Cheapest return flights from San Francisco to Oslo in May from $457

AirHint found the following cheapest return flights from San Francisco (SFO) to Oslo (OSL) in May 2026 (see full year).

Return flights

06 May - 13 May Scandinavian Airlines
20 May - 27 May British Airways
21 May - 28 May British Airways
26 May - 02 Jun British Airways
27 May - 03 Jun British Airways
01 May - 08 May British Airways
16 May - 23 May Scandinavian Airlines
12 May - 19 May British Airways
19 May - 26 May British Airways
24 May - 31 May British Airways
25 May - 01 Jun British Airways
31 May - 07 Jun British Airways
22 May - 29 May British Airways
28 May - 04 Jun British Airways
29 May - 05 Jun British Airways
11 May - 18 May British Airways
30 May - 06 Jun British Airways
27 May - 20 Jun Scandinavian 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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