Cheapest return flights from Bristol to Keflavik in August from $249

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

Return flights

29 Aug - 01 Sep easyJet
23 Aug - 27 Aug Ryanair
23 Aug - 26 Aug Ryanair
30 Aug - 07 Sep Ryanair
12 Aug - 16 Aug Ryanair
18 Aug - 23 Aug Aer Lingus
28 Aug - 31 Aug Ryanair
18 Aug - 24 Aug Aer Lingus
06 Aug - 17 Aug Ryanair
12 Aug - 15 Aug Ryanair
29 Aug - 31 Aug easyJet
08 Aug - 11 Aug SWISS

Also check the deals for one-way flights from Bristol 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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