Cheapest return flights from London to Klagenfurt in June from 79€

Best time to book flights for London (LON) to Klagenfurt (KLU) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to Klagenfurt (KLU) in June 2025 (see full year).

Return flights

05 Jun - 08 Jun Ryanair direct
05 Jun - 15 Jun Ryanair direct
05 Jun - 22 Jun Ryanair direct
29 Jun - 03 Jul Ryanair direct
15 Jun - 29 Jun Ryanair direct
19 Jun - 29 Jun Ryanair direct
08 Jun - 26 Jun Ryanair direct
05 Jun - 12 Jun Ryanair direct
15 Jun - 26 Jun Ryanair direct
19 Jun - 26 Jun Ryanair direct
08 Jun - 15 Jun Ryanair direct
15 Jun - 03 Jul Ryanair direct
29 Jun - 10 Jul Ryanair direct
19 Jun - 03 Jul Ryanair direct
22 Jun - 03 Jul Ryanair direct
29 Jun - 17 Jul Ryanair direct
29 Jun - 06 Jul Ryanair direct
22 Jun - 10 Jul Ryanair direct
12 Jun - 17 Jul Austrian Airlines
27 Jun - 01 Jul Austrian Airlines

Also check the deals for one-way flights from London to Klagenfurt in June.

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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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