Cheapest one-way flights from London to Keflavik in August from 74€

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

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

One-Way flights

31 Aug easyJet
27 Aug Fly Play direct
15 Aug easyJet
21 Aug Ryanair
20 Aug Fly Play direct
24 Aug Fly Play direct
17 Aug Fly Play direct
15 Aug Fly Play direct
13 Aug Fly Play direct
08 Aug Fly Play direct

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

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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