Direct flights from Seattle to Singapore

Airlines Schedules

SEA - SIN route map All flights from SEA to SIN non-stop. There are direct flights from Seattle Tacoma International (SEA), Washington, USA to Singapore Changi Airport (SIN), Singapore with Singapore Airlines. 5 weekly departures are currently scheduled on this route. Departure times range from 08:40 to 10:15 depending on the schedule period. The flight distance is 8109 miles (13047 km). Flight time ranges from 16 hours and 20 minutes to 17 hours and 5 minutes.

SEA
Seattle Tacoma

Seattle , USA

SIN
Singapore Changi Airport

Singapore , Singapore

SEA

Seattle Tacoma
USA

Seattle , USA

Singapore Changi Airport

Singapore , Singapore

SIN

Flight time 16h 20min to 17h 5min

Updated Sep 21, 2026

CHANGE DIRECTION

Airlines with non-stop routes:

Singapore Airlines Star Alliance

Departure times vary between 08:40 and 10:15

Sun

Mon

Tue

Wed

Thu

Fri

Sat

5 flights/week

Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS

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Flight schedule from Seattle to Singapore with Singapore Airlines

This is a weekly direct flight schedule for Singapore Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

Flight

Mon

Oct 19

Tue

Oct 20

Wed

Oct 21

Thu

Oct 22

Fri

Oct 23

Sat

Oct 24

Sun

Oct 25

SQ27

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09:55

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09:55

09:40

The timetable & schedule information was updated at 2026-09-21

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Seattle to Singapore scheduled departures

Select a date to see every published non-stop departure between SEA and SIN.

Select date to show departures:

Wednesday

Wed

Oct 21

0 flights(0)

Thursday

Thu

Oct 22

1 flights(1)

Friday

Fri

Oct 23

1 flights(1)

Saturday

Sat

Oct 24

1 flights(1)

Sunday

Sun

Oct 25

1 flights(1)

Monday

Mon

Oct 26

0 flights(0)

Tuesday

Tue

Oct 27

1 flights(1)

Time

Airline

Flight