Cheapest return flights from London to Oslo in December from $234

Best time to book flights for London (LCY) to Oslo (OSL) flights at AirHint

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

Return flights

10 Dec - 17 Dec KLM
03 Dec - 31 Dec Lufthansa
17 Dec - 23 Dec Lufthansa
05 Dec - 08 Dec Lufthansa
08 Dec - 17 Dec KLM
26 Dec - 30 Dec Lufthansa
18 Dec - 24 Dec KLM
12 Dec - 14 Dec KLM
19 Dec - 24 Dec Lufthansa
02 Dec - 20 Dec KLM
25 Dec - 05 Jan KLM
25 Dec - 04 Jan KLM
28 Dec - 01 Jan Lufthansa
23 Dec - 03 Jan KLM
24 Dec - 03 Jan KLM
23 Dec - 04 Jan KLM
24 Dec - 04 Jan KLM
27 Dec - 04 Jan KLM
28 Dec - 04 Jan Lufthansa

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

Skyscanner

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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