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Cheap flights from Reykjavik Keflavik Intl Airport to Belfast 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 — BHD
31 8月 — 7 9月1
1 adult

Cheap flight deals from Keflavik Intl to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 8月 2025.

Round-trip from

£119

One-way from

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

Find flight deals from Keflavik Intl to Belfast

Cheapest flights from Keflavik Intl to Belfast
Explore the most affordable flight options available from Keflavik Intl to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 8月 2025.

週三 8/1008:05KEF - BFS
1 stop5h 30measyJet
週三 15/1021:50BFS - KEF
1 stop11h 25measyJet
Deal found 24/8£119
週三 8/1020:55KEF - BFS
1 stop10h 30mMultiple Airlines
週三 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 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, Cheapflights users made 858,174 searches. Data last updated 26 8月 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Belfast that are best for you.

Fly from

Keflavik Intl

Fly to

Belfast

Route

Depart

Return

Price

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

週三 8/10

08:05-14:35

1 stop5h 30m

Belfast Intl

週三 15/10

21:50-08:15

1 stop11h 25m

£119

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

週三 8/10

20:55-08:25

1 stop10h 30m

Belfast Intl

週三 15/10

20:10-18:45

2 stops23h 35m

£159

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

週二 28/10

20:30-11:25

1 stop14h 55m

£41

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

週二 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 Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast 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 Belfast
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 Belfast. 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 Belfast?

    There are many flights that can get you from Reykjavik Keflavik Intl Airport to Belfast in 5h 30m. Fly via easyJet to get the fastest option. The distance between Reykjavik Keflavik Intl Airport and Belfast is about 860 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Keflavik Intl to Belfast 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 Belfast?

    Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Belfast (average of £67). Flying from Reykjavik Keflavik Intl Airport to Belfast 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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How does Cheapflights help users find flights from Keflavik Intl to Belfast?

Cheapflights makes it easy to find Keflavik Intl to Belfast flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Need flexible booking options for your flight to Belfast from Keflavik Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Keflavik Intl to Belfast on Cheapflights with our Price Alert feature and get notified when better prices are available.

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