Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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

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 July , August 2026

27 Jul - 26 Aug $ 1,794.00
BFI
Seattle
Air Excursions
3 STOPS
SIN
Singapore
SIN
Singapore
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
27 Jul - 26 Aug $ 1,850.00
BFI
Seattle
Air Excursions
3 STOPS
SIN
Singapore
SIN
Singapore
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
27 Jul - 26 Aug $ 1,970.00
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

27 Jul - 31 Jul $ 2,478.00
BFI
Seattle
Air Excursions
3 STOPS
SIN
Singapore
SIN
Singapore
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
27 Jul - 31 Jul $ 2,534.00
BFI
Seattle
Air Excursions
3 STOPS
SIN
Singapore
SIN
Singapore
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
27 Jul - 31 Jul $ 2,653.00
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

8:20 AM - 6:40 PM
Korean Air
3 Stops
48h 35m
BFI - SIN
$ 954
Kiwi
Pick dates
2:45 PM - 6:40 PM
Korean Air
3 Stops
42h 10m
BFI - SIN
$ 1,011
Kiwi
Pick dates
5:25 AM - 6:25 PM
Peach Aviation
3 Stops
27h 40m
BFI - SIN
$ 1,130
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.