Cheapest return flights from London to Kaunas in September from $238

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

Return flights

26 Sep - 29 Sep Scandinavian Airlines
26 Sep - 28 Sep Scandinavian Airlines
30 Sep - 07 Oct Scandinavian Airlines
14 Sep - 23 Sep British Airways
11 Sep - 28 Sep British Airways
12 Sep - 14 Sep Scandinavian Airlines
22 Sep - 25 Sep Eurowings
22 Sep - 26 Sep Eurowings
11 Sep - 14 Sep British Airways
01 Sep - 01 Oct Eurowings
12 Sep - 16 Sep Scandinavian Airlines
12 Sep - 15 Sep Scandinavian Airlines
26 Sep - 01 Oct British Airways
22 Sep - 05 Oct Eurowings
28 Sep - 05 Oct British Airways
19 Sep - 03 Oct British Airways

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

Skyscanner

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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