Cheap flights from Reykjavik Keflavik Intl Airport to Belfast Intl Airport from £68
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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Keflavik Intl to Belfast Intl
Cheapest flights from Keflavik Intl to Belfast IntlExplore the most affordable flight options available from Keflavik Intl to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 lokakuu 2025.
Explore the most affordable flight options available from Keflavik Intl to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 lokakuu 2025.
Cheap flight deals from Keflavik Intl to Belfast Intl
Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Belfast Intl (BFS). 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 17 lokakuu 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Belfast Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ReykjavikBelfast
KEF - BFS
KEFBFS
Reykjavik Keflavik Intl
ma 2/3
19:35-08:20
1 stop12h 45m
Belfast Intl
ke 4/3
08:20-18:25
1 stop10h 05m
ReykjavikBelfast
KEF - BFS
KEFBFS
Reykjavik Keflavik Intl
su 30/11
11:10-06:50
1 stop19h 40m
Belfast Intl
su 7/12
09:25-11:10
1 stop25h 45m
ReykjavikBelfast
KEF - BFS
KEFBFS
Reykjavik Keflavik Intl
ma 2/3
19:35-16:15
2 stops20h 40m
Belfast Intl
ke 4/3
07:55-18:25
1 stop10h 30m
ReykjavikBelfast
KEF - BFS
KEFBFS
Reykjavik Keflavik Intl
su 30/11
19:35-09:40
2 stops14h 05m
Belfast Intl
su 7/12
07:30-18:40
1 stop11h 10m
ReykjavikBelfast
KEF - BFS
KEFBFS
Reykjavik Keflavik Intl
la 1/11
18:35-08:25
1 stop13h 50m
Belfast Intl
su 23/11
08:55-11:10
1 stop26h 15m
ReykjavikBelfast
KEF - BFS
KEFBFS
Reykjavik Keflavik Intl
ke 11/3
11:55-08:20
1 stop20h 25m
ReykjavikBelfast
KEF - BFS
KEFBFS
Reykjavik Keflavik Intl
ti 10/3
11:05-16:15
1 stop5h 10m
ReykjavikBelfast
KEF - BFS
KEFBFS
Reykjavik Keflavik Intl
to 12/3
17:55-08:20
1 stop14h 25m
ReykjavikBelfast
KEF - BFS
KEFBFS
Reykjavik Keflavik Intl
la 14/3
11:00-09:50
1 stop22h 50m
ReykjavikBelfast
KEF - BFS
KEFBFS
Reykjavik Keflavik Intl
su 15/3
09:35-07:25
1 stop21h 50m
Best time to book a flight from Keflavik Intl to Belfast Intl
Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Keflavik Intl with our price prediction graph.
Related info for your journey
Find useful and relevant information for your journey from Keflavik Intl to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Belfast Intl Airport?
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Other flights to Belfast Intl
Explore flights to Belfast Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 lokakuu 2025.
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How does Cheapflights help users find flights from Keflavik Intl to Belfast Intl?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Belfast Intl from Keflavik Intl today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Keflavik Intl to Belfast Intl?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Keflavik Intl to Belfast Intl for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Keflavik Intl to Belfast Intl with no change fees?
Yes! Cheapflights helps users easily find flights from Keflavik Intl to Belfast Intl with no change fees.
Can Cheapflights notify me if prices for flights from Keflavik Intl to Belfast Intl become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast Intl from Keflavik Intl today and book when prices fit your budget.