AirHint found the following cheapest return flights from London (LON) to Klagenfurt (KLU)
in July 2025 (see full year ).
Return flights
06 Jul
- 17 Jul
Ryanair
$ 164
direct
17 Jul
- 31 Jul
Ryanair
$ 168
direct
17 Jul
- 27 Jul
Ryanair
$ 177
direct
06 Jul
- 13 Jul
Ryanair
$ 177
direct
06 Jul
- 20 Jul
Ryanair
$ 179
direct
10 Jul
- 27 Jul
Ryanair
$ 180
direct
17 Jul
- 20 Jul
Ryanair
$ 193
10 Jul
- 17 Jul
Ryanair
$ 194
direct
10 Jul
- 13 Jul
Ryanair
$ 195
04 Jul
- 06 Jul
Ryanair
$ 199
17 Jul
- 03 Aug
Ryanair
$ 229
direct
29 Jul
- 05 Aug
Austrian Airlines
$ 257
31 Jul
- 07 Aug
Ryanair
$ 303
direct
31 Jul
- 14 Aug
Ryanair
$ 325
direct
31 Jul
- 10 Aug
Ryanair
$ 328
direct
31 Jul
- 03 Aug
Ryanair
$ 337
direct
27 Jul
- 07 Aug
Ryanair
$ 350
direct
27 Jul
- 14 Aug
Ryanair
$ 371
direct
27 Jul
- 10 Aug
Ryanair
$ 375
direct
27 Jul
- 03 Aug
Ryanair
$ 383
direct
Also check the deals for one-way flights from London to Klagenfurt in July .
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.