Cheapest return flights from London to San Francisco in January from $590

AirHint found the following cheapest return flights from London (LCY) to San Francisco (SFO) in January 2027 (see full year).

Return flights

14 Jan - 21 Jan KLM
17 Jan - 28 Jan KLM
25 Jan - 30 Jan KLM
13 Jan - 27 Jan KLM
06 Jan - 20 Jan British Airways

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

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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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