Cheapest return flights from Oslo to London in September from 31€

AirHint found the following cheapest return flights from Oslo (OSL) to London (STN) in September 2025 (see full year).

Return flights

10 Sep - 15 Sep Ryanair direct
10 Sep - 21 Sep Ryanair direct
10 Sep - 20 Sep Ryanair direct
10 Sep - 29 Sep Ryanair direct
10 Sep - 24 Sep Ryanair direct
10 Sep - 22 Sep Ryanair direct
10 Sep - 14 Sep Ryanair direct
17 Sep - 21 Sep Ryanair direct
17 Sep - 20 Sep Ryanair direct
20 Sep - 21 Sep Ryanair direct
17 Sep - 03 Oct Ryanair direct
21 Sep - 03 Oct Ryanair direct
21 Sep - 10 Oct Ryanair direct
24 Sep - 03 Oct Ryanair direct
24 Sep - 10 Oct Ryanair direct
20 Sep - 03 Oct Ryanair direct
20 Sep - 10 Oct Ryanair direct
13 Sep - 03 Oct Ryanair direct
22 Sep - 03 Oct Ryanair direct
22 Sep - 10 Oct Ryanair direct

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

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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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