Cheapest return flights from Basel to Kos in June from $127

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
22 Jun - 02 Jul easyJet direct
04 Jun - 11 Jun easyJet direct
22 Jun - 29 Jun easyJet direct
01 Jun - 08 Jun easyJet direct
11 Jun - 15 Jun easyJet direct
01 Jun - 09 Jun easyJet
18 Jun - 22 Jun easyJet
21 Jun - 28 Jun Lufthansa
15 Jun - 19 Jun easyJet
07 Jun - 15 Jun Ryanair

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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