AirHint found the following cheapest return flights from Keflavik (KEF) to Basel (BSL) in July 2026 (see full year).

Return flights

07 Jul - 14 Jul	easyJet	direct
05 Jul - 07 Jul	easyJet	direct
07 Jul - 11 Jul	easyJet	direct
05 Jul - 11 Jul	easyJet	direct
19 Jul - 21 Jul	easyJet	direct
14 Jul - 21 Jul	easyJet	direct
12 Jul - 21 Jul	easyJet	direct
14 Jul - 18 Jul	easyJet	direct
12 Jul - 18 Jul	easyJet	direct
12 Jul - 14 Jul	easyJet	direct

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

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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Cheapest return flights from Keflavik to Basel in July from $264

Return flights