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Cheap flights from Belfast Intl Airport to Reykjavik from £107

This is the cheapest one-way 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 2/10. 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
1 adult, Economy, 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.
Multiple Airlines Logo
08:25 - 15:45
BFS
-
KEF
8h 20m
1 stop
Multiple Airlines Logo
10:10 - 22:15
KEF
-
BFS
11h 05m
1 stop
£235Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
08:25 - 15:45
BFS
-
KEF
8h 20m
1 stop
Multiple Airlines Logo
10:10 - 22:15
KEF
-
BFS
11h 05m
1 stop
£238Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
08:25 - 15:45
BFS
-
KEF
8h 20m
1 stop
Multiple Airlines Logo
10:10 - 22:15
KEF
-
BFS
11h 05m
1 stop
£246Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
08:25 - 15:45
BFS
-
KEF
8h 20m
1 stop
Multiple Airlines Logo
10:10 - 22:15
KEF
-
BFS
11h 05m
1 stop
£248Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
23:30 - 07:40
BFS
-
KEF
9h 10m
1 stop
Multiple Airlines Logo
17:05 - 12:45
KEF
-
BFS
18h 40m
2 stops
£262Multiple Airlines
Tue, 15 Sep - Fri, 18 Sep
Multiple Airlines Logo
16:40 - 11:15
BFS
-
KEF
19h 35m
2 stops
Multiple Airlines Logo
17:05 - 15:15
KEF
-
BFS
21h 10m
2 stops
£268Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
23:30 - 07:40
BFS
-
KEF
9h 10m
1 stop
Multiple Airlines Logo
19:55 - 11:35
KEF
-
BFS
14h 40m
2 stops
£270Multiple Airlines
Tue, 28 Jul - Tue, 4 Aug
Multiple Airlines Logo
23:30 - 07:40
BFS
-
KEF
9h 10m
1 stop
Multiple Airlines Logo
17:05 - 15:15
KEF
-
BFS
21h 10m
2 stops
£271Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
23:30 - 07:40
BFS
-
KEF
9h 10m
1 stop
Multiple Airlines Logo
17:05 - 15:15
KEF
-
BFS
21h 10m
2 stops
£271Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
21:10 - 07:40
BFS
-
KEF
11h 30m
1 stop
Multiple Airlines Logo
17:05 - 23:20
KEF
-
BFS
29h 15m
3 stops
£273Multiple Airlines
Tue, 15 Sep - Fri, 18 Sep

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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 30 June 2026.
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

Cheapest return flight
Fastest return journey

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Tue 18/8

08:25-15:45

1 stop8h 20m

Reykjavik Keflavik Intl

Tue 25/8

10:10-22:15

1 stop11h 05m

£235

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Tue 18/8

08:25-15:45

1 stop8h 20m

Reykjavik Keflavik Intl

Tue 25/8

10:10-22:15

1 stop11h 05m

£238

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Tue 18/8

08:25-15:45

1 stop8h 20m

Reykjavik Keflavik Intl

Tue 25/8

10:10-22:15

1 stop11h 05m

£246

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Tue 18/8

08:25-15:45

1 stop8h 20m

Reykjavik Keflavik Intl

Tue 25/8

10:10-22:15

1 stop11h 05m

£248

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Tue 15/9

23:30-07:40

1 stop9h 10m

Reykjavik Keflavik Intl

Fri 18/9

17:05-12:45

2 stops18h 40m

£262

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Tue 18/8

16:40-11:15

2 stops19h 35m

Reykjavik Keflavik Intl

Tue 25/8

17:05-15:15

2 stops21h 10m

£268

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Tue 28/7

23:30-07:40

1 stop9h 10m

Reykjavik Keflavik Intl

Tue 4/8

19:55-11:35

2 stops14h 40m

£270

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Tue 18/8

23:30-07:40

1 stop9h 10m

Reykjavik Keflavik Intl

Tue 25/8

17:05-15:15

2 stops21h 10m

£271

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Tue 18/8

23:30-07:40

1 stop9h 10m

Reykjavik Keflavik Intl

Tue 25/8

17:05-15:15

2 stops21h 10m

£271

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Tue 15/9

21:10-07:40

1 stop11h 30m

Reykjavik Keflavik Intl

Fri 18/9

17:05-23:20

3 stops29h 15m

£273

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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 Belfast Intl to Reykjavik Keflavik Intl flight route?

Fly from Belfast Intl to Reykjavik Keflavik Intl for the best Belfast Intl - Reykjavik Keflavik Intl flight prices

What cabin class options are available on Belfast Intl Airport to Reykjavik Keflavik Intl Airport flights?

There is only 1 cabin class available to choose from on Belfast Intl Airport to Reykjavik Keflavik Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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 20m

Direct flights

None
The fastest flight from Belfast Intl Airport to Reykjavik Keflavik Intl Airport takes 8h 20m
There are no direct flights from Belfast Intl Airport to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Belfast Intl Airport to Reykjavik Keflavik Intl Airport.
Search flight deals

Frequently asked questions about flying from Belfast Intl Airport to Reykjavik Keflavik Intl Airport

  • 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 20m 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
Hella
Kopavogur
Borgarnes
Hveragerdi

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.

An easier way to manage your Reykjavik Keflavik Intl Airport trip

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