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

Return flights

03 Dec - 07 Dec	easyJet
09 Dec - 11 Dec	easyJet
02 Dec - 06 Dec	easyJet
03 Dec - 06 Dec	easyJet
15 Dec - 22 Dec	easyJet
02 Dec - 05 Dec	easyJet
24 Dec - 05 Jan	Wizz Air Malta
31 Dec - 04 Jan	Ryanair
24 Dec - 31 Dec	KLM
18 Dec - 21 Dec	easyJet
17 Dec - 20 Dec	easyJet
22 Dec - 29 Dec	easyJet
30 Dec - 02 Jan	easyJet
30 Dec - 03 Jan	easyJet
29 Dec - 02 Jan	Jet2
27 Dec - 01 Jan	Ryanair
27 Dec - 03 Jan	Ryanair

Also check the deals for one-way flights from Glasgow 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 Glasgow to Oslo in December from $178

Return flights