Cheapest one-way flights from London to Keflavik in July from 148€

Best time to book flights for London (LHR) to Keflavik (KEF) flights at AirHint

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

One-Way flights

10 Jul British Airways direct
28 Jul British Airways direct
25 Jul British Airways direct
03 Jul Scandinavian Airlines
11 Jul British Airways direct
05 Jul Scandinavian Airlines
03 Jul British Airways direct
23 Jul British Airways
23 Jul British Airways direct
24 Jul British Airways

Also check the deals for return flights from London to Keflavik in July.

Skyscanner

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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