AirHint found the following cheapest return flights from Luxemburg (LUX) to Oslo (OSL) in December 2025 (see full year).

Return flights

22 Dec - 26 Dec	easyJet
24 Dec - 28 Dec	Lufthansa
19 Dec - 26 Dec	Luxair	direct
19 Dec - 22 Dec	Luxair	direct
19 Dec - 29 Dec	Lufthansa
22 Dec - 26 Dec	Luxair	direct
20 Dec - 25 Dec	Lufthansa
20 Dec - 23 Dec	Lufthansa
25 Dec - 04 Jan	Air Dolomiti
31 Dec - 01 Jan	KLM
19 Dec - 29 Dec	Luxair	direct
27 Dec - 02 Jan	Lufthansa

Also check the deals for one-way flights from Luxemburg to Oslo 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 Luxemburg to Oslo in December from 205€

Return flights