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Keflavik Intl

$748+ Cheap flights from Milwaukee (MKE) 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — KEF
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Milwaukee to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) 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 August 18, 2025.

Round-trip from

$748
(KLM)
From Milwaukee-Mitchell to Reykjavik Keflavik Intl
Search Deals

Find flight deals from Milwaukee to Keflavik Intl

Cheapest flights from Milwaukee to Keflavik Intl
Explore the most affordable flight options available from Milwaukee to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This KLM deal was found by Cheapflights users on 8/16. 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.
Tue 9/304:55 pmMKE - KEF
1 stop8h 25mMultiple Airlines
Tue 10/78:45 amKEF - MKE
1 stop18h 02mMultiple Airlines
Deal found 8/16$748
This Delta deal was found by Cheapflights users on 8/16. 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 9/3012:13 pmMKE - KEF
2 stops13h 07mDelta
Tue 10/711:25 amKEF - MKE
2 stops17h 30mDelta
Deal found 8/16$753
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/154:55 pmMKE - KEF
1 stop8h 25mDelta
Mon 9/2211:25 amKEF - MKE
1 stop13h 45mDelta
Deal found 8/18$802
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/184:53 pmMKE - KEF
1 stop8h 27mMultiple Airlines
Mon 8/258:50 amKEF - MKE
1 stop17h 43mMultiple Airlines
Deal found 8/17$826
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/184:00 pmMKE - KEF
1 stop10h 00mDelta
Mon 8/258:50 amKEF - MKE
2 stops17h 12mDelta
Deal found 8/17$830
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/221:05 pmMKE - KEF
1 stop12h 15mKLM
Wed 10/111:25 amKEF - MKE
1 stop13h 45mKLM
Deal found 8/18$839
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:00 amMKE - KEF
2 stops20h 10mMultiple Airlines
Wed 10/812:25 amKEF - MKE
2 stops27h 59mMultiple Airlines
Deal found 8/18$842
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/224:55 pmMKE - KEF
1 stop8h 25mMultiple Airlines
Wed 10/111:25 amKEF - MKE
2 stops15h 15mMultiple Airlines
Deal found 8/18$844

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee 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 August 18, 2025.
Use the filters below to find and compare flights from Milwaukee to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Milwaukee

Fly to

Keflavik Intl

Route

Depart

Return

Price

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Tue 9/30

4:55 pm-6:20 am

1 stop8h 25m

Reykjavik Keflavik Intl

Tue 10/7

8:45 am-9:47 pm

1 stop18h 02m

$748

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Tue 9/30

12:13 pm-6:20 am

2 stops13h 07m

Reykjavik Keflavik Intl

Tue 10/7

11:25 am-11:55 pm

2 stops17h 30m

$753

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Tue 9/16

12:05 pm-8:15 am

2 stops39h 10m

Reykjavik Keflavik Intl

Fri 10/3

9:30 am-5:06 pm

2 stops36h 36m

$802

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Mon 9/15

4:55 pm-6:20 am

1 stop8h 25m

Reykjavik Keflavik Intl

Mon 9/22

11:25 am-8:10 pm

1 stop13h 45m

$802

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Tue 9/16

12:05 pm-8:30 am

1 stop15h 25m

Reykjavik Keflavik Intl

Fri 10/3

9:30 am-9:56 pm

2 stops41h 26m

$806

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Thu 2/5

7:00 am-11:20 pm

2 stops34h 20m

Reykjavik Keflavik Intl

Mon 2/9

3:40 pm-9:55 pm

2 stops36h 15m

$812

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Mon 9/22

1:05 pm-6:20 am

1 stop12h 15m

Reykjavik Keflavik Intl

Wed 10/1

11:25 am-8:10 pm

1 stop13h 45m

$839

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Best time to book a flight from Milwaukee to Keflavik Intl

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

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

Currently, November is the cheapest month in which you can book a flight from Milwaukee to Reykjavik Keflavik Intl Airport (average of $328). Flying from Milwaukee to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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 MKE to KEF?

Find hourly flight availability from Milwaukee 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 August 18, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 3% on flights from Milwaukee to Reykjavik Keflavik Intl Airport by exploring options for tickets in the morning.

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 August 18, 2025.
Get a feel of what it's like to fly with KLM and United Airlines from Milwaukee to Reykjavik Keflavik Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Entertainment

7.1

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Entertainment

7.1

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,925 reviews
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Entertainment

7.1

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

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

    If you book a flight to Reykjavik Keflavik Intl from Milwaukee, you will be flying from Milwaukee-Mitchell, which is the city’s only airport. Milwaukee-Mitchell (MKE) is located 6.4 mi from the center of Milwaukee. There are 0 flights from Milwaukee-Mitchell to Reykjavik Keflavik Intl per day from 2 different airlines.

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

    A quick flight from Milwaukee to Reykjavik Keflavik Intl Airport can take about 13h 07m. Delta provides one of the quickest options available for as low as $753. There are 2880 mi between Milwaukee and Reykjavik Keflavik Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Milwaukee to Reykjavik Keflavik Intl Airport is KLM. Our recent data shows that you can find tickets from as low as $611 on this airline. An additional option worth looking into is United Airlines, starting at $815.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Milwaukee to Reykjavik Keflavik Intl Airport (average of $328). Flying from Milwaukee to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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 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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Top 2 airlines flying from Milwaukee to Keflavik Intl

Discover the top 2 airlines that operate flights from Milwaukee 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$611Average$927FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$815Average$815FlexibilityNo cancel feeOn-time69%

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