Cheap flights from Iceland to Belfast Intl Airport from £121
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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Iceland to Belfast Intl
Cheapest flights from Iceland to Belfast IntlExplore the most affordable flight options available from Iceland to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.
Explore the most affordable flight options available from Iceland to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.
Cheap flight deals from Iceland to Belfast Intl
Keep the following information in mind while searching for Iceland to Belfast Intl flight deals. Data was last updated 24 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Iceland to Belfast Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ReykjavikBelfast
KEF - BFS
KEFBFS
Reykjavik Keflavik Intl
Sun 7/12
11:10-06:50
1 stop19h 40m
Belfast Intl
Sun 14/12
14:10-11:10
1 stop21h 00m
ReykjavikBelfast
KEF - BFS
KEFBFS
Reykjavik Keflavik Intl
Sun 7/12
19:35-09:40
2 stops14h 05m
Belfast Intl
Sun 14/12
22:45-19:40
2 stops20h 55m
ReykjavikBelfast
KEF - BFS
KEFBFS
Reykjavik Keflavik Intl
Mon 5/1
19:35-16:15
1 stop20h 40m
ReykjavikBelfast
KEF - BFS
KEFBFS
Reykjavik Keflavik Intl
Sun 4/1
19:30-08:00
1 stop12h 30m
ReykjavikBelfast
KEF - BFS
KEFBFS
Reykjavik Keflavik Intl
Sun 4/1
19:35-14:45
2 stops19h 10m
ReykjavikBelfast
KEF - BFS
KEFBFS
Reykjavik Keflavik Intl
Sat 3/1
11:00-09:50
1 stop22h 50m
Best time to book a flight from Iceland to Belfast Intl
Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Iceland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Iceland to Belfast Intl Airport
Related info for your journey
Find useful and relevant information for your journey from Iceland to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Iceland to Belfast Intl
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How does Cheapflights help users find flights from Iceland to Belfast Intl?
Deals for Iceland to Belfast Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Iceland to Belfast Intl?
Cheapflights helps you find that perfect flight to Belfast Intl from Iceland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Iceland to Belfast Intl with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Iceland to Belfast Intl flexibly with Cheapflights today.
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Not ready to book yet? You can track prices for flights from Iceland to Belfast Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.