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Cheap flights from Seattle (BFI) to Oslo (OSL)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Seattle (BFI) to Oslo (OSL)

How to find the cheapest flight from Seattle (BFI) to Oslo (OSL)
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How to find the cheapest flight from Seattle (BFI) to Oslo (OSL)
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How to find the cheapest flight from Seattle (BFI) to Oslo (OSL)
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Cheap flights from Seattle to Oslo in June , July 2026

30 Jun - 24 Jul $ 1,560.00
BFI
Seattle
Air Excursions
2 STOPS
OSL
Oslo
OSL
Oslo
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
30 Jun - 24 Jul $ 1,561.00
BFI
Seattle
Air Excursions
2 STOPS
OSL
Oslo
OSL
Oslo
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
30 Jun - 24 Jul $ 1,561.00
BFI
Seattle
Air Excursions
2 STOPS
OSL
Oslo
OSL
Oslo
Air Excursions
2 STOPS
BFI
Seattle
Pick dates

One-way flights to Oslo from Seattle

8:05 AM - 10:45 AM
KLM Royal Dutch Airlines
2 Stops
19h 25m
BFI - OSL
$ 695
Kiwi
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8:05 AM - 9:20 AM
KLM Royal Dutch Airlines
2 Stops
18h
BFI - OSL
$ 695
Kiwi
Pick dates
8:05 PM - 9:20 AM
KLM Royal Dutch Airlines
2 Stops
30h
BFI - OSL
$ 696
Kiwi
Pick dates

How to find the cheapest flight from Seattle (BFI) to Oslo (OSL)

Related info for your journey
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How to find the cheapest flight from Seattle (BFI) to Oslo (OSL)
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 Oslo (OSL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.