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Cheap flights from Belfast to Reykjavik from £46

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Reykjavik departing on 28/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

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Jet2 Logo
08:00 - 10:45BFS-KEF
2h 45mdirect
Jet2 Logo
11:45 - 14:25KEF-BFS
2h 40mdirect
£102Jet2
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Wed, 3 Dec - Sun, 7 Dec
Multiple Airlines Logo
19:55 - 17:35BFS-KEF
21h 40m1 stop
Multiple Airlines Logo
11:45 - 14:25KEF-BFS
2h 40mdirect
£146Multiple Airlines
Find Deal
Wed, 3 Dec - Sun, 7 Dec
easyJet Logo
21:05 - 08:45BFS-KEF
11h 40m1 stop
easyJet Logo
19:20 - 09:45KEF-BFS
14h 25m1 stop
£159easyJet
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Wed, 31 Dec - Wed, 7 Jan
easyJet Logo
12:15 - 11:15BHD-KEF
23h 00m1 stop
easyJet Logo
09:35 - 07:30KEF-BHD
21h 55m1 stop
£160easyJet
Find Deal
Tue, 3 Feb - Sun, 8 Feb
Multiple Airlines Logo
07:40 - 10:45BFS-KEF
27h 05m2 stops
Multiple Airlines Logo
11:45 - 14:25KEF-BFS
2h 40mdirect
£169Multiple Airlines
Find Deal
Wed, 3 Dec - Sun, 7 Dec
easyJet Logo
21:00 - 10:15BFS-KEF
13h 15m1 stop
easyJet Logo
12:00 - 07:55KEF-BFS
19h 55m1 stop
£173easyJet
Find Deal
Mon, 8 Dec - Mon, 15 Dec
easyJet Logo
16:55 - 17:45BHD-KEF
24h 50m1 stop
easyJet Logo
12:00 - 08:30KEF-BHD
20h 30m1 stop
£185easyJet
Find Deal
Mon, 8 Dec - Mon, 15 Dec
easyJet Logo
08:00 - 19:00BHD-KEF
11h 00m1 stop
easyJet Logo
12:00 - 08:30KEF-BHD
20h 30m1 stop
£188easyJet
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Multiple Airlines Logo
11:05 - 17:45BHD-KEF
6h 40m1 stop
Multiple Airlines Logo
11:10 - 09:25KEF-BHD
22h 15m2 stops
£201Multiple Airlines
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Tue, 3 Feb - Sun, 8 Feb
KLM Logo
17:20 - 19:05BHD-KEF
25h 45m1 stop
KLM Logo
20:00 - 16:50KEF-BHD
20h 50m1 stop
£292KLM
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Sun, 11 Jan - Thu, 15 Jan

easyJet flights from Belfast to Reykjavik Keflavik Intl Airport

Our best easyJet deals on Belfast to Reykjavik Keflavik Intl Airport flight tickets
easyJet
31 Dec
BFS21:05Belfast Intl
11h 40m
1 stop
KEF08:45Reykjavik Keflavik Intl
7 Jan
KEF19:20Reykjavik Keflavik Intl
14h 25m
1 stop
BFS09:45Belfast Intl
£159
Find similar
easyJet
3 Feb
BHD12:15Belfast City
23h 00m
1 stop
KEF11:15Reykjavik Keflavik Intl
8 Feb
KEF09:35Reykjavik Keflavik Intl
21h 55m
1 stop
BHD07:30Belfast City
£160
Find similar
easyJet
8 Dec
BFS21:00Belfast Intl
13h 15m
1 stop
KEF10:15Reykjavik Keflavik Intl
15 Dec
KEF12:00Reykjavik Keflavik Intl
19h 55m
1 stop
BFS07:55Belfast Intl
£173
Find similar

KLM flights from Belfast to Reykjavik Keflavik Intl Airport

Our best KLM deals on Belfast to Reykjavik Keflavik Intl Airport flight tickets
KLM
11 Jan
BHD17:20Belfast City
25h 45m
1 stop
KEF19:05Reykjavik Keflavik Intl
15 Jan
KEF20:00Reykjavik Keflavik Intl
20h 50m
1 stop
BHD16:50Belfast City
£292
Find similar
KLM
10 Mar
BHD06:30Belfast City
11h 30m
1 stop
KEF18:00Reykjavik Keflavik Intl
11 Mar
KEF20:05Reykjavik Keflavik Intl
24h 55m
1 stop
BHD21:00Belfast City
£459
Find similar
KLM
10 Mar
BHD06:30Belfast City
11h 30m
1 stop
KEF18:00Reykjavik Keflavik Intl
11 Mar
KEF11:30Reykjavik Keflavik Intl
33h 30m
2 stops
BHD21:00Belfast City
£3,299
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to Reykjavik Keflavik Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 18 November 2025.
Use the filters below to find and compare flights from Belfast to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Wed 3/12

08:00-10:45

Nonstop2h 45m

Reykjavik Keflavik Intl

Sun 7/12

11:45-14:25

Nonstop2h 40m

£102

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Wed 3/12

19:55-17:35

1 stop21h 40m

Reykjavik Keflavik Intl

Sun 7/12

11:45-14:25

Nonstop2h 40m

£146

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Wed 31/12

21:05-08:45

1 stop11h 40m

Reykjavik Keflavik Intl

Wed 7/1

19:20-09:45

1 stop14h 25m

£159

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Tue 3/2

12:15-11:15

1 stop23h 00m

Reykjavik Keflavik Intl

Sun 8/2

09:35-07:30

1 stop21h 55m

£160

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Wed 3/12

07:40-10:45

2 stops27h 05m

Reykjavik Keflavik Intl

Sun 7/12

11:45-14:25

Nonstop2h 40m

£169

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Mon 8/12

21:00-10:15

1 stop13h 15m

Reykjavik Keflavik Intl

Mon 15/12

12:00-07:55

1 stop19h 55m

£173

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Mon 8/12

16:55-17:45

1 stop24h 50m

Reykjavik Keflavik Intl

Mon 15/12

12:00-08:30

1 stop20h 30m

£185

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Mon 8/12

08:00-19:00

1 stop11h 00m

Reykjavik Keflavik Intl

Mon 15/12

12:00-08:30

1 stop20h 30m

£188

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Tue 3/2

11:05-17:45

1 stop6h 40m

Reykjavik Keflavik Intl

Sun 8/2

11:10-09:25

2 stops22h 15m

£201

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Sun 11/1

17:20-19:05

1 stop25h 45m

Reykjavik Keflavik Intl

Thu 15/1

20:00-16:50

1 stop20h 50m

£292

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Reykjavik from

How to get the cheapest flight ticket from Belfast to Reykjavik Keflavik Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

On average, the least expensive day to fly to Reykjavik Keflavik Intl Airport from Belfast is on a Saturday. momondo users have found tickets for Saturday departures for as low as £128. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Belfast to Reykjavik Keflavik Intl Airport on a Thursday will generally be more expensive and average around £152. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

Our data shows that the cheapest Belfast to Reykjavik Keflavik Intl Airport flights are usually those with departure times at midday. Our users have found flights to Reykjavik Keflavik Intl Airport at midday for as low as £128. Try not to purchase tickets in the morning because they tend to be around £166. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Belfast to Reykjavik Keflavik Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Reykjavik Keflavik Intl Airport

Fastest flight time

2h 45m

Direct flights

Thu
The fastest flight from Belfast to Reykjavik Keflavik Intl Airport takes 2h 45m
Direct flights go from Belfast to Reykjavik Keflavik Intl Airport on Thursday. There are no airlines offering direct flights..
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  • How far is Belfast to Reykjavik Keflavik Intl by plane?

    Reykjavik Keflavik Intl is 869.9 mi away from Belfast. Flights usually cover this in 2h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Belfast to Reykjavik Keflavik Intl Airport?

    Prices for flights from Belfast to Reykjavik Keflavik Intl Airport refresh daily.

  • How old do you have to be to fly from Belfast to Reykjavik Keflavik Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The travel and health documents you'll need for your trip to Reykjavik Keflavik Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Reykjavik Keflavik Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hveragerdi
Kopavogur
Borgarnes
Hella
Grindavik

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Reykjavik?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Reykjavik from Belfast.

Can I find flights from Belfast to Reykjavik with flexible booking policies on momondo?

Flights from Belfast to Reykjavik with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Belfast to Reykjavik?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Reykjavik from Belfast.

I’m not ready to book a flight from Belfast to Reykjavik right now. Can momondo alert me if prices change?

Price alerts on flights to Reykjavik from Belfast are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Reykjavik Keflavik Intl Airport trip

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