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

Return flights

30 Dec - 17 Jan	easyJet	direct
30 Dec - 13 Jan	easyJet	direct
23 Dec - 13 Jan	easyJet	direct
30 Dec - 06 Jan	easyJet	direct
30 Dec - 20 Jan	easyJet	direct
23 Dec - 06 Jan	easyJet	direct
30 Dec - 24 Jan	easyJet	direct
23 Dec - 30 Dec	Ryanair
23 Dec - 30 Dec	easyJet	direct
30 Dec - 10 Jan	easyJet	direct
22 Dec - 26 Dec	Jet2
23 Dec - 10 Jan	easyJet	direct
23 Dec - 26 Dec	Ryanair
22 Dec - 25 Dec	Ryanair
28 Dec - 31 Dec	Jet2
23 Dec - 27 Dec	Ryanair
30 Dec - 04 Jan	Wizz Air
24 Dec - 31 Dec	Jet2
21 Dec - 23 Dec	Jet2
27 Dec - 31 Dec	Ryanair

Also check the deals for one-way flights from Birmingham 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.

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Cheapest return flights from Birmingham to Keflavik in December from 232€

Return flights