Oslo, Norway to Seattle, USA for only €348 roundtrip

All the information on this page is accurate at the time of publication.

If you are viewing this deal at a later date, the price and availability may no longer be as advertised.

To ensure you never miss a Secret Flying deal again, register for FREE to receive instant flight deal alerts.

Cheap flights from Oslo, Norway to Seattle, USA for only €348 roundtrip with Finnair.

DEPART:
Oslo, Norway

ARRIVE:
Seattle, USA

RETURN:
Oslo, Norway

DATES:
Availability in May 2025

Example dates:
5th-13th May
7th-15th May
10th-18th May
15th-25th May
–
More dates are available between €349 and €350 roundtrip:
4th-11th May
4th-12th May
4th-15th May
5th-15th May
7th-18th May
8th-17th May
8th-18th May
11th-18th May
11th-19th May
11th-22nd May
12th-19th May
12th-22nd May
15th-26th May

and more…

STOPS:
Helsinki

AIRLINES:
Finnair