Cheapest return flights from Hamburg to Kos in September from $238

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

18 Sep - 25 Sep Eurowings
02 Sep - 09 Sep Condor direct
08 Sep - 15 Sep easyJet
11 Sep - 22 Sep Eurowings
01 Sep - 08 Sep Eurowings direct
08 Sep - 15 Sep Eurowings direct
18 Sep - 27 Sep Lufthansa
29 Sep - 07 Oct easyJet
13 Sep - 23 Sep Eurowings
14 Sep - 26 Sep Eurowings
18 Sep - 25 Sep Eurowings direct
29 Sep - 07 Oct Eurowings direct

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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