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

One-Way flights

17 Dec	Wizz Air UK	direct
12 Dec	Wizz Air UK	direct
15 Dec	Wizz Air UK	direct
05 Dec	Wizz Air UK	direct
14 Dec	Wizz Air UK	direct
07 Dec	Wizz Air UK	direct
04 Dec	Ryanair	direct
23 Dec	Ryanair	direct
29 Dec	Ryanair	direct
30 Dec	Ryanair	direct

Also check the deals for return flights from Kaunas to London in December.

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 one-way flights from Kaunas to London in December from 20€

One-Way flights