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

Return flights

16 Jan - 19 Jan	KLM
27 Jan - 01 Feb	KLM
22 Jan - 26 Jan	KLM
16 Jan - 23 Jan	KLM
17 Jan - 24 Jan	KLM
16 Jan - 24 Jan	KLM
17 Jan - 23 Jan	KLM
09 Jan - 13 Jan	KLM
10 Jan - 11 Jan	KLM
10 Jan - 12 Jan	KLM
10 Jan - 13 Jan	KLM
30 Jan - 07 Feb	KLM
31 Jan - 07 Feb	KLM
31 Jan - 22 Feb	KLM

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

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.

Book a cheap hotel in Oslo

Cheap car rent in Oslo

Cheapest return flights from London to Oslo in January from 169€

Return flights