Cheap flights from Dublin to Reykjavik Keflavik Intl Airport from C$ 251
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — KEF
7 Dec — 14 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheap flight deals from Dublin to Keflavik Intl
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from Dublin to Keflavik Intl
Explore the most affordable flight options available from Dublin to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2026.
Thu 10/1211:30 a.m. -
Nonstop2h 40m
Sun 13/127:40 a.m. -
Nonstop2h 35m
Deal found 3/11C$ 251
Mon 7/125:15 p.m. -
1 stop20h 30m
Fri 11/122:45 p.m. -
1 stop17h 20m
Deal found 7/11C$ 383
Thu 10/128:40 p.m. -
1 stop20h 25m
Sun 13/1211:50 a.m. -
1 stop20h 00m
Deal found 3/11C$ 415
Tue 17/1112:30 p.m. -
1 stop22h 20m
Tue 24/1111:55 a.m. -
1 stop23h 55m
Deal found 3/11C$ 503
Tue 17/117:05 p.m. -
1 stop22h 15m
Fri 20/116:05 p.m. -
1 stop15h 20m
Deal found 3/11C$ 529
Wed 18/1112:30 p.m. -
1 stop22h 20m
Fri 20/116:05 p.m. -
1 stop15h 20m
Deal found 4/11C$ 531
Thu 10/125:15 p.m. -
1 stop20h 30m
Sun 13/1212:25 p.m. -
2 stops19h 40m
Deal found 4/11C$ 532
Mon 16/117:05 p.m. -
1 stop15h 45m
Tue 24/1111:55 a.m. -
1 stop23h 55m
Deal found 3/11C$ 548
Tue 17/117:05 p.m. -
1 stop22h 15m
Sat 21/116:05 p.m. -
1 stop15h 20m
Deal found 3/11C$ 559
Wed 18/117:05 p.m. -
1 stop22h 15m
Sun 22/116:05 p.m. -
1 stop17h 40m
Deal found 4/11C$ 560
Best flights from Dublin to Keflavik Intl
Discover carefully curated flight deals from Dublin to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 November 2026.
Thu 10/1211:30 a.m. -
Nonstop2h 40m
Sun 13/127:40 a.m. -
Nonstop2h 35m
Deal found 3/11C$ 251
Fri 16/47:05 p.m. -
1 stop15h 35m
Mon 19/45:05 p.m. -
1 stop17h 45m
Deal found 5/11C$ 410
Fri 16/412:40 p.m. -
2 stops11h 40m
Sun 18/412:20 a.m. -
1 stop6h 45m
Deal found 3/11C$ 512
Fri 15/15:15 p.m. -
1 stop20h 30m
Sun 17/112:25 p.m. -
2 stops19h 40m
Deal found 3/11C$ 587
Sat 12/128:40 p.m. -
1 stop14h 05m
Sun 13/125:50 p.m. -
1 stop14h 00m
Deal found 2/11C$ 601
Wed 20/111:30 a.m. -
Nonstop2h 40m
Sun 24/17:40 a.m. -
Nonstop2h 35m
Deal found 5/11C$ 549
Tue 12/111:30 a.m. -
Nonstop2h 40m
Sat 16/17:40 a.m. -
Nonstop2h 35m
Deal found 5/11C$ 552
Sat 9/15:15 p.m. -
2 stops18h 25m
Thu 14/111:55 a.m. -
2 stops20h 10m
Deal found 7/11C$ 611
Direct flights from Dublin to Keflavik Intl
Explore direct flight options from Dublin to Keflavik Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 November 2026.
Thu 10/1211:30 a.m. -
Nonstop2h 40m
Sun 13/127:40 a.m. -
Nonstop2h 35m
Deal found 3/11C$ 251
Tue 12/111:30 a.m. -
Nonstop2h 40m
Sat 16/17:40 a.m. -
Nonstop2h 35m
Deal found 6/11C$ 311
Sun 17/111:30 a.m. -
Nonstop2h 40m
Fri 29/17:40 a.m. -
Nonstop2h 35m
Deal found 7/11C$ 549
Mon 14/1211:30 a.m. -
Nonstop2h 40m
Tue 15/127:40 a.m. -
Nonstop2h 35m
Deal found 3/11C$ 686
Tue 17/1111:30 a.m. -
Nonstop2h 40m
Mon 23/117:40 a.m. -
Nonstop2h 35m
Deal found 3/11C$ 787
Tue 17/1111:30 a.m. -
Nonstop2h 40m
Tue 24/117:40 a.m. -
Nonstop2h 35m
Deal found 3/11C$ 888
Tue 17/1111:30 a.m. -
Nonstop2h 40m
Wed 25/117:40 a.m. -
Nonstop2h 35m
Deal found 4/11C$ 953
Last-minute flights from Dublin to Keflavik Intl
Discover last-minute flight deals from Dublin to Keflavik Intl. Data last updated 7 November 2026 and is based on user searches.
Mon 16/117:05 p.m. -
1 stop15h 45m
Tue 24/1111:55 a.m. -
1 stop23h 55m
Deal found 3/11C$ 548
Tue 17/1112:30 p.m. -
1 stop22h 20m
Tue 24/1111:55 a.m. -
1 stop23h 55m
Deal found 3/11C$ 503
Tue 17/117:05 p.m. -
1 stop22h 15m
Fri 20/116:05 p.m. -
1 stop15h 20m
Deal found 3/11C$ 529
Tue 17/117:05 p.m. -
1 stop22h 15m
Sat 21/116:05 p.m. -
1 stop15h 20m
Deal found 3/11C$ 559
Wed 18/1112:30 p.m. -
1 stop22h 20m
Fri 20/116:05 p.m. -
1 stop15h 20m
Deal found 4/11C$ 531
Wed 18/117:05 p.m. -
1 stop22h 15m
Sun 22/116:05 p.m. -
1 stop17h 40m
Deal found 4/11C$ 560
Mon 7/125:15 p.m. -
1 stop20h 30m
Fri 11/122:45 p.m. -
1 stop17h 20m
Deal found 7/11C$ 383
Thu 10/1211:30 a.m. -
Nonstop2h 40m
Sun 13/127:40 a.m. -
Nonstop2h 35m
Deal found 3/11C$ 251
Thu 10/128:40 p.m. -
1 stop20h 25m
Sun 13/1211:50 a.m. -
1 stop20h 00m
Deal found 3/11C$ 415
Thu 10/125:15 p.m. -
1 stop20h 30m
Sun 13/1212:25 p.m. -
2 stops19h 40m
Deal found 4/11C$ 532
One-way flights from Dublin to Keflavik Intl
Search for one-way flight options from Dublin to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated 7 November 2026.
Wed 13/11:25 p.m. -
2 stops21h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/11C$ 303
Thu 18/36:05 p.m. -
1 stop15h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/11C$ 394
Wed 27/17:05 p.m. -
3 stops16h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/11C$ 474
Wed 16/127:05 p.m. -
3 stops16h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/11C$ 484
Wed 24/37:05 p.m. -
3 stops16h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/11C$ 532
Sun 14/27:05 p.m. -
3 stops16h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/11C$ 570
Wed 21/47:05 p.m. -
3 stops16h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/11C$ 572
Thu 1/412:40 p.m. -
3 stops19h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/11C$ 607
Sat 23/15:55 p.m. -
1 stop16h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/11C$ 642
Sat 19/127:05 p.m. -
3 stops16h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/11C$ 652
Find flight deals from Dublin to Keflavik Intl
Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 November 2026.
Customize your flight search to find flights from Dublin to Keflavik Intl 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, Cheapflights users made 7,457,451 searches. Data last updated 7 November 2026.
Use the filters below to find and compare flights from Dublin to Reykjavik Keflavik Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
Quickest round-trip
DublinReykjavik
DUB Dublin - KEF Reykjavik Keflavik Intl
DUBKEF
Dublin
Thu 10/12
11:30 a.m.-2:10 p.m.
Nonstop2h 40m
Reykjavik Keflavik Intl
Sun 13/12
7:40 a.m.-10:15 a.m.
Nonstop2h 35m
C$ 251
DublinReykjavik
DUB Dublin - KEF Reykjavik Keflavik Intl
DUBKEF
Dublin
Thu 18/3
6:05 p.m.-9:15 a.m.
1 stop15h 10m
Reykjavik Keflavik Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 394
DublinReykjavik
DUB Dublin - KEF Reykjavik Keflavik Intl
DUBKEF
Dublin
Fri 16/4
7:05 p.m.-9:40 a.m.
1 stop15h 35m
Reykjavik Keflavik Intl
Mon 19/4
5:05 p.m.-11:50 a.m.
1 stop17h 45m
C$ 410
DublinReykjavik
DUB Dublin - KEF Reykjavik Keflavik Intl
DUBKEF
Dublin
Wed 16/12
7:05 p.m.-11:10 a.m.
3 stops16h 05m
Reykjavik Keflavik Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 484
DublinReykjavik
DUB Dublin - KEF Reykjavik Keflavik Intl
DUBKEF
Dublin
Fri 16/4
12:40 p.m.-11:20 p.m.
2 stops11h 40m
Reykjavik Keflavik Intl
Sun 18/4
12:20 a.m.-8:05 a.m.
1 stop6h 45m
C$ 512
DublinReykjavik
DUB Dublin - KEF Reykjavik Keflavik Intl
DUBKEF
Dublin
Wed 24/3
7:05 p.m.-11:10 a.m.
3 stops16h 05m
Reykjavik Keflavik Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 532
DublinReykjavik
DUB Dublin - KEF Reykjavik Keflavik Intl
DUBKEF
Dublin
Wed 20/1
11:30 a.m.-2:10 p.m.
Nonstop2h 40m
Reykjavik Keflavik Intl
Sun 24/1
7:40 a.m.-10:15 a.m.
Nonstop2h 35m
C$ 549
DublinReykjavik
DUB Dublin - KEF Reykjavik Keflavik Intl
DUBKEF
Dublin
Tue 12/1
11:30 a.m.-2:10 p.m.
Nonstop2h 40m
Reykjavik Keflavik Intl
Sat 16/1
7:40 a.m.-10:15 a.m.
Nonstop2h 35m
C$ 552
DublinReykjavik
DUB Dublin - KEF Reykjavik Keflavik Intl
DUBKEF
Dublin
Wed 21/4
7:05 p.m.-10:25 a.m.
3 stops16h 20m
Reykjavik Keflavik Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 572
DublinReykjavik
DUB Dublin - KEF Reykjavik Keflavik Intl
DUBKEF
Dublin
Fri 15/1
5:15 p.m.-1:45 p.m.
1 stop20h 30m
Reykjavik Keflavik Intl
Sun 17/1
12:25 p.m.-8:05 a.m.
2 stops19h 40m
C$ 587
Flights are sorted by cheapest round-trip flights first.
Deals found on 5/11
Showing 1-10 of 14 resultsSorted by cheapest first
1
2
Best time to book a flight from Dublin to Keflavik Intl
Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Dublin with our price prediction graph.
DUB-KEF
Estimated round-trip 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 Dublin to Reykjavik Keflavik Intl Airport
Prices
Delays
What is the cheapest month to book a flight from Dublin to Reykjavik Keflavik Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Dublin to Reykjavik Keflavik Intl Airport (average of C$ 244). Flying from Dublin to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of C$ 649). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DUB to KEF?
Find hourly flight availability from Dublin to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2026.
When flying from Dublin 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.
How often are flights from Dublin to Reykjavik delayed?
About 14% of weekly flights between Dublin and Reykjavik have experienced delays in the past year, with the average delay time being 120 minutes.
What is the most punctual flight time for Dublin to Reykjavik flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Dublin to Reykjavik flights?
Over the past year, Icelandair has had the lowest number of delays on this route, with just 14% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Dublin to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Dublin to Reykjavik Keflavik Intl?
Dublin (DUB) is the airport you will fly out of if you book a flight from Dublin to Reykjavik Keflavik Intl. You should not have trouble finding flights to Reykjavik Keflavik Intl from Dublin; the airport handles an average of 0 outbound flights to Reykjavik Keflavik Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Dublin airport to Reykjavik Keflavik Intl. It is only a 9.2 km journey to Dublin (DUB) from Dublin’s city centre.
How long is the flight from Dublin to Reykjavik Keflavik Intl Airport?
Departing from Dublin to Reykjavik Keflavik Intl Airport will take you 2h 40m. The distance between Dublin and Reykjavik Keflavik Intl Airport is about 1497 km. Both multi-stop and direct flights can be found to your destination and back.
What are the most reliable airlines from Dublin to Reykjavik Keflavik Intl Airport?
Consider Icelandair (62%), Emirates (61%) or TAP AIR PORTUGAL (60%) when booking your flight. These represent the most reliable airlines when flying from Dublin to Reykjavik Keflavik Intl Airport.
Can I find deals for flights from Dublin to Keflavik Intl that include hotel bookings?
Yes. In addition to deals on Dublin to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dublin to Keflavik Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Keflavik Intl.
Can I find deals for business class flights from Dublin to Keflavik Intl?
Yes. Cheapflights offers flight deals from Dublin 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.
What is the cheapest month to book a flight from Dublin to Reykjavik Keflavik Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Dublin to Reykjavik Keflavik Intl Airport (average of C$ 244). Flying from Dublin to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of C$ 649). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Keflavik Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 November 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Dublin to Keflavik Intl?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Keflavik Intl from Dublin today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Dublin to Keflavik Intl?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Keflavik Intl from Dublin.
Can Cheapflights find flights from Dublin to Keflavik Intl with no change fees?
Need flexible booking options for your flight to Keflavik Intl from Dublin? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Dublin to Keflavik Intl become cheaper?
Yes! Start tracking prices for Dublin 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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