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Cheap flights from Belfast to Reykjavik from £47

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 22/4. 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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Find the cheapest flights from Belfast to Reykjavik

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:20 - 07:50
BFS
-
KEF
13h 30m
1 stop
Multiple Airlines Logo
17:25 - 12:15
KEF
-
BFS
17h 50m
2 stops
£179Multiple Airlines
Fri, 15 May - Mon, 18 May
easyJet Logo
15:35 - 08:30
BFS
-
KEF
17h 55m
1 stop
easyJet Logo
08:30 - 20:45
KEF
-
BFS
11h 15m
1 stop
£182easyJet
Sat, 16 May - Sat, 23 May
easyJet Logo
15:35 - 08:30
BFS
-
KEF
17h 55m
1 stop
easyJet Logo
08:30 - 20:45
KEF
-
BFS
11h 15m
1 stop
£182easyJet
Sat, 16 May - Sat, 23 May
Multiple Airlines Logo
21:40 - 08:15
BFS
-
KEF
11h 35m
1 stop
Multiple Airlines Logo
08:30 - 16:30
KEF
-
BFS
7h 00m
1 stop
£183Multiple Airlines
Sat, 30 May - Sat, 13 Jun
Multiple Airlines Logo
15:40 - 08:05
BFS
-
KEF
17h 25m
1 stop
Multiple Airlines Logo
08:30 - 16:30
KEF
-
BFS
7h 00m
1 stop
£185Multiple Airlines
Wed, 3 Jun - Sat, 13 Jun
Multiple Airlines Logo
23:30 - 07:40
BFS
-
KEF
9h 10m
1 stop
Multiple Airlines Logo
08:30 - 16:30
KEF
-
BFS
7h 00m
1 stop
£187Multiple Airlines
Tue, 2 Jun - Sat, 13 Jun
Multiple Airlines Logo
19:20 - 07:50
BFS
-
KEF
13h 30m
1 stop
Multiple Airlines Logo
08:30 - 16:30
KEF
-
BFS
7h 00m
1 stop
£189Multiple Airlines
Fri, 29 May - Sat, 13 Jun
Multiple Airlines Logo
23:30 - 07:40
BFS
-
KEF
9h 10m
1 stop
Multiple Airlines Logo
17:25 - 12:15
KEF
-
BFS
17h 50m
2 stops
£194Multiple Airlines
Tue, 2 Jun - Mon, 8 Jun
Multiple Airlines Logo
19:20 - 07:50
BFS
-
KEF
13h 30m
1 stop
Multiple Airlines Logo
17:25 - 12:15
KEF
-
BFS
17h 50m
2 stops
£196Multiple Airlines
Fri, 29 May - Mon, 8 Jun
Multiple Airlines Logo
15:40 - 08:05
BFS
-
KEF
17h 25m
1 stop
Multiple Airlines Logo
18:25 - 12:15
KEF
-
BFS
16h 50m
2 stops
£197Multiple Airlines
Wed, 3 Jun - Mon, 8 Jun

easyJet flights from Belfast to Reykjavik Keflavik Intl Airport

Our best easyJet deals on Belfast to Reykjavik Keflavik Intl Airport flight tickets
easyJet
16 May
BFS15:35Belfast Intl
17h 55m
1 stop
KEF08:30Reykjavik Keflavik Intl
23 May
KEF08:30Reykjavik Keflavik Intl
11h 15m
1 stop
BFS20:45Belfast Intl
£182
easyJet
16 May
BFS15:35Belfast Intl
17h 55m
1 stop
KEF08:30Reykjavik Keflavik Intl
23 May
KEF08:30Reykjavik Keflavik Intl
11h 15m
1 stop
BFS20:45Belfast Intl
£182

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
22 Apr
BHD20:35Belfast City
14h 05m
1 stop
KEF09:40Reykjavik Keflavik Intl
26 Apr
KEF10:20Reykjavik Keflavik Intl
8h 00m
1 stop
BHD19:20Belfast City
£371
British Airways
22 Apr
BHD20:35Belfast City
14h 05m
1 stop
KEF09:40Reykjavik Keflavik Intl
26 Apr
KEF10:20Reykjavik Keflavik Intl
8h 00m
1 stop
BHD19:20Belfast City
£373
British Airways
4 Jun
BHD06:30Belfast City
28h 10m
1 stop
KEF09:40Reykjavik Keflavik Intl
9 Jun
KEF10:50Reykjavik Keflavik Intl
5h 40m
1 stop
BHD17:30Belfast City
£389

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 4 April 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 - KEF

BFSKEF

Belfast Intl

Fri 15/5

19:20-07:50

1 stop13h 30m

Reykjavik Keflavik Intl

Mon 18/5

17:25-12:15

2 stops17h 50m

£179

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Sat 16/5

15:35-08:30

1 stop17h 55m

Reykjavik Keflavik Intl

Sat 23/5

08:30-20:45

1 stop11h 15m

£182

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Sat 16/5

15:35-08:30

1 stop17h 55m

Reykjavik Keflavik Intl

Sat 23/5

08:30-20:45

1 stop11h 15m

£182

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Sat 30/5

21:40-08:15

1 stop11h 35m

Reykjavik Keflavik Intl

Sat 13/6

08:30-16:30

1 stop7h 00m

£183

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Wed 3/6

15:40-08:05

1 stop17h 25m

Reykjavik Keflavik Intl

Sat 13/6

08:30-16:30

1 stop7h 00m

£185
Fastest return journey

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Tue 2/6

23:30-07:40

1 stop9h 10m

Reykjavik Keflavik Intl

Sat 13/6

08:30-16:30

1 stop7h 00m

£187

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Fri 29/5

19:20-07:50

1 stop13h 30m

Reykjavik Keflavik Intl

Sat 13/6

08:30-16:30

1 stop7h 00m

£189

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Tue 2/6

23:30-07:40

1 stop9h 10m

Reykjavik Keflavik Intl

Mon 8/6

17:25-12:15

2 stops17h 50m

£194

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Fri 29/5

19:20-07:50

1 stop13h 30m

Reykjavik Keflavik Intl

Mon 8/6

17:25-12:15

2 stops17h 50m

£196

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Wed 3/6

15:40-08:05

1 stop17h 25m

Reykjavik Keflavik Intl

Mon 8/6

18:25-12:15

2 stops16h 50m

£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?

Jet2 and easyJet are the most popular carriers 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

11h 55m

Direct flights

Thu
The fastest flight from Belfast to Reykjavik Keflavik Intl Airport takes 11h 55m
Direct flights go from Belfast to Reykjavik Keflavik Intl Airport on Thursday. There are no airlines offering direct flights..
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 11h 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
Kopavogur
Borgarnes
Hella
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.

An easier way to manage your Reykjavik Keflavik Intl Airport trip

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