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Cheap flights from Belfast to Reykjavik from £68

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.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
08:50 - 18:45
BFS
-
KEF
9h 55m1 stop
easyJet Logo
11:55 - 20:15
KEF
-
BFS
8h 20m1 stop
£116easyJet
Mon, 2 Feb - Wed, 4 Feb
easyJet Logo
20:25 - 11:15
BHD
-
KEF
14h 50m1 stop
easyJet Logo
19:40 - 16:15
KEF
-
BHD
20h 35m1 stop
£124easyJet
Tue, 27 Jan - Fri, 30 Jan
easyJet Logo
08:20 - 18:25
BFS
-
KEF
10h 05m1 stop
easyJet Logo
18:05 - 10:05
KEF
-
BFS
16h 00m1 stop
£126easyJet
Wed, 21 Jan - Wed, 28 Jan
easyJet Logo
06:30 - 17:15
BFS
-
KEF
10h 45m1 stop
easyJet Logo
11:55 - 20:15
KEF
-
BFS
8h 20m1 stop
£137easyJet
Thu, 22 Jan - Wed, 28 Jan
easyJet Logo
06:30 - 17:15
BFS
-
KEF
10h 45m1 stop
easyJet Logo
18:05 - 10:05
KEF
-
BFS
16h 00m1 stop
£156easyJet
Wed, 7 Jan - Wed, 14 Jan
Multiple Airlines Logo
08:20 - 18:25
BFS
-
KEF
10h 05m1 stop
Multiple Airlines Logo
11:55 - 07:50
KEF
-
BFS
19h 55m2 stops
£175Multiple Airlines
Wed, 21 Jan - Wed, 28 Jan
Multiple Airlines Logo
08:15 - 18:55
BFS
-
KEF
10h 40m1 stop
Multiple Airlines Logo
11:55 - 07:50
KEF
-
BFS
19h 55m2 stops
£176Multiple Airlines
Thu, 22 Jan - Wed, 28 Jan
British Airways Logo
17:35 - 10:55
BHD
-
KEF
17h 20m1 stop
British Airways Logo
11:50 - 20:15
KEF
-
BHD
8h 25m1 stop
£291British Airways
Sun, 22 Mar - Wed, 25 Mar
British Airways Logo
14:00 - 10:55
BHD
-
KEF
20h 55m2 stops
British Airways Logo
11:50 - 20:15
KEF
-
BHD
8h 25m1 stop
£360British Airways
Sun, 22 Mar - Wed, 25 Mar
British Airways Logo
06:55 - 10:55
BHD
-
KEF
28h 00m2 stops
British Airways Logo
11:50 - 20:15
KEF
-
BHD
8h 25m1 stop
£361British Airways
Sun, 22 Mar - Wed, 25 Mar

easyJet flights from Belfast to Reykjavik Keflavik Intl Airport

Our best easyJet deals on Belfast to Reykjavik Keflavik Intl Airport flight tickets
easyJet
2 Feb
BFS08:50Belfast Intl
9h 55m
1 stop
KEF18:45Reykjavik Keflavik Intl
4 Feb
KEF11:55Reykjavik Keflavik Intl
8h 20m
1 stop
BFS20:15Belfast Intl
£116
Find similar
easyJet
27 Jan
BHD20:25Belfast City
14h 50m
1 stop
KEF11:15Reykjavik Keflavik Intl
30 Jan
KEF19:40Reykjavik Keflavik Intl
20h 35m
1 stop
BHD16:15Belfast City
£124
Find similar
easyJet
21 Jan
BFS08:20Belfast Intl
10h 05m
1 stop
KEF18:25Reykjavik Keflavik Intl
28 Jan
KEF18:05Reykjavik Keflavik Intl
16h 00m
1 stop
BFS10:05Belfast Intl
£126
Find similar

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 Mar
BHD17:35Belfast City
17h 20m
1 stop
KEF10:55Reykjavik Keflavik Intl
25 Mar
KEF11:50Reykjavik Keflavik Intl
8h 25m
1 stop
BHD20:15Belfast City
£291
Find similar
British Airways
22 Mar
BHD14:00Belfast City
20h 55m
2 stops
KEF10:55Reykjavik Keflavik Intl
25 Mar
KEF11:50Reykjavik Keflavik Intl
8h 25m
1 stop
BHD20:15Belfast City
£360
Find similar
British Airways
22 Mar
BHD06:55Belfast City
28h 00m
2 stops
KEF10:55Reykjavik Keflavik Intl
25 Mar
KEF11:50Reykjavik Keflavik Intl
8h 25m
1 stop
BHD20:15Belfast City
£361
Find similar

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 9 December 2025.
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

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Mon 2/2

08:50-18:45

1 stop9h 55m

Reykjavik Keflavik Intl

Wed 4/2

11:55-20:15

1 stop8h 20m

£116

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Tue 27/1

20:25-11:15

1 stop14h 50m

Reykjavik Keflavik Intl

Fri 30/1

19:40-16:15

1 stop20h 35m

£124

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Wed 21/1

08:20-18:25

1 stop10h 05m

Reykjavik Keflavik Intl

Wed 28/1

18:05-10:05

1 stop16h 00m

£126

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Thu 22/1

06:30-17:15

1 stop10h 45m

Reykjavik Keflavik Intl

Wed 28/1

11:55-20:15

1 stop8h 20m

£137

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Wed 7/1

06:30-17:15

1 stop10h 45m

Reykjavik Keflavik Intl

Wed 14/1

18:05-10:05

1 stop16h 00m

£156

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Wed 21/1

08:20-18:25

1 stop10h 05m

Reykjavik Keflavik Intl

Wed 28/1

11:55-07:50

2 stops19h 55m

£175

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Thu 22/1

08:15-18:55

1 stop10h 40m

Reykjavik Keflavik Intl

Wed 28/1

11:55-07:50

2 stops19h 55m

£176

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Sun 22/3

17:35-10:55

1 stop17h 20m

Reykjavik Keflavik Intl

Wed 25/3

11:50-20:15

1 stop8h 25m

£291

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Sun 22/3

14:00-10:55

2 stops20h 55m

Reykjavik Keflavik Intl

Wed 25/3

11:50-20:15

1 stop8h 25m

£360

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Sun 22/3

06:55-10:55

2 stops28h 00m

Reykjavik Keflavik Intl

Wed 25/3

11:50-20:15

1 stop8h 25m

£361

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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 day to depart on your flight to Reykjavik Keflavik Intl Airport?

On average, the least expensive day to fly to Reykjavik Keflavik Intl Airport from Belfast is on a Saturday. momondo users have found tickets for Saturday departures for as low as £127. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Belfast to Reykjavik Keflavik Intl Airport on a Thursday will generally be more expensive and average around £150. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

Our data shows that the cheapest Belfast to Reykjavik Keflavik Intl Airport flights are usually those with departure times at midday. Our users have found flights to Reykjavik Keflavik Intl Airport at midday for as low as £127. Try not to purchase tickets in the morning because they tend to be around £164. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

7h 20m

Direct flights

Thu
The fastest flight from Belfast to Reykjavik Keflavik Intl Airport takes 7h 20m
Direct flights go from Belfast to Reykjavik Keflavik Intl Airport on Thursday. There are no airlines offering direct flights..
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 5h 35m, 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
Hveragerdi
Kopavogur
Borgarnes
Hella

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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