Cheapest return flights from Newcastle to Keflavik in August from 311€

AirHint found the following cheapest return flights from Newcastle (NCL) to Keflavik (KEF) in August 2025 (see full year).

Return flights

18 Aug - 23 Aug Ryanair
06 Aug - 13 Aug Ryanair
24 Aug - 28 Aug Ryanair
26 Aug - 02 Sep Ryanair

Also check the deals for one-way flights from Newcastle 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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