Cheapest return flights from Los Angeles to London in December from $600

Best time to book flights for Los Angeles (LAX) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Los Angeles (LAX) to London (LHR) in December 2025 (see full year).

Return flights

03 Dec - 09 Dec Scandinavian Airlines
02 Dec - 08 Jan Air Canada
02 Dec - 09 Dec Delta direct
03 Dec - 10 Dec Delta direct
01 Dec - 08 Dec Delta direct
04 Dec - 11 Dec Delta direct
16 Dec - 30 Dec Air Canada
01 Dec - 07 Jan American Airlines direct
02 Dec - 08 Jan American Airlines direct
06 Dec - 13 Dec British Airways direct
03 Dec - 09 Dec British Airways direct
27 Dec - 10 Jan United
25 Dec - 01 Jan Air Canada
22 Dec - 29 Dec Air Canada
16 Dec - 30 Dec American Airlines direct
27 Dec - 10 Jan Finnair direct
20 Dec - 01 Jan Air Canada
22 Dec - 02 Jan Air Canada
26 Dec - 02 Jan Lufthansa
25 Dec - 01 Jan Iberia direct

Also check the deals for one-way flights from Los Angeles 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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