AirHint found the following cheapest return flights from Fort Lauderdale (FLL) to London (LGW) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec	Spirit Airlines
06 Dec - 10 Dec	Spirit Airlines
09 Dec - 14 Dec	Spirit Airlines
27 Dec - 17 Jan	Spirit Airlines
24 Dec - 17 Jan	Spirit Airlines
29 Dec - 24 Jan	Spirit Airlines
30 Dec - 06 Jan	Spirit Airlines
30 Dec - 10 Jan	Spirit Airlines
23 Dec - 17 Jan	Spirit Airlines
29 Dec - 07 Jan	Spirit Airlines
30 Dec - 07 Jan	Spirit Airlines
14 Dec - 03 Jan	Spirit Airlines
01 Dec - 08 Dec	Air Transat
09 Dec - 08 Jan	Air Transat
07 Dec - 14 Dec	Air Transat
09 Dec - 16 Dec	Air Transat
06 Dec - 27 Dec	Air Transat
08 Dec - 15 Dec	Air Transat
25 Dec - 28 Dec	Air Transat
03 Dec - 27 Dec	Air Transat

Also check the deals for one-way flights from Fort Lauderdale to London in December.

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 December from $557

Return flights