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Cheap flights from Belfast to Reykjavik from £99

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 7/7. 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
0 bags
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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
09:05 - 23:00
KEF
-
BFS
12h 55m
2 stops
£190Multiple Airlines
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
06:40 - 08:45
BFS
-
KEF
27h 05m
3 stops
Multiple Airlines Logo
09:05 - 23:00
KEF
-
BFS
12h 55m
2 stops
£224Multiple Airlines
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
12:15 - 07:50
BFS
-
KEF
20h 35m
2 stops
Multiple Airlines Logo
09:05 - 23:00
KEF
-
BFS
12h 55m
2 stops
£235Multiple Airlines
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
22:00 - 07:50
BFS
-
KEF
10h 50m
1 stop
Multiple Airlines Logo
10:00 - 21:30
KEF
-
BFS
10h 30m
1 stop
£263Multiple Airlines
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
22:10 - 16:45
BFS
-
KEF
19h 35m
2 stops
Multiple Airlines Logo
08:30 - 16:30
KEF
-
BFS
7h 00m
1 stop
£275Multiple Airlines
Sun, 6 Sep - Sat, 12 Sep
easyJet Logo
21:30 - 08:15
BFS
-
KEF
11h 45m
1 stop
easyJet Logo
08:55 - 21:25
KEF
-
BFS
11h 30m
1 stop
£305easyJet
Sat, 1 Aug - Sun, 9 Aug
easyJet Logo
20:35 - 07:50
BFS
-
KEF
12h 15m
1 stop
easyJet Logo
08:55 - 23:25
KEF
-
BFS
13h 30m
1 stop
£314easyJet
Mon, 13 Jul - Sun, 19 Jul
British Airways Logo
19:05 - 09:30
BHD
-
KEF
15h 25m
1 stop
British Airways Logo
11:00 - 17:35
KEF
-
BHD
5h 35m
1 stop
£371British Airways
Sat, 18 Apr - Wed, 22 Apr
British Airways Logo
09:35 - 09:30
BHD
-
KEF
24h 55m
1 stop
British Airways Logo
11:00 - 18:55
KEF
-
BHD
6h 55m
1 stop
£372British Airways
Sat, 18 Apr - Wed, 22 Apr
British Airways Logo
14:00 - 09:45
BHD
-
KEF
44h 45m
2 stops
British Airways Logo
11:00 - 18:55
KEF
-
BHD
6h 55m
1 stop
£394British Airways
Sat, 18 Apr - Wed, 22 Apr

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
18 Apr
BHD19:05Belfast City
15h 25m
1 stop
KEF09:30Reykjavik Keflavik Intl
22 Apr
KEF11:00Reykjavik Keflavik Intl
5h 35m
1 stop
BHD17:35Belfast City
£371
British Airways
18 Apr
BHD09:35Belfast City
24h 55m
1 stop
KEF09:30Reykjavik Keflavik Intl
22 Apr
KEF11:00Reykjavik Keflavik Intl
6h 55m
1 stop
BHD18:55Belfast City
£372
British Airways
18 Apr
BHD16:15Belfast City
18h 15m
1 stop
KEF09:30Reykjavik Keflavik Intl
22 Apr
KEF11:00Reykjavik Keflavik Intl
6h 55m
1 stop
BHD18:55Belfast City
£374

easyJet flights from Belfast to Reykjavik Keflavik Intl Airport

Our best easyJet deals on Belfast to Reykjavik Keflavik Intl Airport flight tickets
easyJet
1 Aug
BFS21:30Belfast Intl
11h 45m
1 stop
KEF08:15Reykjavik Keflavik Intl
9 Aug
KEF08:55Reykjavik Keflavik Intl
11h 30m
1 stop
BFS21:25Belfast Intl
£305
easyJet
13 Jul
BFS20:35Belfast Intl
12h 15m
1 stop
KEF07:50Reykjavik Keflavik Intl
19 Jul
KEF08:55Reykjavik Keflavik Intl
13h 30m
1 stop
BFS23:25Belfast Intl
£314

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 18 March 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 1/5

19:20-07:50

1 stop13h 30m

Reykjavik Keflavik Intl

Fri 8/5

09:05-23:00

2 stops12h 55m

£190

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Fri 1/5

06:40-08:45

3 stops27h 05m

Reykjavik Keflavik Intl

Fri 8/5

09:05-23:00

2 stops12h 55m

£224

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Fri 1/5

12:15-07:50

2 stops20h 35m

Reykjavik Keflavik Intl

Fri 8/5

09:05-23:00

2 stops12h 55m

£235

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Fri 1/5

22:00-07:50

1 stop10h 50m

Reykjavik Keflavik Intl

Fri 8/5

10:00-21:30

1 stop10h 30m

£263

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Sun 6/9

22:10-16:45

2 stops19h 35m

Reykjavik Keflavik Intl

Sat 12/9

08:30-16:30

1 stop7h 00m

£275

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Sat 1/8

21:30-08:15

1 stop11h 45m

Reykjavik Keflavik Intl

Sun 9/8

08:55-21:25

1 stop11h 30m

£305

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Mon 13/7

20:35-07:50

1 stop12h 15m

Reykjavik Keflavik Intl

Sun 19/7

08:55-23:25

1 stop13h 30m

£314
Fastest return journey

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Sat 18/4

19:05-09:30

1 stop15h 25m

Reykjavik Keflavik Intl

Wed 22/4

11:00-17:35

1 stop5h 35m

£371

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Sat 18/4

09:35-09:30

1 stop24h 55m

Reykjavik Keflavik Intl

Wed 22/4

11:00-18:55

1 stop6h 55m

£372

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Sat 18/4

14:00-09:45

2 stops44h 45m

Reykjavik Keflavik Intl

Wed 22/4

11:00-18:55

1 stop6h 55m

£394

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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

13h 30m

Direct flights

None
The fastest flight from Belfast to Reykjavik Keflavik Intl Airport takes 13h 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

  • 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 13h 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
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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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