AirHint found the following cheapest return flights from London (LHR) to Salzburg (SZG) in December 2025 (see full year).

Return flights

13 Dec - 13 Dec	Lufthansa	direct
13 Dec - 20 Dec	Lufthansa	direct
07 Dec - 13 Dec	British Airways	direct
13 Dec - 14 Dec	Lufthansa
12 Dec - 13 Dec	Lufthansa
13 Dec - 17 Dec	Lufthansa
13 Dec - 15 Dec	Lufthansa
06 Dec - 13 Dec	Lufthansa
05 Dec - 06 Dec	Lufthansa
01 Dec - 06 Dec	Lufthansa
26 Dec - 06 Jan	Lufthansa
26 Dec - 05 Jan	Lufthansa
23 Dec - 06 Jan	Lufthansa
23 Dec - 05 Jan	Lufthansa
29 Dec - 01 Jan	KLM
24 Dec - 05 Jan	KLM
25 Dec - 05 Jan	KLM
31 Dec - 04 Jan	KLM
26 Dec - 01 Jan	KLM
30 Dec - 03 Jan	Aer Lingus

Also check the deals for one-way flights from London to Salzburg in December.

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 London to Salzburg in December from 161€

Return flights