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

Return flights

17 Jan - 31 Jan	Aer Lingus
16 Jan - 19 Jan	Scandinavian Airlines
24 Jan - 25 Jan	Eurowings
23 Jan - 26 Jan	Eurowings
25 Jan - 31 Jan	Eurowings
23 Jan - 25 Jan	Eurowings
21 Jan - 30 Jan	Scandinavian Airlines
21 Jan - 31 Jan	Scandinavian Airlines
12 Jan - 22 Jan	Scandinavian Airlines
12 Jan - 21 Jan	Scandinavian Airlines

Also check the deals for one-way flights from London to Kaunas 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 Kaunas in January from 216€

Return flights