Cheapest return flights from London to Kaunas in December from 155€

AirHint found the following cheapest return flights from London (LHR) to Kaunas (KUN) in December 2025 (see full year).

Return flights

04 Dec - 06 Dec Scandinavian Airlines
11 Dec - 14 Dec Scandinavian Airlines
04 Dec - 07 Dec Scandinavian Airlines
05 Dec - 08 Dec Scandinavian Airlines
02 Dec - 06 Dec Scandinavian Airlines
10 Dec - 11 Dec Aer Lingus
10 Dec - 12 Dec Aer Lingus
13 Dec - 14 Dec Eurowings
15 Dec - 05 Jan Scandinavian Airlines
11 Dec - 12 Dec Scandinavian Airlines
01 Dec - 04 Dec Scandinavian Airlines
28 Dec - 02 Jan Eurowings
25 Dec - 02 Jan Scandinavian Airlines
29 Dec - 03 Jan Scandinavian Airlines
27 Dec - 02 Jan Eurowings
14 Dec - 05 Jan Scandinavian Airlines
26 Dec - 02 Jan KLM
27 Dec - 03 Jan Eurowings
22 Dec - 02 Jan Scandinavian Airlines
23 Dec - 02 Jan Scandinavian Airlines

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

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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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