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Cheap flights from Belfast to Reykjavik from £107

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 2/10. 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
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Find the cheapest flights from Belfast to Reykjavik

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
21:10 - 09:15
BFS
-
KEF
12h 05m
1 stop
easyJet Logo
21:45 - 08:10
KEF
-
BFS
10h 25m
1 stop
£182easyJet
Wed, 4 Nov - Sun, 8 Nov
easyJet Logo
08:10 - 16:45
BFS
-
KEF
9h 35m
1 stop
easyJet Logo
18:40 - 13:50
KEF
-
BFS
18h 10m
1 stop
£213easyJet
Thu, 8 Oct - Mon, 12 Oct
easyJet Logo
07:30 - 19:20
BHD
-
KEF
11h 50m
1 stop
easyJet Logo
12:20 - 20:30
KEF
-
BHD
8h 10m
1 stop
£217easyJet
Sun, 29 Nov - Tue, 1 Dec
Multiple Airlines Logo
06:35 - 16:45
BFS
-
KEF
11h 10m
1 stop
Multiple Airlines Logo
17:25 - 12:15
KEF
-
BFS
17h 50m
2 stops
£230Multiple Airlines
Thu, 8 Oct - Mon, 12 Oct
Multiple Airlines Logo
06:35 - 18:40
BFS
-
KEF
13h 05m
2 stops
Multiple Airlines Logo
17:25 - 12:15
KEF
-
BFS
17h 50m
2 stops
£232Multiple Airlines
Thu, 8 Oct - Mon, 12 Oct
Multiple Airlines Logo
08:25 - 15:45
BFS
-
KEF
8h 20m
1 stop
Multiple Airlines Logo
10:10 - 22:15
KEF
-
BFS
11h 05m
1 stop
£235Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
08:25 - 15:45
BFS
-
KEF
8h 20m
1 stop
Multiple Airlines Logo
10:10 - 22:15
KEF
-
BFS
11h 05m
1 stop
£238Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
easyJet Logo
07:00 - 16:45
BHD
-
KEF
10h 45m
1 stop
easyJet Logo
18:40 - 07:35
KEF
-
BHD
11h 55m
1 stop
£269easyJet
Thu, 8 Oct - Mon, 12 Oct
British Airways Logo
15:05 - 10:55
BHD
-
KEF
19h 50m
1 stop
British Airways Logo
16:05 - 11:10
KEF
-
BHD
19h 05m
1 stop
£294British Airways
Thu, 19 Nov - Sat, 21 Nov
British Airways Logo
17:45 - 17:15
BHD
-
KEF
23h 30m
1 stop
British Airways Logo
16:05 - 11:10
KEF
-
BHD
19h 05m
1 stop
£294British Airways
Thu, 19 Nov - Sat, 21 Nov

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easyJet flights from Belfast to Reykjavik Keflavik Intl Airport

Our best easyJet deals on Belfast to Reykjavik Keflavik Intl Airport flight tickets
easyJet
4 Nov
BFS21:10Belfast Intl
12h 05m
1 stop
KEF09:15Reykjavik Keflavik Intl
8 Nov
KEF21:45Reykjavik Keflavik Intl
10h 25m
1 stop
BFS08:10Belfast Intl
£182
easyJet
8 Oct
BFS08:10Belfast Intl
9h 35m
1 stop
KEF16:45Reykjavik Keflavik Intl
12 Oct
KEF18:40Reykjavik Keflavik Intl
18h 10m
1 stop
BFS13:50Belfast Intl
£213
easyJet
29 Nov
BHD07:30Belfast City
11h 50m
1 stop
KEF19:20Reykjavik Keflavik Intl
1 Dec
KEF12:20Reykjavik Keflavik Intl
8h 10m
1 stop
BHD20:30Belfast City
£217

KLM flights from Belfast to Reykjavik Keflavik Intl Airport

Our best KLM deals on Belfast to Reykjavik Keflavik Intl Airport flight tickets
KLM
4 Nov
BHD09:40Belfast City
25h 10m
2 stops
KEF10:50Reykjavik Keflavik Intl
8 Nov
KEF14:45Reykjavik Keflavik Intl
26h 05m
1 stop
BHD16:50Belfast City
£356
KLM
1 Sept
BHD17:30Belfast City
17h 55m
2 stops
KEF10:25Reykjavik Keflavik Intl
9 Sept
KEF20:00Reykjavik Keflavik Intl
19h 55m
1 stop
BHD16:55Belfast City
£372
KLM
29 Nov
BHD09:40Belfast City
25h 10m
2 stops
KEF10:50Reykjavik Keflavik Intl
1 Dec
KEF14:45Reykjavik Keflavik Intl
18h 25m
1 stop
BHD09:10Belfast City
£380

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 1 July 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

Wed 4/11

21:10-09:15

1 stop12h 05m

Reykjavik Keflavik Intl

Sun 8/11

21:45-08:10

1 stop10h 25m

£182

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Thu 8/10

08:10-16:45

1 stop9h 35m

Reykjavik Keflavik Intl

Mon 12/10

18:40-13:50

1 stop18h 10m

£213

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Sun 29/11

07:30-19:20

1 stop11h 50m

Reykjavik Keflavik Intl

Tue 1/12

12:20-20:30

1 stop8h 10m

£217

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Thu 8/10

06:35-16:45

1 stop11h 10m

Reykjavik Keflavik Intl

Mon 12/10

17:25-12:15

2 stops17h 50m

£230

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Thu 8/10

06:35-18:40

2 stops13h 05m

Reykjavik Keflavik Intl

Mon 12/10

17:25-12:15

2 stops17h 50m

£232
Fastest return journey

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Tue 18/8

08:25-15:45

1 stop8h 20m

Reykjavik Keflavik Intl

Tue 25/8

10:10-22:15

1 stop11h 05m

£235

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Tue 18/8

08:25-15:45

1 stop8h 20m

Reykjavik Keflavik Intl

Tue 25/8

10:10-22:15

1 stop11h 05m

£238

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Thu 8/10

07:00-16:45

1 stop10h 45m

Reykjavik Keflavik Intl

Mon 12/10

18:40-07:35

1 stop11h 55m

£269

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Thu 19/11

15:05-10:55

1 stop19h 50m

Reykjavik Keflavik Intl

Sat 21/11

16:05-11:10

1 stop19h 05m

£294

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Thu 19/11

17:45-17:15

1 stop23h 30m

Reykjavik Keflavik Intl

Sat 21/11

16:05-11:10

1 stop19h 05m

£294

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

4h 10m

Direct flights

None
The fastest flight from Belfast to Reykjavik Keflavik Intl Airport takes 4h 10m
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 4h 10m, 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.

An easier way to manage your Reykjavik Keflavik Intl Airport trip

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