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Keflavik Intl

$793+ Cheap flights from Madison (MSN) to Keflavik Intl (KEF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — KEF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$793
(Air France)
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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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 October 30, 2025.

This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:50 pmMSN - KEF
2 stops37h 40mLufthansa
Sun 11/93:20 pmKEF - MSN
2 stops37h 25mLufthansa
Deal found 10/29$816
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:26 pmMSN - KEF
2 stops20h 04mLufthansa
Sat 11/812:30 amKEF - MSN
2 stops28h 15mLufthansa
Deal found 10/29$907
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:48 pmMSN - KEF
2 stops18h 32mLufthansa
Tue 11/43:20 pmKEF - MSN
2 stops37h 25mLufthansa
Deal found 10/29$925
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:48 pmMSN - KEF
2 stops18h 32mLufthansa
Fri 11/73:25 pmKEF - MSN
2 stops37h 20mLufthansa
Deal found 10/29$938
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:48 pmMSN - KEF
2 stops27h 47mLufthansa
Sat 11/812:30 amKEF - MSN
2 stops28h 15mLufthansa
Deal found 10/29$957
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:50 pmMSN - KEF
2 stops47h 45mLufthansa
Sat 11/812:30 amKEF - MSN
2 stops22h 20mLufthansa
Deal found 10/29$963
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:48 pmMSN - KEF
2 stops27h 47mLufthansa
Fri 11/73:25 pmKEF - MSN
2 stops37h 20mLufthansa
Deal found 10/29$975
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:50 pmMSN - KEF
2 stops37h 40mLufthansa
Fri 11/73:25 pmKEF - MSN
2 stops37h 20mLufthansa
Deal found 10/29$1,054
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/26:50 pmMSN - KEF
2 stops37h 30mLufthansa
Sun 11/93:20 pmKEF - MSN
2 stops37h 25mLufthansa
Deal found 10/29$1,116
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:59 pmMSN - KEF
1 stop28h 06mMultiple Airlines
Fri 11/74:55 pmKEF - MSN
2 stops22h 13mMultiple Airlines
Deal found 10/29$1,133
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:26 pmMSN - KEF
2 stops20h 04mLufthansa
Fri 11/73:25 pmKEF - MSN
2 stops31h 25mLufthansa
Deal found 10/29$1,163

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 October 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

Wed 4/1

2:00 pm-9:30 am

2 stops14h 30m

Reykjavik Keflavik Intl

Mon 4/6

11:25 am-8:48 pm

2 stops14h 23m

$793

MadisonReykjavik

MSN - KEF

MSNKEF

Madison Truax Field

Wed 4/1

1:04 pm-12:10 am

2 stops30h 06m

Reykjavik Keflavik Intl

Sun 4/5

12:10 am-7:56 pm

2 stops24h 46m

$1,180

MadisonReykjavik

MSN - KEF

MSNKEF

Madison Truax Field

Mon 12/8

1:40 pm-10:50 am

2 stops39h 10m

Reykjavik Keflavik Intl

Mon 12/15

11:50 am-8:19 pm

2 stops38h 29m

$1,234

MadisonReykjavik

MSN - KEF

MSNKEF

Madison Truax Field

Thu 11/13

9:48 am-10:55 am

2 stops43h 07m

Reykjavik Keflavik Intl

Mon 11/17

11:50 am-8:19 pm

2 stops38h 29m

$1,271

MadisonReykjavik

MSN - KEF

MSNKEF

Madison Truax Field

Sun 12/14

4:39 pm-10:55 am

2 stops36h 16m

Reykjavik Keflavik Intl

Sun 12/21

5:55 pm-5:41 pm

2 stops29h 46m

$1,291

MadisonReykjavik

MSN - KEF

MSNKEF

Madison Truax Field

Sun 12/14

5:23 pm-2:20 pm

3 stops38h 57m

Reykjavik Keflavik Intl

Sun 12/21

3:20 pm-7:05 pm

2 stops33h 45m

$1,943

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

  • 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 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 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.

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.

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

    For as low as $793, Air France can have you in Reykjavik Keflavik Intl Airport from Madison in 14h 30m. Airlines will cover a distance of 2913 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

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
Keflavik
Hveragerdi

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