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Cheapest one-way flights from London (LHR) to Los Angeles (LAX), December

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Dates, airline, and price
Dates	Airline	Price
08 Dec	Finnair
16 Dec	Aer Lingus
03 Dec	Aer Lingus
13 Dec	Aer Lingus
05 Dec	Aer Lingus
10 Dec	Aer Lingus
01 Dec	Finnair
11 Dec	Aer Lingus
08 Dec	British Airways Direct Flight
11 Dec	British Airways Direct Flight

deals for return flights from London to Los Angeles in December.

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Updated Jul 21, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from London (LHR) to Los Angeles (LAX), December

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