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Cheap flights from Reykjavik Keflavik Intl Airport to Northern Ireland from £157

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — BFS
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Keflavik Intl to Northern Ireland

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Best flights from Keflavik Intl to Northern Ireland
Discover carefully curated flight deals from Keflavik Intl to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 November 2025.

Thu 8/118:05KEF - BFS
1 stop14h 10measyJet
Thu 15/106:30BFS - KEF
1 stop10h 45measyJet
Deal found 24/11£157
Thu 8/119:35KEF - BFS
2 stops17h 25mMultiple Airlines
Thu 15/108:15BFS - KEF
1 stop10h 40mMultiple Airlines
Deal found 24/11£169
Mon 2/211:50KEF - BHD
1 stop8h 25mBritish Airways
Wed 4/215:40BHD - KEF
1 stop19h 05mBritish Airways
Deal found 23/11£337
Tue 3/211:50KEF - BHD
1 stop6h 45mBritish Airways
Wed 4/206:35BHD - KEF
1 stop28h 10mBritish Airways
Deal found 23/11£337

Cheap flight deals from Keflavik Intl to Northern Ireland

Keep the following information in mind while searching for Keflavik Intl to Northern Ireland flight deals. Data was last updated 26 November 2025.

Round-trip from

£157
easyJet
  • easyJet
  • 8/1-15/1
  • 2 total stops
  • 24h 55m total
  • Reykjavik to Northern Ireland
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Keflavik Intl 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, Cheapflights users made 858,174 searches. Data last updated 26 November 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Northern Ireland that are best for you.

Fly from

Keflavik Intl

Fly to

Northern Ireland

Route

Depart

Return

Price

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Thu 8/1

18:05-08:15

1 stop14h 10m

Belfast Intl

Thu 15/1

06:30-17:15

1 stop10h 45m

£157

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Thu 8/1

19:35-13:00

2 stops17h 25m

Belfast Intl

Thu 15/1

08:15-18:55

1 stop10h 40m

£169

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Mon 2/2

11:50-20:15

1 stop8h 25m

Belfast City

Wed 4/2

15:40-10:45

1 stop19h 05m

£337

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Tue 3/2

11:50-18:35

1 stop6h 45m

Belfast City

Wed 4/2

06:35-10:45

1 stop28h 10m

£337

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Wed 24/12

11:05-16:50

1 stop5h 45m

£215

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Tue 23/12

17:05-07:50

1 stop14h 45m

£218

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Wed 24/12

11:05-16:00

1 stop4h 55m

£218

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Tue 23/12

17:05-10:50

1 stop17h 45m

£232

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Mon 22/12

19:30-17:20

2 stops21h 50m

£252

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Mon 22/12

20:20-19:00

2 stops22h 40m

£266

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 14 results
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Best time to book a flight from Keflavik Intl to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Keflavik Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Reykjavik Keflavik Intl Airport to Northern Ireland
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Reykjavik Keflavik Intl Airport to Northern Ireland?

    easyJet and British Airways can get you from Reykjavik Keflavik Intl Airport to Northern Ireland in just under 8h 25m. Your travel time can differ by up to 5h 45m. The distance from Reykjavik Keflavik Intl Airport to Northern Ireland is about 870 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Keflavik Intl to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Keflavik Intl to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Keflavik Intl to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Keflavik Intl to Northern Ireland.

  • Can I find deals for business class flights from Keflavik Intl to Northern Ireland?

    Yes. Cheapflights offers flight deals from Keflavik Intl to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Why should you use Cheapflights to find cheap flight tickets from Keflavik Intl to Northern Ireland?

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Can Cheapflights find flights from Keflavik Intl to Northern Ireland with no change fees?

Yes, we can. To see specific flights from Keflavik Intl to Northern Ireland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Keflavik Intl to Northern Ireland become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Northern Ireland from Keflavik Intl today and book when prices fit your budget.

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