route, so don't forget to book your tickets in advance.When to buy flight tickets from Singapore Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA) most expensive?
The route from Singapore Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around S$ 2,925 in May, the most expensive month to book this route.What time does the earliest flight from Singapore Changi Airport to Seattle-Tacoma International Airport depart?
The earliest flight departs from Singapore Changi Airport (SIN) at 09:00 and arrives in Seattle-Tacoma International Airport (SEA) at 07:10.What is the transportation method from the main airport to downtown in Seattle?
- The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
Which airline operates the most direct flights from Singapore Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA)?
Singapore Airlines is a very popular airline operating an average of 591 flights per month.
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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.










