Cheapest return flights from London to Oslo in August from $240

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 August 2025 (see full year).

Return flights

26 Aug - 16 Sep SWISS
13 Aug - 20 Aug SWISS
20 Aug - 27 Aug KLM
28 Aug - 01 Sep KLM
22 Aug - 01 Sep KLM
15 Aug - 20 Aug SWISS
06 Aug - 20 Aug SWISS
21 Aug - 27 Aug Lufthansa
29 Aug - 31 Aug KLM
23 Aug - 31 Aug KLM
22 Aug - 24 Aug KLM
14 Aug - 17 Aug KLM
23 Aug - 30 Aug KLM
15 Aug - 07 Sep KLM
15 Aug - 01 Sep Lufthansa
01 Aug - 01 Sep KLM

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

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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