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

Return flights

06 May - 19 May	SWISS
11 May - 17 May	Finnair
13 May - 18 May	British Airways
02 May - 09 May	TAP
13 May - 19 May	SWISS
01 May - 05 May	TAP
06 May - 13 May	British Airways
04 May - 13 May	Iberia
04 May - 14 May	Iberia
01 May - 06 May	British Airways
21 May - 04 Jun	TAP
18 May - 01 Jun	TAP
26 May - 09 Jun	American Airlines
23 May - 06 Jun	TAP
22 May - 05 Jun	TAP
21 May - 05 Jun	TAP
28 May - 06 Jun	TAP
27 May - 09 Jun	TAP
28 May - 11 Jun	TAP
28 May - 04 Jun	American Airlines

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.

Book a cheap hotel in Miami

Cheap car rent in Miami

Cheapest return flights from London to Miami in May from 427€

Return flights