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

Return flights

02 Dec - 06 Dec	Ryanair
02 Dec - 05 Dec	Ryanair
01 Dec - 10 Jan	Ryanair
04 Dec - 07 Dec	Ryanair
11 Dec - 15 Dec	Ryanair
05 Dec - 16 Jan	Ryanair
05 Dec - 12 Dec	Ryanair
29 Dec - 05 Jan	Ryanair
27 Dec - 31 Dec	Ryanair
18 Dec - 29 Dec	Ryanair
18 Dec - 27 Dec	Ryanair
26 Dec - 02 Jan	Ryanair
27 Dec - 02 Jan	Ryanair
19 Dec - 29 Dec	Ryanair
29 Dec - 01 Jan	Ryanair
20 Dec - 23 Dec	Jet2
28 Dec - 02 Jan	Ryanair
29 Dec - 02 Jan	Ryanair

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 112€

Return flights