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

Return flights

16 Dec - 18 Dec	easyJet	direct
16 Dec - 23 Dec	easyJet	direct
07 Dec - 09 Dec	easyJet	direct
09 Dec - 11 Dec	easyJet	direct
23 Dec - 28 Dec	easyJet	direct
14 Dec - 18 Dec	easyJet	direct
18 Dec - 23 Dec	easyJet	direct
14 Dec - 16 Dec	easyJet	direct
23 Dec - 30 Dec	easyJet	direct
21 Dec - 28 Dec	easyJet	direct
31 Dec - 04 Jan	easyJet
30 Dec - 04 Jan	easyJet	direct
29 Dec - 01 Jan	Ryanair
28 Dec - 04 Jan	easyJet
28 Dec - 01 Jan	easyJet
28 Dec - 04 Jan	easyJet	direct
28 Dec - 01 Jan	easyJet	direct
26 Dec - 02 Jan	Ryanair

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

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 December from 122€

Return flights