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Cheap flights from Reykjavik Keflavik Intl Airport to Belfast from £152

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 10/7. 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
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.
easyJet Logo
08:20 - 20:35
KEF
-
BFS
11h 15m
1 stop
easyJet Logo
21:30 - 08:15
BFS
-
KEF
11h 45m
1 stop
£196easyJet
Wed, 26 Aug - Sat, 29 Aug
Multiple Airlines Logo
08:20 - 23:20
KEF
-
BFS
14h 00m
2 stops
Multiple Airlines Logo
21:40 - 08:15
BFS
-
KEF
11h 35m
1 stop
£237Multiple Airlines
Wed, 26 Aug - Sat, 29 Aug
Multiple Airlines Logo
08:20 - 18:00
KEF
-
BHD
8h 40m
1 stop
Multiple Airlines Logo
17:10 - 08:15
BHD
-
KEF
16h 05m
1 stop
£242Multiple Airlines
Wed, 26 Aug - Sat, 29 Aug
Multiple Airlines Logo
08:45 - 22:20
KEF
-
BFS
12h 35m
1 stop
Multiple Airlines Logo
20:35 - 07:50
BFS
-
KEF
12h 15m
1 stop
£265Multiple Airlines
Thu, 20 Aug - Mon, 24 Aug
Multiple Airlines Logo
08:45 - 22:20
KEF
-
BFS
12h 35m
1 stop
Multiple Airlines Logo
22:15 - 07:50
BFS
-
KEF
10h 35m
1 stop
£267Multiple Airlines
Thu, 20 Aug - Fri, 21 Aug
Multiple Airlines Logo
08:20 - 08:30
KEF
-
BFS
23h 10m
2 stops
Multiple Airlines Logo
11:10 - 23:35
BFS
-
KEF
13h 25m
2 stops
£271Multiple Airlines
Wed, 26 Aug - Sat, 29 Aug
Multiple Airlines Logo
08:20 - 19:50
KEF
-
BFS
10h 30m
1 stop
Multiple Airlines Logo
20:35 - 07:50
BFS
-
KEF
12h 15m
1 stop
£276Multiple Airlines
Wed, 19 Aug - Mon, 24 Aug
Multiple Airlines Logo
08:20 - 19:50
KEF
-
BFS
10h 30m
1 stop
Multiple Airlines Logo
22:15 - 07:50
BFS
-
KEF
10h 35m
1 stop
£279Multiple Airlines
Wed, 19 Aug - Fri, 21 Aug
Multiple Airlines Logo
08:30 - 21:45
KEF
-
BFS
12h 15m
2 stops
Multiple Airlines Logo
20:35 - 07:50
BFS
-
KEF
12h 15m
1 stop
£288Multiple Airlines
Fri, 21 Aug - Mon, 24 Aug
KLM Logo
08:50 - 16:55
KEF
-
BHD
7h 05m
1 stop
KLM Logo
17:30 - 17:45
BHD
-
KEF
25h 15m
2 stops
£403KLM
Mon, 17 Aug - Fri, 21 Aug

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easyJet flights from Reykjavik Keflavik Intl Airport to Belfast

Our best easyJet deals on Reykjavik Keflavik Intl Airport to Belfast flight tickets
easyJet
26 Aug
KEF08:20Reykjavik Keflavik Intl
11h 15m
1 stop
BFS20:35Belfast Intl
29 Aug
BFS21:30Belfast Intl
11h 45m
1 stop
KEF08:15Reykjavik Keflavik Intl
£196
easyJet
18 Aug
KEF08:35Reykjavik Keflavik Intl
8h 15m
1 stop
BFS17:50Belfast Intl
21 Aug
BFS22:15Belfast Intl
10h 35m
1 stop
KEF07:50Reykjavik Keflavik Intl
£372
easyJet
18 Aug
KEF08:35Reykjavik Keflavik Intl
8h 15m
1 stop
BFS17:50Belfast Intl
24 Aug
BFS20:35Belfast Intl
12h 15m
1 stop
KEF07:50Reykjavik Keflavik Intl
£382

KLM flights from Reykjavik Keflavik Intl Airport to Belfast

Our best KLM deals on Reykjavik Keflavik Intl Airport to Belfast flight tickets
KLM
17 Aug
KEF08:50Reykjavik Keflavik Intl
7h 05m
1 stop
BHD16:55Belfast City
21 Aug
BHD17:30Belfast City
25h 15m
2 stops
KEF17:45Reykjavik Keflavik Intl
£403
KLM
17 Aug
KEF08:50Reykjavik Keflavik Intl
7h 05m
1 stop
BHD16:55Belfast City
21 Aug
BHD09:50Belfast City
8h 45m
1 stop
KEF17:35Reykjavik Keflavik Intl
£418
KLM
17 Aug
KEF08:50Reykjavik Keflavik Intl
7h 05m
1 stop
BHD16:55Belfast City
22 Aug
BHD09:50Belfast City
29h 45m
2 stops
KEF14:35Reykjavik Keflavik Intl
£444

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 23 June 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

Wed 26/8

08:20-20:35

1 stop11h 15m

Belfast Intl

Sat 29/8

21:30-08:15

1 stop11h 45m

£196

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Wed 26/8

08:20-23:20

2 stops14h 00m

Belfast Intl

Sat 29/8

21:40-08:15

1 stop11h 35m

£236

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Wed 26/8

08:20-18:00

1 stop8h 40m

Belfast City

Sat 29/8

17:10-08:15

1 stop16h 05m

£242

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Thu 20/8

08:45-22:20

1 stop12h 35m

Belfast Intl

Mon 24/8

20:35-07:50

1 stop12h 15m

£265

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Thu 20/8

08:45-22:20

1 stop12h 35m

Belfast Intl

Fri 21/8

22:15-07:50

1 stop10h 35m

£267

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Wed 26/8

08:20-08:30

2 stops23h 10m

Belfast Intl

Sat 29/8

11:10-23:35

2 stops13h 25m

£270

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Wed 19/8

08:20-19:50

1 stop10h 30m

Belfast Intl

Mon 24/8

20:35-07:50

1 stop12h 15m

£276
Fastest return journey

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Wed 19/8

08:20-19:50

1 stop10h 30m

Belfast Intl

Fri 21/8

22:15-07:50

1 stop10h 35m

£279

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Fri 21/8

08:30-21:45

2 stops12h 15m

Belfast Intl

Mon 24/8

20:35-07:50

1 stop12h 15m

£288

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Mon 17/8

08:50-16:55

1 stop7h 05m

Belfast City

Fri 21/8

17:30-17:45

2 stops25h 15m

£403

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

9h 40m

Direct flights

None
The fastest flight from Reykjavik Keflavik Intl Airport to Belfast takes 9h 40m
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

Frequently asked questions about flying from Reykjavik Keflavik Intl Airport to Belfast

  • 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 9h 40m.

  • 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