Cheapest return flights from San Francisco to Oslo in May from $729

Best time to book flights for San Francisco (SFO) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest return flights from San Francisco (SFO) to Oslo (OSL) in May 2025 (see full year).

Return flights

26 May - 27 May Hawaiian Airlines
10 May - 13 May Turkish Airlines
05 May - 20 May Turkish Airlines
12 May - 31 May Alaska Airlines
02 May - 09 May Turkish Airlines
04 May - 08 May Air Canada
27 May - 03 Jun Scandinavian Airlines
29 May - 05 Jun Scandinavian Airlines
03 May - 11 May Turkish Airlines
21 May - 28 May Lufthansa
31 May - 07 Jun Scandinavian Airlines
23 May - 30 May United
25 May - 01 Jun United
11 May - 14 May Turkish Airlines

Also check the deals for one-way flights from San Francisco to Oslo in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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