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
07 Jul - 11 Jul	easyJet	direct
14 Jul - 21 Jul	easyJet	direct
28 Jul - 01 Aug	easyJet	direct
26 Jul - 01 Aug	easyJet	direct
14 Jul - 18 Jul	easyJet	direct
19 Jul - 21 Jul	easyJet	direct
26 Jul - 28 Jul	easyJet	direct
12 Jul - 18 Jul	easyJet	direct
12 Jul - 14 Jul	easyJet	direct
01 Jul - 04 Jul	Vueling Airlines
11 Jul - 25 Jul	Vueling Airlines
11 Jul - 01 Aug	Vueling Airlines

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 271€

Return flights