AirHint found the following cheapest return flights from Graz (GRZ) to London (LGW) in October 2025 (see full year).

Return flights

19 Oct - 20 Oct	Eurowings
09 Oct - 13 Oct	Eurowings
16 Oct - 20 Oct	Eurowings
07 Oct - 09 Oct	Eurowings
02 Oct - 05 Oct	Eurowings
21 Oct - 24 Oct	Eurowings
02 Oct - 09 Oct	Eurowings
10 Oct - 13 Oct	Pegasus Airlines
02 Oct - 07 Oct	Eurowings
06 Oct - 12 Oct	Eurowings
31 Oct - 02 Nov	Austrian Airlines

Also check the deals for one-way flights from Graz to London in October.

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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Cheapest return flights from Graz to London in October from 174€

Return flights