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$110+ Cheap flights from Keflavik Intl (KEF) to Dublin (DUB)

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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — DUB
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Keflavik Intl to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Dublin (DUB). 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 June 12, 2025.

Round-trip from

$160
(Mytrip)

One-way from

$110
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$333

Good round-trip deal

$147 or less

Good one-way deal

$114 or less
From Reykjavik Keflavik Intl to Dublin
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One-way flight from Reykjavik Keflavik Intl to Dublin
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Highest demand for flights based on searches. 31% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Reykjavik Keflavik Intl to Dublin.
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Price to beat on a one-way flight from Reykjavik Keflavik Intl to Dublin.
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Find flight deals from Keflavik Intl to Dublin

Cheapest flights from Keflavik Intl to Dublin
Explore the most affordable flight options available from Keflavik Intl to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/26:40 amKEF - DUB
Nonstop2h 35mPLAY
Wed 7/911:35 amDUB - KEF
Nonstop2h 40mPLAY
Deal found 6/11$160
This PLAY deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:40 amKEF - DUB
1 stop10h 20mMultiple Airlines
Fri 10/106:30 amDUB - KEF
1 stop8h 15mMultiple Airlines
Deal found 6/12$230
This Gotogate deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/24:25 pmKEF - DUB
1 stop18h 20mScandinavian Airlines
Wed 11/57:05 pmDUB - KEF
2 stops15h 40mScandinavian Airlines
Deal found 6/11$287
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/121:15 amKEF - DUB
1 stop7h 40mLufthansa
Mon 6/165:55 amDUB - KEF
1 stop18h 40mLufthansa
Deal found 6/12$313
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/269:40 amKEF - DUB
Nonstop2h 35mIcelandair
Fri 8/112:15 pmDUB - KEF
Nonstop2h 40mIcelandair
Deal found 6/12$375
This SWISS deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1312:45 amKEF - DUB
2 stops17h 20mSWISS
Mon 7/216:40 pmDUB - KEF
1 stop14h 55mSWISS
Deal found 6/10$399
This Austrian Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1312:10 amKEF - DUB
2 stops10h 20mAustrian Airlines
Sat 6/219:00 amDUB - KEF
2 stops15h 20mAustrian Airlines
Deal found 6/11$481

Cheapflights Fare Finder

Customize your flight search to find flights from Keflavik Intl to Dublin 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Dublin that are best for you.

Fly from

Keflavik Intl

Fly to

Dublin

Route

Depart

Return

Price

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Wed 7/2

6:40 am-10:15 am

Nonstop2h 35m

Dublin

Wed 7/9

11:35 am-1:15 pm

Nonstop2h 40m

$160

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Tue 9/23

6:40 am-6:00 pm

1 stop10h 20m

Dublin

Fri 10/10

6:30 am-1:45 pm

1 stop8h 15m

$230

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Sun 11/2

4:25 pm-10:45 am

1 stop18h 20m

Dublin

Wed 11/5

7:05 pm-10:45 am

2 stops15h 40m

$287

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Mon 6/30

12:25 am-4:55 pm

1 stop15h 30m

Dublin

Tue 7/8

10:40 am-12:10 am

1 stop14h 30m

$351

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Sat 7/26

9:40 am-1:15 pm

Nonstop2h 35m

Dublin

Fri 8/1

12:15 pm-1:55 pm

Nonstop2h 40m

$375

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Sun 7/13

12:45 am-7:05 pm

2 stops17h 20m

Dublin

Mon 7/21

6:40 pm-8:35 am

1 stop14h 55m

$399

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Thu 7/17

12:10 am-11:25 am

2 stops10h 15m

Dublin

Fri 7/18

5:40 pm-11:20 pm

2 stops30h 40m

$662

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Tue 11/25

11:05 am-8:05 am

1 stop21h 00m

$110

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Tue 9/16

6:30 am-10:05 am

Nonstop2h 35m

$112

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Sat 9/6

5:10 pm-9:25 am

1 stop15h 15m

$116

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 20 results
1
2

Best time to book a flight from Keflavik Intl to Dublin

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

What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Dublin?

Currently, November is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Dublin (average of $509). Flying from Reykjavik Keflavik Intl Airport to Dublin in June is currently the most expensive (average of $947). 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 KEF to DUB?

Find hourly flight availability from Keflavik Intl to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Reykjavik Keflavik Intl Airport to Dublin as you normally would.

Rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dublin ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dublin, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated June 12, 2025.
airBaltic
7.8
Good
179 reviews

Overall

7.8

Food

7.5

Boarding

8.1

Comfort

8.0

Entertainment

7.1

Crew

8.4

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
airBaltic
7.8
Good
179 reviews
airBaltic
7.8
Good
179 reviews

Overall

7.8

Food

7.5

Boarding

8.1

Comfort

8.0

Entertainment

7.1

Crew

8.4

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
Austrian Airlines
7.6
Good
802 reviews
airBaltic
7.8
Good
179 reviews

Overall

7.8

Food

7.5

Boarding

8.1

Comfort

8.0

Entertainment

7.1

Crew

8.4

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
SWISS
7.5
Good
1,623 reviews
airBaltic
7.8
Good
179 reviews

Overall

7.8

Food

7.5

Boarding

8.1

Comfort

8.0

Entertainment

7.1

Crew

8.4

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
United Airlines
7.4
Good
8,790 reviews
airBaltic
7.8
Good
179 reviews

Overall

7.8

Food

7.5

Boarding

8.1

Comfort

8.0

Entertainment

7.1

Crew

8.4

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
Scandinavian Airlines
7.3
Good
1,387 reviews
airBaltic
7.8
Good
179 reviews

Overall

7.8

Food

7.5

Boarding

8.1

Comfort

8.0

Entertainment

7.1

Crew

8.4

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Dublin. 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 into for flights to Dublin from Reykjavik Keflavik Intl?

    Most people fly into Dublin (DUB) if they book a flight to Dublin from Reykjavik Keflavik Intl. On average, Dublin has 1 inbound flight from Reykjavik Keflavik Intl per day from 2 airlines. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

  • What are the cheapest airlines flying from Reykjavik Keflavik Intl Airport to Dublin round-trip?

    Cheapflights users have booked flights from Reykjavik Keflavik Intl Airport to Dublin round-trip from $160. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $287, and Lufthansa, from $351. PLAY is currently priced 28% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Reykjavik Keflavik Intl Airport to Dublin one-way?

    For one-way options, check prices for PLAY. According to our data, you can fly for as low as $112. Users have also found prices from $116 and $204 on Scandinavian Airlines and WorldTicket, respectively.

  • What are the most reliable airlines from Reykjavik Keflavik Intl Airport to Dublin?

    Before booking your flight to Dublin from Reykjavik Keflavik Intl Airport, check out the most reliable airlines to get you to your destination on time: PLAY (100%), Emirates (96%), TAP AIR PORTUGAL( 90%).

  • What are the cheapest flights from Reykjavik Keflavik Intl Airport to Dublin?

    Looking at all options, your cheapest flight can be booked for $112. While the most popular route (Reykjavik Keflavik Intl - Dublin) can be booked for $186 on average our data indicates $388 when flying from Reykjavik Keflavik Intl Airport to Dublin.

  • Can I find deals for flights from Keflavik Intl to Dublin that include hotel bookings?

    Yes. In addition to deals on Keflavik Intl to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Keflavik Intl to Dublin?

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

  • Can I find deals for business class flights from Keflavik Intl to Dublin?

    Yes. Cheapflights offers flight deals from Keflavik Intl to Dublin 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 Reykjavik Keflavik Intl Airport to Dublin?

    Currently, November is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Dublin (average of $509). Flying from Reykjavik Keflavik Intl Airport to Dublin in June is currently the most expensive (average of $947). 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.

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

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Top 2 airlines flying from Keflavik Intl to Dublin

Discover the top 2 airlines that operate flights from Keflavik Intl to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$133Average$196FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$225Average$314FlexibilityNo cancel feeOn-time76%

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