Cheapest one-way flights from London to Keflavik in July from 142€

AirHint found the following cheapest one-way flights from London (LHR) to Keflavik (KEF) in July 2026 (see full year).

One-Way flights

07 Jul British Airways direct
02 Jul British Airways
31 Jul British Airways
09 Jul Scandinavian Airlines
01 Jul British Airways direct
14 Jul British Airways direct
25 Jul British Airways direct
31 Jul British Airways direct
22 Jul British Airways direct
20 Jul Scandinavian Airlines

Also check the deals for return 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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