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Cheap flights from Reykjavik Keflavik Intl Airport to Northern Ireland from £148

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 Northern Ireland departing on 25/6. 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 Northern Ireland

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
09:50 - 22:20
KEF
-
BFS
12h 30m
1 stop
easyJet Logo
19:15 - 10:05
BFS
-
KEF
14h 50m
1 stop
£150easyJet
Fri, 6 Mar - Fri, 13 Mar
Multiple Airlines Logo
09:50 - 20:25
KEF
-
BFS
10h 35m
1 stop
Multiple Airlines Logo
14:30 - 09:40
BFS
-
KEF
19h 10m
2 stops
£192Multiple Airlines
Fri, 6 Mar - Fri, 13 Mar

momondo Fare Finder

 
Customise your flight search to find flights from Reykjavik Keflavik Intl Airport to Northern Ireland 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 22 January 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Fri 6/3

09:50-22:20

1 stop12h 30m

Belfast Intl

Fri 13/3

19:15-10:05

1 stop14h 50m

£150

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Fri 6/3

09:50-20:25

1 stop10h 35m

Belfast Intl

Fri 13/3

14:30-09:40

2 stops19h 10m

£192

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Thu 25/6

08:45-22:20

1 stop12h 35m

£148

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Tue 30/6

10:30-07:05

2 stops19h 35m

£150

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Sun 28/6

08:55-08:15

1 stop22h 20m

£150

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Sat 27/6

10:30-21:15

2 stops9h 45m

£156

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Fri 26/6

10:30-20:40

2 stops9h 10m

£176

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Thu 25/6

10:30-23:10

2 stops11h 40m

£181

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Sun 28/6

10:30-08:15

2 stops20h 45m

£185

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Tue 30/6

08:35-10:15

1 stop24h 40m

£206

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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Cheap Reykjavik Keflavik Intl Airport to Northern Ireland flight deals and tips

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

Fastest flight time

12h 30m

Direct flights

None
The fastest flight from Reykjavik Keflavik Intl Airport to Northern Ireland takes 12h 30m
There are no direct flights from Reykjavik Keflavik Intl Airport to Northern Ireland. There are no popular flight routes from Reykjavik Keflavik Intl Airport to Northern Ireland.
Search flight deals

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to Northern Ireland.

  • What documentation or ID do you need to fly to Northern Ireland?

    The necessary travel and health documents for your Northern Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Reykjavik Keflavik Intl Airport to Northern Ireland?

    Confirm your travel details to search for the latest offers for flights from Reykjavik Keflavik Intl Airport to Northern Ireland. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Reykjavik Keflavik Intl Airport to Northern Ireland with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

It is quick and easy to find Reykjavik to Northern Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Northern Ireland that suits you.

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

Yes. momondo enables you to select and highlight flights to Northern Ireland from Reykjavik with this policy.

How can momondo help me find flights from Reykjavik to Northern Ireland?

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 Northern Ireland from Reykjavik.

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

If you are not ready to book a flight from Reykjavik to Northern Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Northern Ireland and let you know when they change.

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