Earn point on your loyalty program!arrow arc left

Cheap flights from Seattle (BFI) to Osaka (ITM)

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 Osaka (ITM)

How to find the cheapest flight from Seattle (BFI) to Osaka (ITM)
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 Osaka (ITM)
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 Osaka (ITM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Seattle to Osaka in May , June 2026

31 May - 15 Jun $ 2,226.00
BFI
Seattle
Air Excursions
3 STOPS
ITM
Osaka
ITM
Osaka
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
28 May - 15 Jun $ 2,256.00
BFI
Seattle
Air Excursions
3 STOPS
ITM
Osaka
ITM
Osaka
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
28 May - 03 Jun $ 2,331.00
BFI
Seattle
Air Excursions
3 STOPS
ITM
Osaka
ITM
Osaka
Air Excursions
3 STOPS
BFI
Seattle
Pick dates

Last minute flights from Seattle to Osaka

28 May - 01 Jun $ 4,114.00
BFI
Seattle
Air Excursions
3 STOPS
ITM
Osaka
ITM
Osaka
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
28 May - 01 Jun $ 4,121.00
BFI
Seattle
Air Excursions
3 STOPS
ITM
Osaka
ITM
Osaka
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
28 May - 01 Jun $ 4,181.00
BFI
Seattle
Air Excursions
3 STOPS
ITM
Osaka
ITM
Osaka
Air Excursions
3 STOPS
BFI
Seattle
Pick dates

One-way flights to Osaka from Seattle

3:05 PM - 6:25 PM
Japan Airlines
3 Stops
36h 40m
BFI - ITM
$ 1,260
Kiwi
Pick dates
5:25 AM - 6:20 AM
All Nippon Airways
3 Stops
34h
BFI - ITM
$ 1,273
Kiwi
Pick dates
3:05 PM - 5:35 PM
All Nippon Airways
3 Stops
35h 50m
BFI - ITM
$ 1,274
Kiwi
Pick dates

How to find the cheapest flight from Seattle (BFI) to Osaka (ITM)

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