Cheapest one-way flights from London to Kaunas in September from $119

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

One-Way flights

02 Sep British Airways
23 Sep British Airways
16 Sep British Airways
10 Sep British Airways
01 Sep British Airways
11 Sep British Airways
15 Sep Eurowings
22 Sep Eurowings
28 Sep British Airways
21 Sep British Airways

Also check the deals for return 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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