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Cheap flights from Reykjavik Keflavik Intl Airport to Belfast from £53

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 13/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
10:20 - 14:40KEF-BFS
28h 20m1 stop
Multiple Airlines Logo
22:25 - 18:40BFS-KEF
20h 15m1 stop
£178Multiple Airlines
Find Deal
Sat, 15 Nov - Sat, 22 Nov
Multiple Airlines Logo
10:20 - 08:50KEF-BFS
22h 30m2 stops
Multiple Airlines Logo
22:25 - 08:55BFS-KEF
10h 30m1 stop
£189Multiple Airlines
Find Deal
Sat, 15 Nov - Sat, 22 Nov
Multiple Airlines Logo
10:20 - 08:50KEF-BFS
22h 30m2 stops
Multiple Airlines Logo
23:10 - 18:55BFS-KEF
19h 45m2 stops
£206Multiple Airlines
Find Deal
Sat, 15 Nov - Sat, 22 Nov
KLM Logo
20:05 - 16:50KEF-BHD
20h 45m1 stop
KLM Logo
17:20 - 10:25BHD-KEF
17h 05m1 stop
£248KLM
Find Deal
Sun, 1 Mar - Thu, 5 Mar
KLM Logo
20:05 - 16:50KEF-BHD
20h 45m1 stop
KLM Logo
17:20 - 10:25BHD-KEF
17h 05m1 stop
£260KLM
Find Deal
Sun, 1 Mar - Thu, 5 Mar
KLM Logo
11:25 - 21:00KEF-BHD
9h 35m1 stop
KLM Logo
06:30 - 19:05BHD-KEF
12h 35m1 stop
£334KLM
Find Deal
Thu, 12 Mar - Mon, 16 Mar
British Airways Logo
17:55 - 10:20KEF-BHD
16h 25m1 stop
British Airways Logo
10:35 - 10:55BHD-KEF
24h 20m2 stops
£370British Airways
Find Deal
Sun, 1 Mar - Thu, 5 Mar
British Airways Logo
17:55 - 10:20KEF-BHD
16h 25m1 stop
British Airways Logo
10:35 - 10:55BHD-KEF
24h 20m2 stops
£372British Airways
Find Deal
Sun, 1 Mar - Thu, 5 Mar
Multiple Airlines Logo
00:55 - 11:55KEF-BFS
11h 00m2 stops
Multiple Airlines Logo
08:10 - 17:45BFS-KEF
9h 35m1 stop
£373Multiple Airlines
Find Deal
Fri, 14 Nov - Sat, 22 Nov
British Airways Logo
17:55 - 11:30KEF-BHD
17h 35m2 stops
British Airways Logo
14:00 - 10:55BHD-KEF
20h 55m2 stops
£452British Airways
Find Deal
Sun, 1 Mar - Thu, 5 Mar

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
1 Mar
KEF17:55Reykjavik Keflavik Intl
16h 25m
1 stop
BHD10:20Belfast City
5 Mar
BHD10:35Belfast City
24h 20m
2 stops
KEF10:55Reykjavik Keflavik Intl
£370
Find similar
British Airways
1 Mar
KEF17:55Reykjavik Keflavik Intl
16h 25m
1 stop
BHD10:20Belfast City
5 Mar
BHD10:35Belfast City
24h 20m
2 stops
KEF10:55Reykjavik Keflavik Intl
£372
Find similar
British Airways
1 Mar
KEF17:55Reykjavik Keflavik Intl
17h 35m
2 stops
BHD11:30Belfast City
5 Mar
BHD14:00Belfast City
20h 55m
2 stops
KEF10:55Reykjavik Keflavik Intl
£452
Find similar

KLM flights from Reykjavik Keflavik Intl Airport to Belfast

Our best KLM deals on Reykjavik Keflavik Intl Airport to Belfast flight tickets
KLM
1 Mar
KEF20:05Reykjavik Keflavik Intl
20h 45m
1 stop
BHD16:50Belfast City
5 Mar
BHD17:20Belfast City
17h 05m
1 stop
KEF10:25Reykjavik Keflavik Intl
£248
Find similar
KLM
1 Mar
KEF20:05Reykjavik Keflavik Intl
20h 45m
1 stop
BHD16:50Belfast City
5 Mar
BHD17:20Belfast City
17h 05m
1 stop
KEF10:25Reykjavik Keflavik Intl
£260
Find similar
KLM
12 Mar
KEF11:25Reykjavik Keflavik Intl
9h 35m
1 stop
BHD21:00Belfast City
16 Mar
BHD06:30Belfast City
12h 35m
1 stop
KEF19:05Reykjavik Keflavik Intl
£334
Find similar

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 3 October 2025.
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

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Sat 15/11

10:20-14:40

1 stop28h 20m

Belfast Intl

Sat 22/11

22:25-18:40

1 stop20h 15m

£178

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Sat 15/11

10:20-08:50

2 stops22h 30m

Belfast Intl

Sat 22/11

22:25-08:55

1 stop10h 30m

£189

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Sat 15/11

10:20-08:50

2 stops22h 30m

Belfast Intl

Sat 22/11

23:10-18:55

2 stops19h 45m

£206

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Sun 1/3

20:05-16:50

1 stop20h 45m

Belfast City

Thu 5/3

17:20-10:25

1 stop17h 05m

£248

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Sun 1/3

20:05-16:50

1 stop20h 45m

Belfast City

Thu 5/3

17:20-10:25

1 stop17h 05m

£260

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Thu 12/3

11:25-21:00

1 stop9h 35m

Belfast City

Mon 16/3

06:30-19:05

1 stop12h 35m

£334

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Sun 1/3

17:55-10:20

1 stop16h 25m

Belfast City

Thu 5/3

10:35-10:55

2 stops24h 20m

£370

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Sun 1/3

17:55-10:20

1 stop16h 25m

Belfast City

Thu 5/3

10:35-10:55

2 stops24h 20m

£372

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Fri 14/11

00:55-11:55

2 stops11h 00m

Belfast Intl

Sat 22/11

08:10-17:45

1 stop9h 35m

£373

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Sun 1/3

17:55-11:30

2 stops17h 35m

Belfast City

Thu 5/3

14:00-10:55

2 stops20h 55m

£452

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 and British Airways are the most popular carriers 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

Direct flights

None
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.
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  • 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 30m.

  • 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