Cheapest return flights from London to Oslo in September from 39€

Best time to book flights for London (STN) to Oslo (OSL) flights at AirHint

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

Return flights

10 Sep - 17 Sep Ryanair direct
03 Sep - 17 Sep Ryanair direct
17 Sep - 08 Oct Ryanair direct
10 Sep - 23 Sep Ryanair direct
17 Sep - 07 Oct Ryanair direct
03 Sep - 23 Sep Ryanair direct
17 Sep - 23 Sep Ryanair direct
26 Sep - 11 Oct Ryanair direct
14 Sep - 17 Sep Ryanair direct
10 Sep - 16 Sep Ryanair direct
10 Sep - 20 Sep Ryanair direct
10 Sep - 15 Sep Ryanair direct
10 Sep - 14 Sep Ryanair direct
17 Sep - 04 Oct Ryanair direct
17 Sep - 05 Oct Ryanair direct
17 Sep - 01 Oct Ryanair direct
29 Sep - 11 Oct Ryanair direct
27 Sep - 11 Oct Ryanair direct
19 Sep - 11 Oct Ryanair direct
26 Sep - 08 Oct Ryanair direct

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

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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