Cheapest return flights from San Jose to London in January from $600

AirHint found the following cheapest return flights from San Jose (SJC) to London (LHR) in January 2026 (see full year).

Return flights

06 Jan - 31 Jan Virgin Atlantic
05 Jan - 31 Jan Virgin Atlantic
09 Jan - 17 Jan Delta
13 Jan - 20 Jan British Airways
18 Jan - 30 Jan British Airways
12 Jan - 28 Jan British Airways
21 Jan - 28 Jan British Airways
25 Jan - 14 Feb British Airways
11 Jan - 31 Jan British Airways
18 Jan - 25 Jan British Airways
13 Jan - 18 Jan British Airways
20 Jan - 14 Feb British Airways
19 Jan - 14 Feb British Airways
21 Jan - 14 Feb British Airways
24 Jan - 14 Feb British Airways
22 Jan - 14 Feb British Airways
30 Jan - 08 Feb British Airways
14 Jan - 07 Feb British Airways
15 Jan - 07 Feb British Airways
28 Jan - 21 Feb Icelandair

Also check the deals for one-way flights from San Jose to London 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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