Cheapest return flights from Basel to Kos in August from $202

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

27 Aug - 31 Aug easyJet direct
17 Aug - 20 Aug easyJet
17 Aug - 20 Aug easyJet direct
17 Aug - 24 Aug easyJet
17 Aug - 24 Aug easyJet direct
16 Aug - 20 Aug Lufthansa
15 Aug - 17 Aug Ryanair
13 Aug - 17 Aug easyJet direct
03 Aug - 10 Aug easyJet direct
19 Aug - 22 Aug Wizz Air Malta

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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