Cheapest return flights from London to Warsaw in December from $233

Best time to book flights for London (LCY) to Warsaw (WAW) flights at AirHint

AirHint found the following cheapest return flights from London (LCY) to Warsaw (WAW) in December 2025 (see full year).

Return flights

10 Dec - 14 Dec KLM
25 Dec - 28 Dec KLM
24 Dec - 31 Dec KLM
24 Dec - 28 Dec KLM
01 Dec - 15 Dec KLM
04 Dec - 07 Dec KLM
11 Dec - 14 Dec KLM
23 Dec - 28 Dec KLM
23 Dec - 03 Jan KLM
30 Dec - 07 Jan SWISS
05 Dec - 07 Dec KLM
22 Dec - 31 Dec LOT
29 Dec - 05 Jan KLM
28 Dec - 04 Jan KLM
14 Dec - 11 Jan LOT
22 Dec - 02 Jan LOT
18 Dec - 03 Jan KLM
18 Dec - 02 Jan KLM
20 Dec - 03 Jan KLM
19 Dec - 02 Jan KLM

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

Skyscanner

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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