Cheapest one-way flights from San Diego to London in December from 448€

AirHint found the following cheapest one-way flights from San Diego (SAN) to London (LHR) in December 2026 (see full year).

One-Way flights

08 Dec Air Canada
05 Dec Air Canada
23 Dec WestJet
22 Dec Air Canada
22 Dec British Airways direct
23 Dec British Airways direct
08 Dec British Airways direct
05 Dec British Airways direct

Also check the deals for return flights from San Diego 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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