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

Return flights

05 May - 12 May	Scandinavian Airlines
09 May - 16 May	TAP
12 May - 15 May	Scandinavian Airlines
05 May - 18 May	TAP
10 May - 22 May	British Airways	direct
06 May - 20 May	Finnair
06 May - 22 May	Finnair
02 May - 15 May	Air Canada
25 May - 04 Jun	Flair Airlines
02 May - 26 May	Scandinavian Airlines
07 May - 12 May	Scandinavian Airlines
25 May - 05 Jun	Flair Airlines
17 May - 06 Jun	TAP
15 May - 06 Jun	TAP
19 May - 08 Jun	Air Canada
26 May - 04 Jun	Scandinavian Airlines
19 May - 13 Jun	TAP
31 May - 20 Jun	TAP
24 May - 13 Jun	TAP
22 May - 13 Jun	TAP

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

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 May from $580

Return flights