Cheapest return flights from London to Kos in September from $207

AirHint found the following cheapest return flights from London (LGW) to Kos (KGS) in September 2026 (see full year).

Return flights

27 Sep - 15 Oct easyJet direct
16 Sep - 17 Sep easyJet direct
24 Sep - 15 Oct easyJet direct
27 Sep - 08 Oct easyJet direct
27 Sep - 01 Oct easyJet direct
27 Sep - 12 Oct easyJet direct
27 Sep - 05 Oct easyJet direct
27 Sep - 19 Oct easyJet direct
17 Sep - 01 Oct easyJet direct
30 Sep - 15 Oct easyJet direct
21 Sep - 08 Oct easyJet direct
27 Sep - 28 Sep easyJet direct
13 Sep - 17 Sep easyJet direct
14 Sep - 17 Sep easyJet direct
03 Sep - 17 Sep easyJet direct
17 Sep - 28 Sep easyJet direct
17 Sep - 22 Sep easyJet
03 Sep - 10 Sep easyJet direct
09 Sep - 17 Sep easyJet direct
21 Sep - 28 Sep easyJet direct

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