AirHint found the following cheapest return flights from London (LTN) to Oslo (OSL) in December 2026 (see full year).

Return flights

07 Dec - 15 Dec	easyJet
21 Dec - 31 Dec	easyJet
04 Dec - 06 Dec	easyJet
16 Dec - 22 Dec	easyJet
16 Dec - 21 Dec	Ryanair
23 Dec - 28 Dec	easyJet
30 Dec - 02 Jan	easyJet
20 Dec - 27 Dec	easyJet
26 Dec - 02 Jan	easyJet
24 Dec - 31 Dec	easyJet
21 Dec - 21 Dec	easyJet
26 Dec - 11 Jan	easyJet
19 Dec - 27 Dec	easyJet

Also check the deals for one-way flights from London 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 London to Oslo in December from $297

Return flights