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

Return flights

14 Jan - 21 Jan	SWISS
15 Jan - 22 Jan	Lufthansa
14 Jan - 23 Jan	Delta
14 Jan - 24 Jan	Delta
23 Jan - 26 Jan	KLM
30 Jan - 06 Feb	Scandinavian Airlines	direct
27 Jan - 03 Feb	British Airways
28 Jan - 04 Feb	British Airways
15 Jan - 25 Jan	Delta
26 Jan - 02 Feb	British Airways
12 Jan - 19 Jan	British Airways
13 Jan - 20 Jan	British Airways
23 Jan - 26 Jan	Scandinavian Airlines	direct

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

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 January from 460€

Return flights