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Cheap flights from Belfast Intl Airport to Reykjavik from £149

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to Reykjavik departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Belfast Intl Airport to Reykjavik

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
06:30 - 17:15
BFS
-
KEF
10h 45m1 stop
easyJet Logo
17:55 - 08:20
KEF
-
BFS
14h 25m1 stop
£149easyJet
Thu, 5 Feb - Thu, 12 Feb
Multiple Airlines Logo
06:15 - 18:55
BFS
-
KEF
12h 40m2 stops
Multiple Airlines Logo
18:50 - 10:30
KEF
-
BFS
15h 40m1 stop
£153Multiple Airlines
Thu, 5 Feb - Thu, 12 Feb
Multiple Airlines Logo
06:15 - 18:55
BFS
-
KEF
12h 40m2 stops
Multiple Airlines Logo
19:35 - 13:00
KEF
-
BFS
17h 25m2 stops
£184Multiple Airlines
Thu, 5 Feb - Thu, 12 Feb
Multiple Airlines Logo
06:15 - 18:55
BFS
-
KEF
12h 40m2 stops
Multiple Airlines Logo
19:35 - 13:00
KEF
-
BFS
17h 25m2 stops
£189Multiple Airlines
Thu, 5 Feb - Thu, 12 Feb

easyJet flights from Belfast Intl Airport to Reykjavik Keflavik Intl Airport

Our best easyJet deals on Belfast Intl Airport to Reykjavik Keflavik Intl Airport flight tickets
easyJet
3 Feb
BFS07:05Belfast Intl
10h 40m
1 stop
KEF17:45Reykjavik Keflavik Intl
10 Feb
KEF11:20Reykjavik Keflavik Intl
11h 15m
1 stop
BFS22:35Belfast Intl
£119
Find similar
easyJet
5 Feb
BFS06:30Belfast Intl
10h 45m
1 stop
KEF17:15Reykjavik Keflavik Intl
12 Feb
KEF17:55Reykjavik Keflavik Intl
14h 25m
1 stop
BFS08:20Belfast Intl
£149
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl Airport to Reykjavik Keflavik Intl Airport 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, momondo users made 279,928 searches. Data last updated 23 December 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Thu 5/2

06:30-17:15

1 stop10h 45m

Reykjavik Keflavik Intl

Thu 12/2

17:55-08:20

1 stop14h 25m

£149

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Thu 5/2

06:15-18:55

2 stops12h 40m

Reykjavik Keflavik Intl

Thu 12/2

18:50-10:30

1 stop15h 40m

£153

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Thu 5/2

06:15-18:55

2 stops12h 40m

Reykjavik Keflavik Intl

Thu 12/2

19:35-13:00

2 stops17h 25m

£184

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Thu 5/2

06:15-18:55

2 stops12h 40m

Reykjavik Keflavik Intl

Thu 12/2

19:35-13:00

2 stops17h 25m

£189

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Sat 27/12

08:10-15:20

1 stop7h 10m

£307

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Sat 27/12

08:30-19:35

2 stops35h 05m

£312

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Sat 27/12

21:05-19:35

3 stops22h 30m

£333

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Wed 18/2

08:00-10:45

Nonstop2h 45m

£605

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Reykjavik from

How to get the cheapest flight ticket from Belfast Intl Airport to Reykjavik Keflavik Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

On average, the least expensive day to fly to Reykjavik Keflavik Intl Airport from Belfast Intl Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as £126. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Belfast Intl Airport to Reykjavik Keflavik Intl Airport on a Thursday will generally be more expensive and average around £149. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

Our data shows that the cheapest Belfast Intl Airport to Reykjavik Keflavik Intl Airport flights are usually those with departure times at midday. Our users have found flights to Reykjavik Keflavik Intl Airport at midday for as low as £126. Try not to purchase tickets in the morning because they tend to be around £163. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Belfast Intl Airport to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast Intl Airport to Reykjavik Keflavik Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Belfast Intl Airport to Reykjavik Keflavik Intl Airport (BFS to KEF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to Reykjavik Keflavik Intl Airport

Fastest flight time

8h 30m

Direct flights

Thu
The fastest flight from Belfast Intl Airport to Reykjavik Keflavik Intl Airport takes 8h 30m
Direct flights go from Belfast Intl Airport to Reykjavik Keflavik Intl Airport on Thursday. There are no airlines offering direct flights..
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  • How far is Belfast Intl to Reykjavik Keflavik Intl by plane?

    Belfast Intl and Reykjavik Keflavik Intl are 859.9 mi apart from one another. 8h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Belfast Intl Airport to Reykjavik Keflavik Intl Airport?

    Prices for flights from Belfast Intl Airport to Reykjavik Keflavik Intl Airport refresh daily.

  • How old do you have to be to fly from Belfast Intl Airport to Reykjavik Keflavik Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast Intl Airport to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The travel and health documents required for your trip to Reykjavik Keflavik Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Reykjavik Keflavik Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Grindavik
Hveragerdi
Kopavogur
Borgarnes
Hella

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Reykjavik?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Reykjavik from Belfast.

Can I find flights from Belfast to Reykjavik with flexible booking policies on momondo?

momondo does allow users to show only those flights to Reykjavik from Belfast which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Belfast to Reykjavik?

momondo provides multiple filters to help you find the best flight to Reykjavik from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Belfast to Reykjavik right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Reykjavik from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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