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 - 02 Sep SWISS
29 Aug - 02 Sep Lufthansa
22 Aug - 25 Aug KLM
22 Aug - 26 Aug SWISS
14 Aug - 16 Aug KLM
22 Aug - 24 Aug SWISS
07 Aug - 19 Aug SWISS
08 Aug - 12 Aug KLM
08 Aug - 11 Aug KLM
21 Aug - 30 Aug KLM
06 Aug - 09 Aug KLM
17 Aug - 19 Aug SWISS

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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