AirHint found the following cheapest return flights from Graz (GRZ) to London (LTN) in January 2026 (see full year).

Return flights

25 Jan - 30 Jan	Eurowings
29 Jan - 31 Jan	Eurowings
22 Jan - 28 Jan	Pegasus Airlines
22 Jan - 29 Jan	Eurowings
29 Jan - 02 Feb	Lufthansa
30 Jan - 03 Feb	Lufthansa
30 Jan - 01 Feb	SWISS
26 Jan - 29 Jan	Pegasus Airlines
22 Jan - 26 Jan	Pegasus Airlines
26 Jan - 02 Feb	Pegasus Airlines
23 Jan - 26 Jan	Lufthansa
26 Jan - 04 Feb	Pegasus Airlines
21 Jan - 26 Jan	Eurowings
24 Jan - 25 Jan	Pegasus Airlines
23 Jan - 25 Jan	Austrian Airlines
27 Jan - 03 Feb	Air Dolomiti

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

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 January from 215€

Return flights