Cheapest return flights from London to Keflavik in August from 275€

AirHint found the following cheapest return flights from London (STN) to Keflavik (KEF) in August 2026 (see full year).

Return flights

23 Aug - 29 Aug Ryanair
10 Aug - 17 Aug Ryanair
07 Aug - 17 Aug Ryanair
11 Aug - 13 Aug Ryanair
11 Aug - 14 Aug Ryanair
10 Aug - 13 Aug Ryanair
16 Aug - 22 Aug Ryanair
03 Aug - 10 Aug Ryanair
12 Aug - 16 Aug Ryanair
11 Aug - 15 Aug Ryanair
19 Aug - 02 Sep Ryanair

Also check the deals for one-way 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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