Cheapest return flights from San Francisco to Copenhagen in September from 471€

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

Return flights

01 Sep - 03 Sep British Airways
03 Sep - 10 Sep United
09 Sep - 16 Sep United
13 Sep - 19 Sep Air Canada
01 Sep - 08 Sep Air Canada
07 Sep - 14 Sep United
17 Sep - 24 Sep United
18 Sep - 25 Sep Air Canada
24 Sep - 01 Oct United
11 Sep - 18 Sep United
30 Sep - 07 Oct United
21 Sep - 28 Sep United
03 Sep - 05 Oct Scandinavian Airlines
27 Sep - 04 Oct United

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.

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