Cheapest return flights from Bristol to Keflavik in September from 227€

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

Return flights

30 Sep - 04 Oct easyJet
22 Sep - 24 Sep easyJet
29 Sep - 02 Oct easyJet
25 Sep - 28 Sep Ryanair
25 Sep - 29 Sep Ryanair
21 Sep - 24 Sep Ryanair
15 Sep - 17 Sep easyJet
26 Sep - 29 Sep Ryanair
22 Sep - 28 Sep easyJet
18 Sep - 23 Sep Ryanair
21 Sep - 23 Sep Ryanair
11 Sep - 18 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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