The cheapest airline(s) flying from Seattle to Singapore is United Airlines.

Travel Period: March 2025 - February 2026

The cheapest month(s) to fly from Seattle to Singapore is September.

The cheapest day(s) of the week to fly from Seattle to Singapore is Thursday.

22:35 SEA

11:00 SIN

20Hrs, 25m 1 Stop (MNL)
SEASeattle/Tacoma International Airport 22:35 - SIN 11:00 20h 25m 1 Stop (MNL) Manila
SEASeattle/Tacoma International Airport 22:35

MNLManila Ninoy Aquino International Airport 07:20
MNLManila Ninoy Aquino International Airport 04:45

SINSingapore Changi Airport 11:00
20h 25m (2h 35m)
1 Stop MNL · Manila 2h 35m
Philippine Airlines (PR 125)Boeing 777 300

Singapore Airlines (SQ 915)Boeing 787
Philippine Airlines (PR 125)
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- -
- W
- -
- F
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- S

23:30 SEA

12:05 SIN

20Hrs, 35m 1 Stop (TPE)
SEASeattle/Tacoma International Airport 23:30 - SIN 12:05 20h 35m 1 Stop (TPE) Taipei
SEASeattle/Tacoma International Airport 23:30

TPETaipei Taiwan Taoyuan International Airport 07:25
TPETaipei Taiwan Taoyuan International Airport 04:40

SINSingapore Changi Airport 12:05
20h 35m (2h 45m)
1 Stop TPE · Taipei 2h 45m
EVA Air (BR 23)Boeing 777 300 Er

EVA Air (BR 225)Boeing 777 300 Er
EVA Air (BR 23)
- -
- T
- -
- T
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- S
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00:10 SEA

13:05 SIN

20Hrs, 55m 1 Stop (TPE)
SEASeattle/Tacoma International Airport 00:10 - SIN 13:05 20h 55m 1 Stop (TPE) Taipei
SEASeattle/Tacoma International Airport 00:10

TPETaipei Taiwan Taoyuan International Airport 08:20
TPETaipei Taiwan Taoyuan International Airport 05:20

SINSingapore Changi Airport 13:05
20h 55m (3h)
1 Stop TPE · Taipei 3h
China Airlines (CI 21)Airbus A359

China Airlines (CI 753)Airbus A359
China Airlines (CI 21)
- M
- T
- W
- -
- F
- -
- S

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What’s the fastest flight time from Seattle to Singapore?

The fastest flight time for direct flights from Seattle to Singapore is 17 hours . Check latest flight schedules & prices on Wego.

What’s the most popular airline flying from Seattle to Singapore?

The most popular airline flying from Seattle to Singapore is Singapore Airlines. Find the latest flight deals on Wego.

How far is Singapore from Seattle?

The flight distance between Seattle and Singapore is 12978km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 00:10. The last flight of the day departs at 22:35. See the full list of flight times on Wego.

How many airlines offer direct flights from Seattle to Singapore?

There are 1 airlines that offer direct flights from Seattle to Singapore. Find out the list of airlines on Wego.