Cheapest return flights from Luxemburg to Oslo in September from $168

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

Return flights

23 Sep - 25 Sep Ryanair
07 Sep - 12 Sep Ryanair
02 Sep - 09 Sep KLM
06 Sep - 11 Sep Ryanair
07 Sep - 14 Sep Luxair
20 Sep - 21 Sep Air France
01 Sep - 07 Sep KLM
07 Sep - 12 Sep Luxair direct
11 Sep - 14 Sep Lufthansa
05 Sep - 07 Sep Lufthansa

Also check the deals for one-way flights from Luxemburg to Oslo in September.

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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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