Cheap flights from Seattle (BFI) to Singapore (SIN)

Know your dates, get live prices in seconds

Departure

Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Seattle (BFI) to Singapore (SIN)

Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

How to find the cheapest flight from Seattle (BFI) to Singapore (SIN)

Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

How to find the cheapest flight from Seattle (BFI) to Singapore (SIN)

Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Seattle to Singapore in June , July 2026

09 Jun - 07 Jul $ 1,845.00

BFI

Seattle

Air Excursions

3 STOPS

SIN

Singapore

SIN

Singapore

Air Excursions

3 STOPS

BFI

Seattle

Pick dates

09 Jun - 09 Jul $ 1,908.00

BFI

Seattle

Air Excursions

3 STOPS

SIN

Singapore

SIN

Singapore

Air Excursions

3 STOPS

BFI

Seattle

Pick dates

29 Jun - 07 Jul $ 1,938.00

BFI

Seattle

Air Excursions

3 STOPS

SIN

Singapore

SIN

Singapore

Air Excursions

3 STOPS

BFI

Seattle

Pick dates

Last minute flights from Seattle to Singapore

09 Jun - 01 Jul $ 1,974.00

BFI

Seattle

Air Excursions

3 STOPS

SIN

Singapore

SIN

Singapore

Air Excursions

3 STOPS

BFI

Seattle

Pick dates

09 Jun - 01 Jul $ 2,022.00

BFI

Seattle

Air Excursions

3 STOPS

SIN

Singapore

SIN

Singapore

Air Excursions

3 STOPS

BFI

Seattle

Pick dates

09 Jun - 01 Jul $ 2,071.00

BFI

Seattle

Air Excursions

3 STOPS

SIN

Singapore

SIN

Singapore

Air Excursions

3 STOPS

BFI

Seattle

Pick dates

One-way flights to Singapore from Seattle

8:05 AM - 9:30 AM
Philippine Airlines

3 Stops

38h 10m
BFI - SIN

$ 918
Kiwi

Pick dates

5:25 AM - 9:30 AM
Philippine Airlines

3 Stops

40h 50m
BFI - SIN

$ 1,010
Kiwi

Pick dates

5:25 PM - 9:30 AM
Xiamen Airlines

3 Stops

29h 25m
BFI - SIN

$ 1,027
Kiwi

Pick dates

How to find the cheapest flight from Seattle (BFI) to Singapore (SIN)

Related info for your journey

Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

How to find the cheapest flight from Seattle (BFI) to Singapore (SIN)

Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

How to find the cheapest flight from Seattle (BFI) to Singapore (SIN)

Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.