Cheapest return flights from San Diego to London in December from 868€

Best time to book flights for San Diego (SAN) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from San Diego (SAN) to London (LHR) in December 2025 (see full year).

Return flights

31 Dec - 07 Jan Lufthansa
07 Dec - 28 Dec United
04 Dec - 31 Dec United
04 Dec - 31 Dec Iberia direct
07 Dec - 28 Dec British Airways direct
10 Dec - 16 Dec Alaska Airlines
31 Dec - 07 Jan British Airways direct
20 Dec - 03 Jan Air Canada
20 Dec - 03 Jan British Airways direct

Also check the deals for one-way flights from San Diego to London in December.

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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