$116 Cheap Flights from Dublin (DUB) to Reykjavik (KEF)

View $116 flight on Wed, Apr 8, 2026Opens in a new window

Popular airlines from Dublin Airport (DUB) to Reykjavik–Keflavik Intl. Airport (KEF)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Dublin to Reykjavik (DUB-KEF)

Prices were available within the past 7 days and start at $116 for one-way flights and $205 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fly Play
Sat, Aug 23 - Sun, Aug 24
DUB
Dublin
KEF
Reykjavik
$205 Roundtrip, found 6 hours ago
$205
Roundtrip
found 6 hours ago
Select Fly Play flight, departing Sat, Aug 23 from Dublin to Reykjavik, returning Sun, Aug 24, priced at $205 found 6 hours ago
Fly Play
Sat, Sep 6 - Mon, Sep 8
DUB
Dublin
KEF
Reykjavik
$213 Roundtrip, found 12 hours ago
$213
Roundtrip
found 12 hours ago
Select Fly Play flight, departing Sat, Sep 6 from Dublin to Reykjavik, returning Mon, Sep 8, priced at $213 found 12 hours ago
Fly Play
Sat, Sep 27 - Thu, Oct 2
DUB
Dublin
KEF
Reykjavik
$213 Roundtrip, found 1 day ago
$213
Roundtrip
found 1 day ago
Select Fly Play flight, departing Sat, Sep 27 from Dublin to Reykjavik, returning Thu, Oct 2, priced at $213 found 1 day ago
Fly Play
Thu, Sep 11 - Sat, Sep 13
DUB
Dublin
KEF
Reykjavik
$214 Roundtrip, found 4 days ago
$214
Roundtrip
found 4 days ago
Select Fly Play flight, departing Thu, Sep 11 from Dublin to Reykjavik, returning Sat, Sep 13, priced at $214 found 4 days ago
Scandinavian Airlines
Wed, Apr 8 - Sat, Apr 18
DUB
Dublin
KEF
Reykjavik
$220 Roundtrip, found 5 days ago
$220
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Wed, Apr 8 from Dublin to Reykjavik, returning Sat, Apr 18, priced at $220 found 5 days ago
Fly Play
Thu, Sep 11 - Thu, Sep 18
DUB
Dublin
KEF
Reykjavik
$221 Roundtrip, found 17 hours ago
$221
Roundtrip
found 17 hours ago
Select Fly Play flight, departing Thu, Sep 11 from Dublin to Reykjavik, returning Thu, Sep 18, priced at $221 found 17 hours ago
Fly Play
Sat, Sep 20 - Mon, Sep 22
DUB
Dublin
KEF
Reykjavik
$223 Roundtrip, found 5 days ago
$223
Roundtrip
found 5 days ago
Select Fly Play flight, departing Sat, Sep 20 from Dublin to Reykjavik, returning Mon, Sep 22, priced at $223 found 5 days ago
Lufthansa
Fri, Nov 14 - Tue, Nov 18
DUB
Dublin
KEF
Reykjavik
$226 Roundtrip, found 6 days ago
$226
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Nov 14 from Dublin to Reykjavik, returning Tue, Nov 18, priced at $226 found 6 days ago
Icelandair
Mon, Nov 3 - Wed, Nov 12
DUB
Dublin
KEF
Reykjavik
$242 Roundtrip, found 4 days ago
$242
Roundtrip
found 4 days ago
Select Icelandair flight, departing Mon, Nov 3 from Dublin to Reykjavik, returning Wed, Nov 12, priced at $242 found 4 days ago
World Ticket Ltd
Sat, Oct 4 - Mon, Oct 6
DUB
Dublin
KEF
Reykjavik
$261 Roundtrip, found 8 hours ago
$261
Roundtrip
found 8 hours ago
Select World Ticket Ltd flight, departing Sat, Oct 4 from Dublin to Reykjavik, returning Mon, Oct 6, priced at $261 found 8 hours ago

Find the cheapest month to fly from Dublin (DUB) to Reykjavik (KEF)

October is typically the cheapest month to fly

From $138 - $315 per traveler.

Graph displaying average flight prices per month

Alternative airports near Reykjavik

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Keflavik Intl. KEF. Cheapest option available. Average driving time to city center is 45 minutes. Flights from $408
KEF
Keflavik Intl.
Cheapest
Average driving time to city center45 min
Flights from $408
Flights from Dublin (DUB) to Reykjavik (KEF)
Origin airport
Dublin
Destination airport
Keflavik Intl.
Airlines serving
British Airways, Eurowings, Fly Play, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, World Ticket Ltd
Roundtrip price
$205
Distance
931 mi
Average flight time
1 hour 40 mins

Dublin to Reykjavik Flights

The cheapest times to fly from Dublin to Reykjavik

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dublin to Reykjavik are during the month of August. You can find some of the cheapest flights from Dublin to Reykjavik with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dublin to Reykjavik

Sunday is one of the best days to book for cheap flights from Dublin to Reykjavik: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Dublin to Reykjavik

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dublin to Reykjavik in 2025. You can also book with separate airlines for your outbound and return journeys, from $116 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dublin to Reykjavik flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Dublin to Reykjavik airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Dublin Airport (DUB) to Keflavik Intl. Airport (KEF) cost?
You can score cheap return flights from Dublin Airport (DUB) to Keflavik Intl. Airport (KEF) starting at $166. Grab your seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Fly Play flight leaving DUB on August 17 2025 and touching down at KEF. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from DUB to KEF?
The cheapest flights from DUB to KEF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Dublin Airport (DUB) to Keflavik Intl. Airport (KEF)?
Catch a direct flight with Icelandair and journey straight from Dublin Airport (DUB) to Keflavik Intl. Airport (KEF).
What is the cheapest airline that flies from DUB to KEF?
With prices starting from $116 for a one-way flight from DUB to KEF, Fly Play is currently the cheapest carrier on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DUB on October 4 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Dublin Airport (DUB) to Keflavik Intl. Airport (KEF)?
On average, Dublin Airport (DUB) only has 1 direct flight to Keflavik Intl. Airport (KEF) daily. For more choices, try our easy-to-use filters. Simply enter your preferred travel dates, then select "1 Stop" or "2+ Stops" to discover flights offering layovers.
What are the most popular departure times for flights from Dublin Airport (DUB) to Keflavik Intl. Airport (KEF)?
Flights between DUB and KEF are busiest at 11 AM. If you're after a more relaxed trip and potentially cheaper prices, look for a departure that's outside typical rush times.
What day of the week has the most flights from DUB to KEF?
Friday has the most flights from Dublin Airport (DUB) to Keflavik Intl. Airport (KEF). Consider jetting off on this day and you'll have a greater chance of finding a departure that fits your schedule.
What is the earliest flight from Dublin Airport (DUB) to Keflavik Intl. Airport (KEF)?
The earliest flight leaving Dublin Airport (DUB) is at around 11:00AM UTC+0. Hop on this flight and you'll arrive at Keflavik Intl. Airport (KEF) at approximately 1:40PM UTC+0. The total travel time is 2h 40m.
How long does it take to fly from Dublin Airport (DUB) to Keflavik Intl. Airport (KEF)?
Flights from DUB to KEF have an average travel time of 2 hours and 40 minutes. The total distance between these two airports is 930 mi.
What airline has the least delays from DUB to KEF?
Fly Play has the best track record for on-time direct flights from Dublin Airport (DUB) to Keflavik Intl. Airport (KEF), with an on-time rating of 100%. Use the Expedia App to check your journey status before you jet off and get notified of any changes.
What is the best time to fly from Dublin Airport (DUB) to Keflavik Intl. Airport (KEF)?
To touch down at Keflavik Intl. Airport (KEF) on time, opt for a flight that takes off from Dublin Airport (DUB) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Reykjavik from Dublin Airport (DUB)?
If you're boarding a direct flight from Dublin Airport (DUB) to Reykjavik, Keflavik Intl. Airport (KEF) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Dublin Airport (DUB) to Keflavik Intl. Airport (KEF) last-minute?
Booking your ticket from DUB to KEF right before your journey is generally more expensive. But if there's some wiggle room with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a DUB to KEF flight and hotel package?
Compared with arranging flights and hotels separately, booking a DUB to KEF flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the stress out of travel planning. Just pick your flights and select from our extensive range of stays, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Dublin Airport (DUB) to Keflavik Intl. Airport (KEF)?
It's usually possible to reschedule or cancel your DUB to KEF flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.