Cheapest return flights from San Francisco to Copenhagen in September from $540

AirHint found the following cheapest return flights from San Francisco (SFO) to Copenhagen (CPH) in September 2026 (see full year).

Return flights

17 Sep - 21 Sep Scandinavian Airlines direct
01 Sep - 08 Sep Scandinavian Airlines direct
08 Sep - 15 Sep Scandinavian Airlines direct
09 Sep - 16 Sep Scandinavian Airlines direct
22 Sep - 29 Sep Scandinavian Airlines direct
16 Sep - 23 Sep Scandinavian Airlines direct
14 Sep - 21 Sep Scandinavian Airlines direct
15 Sep - 22 Sep Scandinavian Airlines direct
28 Sep - 05 Oct Scandinavian Airlines direct
30 Sep - 07 Oct Scandinavian Airlines direct
07 Sep - 22 Sep Scandinavian Airlines direct
05 Sep - 17 Sep Delta
27 Sep - 04 Oct Scandinavian Airlines direct
24 Sep - 01 Oct Scandinavian Airlines direct
26 Sep - 03 Oct Scandinavian Airlines direct
25 Sep - 02 Oct Scandinavian Airlines direct

Also check the deals for one-way flights from San Francisco to Copenhagen in September.

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