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

Return flights

29 Jul - 02 Aug	Ryanair
30 Jul - 06 Aug	Ryanair
30 Jul - 05 Aug	Ryanair
29 Jul - 05 Aug	Ryanair
31 Jul - 05 Aug	Aer Lingus
28 Jul - 30 Jul	Aer Lingus
28 Jul - 03 Aug	Aer Lingus
31 Jul - 15 Aug	Aer Lingus

Also check the deals for one-way flights from Bristol to Keflavik in July.

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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Cheapest return flights from Bristol to Keflavik in July from 352€

Return flights