Cheapest return flights from Basel to Kos in July from $194

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 July 2025 (see full year).

Return flights

16 Jul - 23 Jul easyJet direct
16 Jul - 20 Jul easyJet
09 Jul - 16 Jul Lufthansa
09 Jul - 16 Jul easyJet direct
16 Jul - 20 Jul easyJet direct
06 Jul - 20 Jul easyJet
21 Jul - 27 Jul easyJet
15 Jul - 21 Jul easyJet
25 Jul - 31 Jul Ryanair
19 Jul - 23 Jul easyJet
23 Jul - 03 Aug easyJet direct

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

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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