Cheapest return flights from Bristol to Keflavik in September from 172€

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

Return flights

23 Sep - 27 Sep easyJet
16 Sep - 22 Sep easyJet
08 Sep - 15 Sep easyJet
01 Sep - 11 Sep Ryanair
18 Sep - 22 Sep Ryanair
10 Sep - 14 Sep Ryanair
23 Sep - 26 Sep Ryanair
01 Sep - 07 Sep Ryanair
20 Sep - 26 Sep Ryanair
01 Sep - 05 Sep Ryanair

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

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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