Cheapest return LCY–ARN flights, September

AirHint found the following cheapest return flights from London (LCY) to Stockholm (ARN) in September 2026 (see full year).

Return flights

26 Sep - 15 Oct KLM
19 Sep - 21 Sep KLM
04 Sep - 14 Sep KLM
19 Sep - 22 Sep KLM
19 Sep - 26 Sep KLM
04 Sep - 09 Sep KLM
04 Sep - 10 Sep KLM
28 Sep - 15 Oct KLM
02 Sep - 07 Sep KLM
04 Sep - 07 Sep KLM
03 Sep - 07 Sep KLM
09 Sep - 16 Sep KLM
30 Sep - 15 Oct KLM
27 Sep - 15 Oct KLM
29 Sep - 15 Oct KLM

Also check the deals for one-way flights from London to Stockholm 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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