Cheapest return flights from Basel to Kos in June from $142

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 June 2025 (see full year).

Return flights

01 Jun - 04 Jun easyJet direct
25 Jun - 29 Jun easyJet direct
04 Jun - 08 Jun easyJet direct
04 Jun - 11 Jun easyJet direct
14 Jun - 02 Jul Wizz Air Malta
27 Jun - 02 Jul easyJet
11 Jun - 15 Jun easyJet direct
29 Jun - 09 Jul easyJet
08 Jun - 11 Jun easyJet
27 Jun - 29 Jun easyJet
08 Jun - 11 Jun easyJet direct
29 Jun - 09 Jul easyJet direct

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

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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