Cheapest return flights from Basel to Kos in August from $174

Best time to book flights for Basel (BSL) to Kos (KGS) flights at AirHint

AirHint found the following cheapest return flights from Basel (BSL) to Kos (KGS) in August 2025 (see full year).

Return flights

31 Aug - 03 Sep easyJet direct
03 Aug - 17 Aug easyJet direct
13 Aug - 24 Aug easyJet direct
10 Aug - 20 Aug easyJet direct
06 Aug - 10 Aug easyJet
06 Aug - 10 Aug easyJet direct
06 Aug - 14 Aug easyJet
01 Aug - 17 Aug Ryanair
03 Aug - 07 Aug easyJet
03 Aug - 10 Aug easyJet direct
03 Aug - 11 Aug easyJet

Also check the deals for one-way flights from Basel to Kos in August.

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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