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Cheap flights from Reykjavik Keflavik Intl Airport to Northern Ireland from £104

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — BFS
2 Jan — 9 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Keflavik Intl to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Keflavik Intl to Northern Ireland
Explore the most affordable flight options available from Keflavik Intl to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 December 2025.

Sat 20/1219:30KEF - BFS
3 stops27h 00mMultiple Airlines
Sun 4/123:05BFS - KEF
3 stops34h 55mMultiple Airlines
Deal found 30/11£314
Sat 20/1219:30KEF - BHD
2 stops18h 20mMultiple Airlines
Sun 4/107:00BHD - KEF
1 stop11h 40mMultiple Airlines
Deal found 30/11£341

Find 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 3 December 2025.

Round-trip from

£104
easyJet
  • easyJet
  • 27/2-3/3
  • 2 total stops
  • 20h 00m 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 3 December 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

Fri 27/2

19:15-07:40

1 stop12h 25m

Belfast Intl

Tue 3/3

08:50-16:25

1 stop7h 35m

£104

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Fri 27/2

19:40-11:55

2 stops16h 15m

Belfast Intl

Tue 3/3

05:45-16:25

2 stops10h 40m

£192

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Wed 4/3

11:50-20:15

1 stop8h 25m

Belfast City

Sun 8/3

17:35-10:55

1 stop17h 20m

£227

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Tue 3/3

11:50-20:15

1 stop8h 25m

Belfast City

Wed 4/3

06:35-10:45

1 stop28h 10m

£298

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Sat 20/12

19:30-22:30

3 stops27h 00m

Belfast Intl

Sun 4/1

23:05-10:00

3 stops34h 55m

£314

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

12:25-10:45

1 stop22h 20m

£337

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Sat 20/12

19:30-13:50

2 stops18h 20m

Belfast City

Sun 4/1

07:00-18:40

1 stop11h 40m

£341

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Fri 27/2

18:10-08:25

1 stop14h 15m

Belfast City

Tue 3/3

14:00-10:50

2 stops20h 50m

£393

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Sun 4/1

17:55-10:20

1 stop16h 25m

£561

Flights are sorted by cheapest return flights first.

Deals found on 1/12

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 4h. 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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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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