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

Return flights

21 Oct - 26 Oct	easyJet
30 Oct - 18 Nov	easyJet	direct
30 Oct - 11 Nov	easyJet	direct
30 Oct - 06 Nov	easyJet	direct
30 Oct - 13 Nov	easyJet	direct
30 Oct - 04 Nov	easyJet	direct
28 Oct - 20 Nov	Ryanair
30 Oct - 09 Nov	easyJet	direct
30 Oct - 16 Nov	easyJet	direct
22 Oct - 26 Oct	Ryanair
21 Oct - 27 Oct	easyJet
18 Oct - 21 Oct	easyJet
23 Oct - 26 Oct	Ryanair
23 Oct - 28 Oct	Ryanair
23 Oct - 27 Oct	Ryanair
27 Oct - 04 Nov	Ryanair
25 Oct - 28 Oct	Ryanair
31 Oct - 02 Nov	Ryanair
17 Oct - 19 Oct	easyJet
17 Oct - 22 Oct	Ryanair

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

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Cheapest return flights from Bristol to Keflavik in October from 150€

Return flights