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

Return flights

18 Aug - 25 Aug	TAP
25 Aug - 10 Sep	TAP
06 Aug - 03 Sep	TAP
20 Aug - 27 Aug	TAP
20 Aug - 18 Sep	TAP
20 Aug - 19 Sep	Air Canada
19 Aug - 26 Aug	United
11 Aug - 19 Aug	American Airlines
14 Aug - 27 Aug	TAP
06 Aug - 28 Aug	British Airways
19 Aug - 26 Aug	Scandinavian Airlines	direct
05 Aug - 27 Aug	Delta
16 Aug - 21 Aug	British Airways
18 Aug - 25 Aug	Scandinavian Airlines	direct
04 Aug - 04 Sep	TAP
31 Aug - 07 Sep	United
25 Aug - 01 Sep	United
06 Aug - 03 Sep	Scandinavian Airlines	direct
29 Aug - 05 Sep	Scandinavian Airlines

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

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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Cheapest return flights from San Francisco to Copenhagen in August from $476

Return flights