Cheapest one-way flights from London to Kaunas in September from 123€

AirHint found the following cheapest one-way flights from London (LHR) to Kaunas (KUN) in September 2026 (see full year).

One-Way flights

19 Sep British Airways
02 Sep British Airways
18 Sep British Airways
11 Sep Scandinavian Airlines
20 Sep Aer Lingus

Also check the deals for return 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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