Cheapest return flights from London to Oslo in August from $272

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

20 Aug - 26 Aug SWISS
22 Aug - 26 Aug SWISS
21 Aug - 26 Aug Lufthansa
20 Aug - 27 Aug KLM
21 Aug - 25 Aug SWISS
26 Aug - 16 Sep SWISS
29 Aug - 01 Sep Lufthansa
06 Aug - 13 Aug Lufthansa
15 Aug - 20 Aug Lufthansa
21 Aug - 27 Aug KLM
28 Aug - 31 Aug KLM
20 Aug - 24 Aug KLM
28 Aug - 01 Sep KLM
27 Aug - 06 Sep KLM
25 Aug - 05 Sep Lufthansa
31 Aug - 07 Sep Lufthansa

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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