Cheapest return flights from Miami to London in September from $663

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

Return flights

09 Sep - 28 Sep Air Canada
01 Sep - 08 Sep Air Canada
22 Sep - 30 Sep Finnair direct
15 Sep - 22 Sep Delta
01 Sep - 15 Sep United
20 Sep - 30 Sep Air France
22 Sep - 07 Oct Air Canada
01 Sep - 08 Sep Iberia direct
20 Sep - 30 Sep British Airways direct
22 Sep - 07 Oct American Airlines direct
09 Sep - 20 Sep Air Canada
15 Sep - 22 Sep Iberia direct
25 Sep - 09 Oct Finnair
25 Sep - 09 Oct Air France 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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