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

Return flights

25 Aug - 09 Sep	Finnair
25 Aug - 02 Sep	Virgin Atlantic
26 Aug - 19 Sep	Delta
24 Aug - 19 Sep	Delta
24 Aug - 09 Sep	Virgin Atlantic	direct
26 Aug - 12 Sep	Delta
26 Aug - 02 Sep	Delta
26 Aug - 04 Sep	Delta
25 Aug - 04 Sep	Delta
24 Aug - 10 Sep	Delta
22 Aug - 29 Aug	Virgin Atlantic
25 Aug - 31 Aug	Virgin Atlantic
21 Aug - 28 Aug	Virgin Atlantic
22 Aug - 25 Aug	Virgin Atlantic
21 Aug - 29 Aug	Virgin Atlantic	direct
21 Aug - 29 Aug	Virgin Atlantic
22 Aug - 29 Aug	Virgin Atlantic	direct
21 Aug - 28 Aug	Virgin Atlantic	direct
22 Aug - 27 Aug	Delta
24 Aug - 31 Aug	Delta

Also check the deals for one-way flights from Los Angeles to London in August.

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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Cheapest return flights from Los Angeles to London in August from 417€

Return flights