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Cheap flights from Belfast to Reykjavik from £86

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 16/2. 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 - 10:15
BFS
-
KEF
13h 15m
1 stop
easyJet Logo
17:55 - 08:20
KEF
-
BFS
14h 25m
1 stop
£108easyJet
Mon, 16 Mar - Thu, 19 Mar
easyJet Logo
07:25 - 17:45
BHD
-
KEF
10h 20m
1 stop
easyJet Logo
19:20 - 16:05
KEF
-
BHD
20h 45m
1 stop
£145easyJet
Sat, 21 Mar - Wed, 25 Mar
Multiple Airlines Logo
13:30 - 09:40
BFS
-
KEF
20h 10m
2 stops
Multiple Airlines Logo
10:05 - 15:30
KEF
-
BFS
5h 25m
1 stop
£175Multiple Airlines
Mon, 16 Mar - Thu, 19 Mar
easyJet Logo
10:05 - 18:45
BHD
-
KEF
8h 40m
1 stop
easyJet Logo
10:05 - 16:05
KEF
-
BHD
6h 00m
1 stop
£175easyJet
Mon, 16 Mar - Thu, 19 Mar
easyJet Logo
16:50 - 10:10
BHD
-
KEF
17h 20m
1 stop
easyJet Logo
19:35 - 11:40
KEF
-
BHD
16h 05m
1 stop
£180easyJet
Fri, 20 Mar - Mon, 23 Mar
Multiple Airlines Logo
09:40 - 07:50
BFS
-
KEF
23h 10m
1 stop
Multiple Airlines Logo
08:20 - 19:50
KEF
-
BFS
10h 30m
1 stop
£182Multiple Airlines
Fri, 15 May - Wed, 27 May
Multiple Airlines Logo
21:40 - 08:15
BFS
-
KEF
11h 35m
1 stop
Multiple Airlines Logo
08:20 - 19:50
KEF
-
BFS
10h 30m
1 stop
£183Multiple Airlines
Sat, 16 May - Wed, 27 May
easyJet Logo
21:30 - 08:15
BFS
-
KEF
11h 45m
1 stop
easyJet Logo
08:30 - 07:55
KEF
-
BFS
22h 25m
1 stop
£189easyJet
Sat, 16 May - Sat, 30 May
Multiple Airlines Logo
07:30 - 08:00
BFS
-
KEF
25h 30m
1 stop
Multiple Airlines Logo
08:20 - 19:50
KEF
-
BFS
10h 30m
1 stop
£195Multiple Airlines
Wed, 13 May - Wed, 27 May
easyJet Logo
12:40 - 10:20
BHD
-
KEF
21h 40m
2 stops
easyJet Logo
19:20 - 16:05
KEF
-
BHD
20h 45m
1 stop
£197easyJet
Sat, 21 Mar - Wed, 25 Mar

easyJet flights from Belfast to Reykjavik Keflavik Intl Airport

Our best easyJet deals on Belfast to Reykjavik Keflavik Intl Airport flight tickets
easyJet
16 Mar
BFS21:00Belfast Intl
13h 15m
1 stop
KEF10:15Reykjavik Keflavik Intl
19 Mar
KEF17:55Reykjavik Keflavik Intl
14h 25m
1 stop
BFS08:20Belfast Intl
£108
easyJet
21 Mar
BHD07:25Belfast City
10h 20m
1 stop
KEF17:45Reykjavik Keflavik Intl
25 Mar
KEF19:20Reykjavik Keflavik Intl
20h 45m
1 stop
BHD16:05Belfast City
£145
easyJet
16 Mar
BHD10:05Belfast City
8h 40m
1 stop
KEF18:45Reykjavik Keflavik Intl
19 Mar
KEF10:05Reykjavik Keflavik Intl
6h 00m
1 stop
BHD16:05Belfast City
£175

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
13 May
BHD17:15Belfast City
17h 25m
1 stop
KEF09:40Reykjavik Keflavik Intl
2 Jun
KEF10:50Reykjavik Keflavik Intl
6h 55m
1 stop
BHD18:45Belfast City
£259
British Airways
13 May
BHD16:05Belfast City
18h 35m
1 stop
KEF09:40Reykjavik Keflavik Intl
29 May
KEF10:30Reykjavik Keflavik Intl
7h 55m
1 stop
BHD19:25Belfast City
£293
British Airways
2 Mar
BHD17:45Belfast City
17h 10m
1 stop
KEF10:55Reykjavik Keflavik Intl
5 Mar
KEF11:45Reykjavik Keflavik Intl
19h 45m
1 stop
BHD07:30Belfast City
£298

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 16 January 2026.
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 16/3

21:00-10:15

1 stop13h 15m

Reykjavik Keflavik Intl

Thu 19/3

17:55-08:20

1 stop14h 25m

£108

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Sat 21/3

07:25-17:45

1 stop10h 20m

Reykjavik Keflavik Intl

Wed 25/3

19:20-16:05

1 stop20h 45m

£145

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Mon 16/3

13:30-09:40

2 stops20h 10m

Reykjavik Keflavik Intl

Thu 19/3

10:05-15:30

1 stop5h 25m

£175

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Mon 16/3

10:05-18:45

1 stop8h 40m

Reykjavik Keflavik Intl

Thu 19/3

10:05-16:05

1 stop6h 00m

£175

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Fri 20/3

16:50-10:10

1 stop17h 20m

Reykjavik Keflavik Intl

Mon 23/3

19:35-11:40

1 stop16h 05m

£180

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Fri 15/5

09:40-07:50

1 stop23h 10m

Reykjavik Keflavik Intl

Wed 27/5

08:20-19:50

1 stop10h 30m

£182

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Sat 16/5

21:40-08:15

1 stop11h 35m

Reykjavik Keflavik Intl

Wed 27/5

08:20-19:50

1 stop10h 30m

£183

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Sat 16/5

21:30-08:15

1 stop11h 45m

Reykjavik Keflavik Intl

Sat 30/5

08:30-07:55

1 stop22h 25m

£189

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Wed 13/5

07:30-08:00

1 stop25h 30m

Reykjavik Keflavik Intl

Wed 27/5

08:20-19:50

1 stop10h 30m

£195

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Sat 21/3

12:40-10:20

2 stops21h 40m

Reykjavik Keflavik Intl

Wed 25/3

19:20-16:05

1 stop20h 45m

£197

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 airline that flies from Belfast to Reykjavik Keflavik Intl?

easyJet is the most popular carrier operating from Belfast to Reykjavik Keflavik Intl

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

7h 55m

Direct flights

Thu
The fastest flight from Belfast to Reykjavik Keflavik Intl Airport takes 7h 55m
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 7h 55m, 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
Grindavik
Hveragerdi
Kopavogur
Borgarnes
Hella

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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