Cheap flights from Reykjavik Keflavik Intl Airport to Northern Ireland from £41

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — BFS
31 Aug — 7 Sep1
1 adult

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 August 2025.

Round-trip from

£119

One-way from

£41
easyJet
  • easyJet
  • 8/10-15/10
  • 2 total stops
  • 16h 55m total
  • Reykjavik to Northern Ireland
easyJet
  • easyJet
  • 28/10
  • 1 total stop
  • 14h 55m total
  • Reykjavik to Northern Ireland

Find flight deals from Keflavik Intl to Northern Ireland

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 26 August 2025.

Wed 8/1008:05KEF - BFS
1 stop5h 30measyJet
Wed 15/1021:50BFS - KEF
1 stop11h 25measyJet
Deal found 24/8£119
Wed 8/1020:55KEF - BFS
1 stop10h 30mMultiple Airlines
Wed 15/1020:10BFS - KEF
2 stops23h 35mMultiple Airlines
Deal found 24/8£159

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 August 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

Wed 8/10

08:05-14:35

1 stop5h 30m

Belfast Intl

Wed 15/10

21:50-08:15

1 stop11h 25m

£119

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Wed 8/10

20:55-08:25

1 stop10h 30m

Belfast Intl

Wed 15/10

20:10-18:45

2 stops23h 35m

£159

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Tue 28/10

20:30-11:25

1 stop14h 55m

£41

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Tue 28/10

17:05-18:50

2 stops25h 45m

£87

Flights are sorted by cheapest return flights first.

Deals found on 25/8

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 can get you from Reykjavik Keflavik Intl Airport to Northern Ireland in just under 5h 30m. Your travel time can differ by up to . The distance from Reykjavik Keflavik Intl Airport to Northern Ireland is about 860 mi.

  • 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.

  • What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Northern Ireland?

    Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Northern Ireland (average of £67). Flying from Reykjavik Keflavik Intl Airport to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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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