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Cheap flights from Belfast to Reykjavik from £66

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 17/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
21:00 - 10:15BFS-KEF
13h 15m1 stop
easyJet Logo
10:05 - 20:20KEF-BFS
10h 15m1 stop
£86easyJet
Find Deal
Mon, 19 Jan - Thu, 22 Jan
easyJet Logo
20:50 - 17:45BFS-KEF
20h 55m1 stop
easyJet Logo
09:35 - 21:40KEF-BFS
12h 05m1 stop
£105easyJet
Find Deal
Mon, 9 Feb - Sun, 15 Feb
easyJet Logo
08:20 - 18:25BFS-KEF
10h 05m1 stop
easyJet Logo
18:05 - 10:05KEF-BFS
16h 00m1 stop
£106easyJet
Find Deal
Wed, 7 Jan - Wed, 14 Jan
easyJet Logo
19:30 - 10:20BFS-KEF
14h 50m1 stop
easyJet Logo
17:05 - 07:50KEF-BFS
14h 45m1 stop
£108easyJet
Find Deal
Sat, 14 Mar - Tue, 17 Mar
easyJet Logo
07:25 - 17:15BHD-KEF
9h 50m1 stop
easyJet Logo
11:05 - 19:55KEF-BHD
8h 50m1 stop
£127easyJet
Find Deal
Wed, 7 Jan - Tue, 13 Jan
easyJet Logo
07:05 - 17:40BFS-KEF
10h 35m1 stop
easyJet Logo
11:05 - 16:15KEF-BFS
5h 10m1 stop
£127easyJet
Find Deal
Tue, 6 Jan - Tue, 13 Jan
easyJet Logo
08:20 - 18:25BFS-KEF
10h 05m1 stop
easyJet Logo
11:05 - 16:15KEF-BFS
5h 10m1 stop
£128easyJet
Find Deal
Wed, 7 Jan - Tue, 13 Jan
easyJet Logo
06:30 - 17:15BFS-KEF
10h 45m1 stop
easyJet Logo
11:05 - 16:15KEF-BFS
5h 10m1 stop
£131easyJet
Find Deal
Thu, 8 Jan - Tue, 13 Jan
Multiple Airlines Logo
07:20 - 10:15BFS-KEF
26h 55m2 stops
Multiple Airlines Logo
10:05 - 16:10KEF-BFS
6h 05m1 stop
£140Multiple Airlines
Find Deal
Mon, 19 Jan - Thu, 22 Jan
Multiple Airlines Logo
11:05 - 17:40BHD-KEF
6h 35m1 stop
Multiple Airlines Logo
11:05 - 19:55KEF-BHD
8h 50m1 stop
£169Multiple Airlines
Find Deal
Tue, 6 Jan - Tue, 13 Jan

easyJet flights from Belfast to Reykjavik Keflavik Intl Airport

Our best easyJet deals on Belfast to Reykjavik Keflavik Intl Airport flight tickets
easyJet
19 Jan
BFS21:00Belfast Intl
13h 15m
1 stop
KEF10:15Reykjavik Keflavik Intl
22 Jan
KEF10:05Reykjavik Keflavik Intl
10h 15m
1 stop
BFS20:20Belfast Intl
£86
Find similar
easyJet
9 Feb
BFS20:50Belfast Intl
20h 55m
1 stop
KEF17:45Reykjavik Keflavik Intl
15 Feb
KEF09:35Reykjavik Keflavik Intl
12h 05m
1 stop
BFS21:40Belfast Intl
£105
Find similar
easyJet
7 Jan
BFS08:20Belfast Intl
10h 05m
1 stop
KEF18:25Reykjavik Keflavik Intl
14 Jan
KEF18:05Reykjavik Keflavik Intl
16h 00m
1 stop
BFS10:05Belfast Intl
£106
Find similar

British Airways flights from Belfast to Reykjavik Keflavik Intl Airport

Our best British Airways deals on Belfast to Reykjavik Keflavik Intl Airport flight tickets
British Airways
5 Jan
BHD19:25Belfast City
15h 30m
1 stop
KEF10:55Reykjavik Keflavik Intl
14 Jan
KEF11:50Reykjavik Keflavik Intl
6h 50m
1 stop
BHD18:40Belfast City
£222
Find similar
British Airways
5 Jan
BHD19:25Belfast City
15h 30m
1 stop
KEF10:55Reykjavik Keflavik Intl
12 Jan
KEF11:50Reykjavik Keflavik Intl
6h 50m
1 stop
BHD18:40Belfast City
£244
Find similar
British Airways
8 Jan
BHD20:00Belfast City
21h 15m
1 stop
KEF17:15Reykjavik Keflavik Intl
14 Jan
KEF11:50Reykjavik Keflavik Intl
6h 50m
1 stop
BHD18:40Belfast City
£267
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 25 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

Mon 19/1

21:00-10:15

1 stop13h 15m

Reykjavik Keflavik Intl

Thu 22/1

10:05-20:20

1 stop10h 15m

£86

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Mon 9/2

20:50-17:45

1 stop20h 55m

Reykjavik Keflavik Intl

Sun 15/2

09:35-21:40

1 stop12h 05m

£105

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Wed 7/1

08:20-18:25

1 stop10h 05m

Reykjavik Keflavik Intl

Wed 14/1

18:05-10:05

1 stop16h 00m

£106

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Sat 14/3

19:30-10:20

1 stop14h 50m

Reykjavik Keflavik Intl

Tue 17/3

17:05-07:50

1 stop14h 45m

£108

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Wed 7/1

07:25-17:15

1 stop9h 50m

Reykjavik Keflavik Intl

Tue 13/1

11:05-19:55

1 stop8h 50m

£127

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Tue 6/1

07:05-17:40

1 stop10h 35m

Reykjavik Keflavik Intl

Tue 13/1

11:05-16:15

1 stop5h 10m

£127

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Wed 7/1

08:20-18:25

1 stop10h 05m

Reykjavik Keflavik Intl

Tue 13/1

11:05-16:15

1 stop5h 10m

£128

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Thu 8/1

06:30-17:15

1 stop10h 45m

Reykjavik Keflavik Intl

Tue 13/1

11:05-16:15

1 stop5h 10m

£131

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Mon 19/1

07:20-10:15

2 stops26h 55m

Reykjavik Keflavik Intl

Thu 22/1

10:05-16:10

1 stop6h 05m

£140

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Tue 6/1

11:05-17:40

1 stop6h 35m

Reykjavik Keflavik Intl

Tue 13/1

11:05-19:55

1 stop8h 50m

£169

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 £129. 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 £153. 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 £129. Try not to purchase tickets in the morning because they tend to be around £167. 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..
Search flight deals

  • 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 4h 20m, 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.

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