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

16 Dec - 23 Dec KLM
11 Dec - 13 Dec KLM
11 Dec - 14 Dec KLM
02 Dec - 10 Jan KLM
04 Dec - 07 Dec KLM
18 Dec - 22 Dec KLM
24 Dec - 28 Dec KLM
29 Dec - 02 Jan Lufthansa
27 Dec - 03 Jan KLM
21 Dec - 28 Dec KLM
05 Dec - 08 Dec SWISS
11 Dec - 20 Dec KLM
19 Dec - 04 Jan KLM
29 Dec - 01 Jan KLM
04 Dec - 08 Dec British Airways

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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