AirHint found the following cheapest return flights from Los Angeles (LAX) to Warsaw (WMI) in December 2025 (see full year).

Return flights

04 Dec - 15 Dec	TAP
05 Dec - 09 Dec	Lufthansa
05 Dec - 16 Dec	Lufthansa
11 Dec - 15 Dec	TAP
04 Dec - 09 Dec	WestJet
04 Dec - 08 Dec	WestJet
09 Dec - 09 Jan	Lufthansa
05 Dec - 08 Dec	Lufthansa
03 Dec - 06 Jan	Brussels Airlines
08 Dec - 16 Dec	Lufthansa
09 Dec - 07 Jan	Lufthansa
12 Dec - 15 Dec	Spirit Airlines
16 Dec - 07 Jan	Spirit Airlines
24 Dec - 07 Jan	Brussels Airlines
30 Dec - 11 Jan	Scandinavian Airlines
13 Dec - 27 Dec	Frontier Airlines
21 Dec - 08 Jan	Aer Lingus
17 Dec - 05 Jan	Air France
29 Dec - 05 Jan	Turkish Airlines
16 Dec - 01 Jan	WestJet

Also check the deals for one-way flights from Los Angeles to Warsaw 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 Los Angeles to Warsaw in December from $751

Return flights