£652 Cheap Flights from Belfast (BFS) to Reykjavik (KEF)

View £652 flight on Wed, 22 Apr 2026Opens in a new window

Popular airlines from Belfast International Airport (BFS) to Keflavik International Airport (KEF)

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Cheap Flights from Belfast (BFS) to Reykjavik (KEF)

Prices were available within the past 7 days and start at £652 for one-way flights and £273 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jet2
Wed, 3 Dec - Sun, 7 Dec
BFS
Belfast
KEF
Reykjavik
£273 Return, found 3 hours ago
£273
Return
found 3 hours ago
Select Jet2 flight, departing Wed, 3 Dec from Belfast to Reykjavik, returning Sun, 7 Dec, priced at £273 found 3 hours ago
Flight from Belfast to Reykjavik route information
Origin airport
George Best Belfast City
Destination airport
Keflavik Intl.
Airlines serving
Jet2
Return price
£228
Distance
1394 km

Compare flights from Belfast to Reykjavik easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Belfast to Reykjavik. Operating between them flights per day, 2 airlines cover the route. And fly direct, getting you to Keflavik Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Belfast Intl. to Keflavik Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Belfast Intl. (BFS) to Keflavik Intl. (KEF)

The easiest way to view the best deals on flights from Belfast to Reykjavik today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Belfast Intl. to Keflavik Intl. start at just £273 and range up to £652.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Belfast and Reykjavik
  • booking your flight during December, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Belfast to Reykjavik flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Belfast Intl. to Keflavik Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Belfast Intl. Airport (BFS) to Keflavik Intl. Airport (KEF)?
Round-trip flights between BFS and KEF start from £273. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Belfast Intl. Airport (BFS) to Reykjavík–Keflavík Airport?
The majority of flights can be cancelled online, but each airline has different terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Belfast International Airport to Keflavik Intl. Airport (KEF) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Belfast Intl. Airport (BFS) to Reykjavík–Keflavík Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Belfast Intl. Airport (BFS) to KEF?
With a flight distance of 1,400 kilometres, it's just a short hop from BFS to Keflavik Intl. Airport (KEF). It might be a quick journey, but it's still worth packing something to keep you entertained on board.
Which airlines fly direct from BFS to Reykjavík–Keflavík Airport?
Direct flights aren't available, so you'll have to make at least one stop between BFS and Reykjavík–Keflavík Airport. Take advantage of the layover time to stretch your legs and take a break.
Are Belfast Intl. Airport (BFS) to KEF flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Belfast Intl. Airport (BFS) to Reykjavík–Keflavík Airport are available up to 12 months before departure on Expedia. And although you may occasionally score a great last-minute deal, it's not something you should bank on. Also, booking your flights in advance means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Explore a world of travel with Expedia

Belfast Airports

Belfast

George Best Belfast City to Reykjavik
£227.67

Londonderry

City of Derry to Reykjavik
£466.28
*Available to Expedia members.