In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 11.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

What is the cheapest time of day to fly from NIR to KEF?

When flying from Northern Ireland to Reykjavik Keflavik Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Northern Ireland to Keflavik Intl that include hotel bookings?

Yes. In addition to deals on Northern Ireland to Keflavik Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Northern Ireland to Keflavik Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Keflavik Intl.

Can I find deals for business class flights from Northern Ireland to Keflavik Intl?

Yes. Cheapflights offers flight deals from Northern Ireland to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£63+ Cheap Flights from Northern Ireland to Reykjavik Keflavik Intl Airport

Cheap flight deals from Northern Ireland to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Northern Ireland to Keflavik Intl
Explore the most affordable flight options available from Northern Ireland to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Thu 19/1114:40 -

1 stop6h 35m

Mon 23/1112:05 -

1 stop8h 25m

Deal found 19/8£124

Mon 2/1106:50 -

1 stop27h 00m

Sun 29/1121:45 -

1 stop23h 55m

Deal found 19/8£149

Wed 4/1121:20 -

1 stop23h 55m

Sun 29/1121:45 -

1 stop9h 00m

Deal found 19/8£151

Tue 3/1112:05 -

1 stop7h 30m

Mon 30/1112:05 -

1 stop8h 25m

Deal found 19/8£153

Wed 18/1121:25 -

1 stop11h 05m

Mon 23/1112:05 -

1 stop8h 25m

Deal found 19/8£155

Tue 3/1112:05 -

1 stop7h 30m

Tue 1/1211:55 -

1 stop8h 30m

Deal found 19/8£158

Thu 19/1116:00 -

1 stop5h 15m

Mon 23/1112:05 -

1 stop6h 55m

Deal found 19/8£160

Wed 18/1121:25 -

1 stop11h 05m

Tue 24/1110:50 -

1 stop5h 35m

Deal found 19/8£161

Tue 3/1112:05 -

1 stop7h 30m

Sun 29/1121:45 -

1 stop9h 00m

Deal found 19/8£163

Thu 24/1208:50 -

1 stop10h 40m

Thu 31/1211:35 -

1 stop10h 15m

Deal found 20/8£166

Mon 2/1120:45 -

1 stop11h 05m

Tue 1/1211:55 -

1 stop8h 30m

Deal found 19/8£169

Thu 19/1116:00 -

1 stop5h 15m

Sun 22/1110:05 -

1 stop9h 05m

Deal found 19/8£171

Best flights from Northern Ireland to Keflavik Intl
Discover carefully curated flight deals from Northern Ireland to Keflavik Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Thu 19/1114:40 -

1 stop6h 35m

Mon 23/1112:05 -

1 stop8h 25m

Deal found 19/8£124

Thu 8/1006:35 -

2 stops13h 05m

Thu 15/1008:55 -

1 stop12h 25m

Deal found 23/8£185

Mon 14/1217:35 -

1 stop17h 15m

Thu 17/1216:45 -

1 stop14h 55m

Deal found 22/8£299

Tue 3/1112:05 -

1 stop7h 30m

Mon 30/1112:05 -

1 stop8h 25m

Deal found 19/8£153

Mon 2/1117:20 -

2 stops24h 00m

Mon 30/1114:45 -

1 stop26h 05m

Deal found 19/8£341

Tue 3/1112:05 -

1 stop7h 30m

Tue 1/1211:55 -

1 stop8h 30m

Deal found 19/8£158

Thu 8/1006:35 -

1 stop11h 10m

Fri 16/1010:35 -

1 stop11h 50m

Deal found 20/8£191

Wed 18/1121:25 -

1 stop11h 05m

Tue 24/1110:50 -

1 stop5h 35m

Deal found 19/8£161

Fri 20/1113:05 -

1 stop5h 55m

Sun 22/1121:45 -

1 stop9h 00m

Deal found 19/8£192

Thu 24/1208:50 -

1 stop10h 40m

Thu 31/1211:35 -

1 stop10h 15m

Deal found 20/8£166

Mon 2/1120:45 -

1 stop11h 05m

Tue 1/1211:55 -

1 stop8h 30m

Deal found 19/8£169

Thu 8/1008:10 -

1 stop9h 35m

Thu 15/1008:55 -

1 stop11h 10m

Deal found 23/8£175

Sun 25/1019:45 -

2 stops40h 10m

Sun 1/1121:45 -

1 stop9h 45m

Deal found 23/8£251

Sat 6/220:10 -

1 stop14h 05m

Sat 13/210:30 -

1 stop5h 45m

Deal found 24/8£182

Thu 8/1015:25 -

2 stops19h 30m

Fri 16/1010:35 -

2 stops21h 45m

Deal found 20/8£255

Tue 3/1109:40 -

2 stops25h 30m

Tue 1/1211:35 -

2 stops21h 35m

Deal found 19/8£369

Wed 4/1109:40 -

2 stops25h 30m

Mon 30/1111:35 -

2 stops21h 35m

Deal found 19/8£369

Thu 10/1214:10 -

1 stop26h 55m

Mon 14/1211:55 -

2 stops21h 25m

Deal found 21/8£407

Thu 24/1210:40 -

1 stop7h 10m

Thu 31/1209:20 -

1 stop5h 10m

Deal found 20/8£248

Find flight deals from Northern Ireland to Keflavik Intl

Round-trip from	£124
One-way from	£63

easyJet
19/11-23/11
2 total stops
15h 00m total
Northern Ireland to Reykjavik

Search Deals

easyJet
16/10
1 total stop
10h 35m total
Northern Ireland to Reykjavik

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Thu 19/11

14:40-21:15

1 stop6h 35m

Reykjavik Keflavik Intl

Mon 23/11

12:05-20:30

1 stop8h 25m

£124

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Tue 3/11

12:05-19:35

1 stop7h 30m

Reykjavik Keflavik Intl

Mon 30/11

12:05-20:30

1 stop8h 25m

£153

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Tue 3/11

12:05-19:35

1 stop7h 30m

Reykjavik Keflavik Intl

Tue 1/12

11:55-20:25

1 stop8h 30m

£158

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Wed 18/11

21:25-08:30

1 stop11h 05m

Reykjavik Keflavik Intl

Tue 24/11

10:50-16:25

1 stop5h 35m

£161

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Thu 24/12

08:50-19:30

1 stop10h 40m

Reykjavik Keflavik Intl

Thu 31/12

11:35-21:50

1 stop10h 15m

£166

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Mon 2/11

20:45-07:50

1 stop11h 05m

Reykjavik Keflavik Intl

Tue 1/12

11:55-20:25

1 stop8h 30m

£169

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Thu 8/10

08:10-16:45

1 stop9h 35m

Reykjavik Keflavik Intl

Thu 15/10

08:55-21:05

1 stop11h 10m

£175

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Sat 6/2

20:10-10:15

1 stop14h 05m

Reykjavik Keflavik Intl

Sat 13/2

10:30-16:15

1 stop5h 45m

£182

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Thu 8/10

06:35-18:40

2 stops13h 05m

Reykjavik Keflavik Intl

Thu 15/10

08:55-22:20

1 stop12h 25m

£185

BelfastReykjavik

BFS Belfast Intl - KEF Reykjavik Keflavik Intl

BFSKEF

Belfast Intl

Thu 8/10

06:35-16:45

1 stop11h 10m

Reykjavik Keflavik Intl

Fri 16/10

10:35-23:25

1 stop11h 50m

£191

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 29 resultsSorted by cheapest first

Best time to book a flight from Northern Ireland to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Northern Ireland with our price prediction graph.

BFS-KEF

BHD-KEF

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Reykjavik Keflavik Intl Airport

GBNIR-KEF

BFS-KEF

BHD-KEF

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Northern Ireland to Reykjavik Keflavik Intl Airport?
A quick flight from Northern Ireland to Reykjavik Keflavik Intl Airport can take about 6h 35m. easyJet provides one of the quickest options available for as low as £124. The distance between Northern Ireland and Reykjavik Keflavik Intl Airport is about 860 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Northern Ireland to Keflavik Intl that include hotel bookings?
Yes. In addition to deals on Northern Ireland to Keflavik Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Northern Ireland to Keflavik Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Keflavik Intl.
Can I find deals for business class flights from Northern Ireland to Keflavik Intl?
Yes. Cheapflights offers flight deals from Northern Ireland to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Kopavogur

Keflavik

Hveragerdi

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Alternative routes for Northern Ireland to Keflavik Intl

Fly with Cheapflights

How does Cheapflights help users find flights from Northern Ireland to Keflavik Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Northern Ireland to Keflavik Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Keflavik Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Northern Ireland to Keflavik Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Northern Ireland to Keflavik Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Northern Ireland to Keflavik Intl with no change fees.

Can Cheapflights notify me if prices for flights from Northern Ireland to Keflavik Intl become cheaper?

Yes! Start tracking prices for Northern Ireland to Keflavik Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Northern Ireland to Reykjavik Keflavik Intl Airport from £63

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Northern Ireland to Keflavik Intl

Cheapest flights from Northern Ireland to Keflavik IntlExplore the most affordable flight options available from Northern Ireland to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Explore the most affordable flight options available from Northern Ireland to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Best flights from Northern Ireland to Keflavik IntlDiscover carefully curated flight deals from Northern Ireland to Keflavik Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Discover carefully curated flight deals from Northern Ireland to Keflavik Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Last-minute flights from Northern Ireland to Keflavik IntlDiscover last-minute flight deals from Northern Ireland to Keflavik Intl. Data last updated 24 August 2026 and is based on user searches.

Discover last-minute flight deals from Northern Ireland to Keflavik Intl. Data last updated 24 August 2026 and is based on user searches.

One-way flights from Northern Ireland to Keflavik IntlSearch for one-way flight options from Northern Ireland to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Search for one-way flight options from Northern Ireland to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Find flight deals from Northern Ireland to Keflavik Intl

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Use the filters below to find and compare flights from Northern Ireland to Reykjavik Keflavik Intl Airport that are best for you.

Best time to book a flight from Northern Ireland to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Northern Ireland with our price prediction graph.

Cheapflights Insights

Related info for your journey

How long is the flight from Northern Ireland to Reykjavik Keflavik Intl Airport?

Can I find deals for flights from Northern Ireland to Keflavik Intl that include hotel bookings?

How can I find direct flights from Northern Ireland to Keflavik Intl?

Can I find deals for business class flights from Northern Ireland to Keflavik Intl?

Travelling to a place near Reykjavik Keflavik Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Northern Ireland to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Keflavik Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Iceland

Book a non-stop flight to one of these other cities located in Iceland.

Search flights from Northern Ireland to Keflavik Intl by cabin class

Find flights from Northern Ireland to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Keflavik Intl

Explore flights to Keflavik Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 August 2026.

Northern Ireland and Keflavik Intl flights

Browse other Northern Ireland and Keflavik Intl flight options. Last updated on 24 August 2026.

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Northern Ireland to Keflavik Intl flights

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How does Cheapflights help users find flights from Northern Ireland to Keflavik Intl?

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Keflavik Intl?

Can Cheapflights find flights from Northern Ireland to Keflavik Intl with no change fees?

Can Cheapflights notify me if prices for flights from Northern Ireland to Keflavik Intl become cheaper?

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Cheapest flights from Northern Ireland to Keflavik Intl
Explore the most affordable flight options available from Northern Ireland to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Best flights from Northern Ireland to Keflavik Intl
Discover carefully curated flight deals from Northern Ireland to Keflavik Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Last-minute flights from Northern Ireland to Keflavik Intl
Discover last-minute flight deals from Northern Ireland to Keflavik Intl. Data last updated 24 August 2026 and is based on user searches.

One-way flights from Northern Ireland to Keflavik Intl
Search for one-way flight options from Northern Ireland to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.