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Cheap flights from Belfast to Reykjavik from £100

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Reykjavik departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

easyJet Logo
21:00 - 10:15BFS-KEF
13h 15m1 stop
easyJet Logo
17:55 - 08:20KEF-BFS
14h 25m1 stop
£100easyJet
Find Deal
Mon, 3 Nov - Thu, 13 Nov
easyJet Logo
10:05 - 18:45BHD-KEF
8h 40m1 stop
easyJet Logo
10:00 - 19:20KEF-BHD
9h 20m1 stop
£131easyJet
Find Deal
Mon, 3 Nov - Thu, 13 Nov
easyJet Logo
19:30 - 10:20BFS-KEF
14h 50m1 stop
easyJet Logo
21:05 - 10:10KEF-BFS
13h 05m1 stop
£140easyJet
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Multiple Airlines Logo
21:00 - 19:35BFS-KEF
22h 35m2 stops
Multiple Airlines Logo
17:55 - 08:20KEF-BFS
14h 25m1 stop
£166Multiple Airlines
Find Deal
Mon, 3 Nov - Thu, 13 Nov
Multiple Airlines Logo
23:10 - 18:55BFS-KEF
19h 45m2 stops
Multiple Airlines Logo
21:05 - 06:45KEF-BFS
9h 40m1 stop
£173Multiple Airlines
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Multiple Airlines Logo
23:10 - 18:55BFS-KEF
19h 45m2 stops
Multiple Airlines Logo
20:15 - 12:00KEF-BFS
15h 45m2 stops
£181Multiple Airlines
Find Deal
Sat, 1 Nov - Sat, 8 Nov
KLM Logo
17:25 - 19:10BHD-KEF
26h 45m1 stop
KLM Logo
08:35 - 21:15KEF-BHD
11h 40m1 stop
£254KLM
Find Deal
Sat, 11 Oct - Fri, 17 Oct
KLM Logo
06:30 - 18:00BHD-KEF
11h 30m1 stop
KLM Logo
20:05 - 21:00KEF-BHD
24h 55m1 stop
£391KLM
Find Deal
Tue, 10 Mar - Wed, 11 Mar
British Airways Logo
12:00 - 10:55BHD-KEF
22h 55m2 stops
British Airways Logo
11:45 - 21:10KEF-BHD
9h 25m2 stops
£427British Airways
Find Deal
Mon, 3 Nov - Thu, 13 Nov
British Airways Logo
19:00 - 09:30BHD-KEF
15h 30m1 stop
British Airways Logo
10:30 - 12:55KEF-BHD
25h 25m2 stops
£465British Airways
Find Deal
Sat, 11 Oct - Fri, 17 Oct

easyJet flights from Belfast to Reykjavik Keflavik Intl Airport

Our best easyJet deals on Belfast to Reykjavik Keflavik Intl Airport flight tickets
easyJet
3 Nov
BFS21:00Belfast Intl
13h 15m
1 stop
KEF10:15Reykjavik Keflavik Intl
13 Nov
KEF17:55Reykjavik Keflavik Intl
14h 25m
1 stop
BFS08:20Belfast Intl
£100
Find similar
easyJet
3 Nov
BHD10:05Belfast City
8h 40m
1 stop
KEF18:45Reykjavik Keflavik Intl
13 Nov
KEF10:00Reykjavik Keflavik Intl
9h 20m
1 stop
BHD19:20Belfast City
£131
Find similar
easyJet
1 Nov
BFS19:30Belfast Intl
14h 50m
1 stop
KEF10:20Reykjavik Keflavik Intl
8 Nov
KEF21:05Reykjavik Keflavik Intl
13h 05m
1 stop
BFS10:10Belfast Intl
£140
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
11 Oct
BHD17:25Belfast City
26h 45m
1 stop
KEF19:10Reykjavik Keflavik Intl
17 Oct
KEF08:35Reykjavik Keflavik Intl
11h 40m
1 stop
BHD21:15Belfast City
£254
Find similar
KLM
22 Sept
BHD06:30Belfast City
12h 00m
1 stop
KEF17:30Reykjavik Keflavik Intl
29 Sept
KEF18:20Reykjavik Keflavik Intl
21h 35m
1 stop
BHD16:55Belfast City
£388
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
£391
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 18 September 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 3/11

21:00-10:15

1 stop13h 15m

Reykjavik Keflavik Intl

Thu 13/11

17:55-08:20

1 stop14h 25m

£100

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Mon 3/11

10:05-18:45

1 stop8h 40m

Reykjavik Keflavik Intl

Thu 13/11

10:00-19:20

1 stop9h 20m

£131

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Sat 1/11

19:30-10:20

1 stop14h 50m

Reykjavik Keflavik Intl

Sat 8/11

21:05-10:10

1 stop13h 05m

£140

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Mon 3/11

21:00-19:35

2 stops22h 35m

Reykjavik Keflavik Intl

Thu 13/11

17:55-08:20

1 stop14h 25m

£166

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Sat 1/11

23:10-18:55

2 stops19h 45m

Reykjavik Keflavik Intl

Sat 8/11

21:05-06:45

1 stop9h 40m

£173

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Sat 1/11

23:10-18:55

2 stops19h 45m

Reykjavik Keflavik Intl

Sat 8/11

20:15-12:00

2 stops15h 45m

£181

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Sat 11/10

17:25-19:10

1 stop26h 45m

Reykjavik Keflavik Intl

Fri 17/10

08:35-21:15

1 stop11h 40m

£254

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

£391

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Mon 3/11

12:00-10:55

2 stops22h 55m

Reykjavik Keflavik Intl

Thu 13/11

11:45-21:10

2 stops9h 25m

£427

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Sat 11/10

19:00-09:30

1 stop15h 30m

Reykjavik Keflavik Intl

Fri 17/10

10:30-12:55

2 stops25h 25m

£465

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 £124. 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 £147. 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 £124. Try not to purchase tickets in the morning because they tend to be around £160. 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.
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  • 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 6h 10m, 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 many operators does momondo search for flights from Belfast to Reykjavik Keflavik Intl Airport?

  • 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.

Best airlines flying from Belfast to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from Belfast to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £123Free CancellationRating
6.9
1,822 reviews
Search easyJet flights

Travelling to a place near Reykjavik?

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

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.

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