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

Return flights

07 Mar - 14 Mar	Scandinavian Airlines
16 Mar - 23 Mar	Scandinavian Airlines
07 Mar - 13 Mar	Scandinavian Airlines
16 Mar - 22 Mar	Scandinavian Airlines
11 Mar - 22 Mar	Scandinavian Airlines
11 Mar - 18 Mar	Scandinavian Airlines
11 Mar - 23 Mar	Scandinavian Airlines
06 Mar - 16 Mar	Scandinavian Airlines
02 Mar - 08 Mar	Scandinavian Airlines
25 Mar - 30 Mar	TAP
25 Mar - 01 Apr	TAP
25 Mar - 09 Apr	TAP
18 Mar - 02 Apr	TAP
25 Mar - 06 Apr	TAP
25 Mar - 07 Apr	TAP
17 Mar - 02 Apr	TAP
12 Mar - 15 Apr	TAP
25 Mar - 04 Apr	TAP
24 Mar - 07 Apr	TAP
19 Mar - 02 Apr	TAP

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

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 March from $487

Return flights