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Cheap flights from Belfast to Reykjavik from £100

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 26/8. 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
07:30 - 11:25
BFS
-
KEF
28h 55m
2 stops
Multiple Airlines Logo
08:30 - 16:30
KEF
-
BFS
7h 00m
1 stop
£227Multiple Airlines
Wed, 26 Aug - Sat, 29 Aug
easyJet Logo
21:50 - 08:05
BFS
-
KEF
11h 15m
1 stop
easyJet Logo
08:30 - 09:00
KEF
-
BFS
23h 30m
1 stop
£237easyJet
Wed, 26 Aug - Sat, 29 Aug
Multiple Airlines Logo
06:35 - 18:40
BFS
-
KEF
13h 05m
2 stops
Multiple Airlines Logo
09:10 - 21:30
KEF
-
BFS
11h 20m
1 stop
£243Multiple Airlines
Thu, 1 Oct - Sun, 4 Oct
Multiple Airlines Logo
15:55 - 09:55
BFS
-
KEF
19h 00m
2 stops
Multiple Airlines Logo
08:35 - 07:25
KEF
-
BFS
21h 50m
2 stops
£251Multiple Airlines
Thu, 1 Oct - Mon, 5 Oct
easyJet Logo
06:10 - 16:45
BFS
-
KEF
11h 35m
1 stop
easyJet Logo
09:10 - 21:30
KEF
-
BFS
11h 20m
1 stop
£251easyJet
Thu, 1 Oct - Sun, 4 Oct
easyJet Logo
07:00 - 16:45
BHD
-
KEF
10h 45m
1 stop
easyJet Logo
09:10 - 16:05
KEF
-
BHD
5h 55m
1 stop
£256easyJet
Thu, 1 Oct - Sun, 4 Oct
Multiple Airlines Logo
16:00 - 09:55
BHD
-
KEF
18h 55m
2 stops
Multiple Airlines Logo
08:35 - 07:35
KEF
-
BHD
22h 00m
2 stops
£260Multiple Airlines
Thu, 1 Oct - Mon, 5 Oct
easyJet Logo
07:00 - 16:45
BHD
-
KEF
10h 45m
1 stop
easyJet Logo
18:40 - 09:50
KEF
-
BHD
14h 10m
1 stop
£261easyJet
Thu, 1 Oct - Mon, 5 Oct
British Airways Logo
19:25 - 10:55
BHD
-
KEF
15h 30m
1 stop
British Airways Logo
11:45 - 19:10
KEF
-
BHD
7h 25m
1 stop
£262British Airways
Mon, 23 Nov - Thu, 26 Nov
KLM Logo
09:40 - 13:45
BHD
-
KEF
28h 05m
1 stop
KLM Logo
14:45 - 16:50
KEF
-
BHD
26h 05m
1 stop
£331KLM
Wed, 30 Dec - Sun, 3 Jan

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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
26 Aug
BFS21:50Belfast Intl
11h 15m
1 stop
KEF08:05Reykjavik Keflavik Intl
29 Aug
KEF08:30Reykjavik Keflavik Intl
23h 30m
1 stop
BFS09:00Belfast Intl
£237
easyJet
1 Oct
BFS06:10Belfast Intl
11h 35m
1 stop
KEF16:45Reykjavik Keflavik Intl
4 Oct
KEF09:10Reykjavik Keflavik Intl
11h 20m
1 stop
BFS21:30Belfast Intl
£251
easyJet
1 Oct
BHD07:00Belfast City
10h 45m
1 stop
KEF16:45Reykjavik Keflavik Intl
4 Oct
KEF09:10Reykjavik Keflavik Intl
5h 55m
1 stop
BHD16:05Belfast City
£256

KLM flights from Belfast to Reykjavik Keflavik Intl Airport

Our best KLM deals on Belfast to Reykjavik Keflavik Intl Airport flight tickets
KLM
30 Dec
BHD09:40Belfast City
28h 05m
1 stop
KEF13:45Reykjavik Keflavik Intl
3 Jan
KEF14:45Reykjavik Keflavik Intl
26h 05m
1 stop
BHD16:50Belfast City
£331
KLM
1 Sept
BHD17:30Belfast City
24h 15m
2 stops
KEF16:45Reykjavik Keflavik Intl
9 Sept
KEF20:00Reykjavik Keflavik Intl
19h 55m
1 stop
BHD16:55Belfast City
£355
KLM
16 Aug
BHD17:30Belfast City
17h 55m
2 stops
KEF10:25Reykjavik Keflavik Intl
23 Aug
KEF18:35Reykjavik Keflavik Intl
13h 45m
1 stop
BHD09:20Belfast City
£361

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 21 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 26/8

07:30-11:25

2 stops28h 55m

Reykjavik Keflavik Intl

Sat 29/8

08:30-16:30

1 stop7h 00m

£227

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Wed 26/8

21:50-08:05

1 stop11h 15m

Reykjavik Keflavik Intl

Sat 29/8

08:30-09:00

1 stop23h 30m

£237

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Thu 1/10

06:35-18:40

2 stops13h 05m

Reykjavik Keflavik Intl

Sun 4/10

09:10-21:30

1 stop11h 20m

£243

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Thu 1/10

15:55-09:55

2 stops19h 00m

Reykjavik Keflavik Intl

Mon 5/10

08:35-07:25

2 stops21h 50m

£251

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Thu 1/10

06:10-16:45

1 stop11h 35m

Reykjavik Keflavik Intl

Sun 4/10

09:10-21:30

1 stop11h 20m

£251
Fastest return journey

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Thu 1/10

07:00-16:45

1 stop10h 45m

Reykjavik Keflavik Intl

Sun 4/10

09:10-16:05

1 stop5h 55m

£256

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Thu 1/10

16:00-09:55

2 stops18h 55m

Reykjavik Keflavik Intl

Mon 5/10

08:35-07:35

2 stops22h 00m

£260

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Thu 1/10

07:00-16:45

1 stop10h 45m

Reykjavik Keflavik Intl

Mon 5/10

18:40-09:50

1 stop14h 10m

£261

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Mon 23/11

19:25-10:55

1 stop15h 30m

Reykjavik Keflavik Intl

Thu 26/11

11:45-19:10

1 stop7h 25m

£262

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Wed 30/12

09:40-13:45

1 stop28h 05m

Reykjavik Keflavik Intl

Sun 3/1

14:45-16:50

1 stop26h 05m

£331

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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

14h 30m

Direct flights

None
The fastest flight from Belfast to Reykjavik Keflavik Intl Airport takes 14h 30m
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 14h 30m, 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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