Cheapest one-way flights from London to Kaunas in December from 83€

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

One-Way flights

04 Dec Aer Lingus
11 Dec Aer Lingus
10 Dec Aer Lingus
03 Dec Aer Lingus
06 Dec Aer Lingus
31 Dec Scandinavian Airlines
05 Dec Scandinavian Airlines
30 Dec Eurowings
29 Dec Scandinavian Airlines
07 Dec Aer Lingus

Also check the deals for return 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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