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

Return flights

18 Mar - 25 Mar	Spirit Airlines
28 Mar - 09 Apr	Spirit Airlines
04 Mar - 11 Mar	Lufthansa
04 Mar - 12 Mar	Lufthansa
03 Mar - 11 Mar	Lufthansa
03 Mar - 10 Mar	Lufthansa
04 Mar - 10 Mar	Lufthansa
08 Mar - 16 Mar	Delta
04 Mar - 09 Mar	Delta
10 Mar - 24 Mar	Delta
03 Mar - 24 Mar	Delta
25 Mar - 09 Apr	Delta
30 Mar - 07 Apr	British Airways
29 Mar - 13 Apr	American Airlines
30 Mar - 05 Apr	American Airlines
30 Mar - 12 Apr	American Airlines
28 Mar - 04 Apr	Delta
28 Mar - 12 Apr	Delta
27 Mar - 12 Apr	Delta
24 Mar - 06 Apr	British Airways

Also check the deals for one-way flights from Fort Lauderdale to London 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 Fort Lauderdale to London in March from $538

Return flights