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Cheap flights from Dublin to Reykjavik Keflavik Intl Airport

DUB — KEF
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Dublin to Reykjavik Keflavik Intl are usually found in January or February, booked 51 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap 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 28 October 2025.

Popular in

November

Cheapest in

January

Average price

C$ 359

Good round-trip deal

C$ 680 or less

Good one-way deal

C$ 688 or less
Highest demand for flights based on searches. 15% potential increase in price (C$ 82 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Dublin to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Dublin to Reykjavik Keflavik Intl.
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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.
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

How far ahead should I book a flight from Dublin to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to Keflavik Intl. Price data was last updated on 24 October 2025.

The price you pay for your flight from Dublin to Reykjavik Keflavik Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Dublin to Reykjavik Keflavik Intl Airport (average of C$ 190). Flying from Dublin to Reykjavik Keflavik Intl Airport in April is currently the most expensive (average of C$ 285). 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 28 October 2025.

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.

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.

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

    Consider PLAY (87%), TAP AIR PORTUGAL (81%) or Icelandair (77%) 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, February is the cheapest month in which you can book a flight from Dublin to Reykjavik Keflavik Intl Airport (average of C$ 190). Flying from Dublin to Reykjavik Keflavik Intl Airport in April is currently the most expensive (average of C$ 285). 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

Travelling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Grindavik
Kopavogur
Keflavik
Hveragerdi

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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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