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

Return flights

01 Dec - 15 Dec	Spirit Airlines
01 Dec - 14 Dec	Spirit Airlines
10 Dec - 17 Dec	Spirit Airlines
04 Dec - 11 Dec	Delta
01 Dec - 12 Dec	Delta
05 Dec - 12 Dec	Delta
26 Dec - 30 Dec	Spirit Airlines
05 Dec - 19 Jan	Delta
27 Dec - 04 Jan	Alaska Airlines
09 Dec - 29 Dec	Delta
20 Dec - 07 Jan	Delta
25 Dec - 05 Jan	Delta
17 Dec - 07 Jan	Delta
27 Dec - 03 Jan	Delta
26 Dec - 03 Jan	Delta

Also check the deals for one-way flights from Fort Lauderdale to Bangkok 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 Bangkok in December from 824€

Return flights