Cheapest return flights from San Francisco to Copenhagen in September from $720

Best time to book flights for San Francisco (SFO) to Copenhagen (CPH) flights at AirHint

AirHint found the following cheapest return flights from San Francisco (SFO) to Copenhagen (CPH) in September 2025 (see full year).

Return flights

02 Sep - 09 Sep British Airways
03 Sep - 10 Sep British Airways
23 Sep - 30 Sep British Airways
08 Sep - 15 Sep British Airways
09 Sep - 16 Sep British Airways
15 Sep - 22 Sep British Airways
16 Sep - 23 Sep British Airways
17 Sep - 24 Sep British Airways
22 Sep - 29 Sep British Airways
29 Sep - 06 Oct British Airways
24 Sep - 01 Oct British Airways
01 Sep - 08 Sep British Airways
26 Sep - 03 Oct British Airways
28 Sep - 05 Oct British Airways
25 Sep - 02 Oct British Airways
27 Sep - 04 Oct British Airways
29 Sep - 06 Oct Scandinavian Airlines direct
28 Sep - 05 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.

Skyscanner

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.

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen