Cheapest return flights from London to Keflavik in July from 248€

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

Return flights

30 Jul - 13 Aug Scandinavian Airlines
30 Jul - 06 Aug Scandinavian Airlines
30 Jul - 03 Aug Scandinavian Airlines
30 Jul - 05 Aug Scandinavian Airlines
16 Jul - 22 Jul SWISS
10 Jul - 17 Jul Lufthansa
10 Jul - 15 Jul Lufthansa
30 Jul - 04 Aug Scandinavian Airlines
16 Jul - 23 Jul Scandinavian Airlines
29 Jul - 06 Aug Aer Lingus
09 Jul - 13 Jul SWISS
30 Jul - 02 Aug British Airways direct
23 Jul - 31 Jul Scandinavian Airlines
27 Jul - 31 Jul Eurowings
10 Jul - 20 Jul Lufthansa
16 Jul - 21 Jul Scandinavian Airlines
10 Jul - 14 Jul Lufthansa
27 Jul - 03 Aug Eurowings
27 Jul - 06 Aug Eurowings
27 Jul - 02 Aug Eurowings

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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