Cheapest return flights from London to Oslo in October from $238

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

13 Oct - 23 Oct KLM
01 Oct - 07 Oct KLM
07 Oct - 11 Oct KLM
30 Oct - 06 Nov KLM
13 Oct - 17 Oct KLM
17 Oct - 21 Oct KLM
23 Oct - 19 Nov Lufthansa
16 Oct - 20 Oct Lufthansa
23 Oct - 06 Nov Lufthansa
04 Oct - 15 Oct KLM
04 Oct - 06 Oct KLM
17 Oct - 24 Oct KLM
03 Oct - 06 Oct KLM
30 Oct - 02 Nov KLM
31 Oct - 02 Nov KLM
31 Oct - 03 Nov SWISS

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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