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Cheap flights from Belfast to Reykjavik from £75

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 5/11. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Belfast to Reykjavik

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:30 - 07:40BFS  Belfast Intl-KEF Reykjavik Keflavik Intl
9h 10m1 stop Edinburgh Turnhouse
Multiple Airlines Logo
19:55 - 23:20KEF  Reykjavik Keflavik Intl-BFS Belfast Intl
26h 25m2 stops Gdansk Rebiechowo London Stansted
£192Multiple Airlines
Tue, 22 Sep - Tue, 29 Sep
Multiple Airlines Logo
23:30 - 07:40BFS  Belfast Intl-KEF Reykjavik Keflavik Intl
9h 10m1 stop Edinburgh Turnhouse
Multiple Airlines Logo
17:25 - 15:15KEF  Reykjavik Keflavik Intl-BFS Belfast Intl
20h 50m2 stops Katowice Pyrzowice Manchester
£197Multiple Airlines
Tue, 22 Sep - Tue, 29 Sep
Multiple Airlines Logo
21:40 - 08:15BFS  Belfast Intl-KEF Reykjavik Keflavik Intl
11h 35m1 stop Manchester
Multiple Airlines Logo
08:20 - 19:50KEF  Reykjavik Keflavik Intl-BFS Belfast Intl
10h 30m1 stop Edinburgh Turnhouse
£198Multiple Airlines
Sat, 26 Sep - Wed, 30 Sep
Multiple Airlines Logo
19:20 - 07:50BFS  Belfast Intl-KEF Reykjavik Keflavik Intl
13h 30m1 stop Edinburgh Turnhouse
Multiple Airlines Logo
17:35 - 21:15KEF  Reykjavik Keflavik Intl-BFS Belfast Intl
26h 40m2 stops Kastrup Copenhagen Manchester
£203Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct
Multiple Airlines Logo
21:40 - 08:15BFS  Belfast Intl-KEF Reykjavik Keflavik Intl
11h 35m1 stop Manchester
Multiple Airlines Logo
19:05 - 17:55KEF  Reykjavik Keflavik Intl-BFS Belfast Intl
21h 50m2 stops Katowice Pyrzowice London Stansted
£207Multiple Airlines
Sat, 26 Sep - Wed, 30 Sep
Multiple Airlines Logo
09:15 - 18:55BFS  Belfast Intl-KEF Reykjavik Keflavik Intl
10h 40m2 stops London Stansted Gdansk Rebiechowo
Multiple Airlines Logo
09:00 - 07:50KEF  Reykjavik Keflavik Intl-BFS Belfast Intl
21h 50m2 stops Milan Malpensa Alicante
£207Multiple Airlines
Thu, 24 Sep - Thu, 1 Oct
easyJet Logo
10:10 - 18:45BHD  Belfast City-KEF Reykjavik Keflavik Intl
8h 35m1 stop London Gatwick
easyJet Logo
09:20 - 14:30KEF  Reykjavik Keflavik Intl-BHD Belfast City
5h 10m1 stop Edinburgh Turnhouse
£210easyJet
Mon, 1 Feb - Thu, 4 Feb
Multiple Airlines Logo
22:30 - 19:15BFS  Belfast Intl-KEF Reykjavik Keflavik Intl
21h 45m2 stops London Luton Gdansk Rebiechowo
Multiple Airlines Logo
19:55 - 23:20KEF  Reykjavik Keflavik Intl-BFS Belfast Intl
26h 25m2 stops Gdansk Rebiechowo London Stansted
£210Multiple Airlines
Tue, 22 Sep - Tue, 29 Sep
Multiple Airlines Logo
22:30 - 19:15BFS  Belfast Intl-KEF Reykjavik Keflavik Intl
21h 45m2 stops London Luton Gdansk Rebiechowo
Multiple Airlines Logo
17:25 - 15:15KEF  Reykjavik Keflavik Intl-BFS Belfast Intl
20h 50m2 stops Katowice Pyrzowice Manchester
£212Multiple Airlines
Tue, 22 Sep - Tue, 29 Sep
Multiple Airlines Logo
15:40 - 08:20BFS  Belfast Intl-KEF Reykjavik Keflavik Intl
17h 40m2 stops Manchester Milan Malpensa
Multiple Airlines Logo
08:20 - 19:50KEF  Reykjavik Keflavik Intl-BFS Belfast Intl
10h 30m1 stop Edinburgh Turnhouse
£217Multiple Airlines
Wed, 23 Sep - Wed, 30 Sep

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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
12 Dec
BHD09:20Belfast City
5h 45m
1 stop
KEF15:05Reykjavik Keflavik Intl
16 Dec
KEF11:45Reykjavik Keflavik Intl
8h 25m
1 stop
BHD20:10Belfast City
£232
British Airways
24 Jan
BHD09:10Belfast City
7h 55m
1 stop
KEF17:05Reykjavik Keflavik Intl
26 Jan
KEF11:50Reykjavik Keflavik Intl
8h 25m
1 stop
BHD20:15Belfast City
£258
British Airways
12 Dec
BHD09:15Belfast City
25h 25m
1 stop
KEF10:40Reykjavik Keflavik Intl
16 Dec
KEF11:50Reykjavik Keflavik Intl
6h 50m
1 stop
BHD18:40Belfast City
£266

KLM flights from Belfast to Reykjavik Keflavik Intl Airport

Our best KLM deals on Belfast to Reykjavik Keflavik Intl Airport flight tickets
KLM
17 Sept
BHD17:30Belfast City
15h 20m
1 stop
KEF07:50Reykjavik Keflavik Intl
20 Sept
KEF19:15Reykjavik Keflavik Intl
13h 05m
1 stop
BHD09:20Belfast City
£281
KLM
6 Sept
BHD09:45Belfast City
23h 05m
1 stop
KEF07:50Reykjavik Keflavik Intl
13 Sept
KEF19:15Reykjavik Keflavik Intl
13h 05m
1 stop
BHD09:20Belfast City
£323
KLM
25 Oct
BHD09:40Belfast City
10h 30m
1 stop
KEF20:10Reykjavik Keflavik Intl
5 Nov
KEF14:45Reykjavik Keflavik Intl
18h 25m
1 stop
BHD09:10Belfast City
£326

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 13 August 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

Cheapest return flight

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Tue 22/9

23:30-07:40

1 stop9h 10m

Reykjavik Keflavik Intl

Tue 29/9

19:55-23:20

2 stops26h 25m

£192

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Tue 22/9

23:30-07:40

1 stop9h 10m

Reykjavik Keflavik Intl

Tue 29/9

17:25-15:15

2 stops20h 50m

£197

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Sat 26/9

21:40-08:15

1 stop11h 35m

Reykjavik Keflavik Intl

Wed 30/9

08:20-19:50

1 stop10h 30m

£198

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Fri 25/9

19:20-07:50

1 stop13h 30m

Reykjavik Keflavik Intl

Fri 2/10

17:35-21:15

2 stops26h 40m

£203

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Sat 26/9

21:40-08:15

1 stop11h 35m

Reykjavik Keflavik Intl

Wed 30/9

19:05-17:55

2 stops21h 50m

£207

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Thu 24/9

09:15-18:55

2 stops10h 40m

Reykjavik Keflavik Intl

Thu 1/10

09:00-07:50

2 stops21h 50m

£207
Fastest return journey

BelfastReykjavik

BHD Belfast City - KEF Reykjavik Keflavik Intl

BHDKEF

Belfast City

Mon 1/2

10:10-18:45

1 stop8h 35m

Reykjavik Keflavik Intl

Thu 4/2

09:20-14:30

1 stop5h 10m

£210

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Tue 22/9

22:30-19:15

2 stops21h 45m

Reykjavik Keflavik Intl

Tue 29/9

19:55-23:20

2 stops26h 25m

£210

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Tue 22/9

22:30-19:15

2 stops21h 45m

Reykjavik Keflavik Intl

Tue 29/9

17:25-15:15

2 stops20h 50m

£212

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Wed 23/9

15:40-08:20

2 stops17h 40m

Reykjavik Keflavik Intl

Wed 30/9

08:20-19:50

1 stop10h 30m

£217

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 Belfast to Reykjavik Keflavik Intl flight route?

Fly from Belfast Intl to Reykjavik Keflavik Intl for the best Belfast - Reykjavik Keflavik Intl flight prices

What cabin class options are available on Belfast to Reykjavik Keflavik Intl Airport flights?

There is only 1 cabin class available to choose from on Belfast to Reykjavik Keflavik Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

5h 45m

Direct flights

None
The fastest flight from Belfast to Reykjavik Keflavik Intl Airport takes 5h 45m
There are no direct flights from Belfast to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Belfast to Reykjavik Keflavik Intl Airport.
Search flight deals

Frequently asked questions about flying from Belfast to Reykjavik Keflavik Intl Airport

  • 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 5h 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
Grindavik
Hella
Kopavogur
Borgarnes
Hveragerdi

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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