Cheapest one-way flights from London to Keflavik in July from 140€

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
21 Jul British Airways
11 Jul British Airways
02 Jul British Airways direct
14 Jul British Airways
30 Jul British Airways direct
21 Jul British Airways direct
06 Jul Vueling Airlines
08 Jul British Airways
04 Jul Vueling 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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