Cheapest one-way flights from San Jose to London in December from $384

AirHint found the following cheapest one-way flights from San Jose (SJC) to London (LHR) in December 2025 (see full year).

One-Way flights

31 Dec United
28 Dec United
08 Dec British Airways
02 Dec British Airways
09 Dec British Airways
03 Dec British Airways
01 Dec British Airways
10 Dec British Airways
11 Dec British Airways
05 Dec British Airways

Also check the deals for return flights from San Jose to London in December.

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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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