Cheapest return flights from London to Kaunas in September from $55

Best time to book flights for London (LON) to Kaunas (KUN) flights at AirHint

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

Return flights

17 Sep - 07 Oct Wizz Air UK direct
25 Sep - 07 Oct Wizz Air UK direct
25 Sep - 14 Oct Wizz Air UK direct
25 Sep - 11 Oct Wizz Air UK direct
29 Sep - 07 Oct Ryanair direct
29 Sep - 19 Oct Ryanair direct
30 Sep - 07 Oct Wizz Air UK direct
29 Sep - 14 Oct Ryanair direct
14 Sep - 30 Sep Ryanair direct
14 Sep - 25 Sep Ryanair direct
30 Sep - 19 Oct Wizz Air UK direct
30 Sep - 14 Oct Wizz Air UK direct
17 Sep - 30 Sep Wizz Air UK direct
16 Sep - 30 Sep Wizz Air UK direct
25 Sep - 30 Sep Wizz Air UK direct
17 Sep - 25 Sep Wizz Air UK direct
16 Sep - 25 Sep Wizz Air UK direct
25 Sep - 27 Sep Wizz Air UK direct
14 Sep - 27 Sep Ryanair direct
09 Sep - 30 Sep Ryanair direct

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

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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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