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$94+ Cheap flights from Keflavik Intl (KEF) to Madrid, Spain (MAD)

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — MAD
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from Keflavik Intl to Madrid

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

Round-trip from

$186
(Connections by easyJet)

One-way from

$94
(Connections by easyJet)

Popular in

April

Cheapest in

June

Average price

$358

Good round-trip deal

$357 or less

Good one-way deal

$126 or less
From Reykjavik Keflavik Intl to Madrid Barajas
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One-way flight from Reykjavik Keflavik Intl to Madrid Barajas
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Reykjavik Keflavik Intl to Madrid Barajas.
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Price to beat on a one-way flight from Reykjavik Keflavik Intl to Madrid Barajas.
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Find flight deals from Keflavik Intl to Madrid

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

This Connections by easyJet deal was found by Cheapflights users on 8/18. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/910:15 amKEF - MAD
1 stop9h 40measyJet
lun. 11/1010:30 amMAD - KEF
1 stop9h 15measyJet
Deal found 8/18$186
This Iberia Express deal was found by Cheapflights users on 8/19. 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.
mié. 8/201:30 amKEF - MAD
Nonstop4h 25mIberia Express
mié. 8/2710:20 pmMAD - KEF
Nonstop4h 25mIberia Express
Deal found 8/19$200
This Iberia Express deal was found by Cheapflights users on 8/19. 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.
mar. 8/191:30 amKEF - MAD
Nonstop4h 25mIberia Express
sáb. 8/3010:20 pmMAD - KEF
Nonstop4h 25mIberia Express
Deal found 8/19$225
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
sáb. 10/47:25 pmKEF - MAD
2 stops35h 05mMultiple Airlines
sáb. 10/118:20 pmMAD - KEF
1 stop24h 00mMultiple Airlines
Deal found 8/20$230
This Iberia deal was found by Cheapflights users on 8/18. 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.
mar. 8/191:30 amKEF - MAD
Nonstop4h 25mIberia
mié. 8/2710:20 pmMAD - KEF
Nonstop4h 25mIberia
Deal found 8/18$237
This Mytrip deal was found by Cheapflights users on 8/18. 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.
dom. 11/910:15 amKEF - MAD
1 stop9h 40mMultiple Airlines
lun. 11/106:10 amMAD - KEF
2 stops28h 30mMultiple Airlines
Deal found 8/18$258
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
jue. 10/26:55 pmKEF - MAD
1 stop12h 05mMultiple Airlines
jue. 10/97:05 amMAD - KEF
2 stops13h 40mMultiple Airlines
Deal found 8/17$265
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
sáb. 10/411:55 pmKEF - MAD
1 stop16h 35mWizz Air
sáb. 10/118:20 pmMAD - KEF
1 stop24h 00mWizz Air
Deal found 8/20$267
This Connections by easyJet deal was found by Cheapflights users on 8/19. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2412:00 pmKEF - MAD
1 stop7h 55mMultiple Airlines
vie. 11/289:10 pmMAD - KEF
1 stop24h 10mMultiple Airlines
Deal found 8/19$288
This Iberia Express deal was found by Cheapflights users on 8/19. 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.
mié. 10/151:30 amKEF - MAD
Nonstop4h 25mIberia Express
sáb. 10/1810:20 pmMAD - KEF
Nonstop4h 25mIberia Express
Deal found 8/19$292
This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/141:30 amKEF - MAD
Nonstop4h 25mMultiple Airlines
lun. 9/226:00 amMAD - KEF
1 stop28h 55mMultiple Airlines
Deal found 8/18$294

Cheapflights Fare Finder

 
Customize your flight search to find flights from Keflavik Intl to Madrid 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 agosto 20, 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Madrid that are best for you.

Fly from

Keflavik Intl

Fly to

Madrid

Route

Depart

Return

Price

ReykjavikMadrid

KEF - MAD

KEFMAD

Reykjavik Keflavik Intl

dom. 11/9

10:15 am-8:55 pm

1 stop9h 40m

Madrid Barajas

lun. 11/10

10:30 am-6:45 pm

1 stop9h 15m

$186

ReykjavikMadrid

KEF - MAD

KEFMAD

Reykjavik Keflavik Intl

jue. 10/2

6:55 pm-9:00 am

1 stop12h 05m

Madrid Barajas

jue. 10/9

9:15 am-6:15 pm

1 stop11h 00m

$201

ReykjavikMadrid

KEF - MAD

KEFMAD

Reykjavik Keflavik Intl

sáb. 10/4

7:25 pm-8:30 am

2 stops35h 05m

Madrid Barajas

sáb. 10/11

8:20 pm-6:20 pm

1 stop24h 00m

$230

ReykjavikMadrid

KEF - MAD

KEFMAD

Reykjavik Keflavik Intl

dom. 11/9

10:15 am-8:55 pm

1 stop9h 40m

Madrid Barajas

lun. 11/10

6:10 am-9:40 am

2 stops28h 30m

$258

ReykjavikMadrid

KEF - MAD

KEFMAD

Reykjavik Keflavik Intl

jue. 10/2

6:55 pm-9:00 am

1 stop12h 05m

Madrid Barajas

jue. 10/9

7:05 am-6:45 pm

2 stops13h 40m

$265

ReykjavikMadrid

KEF - MAD

KEFMAD

Reykjavik Keflavik Intl

sáb. 10/4

11:55 pm-6:30 pm

1 stop16h 35m

Madrid Barajas

sáb. 10/11

8:20 pm-6:20 pm

1 stop24h 00m

$267

ReykjavikMadrid

KEF - MAD

KEFMAD

Reykjavik Keflavik Intl

lun. 11/24

12:00 pm-8:55 pm

1 stop7h 55m

Madrid Barajas

vie. 11/28

9:10 pm-8:20 pm

1 stop24h 10m

$288

ReykjavikMadrid

KEF - MAD

KEFMAD

Reykjavik Keflavik Intl

mié. 10/15

1:30 am-7:55 am

Nonstop4h 25m

Madrid Barajas

sáb. 10/18

10:20 pm-12:45 am

Nonstop4h 25m

$292

ReykjavikMadrid

KEF - MAD

KEFMAD

Reykjavik Keflavik Intl

dom. 9/14

1:30 am-7:55 am

Nonstop4h 25m

Madrid Barajas

lun. 9/22

6:00 am-8:55 am

1 stop28h 55m

$294

ReykjavikMadrid

KEF - MAD

KEFMAD

Reykjavik Keflavik Intl

mar. 11/11

6:30 pm-11:20 am

1 stop15h 50m

$94

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 18 results
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Best time to book a flight from Keflavik Intl to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid 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 Madrid

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

Currently, November is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Madrid (average of $543). Flying from Reykjavik Keflavik Intl Airport to Madrid in June is currently the most expensive (average of $1,054). 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 MAD?

Find hourly flight availability from Keflavik Intl to Madrid. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 20, 2025.

A simple way to save on the total cost of your ticket is to fly from Reykjavik Keflavik Intl Airport to Madrid in the morning. If you’re flexible enough to do this you can expect to save up to 2% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Madrid

Get insights into the airlines that provide service to Madrid. 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 Madrid. Reviews last updated agosto 20, 2025.
Peruse reviews from past customers who have flown with PLAY from Reykjavik Keflavik Intl Airport to Madrid 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.
PLAY
7.0
Good
103 reviews

Crew

8.0

Comfort

6.5

Entertainment

4.7

Overall

7.0

Food

5.5

Boarding

7.3

Reviews

1 / 2
4.0
Okay

Lisa,Oct 2024

BER - KEF

I’ll never fly Play again. We were jammed into the tiniest spaces ever and they didn’t even give us water, tea, or coffee without charging. When we were coming in for a landing I thought we might never make it off the plane alive. The worst.
PLAY
7.0
Good
103 reviews
PLAY
7.0
Good
103 reviews

Crew

8.0

Comfort

6.5

Entertainment

4.7

Overall

7.0

Food

5.5

Boarding

7.3

Reviews

1 / 2
4.0
Okay

Lisa,Oct 2024

BER - KEF

I’ll never fly Play again. We were jammed into the tiniest spaces ever and they didn’t even give us water, tea, or coffee without charging. When we were coming in for a landing I thought we might never make it off the plane alive. The worst.

Related info for your journey

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

    Most people fly into Madrid Barajas (MAD) if they book a flight to Madrid from Reykjavik Keflavik Intl. On average, Barajas has 1 inbound flight from Reykjavik Keflavik Intl per day from 1 airline. Madrid Barajas is conveniently located just 8.5 mi from Madrid’s city center.

  • How long is the flight from Reykjavik Keflavik Intl Airport to Madrid?

    Airlines like easyJet and Wizz Air fly from Reykjavik Keflavik Intl Airport to Madrid in about 9h 40m. The time it takes to get you to your destination can typically vary by up to 2h 25m. The distance from Reykjavik Keflavik Intl Airport to Madrid is about 1795 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Reykjavik Keflavik Intl Airport to Madrid round-trip?

    Cheapflights users have booked flights from Reykjavik Keflavik Intl Airport to Madrid round-trip from $205. PLAY is currently priced 34% below the average price you’ll pay for this route.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Reykjavik Keflavik Intl Airport to Madrid on time: Vueling (94%), LATAM Airlines (94%), Iberia (94%).

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

    On average you can expect to pay $388 for a flight from Reykjavik Keflavik Intl Airport to Madrid. The cheapest flight overall is $114 while the most popular route, (Reykjavik Keflavik Intl - Madrid Barajas) is currently priced at $645.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Madrid (average of $543). Flying from Reykjavik Keflavik Intl Airport to Madrid in June is currently the most expensive (average of $1,054). 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 Madrid?

Book flights to Madrid if you plan to visit one of these locations
Segovia
Fuenlabrada

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Top airline flying from Keflavik Intl to Madrid

Discover the top airline that operate flights from Keflavik Intl to Madrid. 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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$205Average$307FlexibilityNo cancel feeOn-timeN/A

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