Cheapest return flights from London to Oslo in October from $227

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 October 2025 (see full year).

Return flights

17 Oct - 20 Oct KLM
10 Oct - 13 Oct KLM
16 Oct - 22 Oct SWISS
31 Oct - 03 Nov SWISS
22 Oct - 25 Oct KLM
30 Oct - 03 Nov Lufthansa
30 Oct - 02 Nov KLM
29 Oct - 02 Nov SWISS
20 Oct - 23 Oct KLM
03 Oct - 06 Oct KLM
16 Oct - 19 Oct SWISS
06 Oct - 10 Oct KLM
25 Oct - 29 Oct KLM
21 Oct - 23 Oct KLM
06 Oct - 02 Nov SWISS
25 Oct - 01 Nov KLM

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

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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