Cheapest return flights from London to Klagenfurt in August from $49

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

Return flights

31 Aug - 04 Sep Ryanair direct
31 Aug - 11 Sep Ryanair direct
31 Aug - 18 Sep Ryanair direct
28 Aug - 11 Sep Ryanair direct
28 Aug - 04 Sep Ryanair direct
24 Aug - 04 Sep Ryanair direct
24 Aug - 11 Sep Ryanair direct
31 Aug - 07 Sep Ryanair direct
31 Aug - 14 Sep Ryanair direct
28 Aug - 07 Sep Ryanair direct
03 Aug - 14 Aug Ryanair direct
03 Aug - 07 Aug Ryanair direct
24 Aug - 28 Aug Ryanair direct
07 Aug - 14 Aug Ryanair direct
10 Aug - 14 Aug Ryanair direct
17 Aug - 24 Aug Ryanair direct
17 Aug - 28 Aug Ryanair direct
14 Aug - 24 Aug Ryanair direct
14 Aug - 28 Aug Ryanair direct
07 Aug - 24 Aug Ryanair direct

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

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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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