Cheapest return flights from London to Keflavik in July from 371€

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

Return flights

01 Jul - 31 Jul KLM
01 Jul - 22 Jul KLM
31 Jul - 10 Aug KLM
31 Jul - 09 Aug KLM
08 Jul - 15 Jul KLM
08 Jul - 17 Jul KLM
01 Jul - 12 Jul KLM
03 Jul - 09 Jul KLM
01 Jul - 05 Jul KLM
17 Jul - 24 Jul KLM
03 Jul - 12 Jul KLM
30 Jul - 02 Aug KLM
03 Jul - 05 Jul KLM
30 Jul - 09 Aug KLM
22 Jul - 04 Aug SWISS
25 Jul - 06 Aug KLM
19 Jul - 03 Aug SWISS
25 Jul - 01 Aug KLM
30 Jul - 11 Aug SWISS
27 Jul - 02 Aug KLM

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

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