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Keflavik Intl

$84+ Cheap flights from Madrid, Spain (MAD) to Keflavik Intl (KEF)

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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — KEF
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Madrid Barajas to Reykjavik Keflavik Intl are usually found in January or May, booked 58 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Madrid to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$187
(Iberia Express)

One-way from

$84
(Iberia Express)

Popular in

August

Cheapest in

January

Average price

$291

Good round-trip deal

$196 or less

Good one-way deal

$140 or less
Provider with most accurate pricing for Madrid Barajas-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for Madrid Barajas-Reykjavik Keflavik Intl flights.
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From Madrid Barajas to Reykjavik Keflavik Intl
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One-way flight from Madrid Barajas to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 21% potential increase in price ($71 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 February 2025
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Price to beat on a round-trip flight from Madrid Barajas to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Madrid Barajas to Reykjavik Keflavik Intl.
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Find flight deals from Madrid to Keflavik Intl

Cheapest flights from Madrid to Keflavik Intl
Explore the most affordable flight options available from Madrid to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Iberia Express deal was found by Cheapflights users on 2/19. 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 Iberia Express is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1510:20 pmMAD - KEF
Nonstop4h 25mIberia Express
Tue 6/171:30 amKEF - MAD
Nonstop4h 25mIberia Express
Deal found 2/19$187
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/210:55 pmMAD - KEF
Nonstop4h 30mPLAY
Fri 5/93:30 pmKEF - MAD
Nonstop4h 25mPLAY
Deal found 2/20$200
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3110:35 pmMAD - KEF
Nonstop4h 30mMultiple Airlines
Sat 4/51:30 amKEF - MAD
Nonstop4h 25mMultiple Airlines
Deal found 2/19$211
This easyJet worldwide deal was found by Cheapflights users on 2/20. 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 easyJet worldwide is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/188:35 pmMAD - KEF
1 stop22h 05measyJet
Sat 3/226:35 pmKEF - MAD
1 stop15h 40measyJet
Deal found 2/20$263
This SWISS deal was found by Cheapflights users on 2/20. 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.
Wed 5/1410:05 amMAD - KEF
1 stop24h 15mSWISS
Thu 5/299:05 amKEF - MAD
1 stop22h 15mSWISS
Deal found 2/20$281
This Lufthansa deal was found by Cheapflights users on 2/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/108:35 amMAD - KEF
1 stop17h 00mLufthansa
Thu 5/159:05 amKEF - MAD
2 stops12h 20mLufthansa
Deal found 2/20$289
This Transavia Smart Connect deal was found by Cheapflights users on 2/20. 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 Transavia Smart Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/158:55 amMAD - KEF
1 stop9h 20mTransavia France
Wed 3/196:10 pmKEF - MAD
1 stop13h 05mTransavia France
Deal found 2/20$298
This Iberia deal was found by Cheapflights users on 2/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3110:20 pmMAD - KEF
Nonstop4h 25mIberia
Wed 9/31:30 amKEF - MAD
Nonstop4h 25mIberia
Deal found 2/20$330
This British Airways deal was found by Cheapflights users on 2/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/138:55 pmMAD - KEF
1 stop14h 35mBritish Airways
Thu 9/2510:30 amKEF - MAD
1 stop6h 45mBritish Airways
Deal found 2/20$375
This Austrian Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 5/136:00 amMAD - KEF
2 stops19h 20mAustrian Airlines
Sun 5/2512:10 amKEF - MAD
2 stops17h 40mAustrian Airlines
Deal found 2/20$383
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2912:55 pmMAD - KEF
2 stops45h 40mScandinavian Airlines
Tue 6/107:40 amKEF - MAD
1 stop26h 30mScandinavian Airlines
Deal found 2/19$406

Find flights from Madrid to Keflavik Intl within your budget

Customize your flight search to find flights from Madrid 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Madrid

Fly to

Keflavik Intl

Route

Depart

Return

Price

MadridReykjavik

MAD - KEF

MADKEF

Madrid Barajas

Sun 6/15

10:20 pm-12:45 am

Nonstop4h 25m

Reykjavik Keflavik Intl

Tue 6/17

1:30 am-7:55 am

Nonstop4h 25m

$187

MadridReykjavik

MAD - KEF

MADKEF

Madrid Barajas

Fri 5/2

10:55 pm-1:25 am

Nonstop4h 30m

Reykjavik Keflavik Intl

Fri 5/9

3:30 pm-9:55 pm

Nonstop4h 25m

$200

MadridReykjavik

MAD - KEF

MADKEF

Madrid Barajas

Mon 3/31

10:35 pm-1:05 am

Nonstop4h 30m

Reykjavik Keflavik Intl

Sat 4/5

1:30 am-7:55 am

Nonstop4h 25m

$211

MadridReykjavik

MAD - KEF

MADKEF

Madrid Barajas

Tue 3/18

8:35 pm-5:40 pm

1 stop22h 05m

Reykjavik Keflavik Intl

Sat 3/22

6:35 pm-11:15 am

1 stop15h 40m

$263

MadridReykjavik

MAD - KEF

MADKEF

Madrid Barajas

Wed 5/14

10:05 am-8:20 am

1 stop24h 15m

Reykjavik Keflavik Intl

Thu 5/29

9:05 am-9:20 am

1 stop22h 15m

$281

MadridReykjavik

MAD - KEF

MADKEF

Madrid Barajas

Sat 5/10

8:35 am-11:35 pm

1 stop17h 00m

Reykjavik Keflavik Intl

Thu 5/15

9:05 am-11:25 pm

2 stops12h 20m

$289

MadridReykjavik

MAD - KEF

MADKEF

Madrid Barajas

Sat 3/15

8:55 am-5:15 pm

1 stop9h 20m

Reykjavik Keflavik Intl

Wed 3/19

6:10 pm-8:15 am

1 stop13h 05m

$298

MadridReykjavik

MAD - KEF

MADKEF

Madrid Barajas

Fri 5/2

8:00 pm-9:10 am

1 stop15h 10m

Reykjavik Keflavik Intl

Fri 5/9

10:30 am-11:25 pm

1 stop10h 55m

$382

MadridReykjavik

MAD - KEF

MADKEF

Madrid Barajas

Tue 5/13

6:00 am-11:20 pm

2 stops19h 20m

Reykjavik Keflavik Intl

Sun 5/25

12:10 am-7:50 pm

2 stops17h 40m

$383

MadridReykjavik

MAD - KEF

MADKEF

Madrid Barajas

Thu 5/29

12:55 pm-8:35 am

2 stops45h 40m

Reykjavik Keflavik Intl

Tue 6/10

7:40 am-12:10 pm

1 stop26h 30m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 23 results
1
2
3
  • Most accurate provider: When it comes to deals on Madrid-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madrid-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Madrid-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Madrid-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Madrid-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Madrid to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Madrid 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.

Travel insights for flights from Madrid to Keflavik Intl

Get recent, data-driven insights about flights from Madrid to Keflavik Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Madrid to Keflavik Intl. Price data was last updated on February 14, 2025.

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Madrid to Reykjavik Keflavik Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Madrid to Reykjavik Keflavik Intl Airport (average of $328). Flying from Madrid to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $657). 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 MAD to KEF?

Find hourly flight availability from Madrid 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 February 20, 2025.

It’s optimal to fly from Madrid to Reykjavik Keflavik Intl Airport at noon. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the morning.

Rainfall in Keflavik Intl by month

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

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

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

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, 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 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. 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 Keflavik Intl. Reviews last updated February 20, 2025.
Peruse reviews from past customers who have flown with KLM, Finnair and Austrian Airlines from Madrid to Reykjavik to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Finnair
7.6
Good
1,273 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.6
Good
773 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,568 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Scandinavian Airlines
7.3
Good
1,325 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Madrid 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 Madrid to Reykjavik Keflavik Intl?

    Madrid Barajas (MAD) is the airport you will fly out of if you book a flight from Madrid to Reykjavik Keflavik Intl. You should not have trouble finding flights to Reykjavik Keflavik Intl from Barajas; 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 1 airline has flights from the Madrid airport to Reykjavik Keflavik Intl. It is only a 8.5 mi journey to Barajas (MAD) from Madrid’s city center.

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

    Currently priced at $187, Iberia Express will fly you from Madrid to Reykjavik Keflavik Intl Airport and back. In addition to Iberia Express, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from PLAY and easyJet - these airlines can fly you to your destination from $200 and $263, respectively. Iberia Express is currently priced 27% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Iberia Express, which is currently one of the cheapest options available, starting at $84. PLAY flights start at $126 while deals on Wizz Air start at $153 one-way.

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

    Looking for the cheapest flight from Madrid to Reykjavik Keflavik Intl Airport? While on average our users pay $367, our data indicates the cheapest price to be $140. The most popular route (Madrid Barajas - Reykjavik Keflavik Intl), is priced around $249.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Madrid to Reykjavik Keflavik Intl Airport (average of $328). Flying from Madrid to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $657). 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.

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Top airline flying from Madrid to Keflavik Intl

Discover the top airline that operate flights from Madrid to Keflavik Intl. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$152Average$236FlexibilityNo cancel feeOn-timeN/A
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