Cheapest return STN–KEF flights, July

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

Return flights

12 Jul - 15 Jul Ryanair
28 Jul - 30 Jul Ryanair
08 Jul - 10 Jul Ryanair
28 Jul - 11 Aug Ryanair
06 Jul - 10 Jul Ryanair
01 Jul - 05 Jul Ryanair
29 Jul - 13 Aug Ryanair
03 Jul - 10 Jul Ryanair
09 Jul - 13 Jul Ryanair
03 Jul - 06 Jul Ryanair
06 Jul - 13 Jul Ryanair
01 Jul - 10 Jul Ryanair
28 Jul - 09 Aug Ryanair
29 Jul - 12 Aug Ryanair
28 Jul - 08 Aug easyJet
29 Jul - 05 Aug Ryanair
31 Jul - 12 Aug easyJet
31 Jul - 13 Aug Ryanair
29 Jul - 11 Aug Ryanair
31 Jul - 05 Aug Ryanair

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

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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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