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Cheap flights from Reykjavik Keflavik Intl Airport to Belfast from £96

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Reykjavik Keflavik Intl Airport to Belfast departing on 17/5. 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 Reykjavik Keflavik Intl Airport to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:55 - 07:05
KEF
-
BFS
21h 10m
1 stop
Multiple Airlines Logo
23:30 - 07:40
BFS
-
KEF
9h 10m
1 stop
£170Multiple Airlines
Tue, 28 Apr - Tue, 5 May
Multiple Airlines Logo
19:25 - 15:15
KEF
-
BFS
18h 50m
2 stops
Multiple Airlines Logo
23:30 - 07:40
BFS
-
KEF
9h 10m
1 stop
£178Multiple Airlines
Tue, 28 Apr - Tue, 5 May
easyJet Logo
08:35 - 10:40
KEF
-
BFS
25h 05m
1 stop
easyJet Logo
22:10 - 17:05
BFS
-
KEF
19h 55m
1 stop
£199easyJet
Tue, 14 Apr - Sun, 19 Apr
Multiple Airlines Logo
08:30 - 16:30
KEF
-
BFS
7h 00m
1 stop
Multiple Airlines Logo
20:15 - 17:50
BFS
-
KEF
22h 35m
2 stops
£220Multiple Airlines
Sat, 25 Apr - Sat, 2 May
easyJet Logo
15:35 - 07:40
KEF
-
BFS
15h 05m
1 stop
easyJet Logo
15:35 - 07:50
BFS
-
KEF
17h 15m
1 stop
£222easyJet
Mon, 27 Apr - Mon, 4 May
Multiple Airlines Logo
19:25 - 11:55
KEF
-
BFS
15h 30m
2 stops
Multiple Airlines Logo
06:00 - 18:45
BFS
-
KEF
13h 45m
2 stops
£228Multiple Airlines
Sat, 25 Apr - Sat, 2 May
easyJet Logo
08:30 - 07:55
KEF
-
BFS
22h 25m
1 stop
easyJet Logo
21:30 - 08:15
BFS
-
KEF
11h 45m
1 stop
£233easyJet
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
19:55 - 13:00
KEF
-
BFS
16h 05m
2 stops
Multiple Airlines Logo
22:00 - 10:30
BFS
-
KEF
13h 30m
1 stop
£245Multiple Airlines
Tue, 14 Apr - Sun, 19 Apr
British Airways Logo
11:00 - 20:50
KEF
-
BHD
8h 50m
2 stops
British Airways Logo
19:05 - 09:30
BHD
-
KEF
15h 25m
1 stop
£447British Airways
Wed, 29 Apr - Sat, 2 May
British Airways Logo
11:00 - 20:50
KEF
-
BHD
8h 50m
2 stops
British Airways Logo
12:00 - 09:45
BHD
-
KEF
46h 45m
2 stops
£540British Airways
Wed, 29 Apr - Sat, 2 May

easyJet flights from Reykjavik Keflavik Intl Airport to Belfast

Our best easyJet deals on Reykjavik Keflavik Intl Airport to Belfast flight tickets
easyJet
14 Apr
KEF08:35Reykjavik Keflavik Intl
25h 05m
1 stop
BFS10:40Belfast Intl
19 Apr
BFS22:10Belfast Intl
19h 55m
1 stop
KEF17:05Reykjavik Keflavik Intl
£199
easyJet
27 Apr
KEF15:35Reykjavik Keflavik Intl
15h 05m
1 stop
BFS07:40Belfast Intl
4 May
BFS15:35Belfast Intl
17h 15m
1 stop
KEF07:50Reykjavik Keflavik Intl
£222
easyJet
25 Apr
KEF08:30Reykjavik Keflavik Intl
22h 25m
1 stop
BFS07:55Belfast Intl
2 May
BFS21:30Belfast Intl
11h 45m
1 stop
KEF08:15Reykjavik Keflavik Intl
£233

British Airways flights from Reykjavik Keflavik Intl Airport to Belfast

Our best British Airways deals on Reykjavik Keflavik Intl Airport to Belfast flight tickets
British Airways
29 Apr
KEF11:00Reykjavik Keflavik Intl
8h 50m
2 stops
BHD20:50Belfast City
2 May
BHD19:05Belfast City
15h 25m
1 stop
KEF09:30Reykjavik Keflavik Intl
£447
British Airways
29 Apr
KEF11:00Reykjavik Keflavik Intl
8h 50m
2 stops
BHD20:50Belfast City
2 May
BHD12:00Belfast City
46h 45m
2 stops
KEF09:45Reykjavik Keflavik Intl
£540

momondo Fare Finder

 
Customise your flight search to find flights from Reykjavik Keflavik Intl Airport to Belfast 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 15 March 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Tue 28/4

08:55-07:05

1 stop21h 10m

Belfast Intl

Tue 5/5

23:30-07:40

1 stop9h 10m

£170

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Tue 28/4

19:25-15:15

2 stops18h 50m

Belfast Intl

Tue 5/5

23:30-07:40

1 stop9h 10m

£178

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Tue 14/4

08:35-10:40

1 stop25h 05m

Belfast Intl

Sun 19/4

22:10-17:05

1 stop19h 55m

£199

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Sat 25/4

08:30-16:30

1 stop7h 00m

Belfast Intl

Sat 2/5

20:15-17:50

2 stops22h 35m

£220

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Mon 27/4

15:35-07:40

1 stop15h 05m

Belfast Intl

Mon 4/5

15:35-07:50

1 stop17h 15m

£222

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Sat 25/4

19:25-11:55

2 stops15h 30m

Belfast Intl

Sat 2/5

06:00-18:45

2 stops13h 45m

£228

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Sat 25/4

08:30-07:55

1 stop22h 25m

Belfast Intl

Sat 2/5

21:30-08:15

1 stop11h 45m

£233

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Tue 14/4

19:55-13:00

2 stops16h 05m

Belfast Intl

Sun 19/4

22:00-10:30

1 stop13h 30m

£245
Fastest return journey

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Wed 29/4

11:00-20:50

2 stops8h 50m

Belfast City

Sat 2/5

19:05-09:30

1 stop15h 25m

£447

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Wed 29/4

11:00-20:50

2 stops8h 50m

Belfast City

Sat 2/5

12:00-09:45

2 stops46h 45m

£540

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to Belfast

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 Reykjavik Keflavik Intl to Belfast?

easyJet is the most popular carrier operating from Reykjavik Keflavik Intl to Belfast

Cheap Reykjavik Keflavik Intl Airport to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Reykjavik Keflavik Intl Airport to Belfast

Fastest flight time

5h 45m

Direct flights

None
The fastest flight from Reykjavik Keflavik Intl Airport to Belfast takes 5h 45m
There are no direct flights from Reykjavik Keflavik Intl Airport to Belfast. There are no popular flight routes from Reykjavik Keflavik Intl Airport to Belfast.
Search flight deals

  • How far is Reykjavik Keflavik Intl to Belfast by plane?

    A flight from Reykjavik Keflavik Intl to Belfast will travel around 869.9 mi. In terms of flight time, this usually takes a little over 5h 45m.

  • When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to Belfast?

    Prices for flights from Reykjavik Keflavik Intl Airport to Belfast refresh daily.

  • How old do you have to be to fly from Reykjavik Keflavik Intl Airport to Belfast?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Reykjavik to Belfast?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Reykjavik to Belfast. momondo saves you time and could save you money on your trip.

Can I find flights from Reykjavik to Belfast with flexible booking policies on momondo?

momondo does allow users to show only those flights to Belfast from Reykjavik which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Reykjavik to Belfast?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Reykjavik to Belfast.

I’m not ready to book a flight from Reykjavik to Belfast right now. Can momondo alert me if prices change?

Price alerts on flights to Belfast from Reykjavik 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.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport