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Keflavik Intl

$551+ Cheap flights from Milwaukee (MKE) 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — KEF
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$742
(Scandinavian Airlines)

One-way from

$551
(Kiwi.com)
From Milwaukee-Mitchell to Reykjavik Keflavik Intl
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One-way flight from Milwaukee-Mitchell to Reykjavik Keflavik Intl
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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 September 16, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 9/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:00 amMKE - KEF
2 stops34h 55mScandinavian Airlines
Tue 11/1811:30 amKEF - MKE
2 stops38h 37mScandinavian Airlines
Deal found 9/16$742
This Scandinavian Airlines deal was found by Cheapflights users on 9/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:00 amMKE - KEF
2 stops34h 55mScandinavian Airlines
Sat 11/227:35 amKEF - MKE
2 stops18h 32mScandinavian Airlines
Deal found 9/16$772
This Booking.com deal was found by Cheapflights users on 9/14. 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.
Wed 11/125:52 pmMKE - KEF
2 stops38h 28mLufthansa
Sun 11/163:20 pmKEF - MKE
2 stops31h 12mLufthansa
Deal found 9/14$809
This KLM deal was found by Cheapflights users on 9/14. 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 10/141:10 pmMKE - KEF
1 stop12h 10mMultiple Airlines
Tue 10/218:45 amKEF - MKE
1 stop18h 02mMultiple Airlines
Deal found 9/14$818
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/93:36 pmMKE - KEF
2 stops37h 19mAmerican Airlines
Wed 11/1911:50 amKEF - MKE
2 stops36h 39mAmerican Airlines
Deal found 9/16$839
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:57 pmMKE - KEF
2 stops33h 58mAmerican Airlines
Fri 11/2111:50 amKEF - MKE
2 stops31h 30mAmerican Airlines
Deal found 9/16$847
This Scandinavian Airlines deal was found by Cheapflights users on 9/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:00 amMKE - KEF
2 stops21h 45mScandinavian Airlines
Tue 11/1811:30 amKEF - MKE
2 stops38h 37mScandinavian Airlines
Deal found 9/16$862
This Icelandair deal was found by Cheapflights users on 9/16. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:40 pmMKE - KEF
1 stop9h 50mMultiple Airlines
Wed 11/195:00 pmKEF - MKE
1 stop22h 30mMultiple Airlines
Deal found 9/16$877
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:57 pmMKE - KEF
2 stops33h 58mAmerican Airlines
Sun 11/165:55 pmKEF - MKE
2 stops29h 48mAmerican Airlines
Deal found 9/16$888
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:57 amMKE - KEF
1 stop12h 18mMultiple Airlines
Wed 11/195:15 pmKEF - MKE
1 stop23h 47mMultiple Airlines
Deal found 9/16$889
This Ovago deal was found by Cheapflights users on 9/14. 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.
Tue 10/1412:05 pmMKE - KEF
2 stops30h 30mLufthansa
Mon 10/2012:25 amKEF - MKE
2 stops27h 06mLufthansa
Deal found 9/14$892

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 September 16, 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 11/11

7:00 am-11:55 pm

2 stops34h 55m

Reykjavik Keflavik Intl

Tue 11/18

11:30 am-8:07 pm

2 stops38h 37m

$742

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Wed 11/12

7:00 am-11:55 pm

2 stops34h 55m

Reykjavik Keflavik Intl

Tue 11/18

11:30 am-8:07 pm

2 stops38h 37m

$742

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Tue 11/11

7:00 am-11:55 pm

2 stops34h 55m

Reykjavik Keflavik Intl

Mon 11/17

11:30 am-8:07 pm

2 stops38h 37m

$742

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Thu 11/13

7:00 am-11:55 pm

2 stops34h 55m

Reykjavik Keflavik Intl

Tue 11/18

11:30 am-8:07 pm

2 stops38h 37m

$742

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Thu 2/5

7:00 am-11:20 pm

2 stops34h 20m

Reykjavik Keflavik Intl

Sat 2/14

11:10 am-8:12 pm

2 stops39h 02m

$772

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Wed 11/12

7:00 am-11:55 pm

2 stops34h 55m

Reykjavik Keflavik Intl

Wed 11/19

11:30 am-8:07 pm

2 stops38h 37m

$772

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Thu 11/13

7:00 am-11:55 pm

2 stops34h 55m

Reykjavik Keflavik Intl

Wed 11/19

11:30 am-8:07 pm

2 stops38h 37m

$772

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Thu 11/13

7:00 am-11:55 pm

2 stops34h 55m

Reykjavik Keflavik Intl

Fri 11/21

11:30 am-8:07 pm

2 stops38h 37m

$772

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Wed 11/12

7:00 am-11:55 pm

2 stops34h 55m

Reykjavik Keflavik Intl

Sat 11/22

7:35 am-8:07 pm

2 stops18h 32m

$772

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Thu 11/13

7:00 am-11:55 pm

2 stops34h 55m

Reykjavik Keflavik Intl

Sat 11/22

7:50 am-8:07 pm

2 stops18h 17m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 13 results
1
2

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 $656). 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 September 16, 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 September 16, 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
1,386 reviews

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
United Airlines
7.4
Good
8,924 reviews
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 34h 55m. Scandinavian Airlines provides one of the quickest options available for as low as $742. There are 2880 mi between Milwaukee and Reykjavik Keflavik Intl Airport.

  • 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 $656). 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$611Average$927FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$815Average$815FlexibilityNo cancel feeOn-time69%

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