Cheapest return flights from Hamburg to Kos in September from $206

Best time to book flights for Hamburg (HAM) to Kos (KGS) flights at AirHint

AirHint found the following cheapest return flights from Hamburg (HAM) to Kos (KGS) in September 2025 (see full year).

Return flights

25 Sep - 29 Sep Lufthansa
19 Sep - 22 Sep Lufthansa
25 Sep - 02 Oct easyJet
22 Sep - 25 Sep Eurowings
08 Sep - 18 Sep Eurowings
11 Sep - 15 Sep Lufthansa
25 Sep - 28 Sep easyJet
23 Sep - 26 Sep Eurowings
08 Sep - 17 Sep easyJet
12 Sep - 21 Sep Eurowings
24 Sep - 05 Oct Austrian Airlines
12 Sep - 14 Sep Eurowings
25 Sep - 05 Oct easyJet
20 Sep - 03 Oct Eurowings

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