AirHint found the following cheapest return flights from Toulouse (TLS) to Keflavik (KEF) in July 2025 (see full year).

Return flights

03 Jul - 10 Jul	Ryanair
07 Jul - 15 Jul	Ryanair
06 Jul - 20 Jul	Ryanair
07 Jul - 14 Jul	Ryanair
08 Jul - 17 Jul	Ryanair
05 Jul - 14 Jul	Ryanair
07 Jul - 17 Jul	Ryanair
04 Jul - 15 Jul	Ryanair
09 Jul - 17 Jul	Ryanair
08 Jul - 18 Jul	Ryanair
30 Jul - 03 Aug	easyJet
31 Jul - 03 Aug	easyJet
31 Jul - 07 Aug	easyJet

Also check the deals for one-way flights from Toulouse to Keflavik 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 Toulouse to Keflavik in July from $322

Return flights