Cheapest return flights from Basel to Kos in April from $235

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 April 2025 (see full year).

Return flights

30 Apr - 05 May easyJet
24 Apr - 27 Apr easyJet
30 Apr - 04 May easyJet
25 Apr - 27 Apr easyJet
30 Apr - 04 May easyJet direct
23 Apr - 27 Apr easyJet
22 Apr - 27 Apr Wizz Air
24 Apr - 28 Apr easyJet
29 Apr - 04 May easyJet

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

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.

Book a cheap hotel in Kos

Cheap car rent in Kos