AirHint found the following cheapest return flights from London (LON) to Los Angeles (LAX) in June 2026 (see full year).

Return flights

02 Jun - 10 Jun	Austrian Airlines
03 Jun - 08 Jun	Austrian Airlines
01 Jun - 10 Jun	Austrian Airlines
01 Jun - 07 Jun	Austrian Airlines
04 Jun - 09 Jun	Austrian Airlines
01 Jun - 09 Jun	Austrian Airlines
01 Jun - 04 Jun	Delta
02 Jun - 10 Jun	British Airways	direct
03 Jun - 08 Jun	British Airways	direct
01 Jun - 10 Jun	British Airways	direct
18 Jun - 02 Jul	KLM
25 Jun - 05 Jul	KLM
22 Jun - 02 Jul	KLM
22 Jun - 01 Jul	KLM
04 Jun - 04 Jul	KLM
20 Jun - 04 Jul	KLM
30 Jun - 07 Jul	LOT

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

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 London to Los Angeles in June from $648

Return flights