AirHint found the following cheapest return flights from London (LHR) to Warsaw (WAW) in January 2026 (see full year).

Return flights

20 Jan - 29 Jan	LOT	direct
20 Jan - 04 Feb	LOT	direct
21 Jan - 24 Jan	LOT	direct
09 Jan - 20 Jan	LOT	direct
06 Jan - 20 Jan	LOT	direct
06 Jan - 24 Jan	LOT	direct
19 Jan - 26 Jan	LOT	direct
08 Jan - 15 Jan	LOT	direct
05 Jan - 19 Jan	British Airways	direct
26 Jan - 29 Jan	British Airways	direct
16 Jan - 26 Jan	LOT	direct
30 Jan - 03 Feb	British Airways	direct
30 Jan - 06 Feb	British Airways	direct

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

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 London to Warsaw in January from 108€

Return flights