Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Belfast to Reykjavik from £91

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 to Reykjavik departing on 8/4. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Belfast to Reykjavik

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
21:00 - 10:15BFS-KEF
13h 15m1 stop
easyJet Logo
18:35 - 13:00KEF-BFS
18h 25m1 stop
£116easyJet
Find Deal
Mon, 8 Dec - Tue, 9 Dec
easyJet Logo
21:00 - 10:15BFS-KEF
13h 15m1 stop
easyJet Logo
12:00 - 07:55KEF-BFS
19h 55m1 stop
£135easyJet
Find Deal
Mon, 8 Dec - Mon, 15 Dec
easyJet Logo
21:00 - 10:15BFS-KEF
13h 15m1 stop
easyJet Logo
11:55 - 08:20KEF-BFS
20h 25m1 stop
£139easyJet
Find Deal
Mon, 8 Dec - Mon, 15 Dec
easyJet Logo
10:05 - 10:15BHD-KEF
24h 10m1 stop
easyJet Logo
11:55 - 11:40KEF-BHD
23h 45m1 stop
£149easyJet
Find Deal
Mon, 8 Dec - Mon, 15 Dec
easyJet Logo
21:00 - 10:15BFS-KEF
13h 15m1 stop
easyJet Logo
18:35 - 12:45KEF-BFS
18h 10m2 stops
£170easyJet
Find Deal
Mon, 8 Dec - Tue, 9 Dec
Multiple Airlines Logo
10:50 - 10:15BFS-KEF
23h 25m2 stops
Multiple Airlines Logo
18:35 - 12:45KEF-BFS
18h 10m2 stops
£203Multiple Airlines
Find Deal
Mon, 8 Dec - Tue, 9 Dec
Multiple Airlines Logo
07:50 - 19:00BFS-KEF
11h 10m1 stop
Multiple Airlines Logo
00:55 - 20:20KEF-BFS
19h 25m2 stops
£206Multiple Airlines
Find Deal
Mon, 8 Dec - Mon, 8 Dec
British Airways Logo
19:25 - 10:55BHD-KEF
15h 30m1 stop
British Airways Logo
11:50 - 07:40KEF-BHD
19h 50m1 stop
£256British Airways
Find Deal
Mon, 8 Dec - Mon, 15 Dec
KLM Logo
06:30 - 18:00BHD-KEF
11h 30m1 stop
KLM Logo
20:05 - 21:00KEF-BHD
24h 55m1 stop
£392KLM
Find Deal
Tue, 10 Mar - Wed, 11 Mar
KLM Logo
06:30 - 18:00BHD-KEF
11h 30m1 stop
KLM Logo
20:05 - 21:00KEF-BHD
24h 55m1 stop
£393KLM
Find Deal
Tue, 10 Mar - Wed, 11 Mar

easyJet flights from Belfast to Reykjavik Keflavik Intl Airport

Our best easyJet deals on Belfast to Reykjavik Keflavik Intl Airport flight tickets
easyJet
8 Dec
BFS21:00Belfast Intl
13h 15m
1 stop
KEF10:15Reykjavik Keflavik Intl
9 Dec
KEF18:35Reykjavik Keflavik Intl
18h 25m
1 stop
BFS13:00Belfast Intl
£116
Find similar
easyJet
8 Dec
BFS21:00Belfast Intl
13h 15m
1 stop
KEF10:15Reykjavik Keflavik Intl
15 Dec
KEF12:00Reykjavik Keflavik Intl
19h 55m
1 stop
BFS07:55Belfast Intl
£135
Find similar
easyJet
8 Dec
BFS21:00Belfast Intl
13h 15m
1 stop
KEF10:15Reykjavik Keflavik Intl
15 Dec
KEF11:55Reykjavik Keflavik Intl
20h 25m
1 stop
BFS08:20Belfast Intl
£139
Find similar

KLM flights from Belfast to Reykjavik Keflavik Intl Airport

Our best KLM deals on Belfast to Reykjavik Keflavik Intl Airport flight tickets
KLM
10 Mar
BHD06:30Belfast City
11h 30m
1 stop
KEF18:00Reykjavik Keflavik Intl
11 Mar
KEF20:05Reykjavik Keflavik Intl
24h 55m
1 stop
BHD21:00Belfast City
£392
Find similar
KLM
10 Mar
BHD06:30Belfast City
11h 30m
1 stop
KEF18:00Reykjavik Keflavik Intl
11 Mar
KEF20:05Reykjavik Keflavik Intl
24h 55m
1 stop
BHD21:00Belfast City
£393
Find similar
KLM
10 Mar
BHD06:30Belfast City
11h 30m
1 stop
KEF18:00Reykjavik Keflavik Intl
11 Mar
KEF20:05Reykjavik Keflavik Intl
24h 55m
1 stop
BHD21:00Belfast City
£396
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast 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 31 October 2025.
Use the filters below to find and compare flights from Belfast to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Mon 8/12

21:00-10:15

1 stop13h 15m

Reykjavik Keflavik Intl

Tue 9/12

18:35-13:00

1 stop18h 25m

£116

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Mon 8/12

21:00-10:15

1 stop13h 15m

Reykjavik Keflavik Intl

Mon 15/12

12:00-07:55

1 stop19h 55m

£135

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Mon 8/12

21:00-10:15

1 stop13h 15m

Reykjavik Keflavik Intl

Mon 15/12

11:55-08:20

1 stop20h 25m

£139

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Mon 8/12

10:05-10:15

1 stop24h 10m

Reykjavik Keflavik Intl

Mon 15/12

11:55-11:40

1 stop23h 45m

£149

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Mon 8/12

21:00-10:15

1 stop13h 15m

Reykjavik Keflavik Intl

Tue 9/12

18:35-12:45

2 stops18h 10m

£170

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Mon 8/12

10:50-10:15

2 stops23h 25m

Reykjavik Keflavik Intl

Tue 9/12

18:35-12:45

2 stops18h 10m

£203

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Mon 8/12

07:50-19:00

1 stop11h 10m

Reykjavik Keflavik Intl

Mon 8/12

00:55-20:20

2 stops19h 25m

£206

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Mon 8/12

19:25-10:55

1 stop15h 30m

Reykjavik Keflavik Intl

Mon 15/12

11:50-07:40

1 stop19h 50m

£256

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Tue 10/3

06:30-18:00

1 stop11h 30m

Reykjavik Keflavik Intl

Wed 11/3

20:05-21:00

1 stop24h 55m

£392

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Tue 10/3

06:30-18:00

1 stop11h 30m

Reykjavik Keflavik Intl

Wed 11/3

20:05-21:00

1 stop24h 55m

£393

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Reykjavik from

How to get the cheapest flight ticket from Belfast 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 is on a Saturday. momondo users have found tickets for Saturday departures for as low as £128. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Belfast to Reykjavik Keflavik Intl Airport on a Thursday will generally be more expensive and average around £152. 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 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 £128. Try not to purchase tickets in the morning because they tend to be around £166. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Belfast to Reykjavik Keflavik Intl Airport flight deals and tips

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

Direct flights

None
There are no direct flights from Belfast to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Belfast to Reykjavik Keflavik Intl Airport.
Search flight deals

  • How far is Belfast to Reykjavik Keflavik Intl by plane?

    Reykjavik Keflavik Intl is 869.9 mi away from Belfast. Flights usually cover this in 5h 55m, depending on flying conditions and air traffic around both airports.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast to Reykjavik Keflavik Intl Airport.

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

    The travel and health documents you'll need for your trip to Reykjavik Keflavik Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Reykjavik Keflavik Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Reykjavik?

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

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?

Flights from Belfast to Reykjavik with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Reykjavik from Belfast.

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

Price alerts on flights to Reykjavik from Belfast are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Reykjavik Keflavik Intl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 30/11
Sun 7/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Reykjavik

Popular Cities in Iceland

Popular flights according to clicks in the last 7 days on momondo
Flights to Reykjavik Domestic Airport