$87 Cheap Flights from Dublin (DUB) to Reykjavik (KEF)

View $87 flight on Thu, Feb 12, 2026Opens in a new window

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

Find available prices by choosing your travel dates.

Cheap Flights from Dublin to Reykjavik (DUB-KEF)

Prices were available within the past 7 days and start at $87 for one-way flights and $158 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fly Play
Sun, Nov 9 - Thu, Nov 13
DUB
Dublin
KEF
Reykjavik
$158 Roundtrip, found 2 days ago
$158
Roundtrip
found 2 days ago
Select Fly Play flight, departing Sun, Nov 9 from Dublin to Reykjavik, returning Thu, Nov 13, priced at $158 found 2 days ago
Fly Play
Fri, Oct 10 - Thu, Oct 16
DUB
Dublin
KEF
Reykjavik
$160 Roundtrip, found 9 hours ago
$160
Roundtrip
found 9 hours ago
Select Fly Play flight, departing Fri, Oct 10 from Dublin to Reykjavik, returning Thu, Oct 16, priced at $160 found 9 hours ago
Fly Play
Thu, May 8 - Thu, May 15
DUB
Dublin
KEF
Reykjavik
$165 Roundtrip, found 1 day ago
$165
Roundtrip
found 1 day ago
Select Fly Play flight, departing Thu, May 8 from Dublin to Reykjavik, returning Thu, May 15, priced at $165 found 1 day ago
Fly Play
Wed, Sep 17 - Sun, Sep 21
DUB
Dublin
KEF
Reykjavik
$167 Roundtrip, found 2 days ago
$167
Roundtrip
found 2 days ago
Select Fly Play flight, departing Wed, Sep 17 from Dublin to Reykjavik, returning Sun, Sep 21, priced at $167 found 2 days ago
Fly Play
Wed, Oct 8 - Wed, Oct 15
DUB
Dublin
KEF
Reykjavik
$169 Roundtrip, found 2 days ago
$169
Roundtrip
found 2 days ago
Select Fly Play flight, departing Wed, Oct 8 from Dublin to Reykjavik, returning Wed, Oct 15, priced at $169 found 2 days ago
Fly Play
Mon, Sep 15 - Thu, Sep 18
DUB
Dublin
KEF
Reykjavik
$170 Roundtrip, found 1 day ago
$170
Roundtrip
found 1 day ago
Select Fly Play flight, departing Mon, Sep 15 from Dublin to Reykjavik, returning Thu, Sep 18, priced at $170 found 1 day ago
Scandinavian Airlines
Thu, Sep 4 - Sat, Sep 20
DUB
Dublin
KEF
Reykjavik
$184 Roundtrip, found 14 hours ago
$184
Roundtrip
found 14 hours ago
Select Scandinavian Airlines flight, departing Thu, Sep 4 from Dublin to Reykjavik, returning Sat, Sep 20, priced at $184 found 14 hours ago
Icelandair
Sun, Dec 7 - Wed, Dec 10
DUB
Dublin
KEF
Reykjavik
$195 Roundtrip, found 6 hours ago
$195
Roundtrip
found 6 hours ago
Select Icelandair flight, departing Sun, Dec 7 from Dublin to Reykjavik, returning Wed, Dec 10, priced at $195 found 6 hours ago
Lufthansa
Tue, May 13 - Sat, May 17
DUB
Dublin
KEF
Reykjavik
$229 Roundtrip, found 3 days ago
$229
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, May 13 from Dublin to Reykjavik, returning Sat, May 17, priced at $229 found 3 days ago
British Airways
Tue, Feb 24 - Mon, Mar 2
DUB
Dublin
KEF
Reykjavik
$283 Roundtrip, found 1 day ago
$283
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Feb 24 from Dublin to Reykjavik, returning Mon, Mar 2, priced at $283 found 1 day ago

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 $162. 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 May 8 2025 and touching down at KEF. The price was last updated on April 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 $111 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 July 15 2025. Prices were last updated on April 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.
*Available to One Key members.