Cheapest return MIA–LHR flights, September

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

Return flights

07 Sep - 15 Sep TAP
02 Sep - 08 Sep Virgin Atlantic
02 Sep - 13 Sep Scandinavian Airlines
11 Sep - 20 Sep LEVEL
06 Sep - 17 Sep Iberia
03 Sep - 06 Sep TAP
30 Sep - 07 Oct British Airways
22 Sep - 30 Sep Air France
01 Sep - 13 Sep Lufthansa
26 Sep - 03 Oct Scandinavian Airlines
21 Sep - 03 Oct Air Europa
06 Sep - 17 Sep Finnair direct
23 Sep - 30 Sep British Airways direct
16 Sep - 03 Oct Air France
16 Sep - 03 Oct Delta direct
25 Sep - 02 Oct British Airways direct
28 Sep - 05 Oct British Airways direct
20 Sep - 03 Oct Iberia direct
21 Sep - 03 Oct British Airways direct
26 Sep - 03 Oct Delta direct

Also check the deals for one-way flights from Miami to London in September.

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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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