Cheapest return flights from London to Klagenfurt in August from 98€

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 August 2025 (see full year).

Return flights

31 Aug - 18 Sep Ryanair direct
31 Aug - 07 Sep Ryanair direct
24 Aug - 07 Sep Ryanair direct
14 Aug - 17 Aug Ryanair direct
31 Aug - 04 Sep Ryanair direct
10 Aug - 17 Aug Ryanair direct
22 Aug - 25 Aug Austrian Airlines
24 Aug - 04 Sep Ryanair direct
23 Aug - 03 Sep Austrian Airlines
23 Aug - 04 Sep Austrian Airlines
16 Aug - 30 Aug Austrian Airlines

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

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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