Cheapest return flights from Olsztyn to London in September from $61

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

Return flights

27 Sep - 07 Oct Ryanair direct
27 Sep - 15 Oct Ryanair direct
27 Sep - 04 Oct Ryanair direct
27 Sep - 01 Oct Ryanair direct
13 Sep - 24 Sep Ryanair direct
13 Sep - 04 Oct Ryanair direct
27 Sep - 08 Oct Ryanair direct
13 Sep - 01 Oct Ryanair direct
20 Sep - 07 Oct Ryanair direct
20 Sep - 24 Sep Ryanair direct
20 Sep - 04 Oct Ryanair direct
20 Sep - 01 Oct Ryanair direct
20 Sep - 27 Sep Ryanair direct
10 Sep - 24 Sep Ryanair direct
13 Sep - 27 Sep Ryanair direct
24 Sep - 27 Sep Ryanair direct
10 Sep - 27 Sep Ryanair direct
10 Sep - 13 Sep Ryanair direct
06 Sep - 10 Sep Ryanair direct
06 Sep - 24 Sep Ryanair direct

Also check the deals for one-way flights from Olsztyn 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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