AirHint found the following cheapest return flights from London (LON) to Miami (MIA) in May 2026 (see full year).

Return flights

03 May - 13 May	SWISS
06 May - 19 May	SWISS
07 May - 10 May	Finnair
02 May - 04 May	Finnair
01 May - 08 May	Finnair
01 May - 09 May	Finnair
01 May - 06 May	Finnair
01 May - 05 May	Finnair
01 May - 15 May	Finnair
15 May - 21 May	Finnair
05 May - 10 Jun	British Airways
09 May - 10 Jun	Finnair
09 May - 10 Jun	British Airways	direct
11 May - 06 Jun	Air Canada
19 May - 09 Jun	TAP
20 May - 03 Jun	TAP
21 May - 01 Jun	TAP
24 May - 04 Jun	TAP
11 May - 06 Jun	British Airways	direct
29 May - 08 Jun	Lufthansa

Also check the deals for one-way flights from London to Miami 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 London to Miami in May from 406€

Return flights