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Keflavik Intl

$495+ Cheap flights from Madison (MSN) 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — KEF
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Madison to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Madison (MSN) 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 April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$726
(United Airlines)

One-way from

$495
(KLM)
Provider with most accurate pricing for Madison Truax Field-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for Madison Truax Field-Reykjavik Keflavik Intl flights.
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From Madison Truax Field to Reykjavik Keflavik Intl
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One-way flight from Madison Truax Field to Reykjavik Keflavik Intl
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Find flight deals from Madison to Keflavik Intl

Cheapest flights from Madison to Keflavik Intl
Explore the most affordable flight options available from Madison to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/248:15 amMSN - KEF
1 stop19h 15mUnited Airlines
Mon 9/110:00 amKEF - MSN
2 stops38h 09mUnited Airlines
Deal found 4/28$726
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2412:00 pmMSN - KEF
1 stop14h 00mKLM
Mon 9/18:30 amKEF - MSN
1 stop13h 03mKLM
Deal found 4/29$742
This Ovago deal was found by Cheapflights users on 4/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/243:58 pmMSN - KEF
1 stop11h 32mLufthansa
Sun 8/3112:25 amKEF - MSN
2 stops26h 58mLufthansa
Deal found 4/28$814
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:00 amMSN - KEF
2 stops19h 20mDelta
Sun 5/188:50 amKEF - MSN
2 stops19h 31mDelta
Deal found 4/29$834
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:19 pmMSN - KEF
3 stops15h 16mMultiple Airlines
Sun 9/710:00 amKEF - MSN
2 stops14h 09mMultiple Airlines
Deal found 4/29$983

Cheapflights Fare Finder

Customize your flight search to find flights from Madison 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 April 30, 2025.
Use the filters below to find and compare flights from Madison to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Madison

Fly to

Keflavik Intl

Route

Depart

Return

Price

MadisonReykjavik

MSN - KEF

MSNKEF

Madison Truax Field

Sun 8/24

8:15 am-8:30 am

1 stop19h 15m

Reykjavik Keflavik Intl

Mon 9/1

10:00 am-7:09 pm

2 stops38h 09m

$726

MadisonReykjavik

MSN - KEF

MSNKEF

Madison Truax Field

Sun 8/24

12:00 pm-7:00 am

1 stop14h 00m

Reykjavik Keflavik Intl

Mon 9/1

8:30 am-4:33 pm

1 stop13h 03m

$742

MadisonReykjavik

MSN - KEF

MSNKEF

Madison Truax Field

Sun 8/24

3:58 pm-8:30 am

1 stop11h 32m

Reykjavik Keflavik Intl

Sun 8/31

12:25 am-10:23 pm

2 stops26h 58m

$814

MadisonReykjavik

MSN - KEF

MSNKEF

Madison Truax Field

Tue 5/13

6:00 am-6:20 am

2 stops19h 20m

Reykjavik Keflavik Intl

Sun 5/18

8:50 am-11:21 pm

2 stops19h 31m

$834

MadisonReykjavik

MSN - KEF

MSNKEF

Madison Truax Field

Wed 9/3

12:19 pm-8:35 am

3 stops15h 16m

Reykjavik Keflavik Intl

Sun 9/7

10:00 am-7:09 pm

2 stops14h 09m

$983

MadisonReykjavik

MSN - KEF

MSNKEF

Madison Truax Field

Wed 8/27

9:16 am-7:00 am

1 stop16h 44m

$495

MadisonReykjavik

MSN - KEF

MSNKEF

Madison Truax Field

Wed 8/27

12:19 pm-8:10 am

3 stops14h 51m

$726

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Compare providers for flights from Madison to Keflavik Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Madison to Keflavik Intl in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Madison-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 Madison-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Madison-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Madison-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Madison-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 Madison to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Madison 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 Madison to Reykjavik Keflavik Intl Airport

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 April 30, 2025.
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,242 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Lufthansa
6.7
Okay
7,042 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

    If you book a flight to Reykjavik Keflavik Intl from Madison, you will be flying from Truax Field, which is the city’s only airport. Madison Truax Field (MSN) is located 5.4 mi from the center of Madison. There are 0 flights from Truax Field to Reykjavik Keflavik Intl per day from 0 different airlines.

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

    Currently priced at $726, United Airlines will fly you from Madison to Reykjavik Keflavik Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and Lufthansa - these airlines can fly you to your destination from $742 and $814, respectively.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Madison to Reykjavik Keflavik Intl Airport (average of $328). Flying from Madison to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $651). 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

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