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Keflavik Intl

$713+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — KEF
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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Cheap 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 December 3, 2025.

This Icelandair deal was found by Cheapflights users on 12/2. 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.
Tue 12/237:40 pmMKE - KEF
1 stop28h 35mMultiple Airlines
Tue 12/305:00 pmKEF - MKE
1 stop22h 30mMultiple Airlines
Deal found 12/2$1,643
This Ovago deal was found by Cheapflights users on 12/2. 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 12/235:42 pmMKE - KEF
2 stops38h 33mLufthansa
Tue 12/303:20 pmKEF - MKE
2 stops31h 47mLufthansa
Deal found 12/2$2,114
This Icelandair deal was found by Cheapflights users on 12/1. 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 12/245:05 amMKE - KEF
1 stop19h 00mMultiple Airlines
Fri 1/24:45 pmKEF - MKE
1 stop31h 12mMultiple Airlines
Deal found 12/1$2,217
This British Airways deal was found by Cheapflights users on 12/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:19 amMKE - KEF
2 stops23h 46mBritish Airways
Sat 1/311:55 amKEF - MKE
2 stops37h 43mBritish Airways
Deal found 12/2$7,979

Find 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 December 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$713
(Expedia)
Provider with most accurate pricing for Milwaukee-Mitchell-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Reykjavik Keflavik Intl flights.
Search Deals
From Milwaukee-Mitchell to Reykjavik Keflavik Intl
Search Deals

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 December 3, 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 1/6

7:00 am-6:15 am

1 stop17h 15m

Reykjavik Keflavik Intl

Wed 1/14

5:00 pm-2:57 pm

1 stop27h 57m

$722

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Fri 1/9

2:32 pm-2:20 pm

2 stops41h 48m

Reykjavik Keflavik Intl

Fri 1/16

3:25 pm-3:43 pm

2 stops54h 18m

$729

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Sat 1/10

7:05 am-10:45 am

2 stops21h 40m

Reykjavik Keflavik Intl

Mon 1/12

3:40 pm-8:58 pm

2 stops35h 18m

$740

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Sat 1/10

7:05 am-4:50 pm

2 stops27h 45m

Reykjavik Keflavik Intl

Fri 1/16

3:40 pm-8:58 pm

2 stops35h 18m

$740

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Wed 2/4

7:05 am-11:20 pm

2 stops34h 15m

Reykjavik Keflavik Intl

Sun 2/8

3:40 pm-10:42 pm

2 stops37h 02m

$740

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Tue 2/24

7:10 am-10:45 am

2 stops21h 35m

Reykjavik Keflavik Intl

Sat 2/28

7:35 am-8:36 pm

2 stops19h 01m

$758

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Fri 1/9

7:05 am-10:40 am

2 stops21h 35m

Reykjavik Keflavik Intl

Mon 1/12

3:40 pm-10:42 pm

2 stops37h 02m

$770

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Thu 1/8

7:05 am-10:45 am

3 stops21h 40m

Reykjavik Keflavik Intl

Tue 1/13

7:35 am-8:58 pm

2 stops19h 23m

$793

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Wed 4/15

7:00 am-9:30 am

1 stop21h 30m

Reykjavik Keflavik Intl

Sun 4/19

11:25 am-8:09 pm

1 stop13h 44m

$845

MilwaukeeReykjavik

MKE - KEF

MKEKEF

Milwaukee-Mitchell

Sat 12/27

8:25 pm-6:05 am

1 stop27h 40m

$1,052

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 12 results
1
2

Compare providers for flights from Milwaukee 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 Milwaukee to Keflavik Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Milwaukee-Reykjavik Keflavik Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Milwaukee-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Milwaukee-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-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 Milwaukee-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 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, September is the cheapest month in which you can book a flight from Milwaukee to Reykjavik Keflavik Intl Airport (average of $313). Flying from Milwaukee to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $589). 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 December 3, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 15% on flights from Milwaukee to Reykjavik Keflavik Intl Airport by exploring options for tickets in the evening.

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 December 3, 2025.
Get a feel of what it's like to fly with 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.
United Airlines
7.4
Good
9,063 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,063 reviews
United Airlines
7.4
Good
9,063 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 1 airline.

  • 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 21h 40m. Lufthansa provides one of the quickest options available for as low as $740. 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 is the cheapest airline to fly from Milwaukee to Reykjavik Keflavik Intl Airport round-trip?

    Our cheapest airline available from Milwaukee to Reykjavik Keflavik Intl Airport is United Airlines. Our recent data shows that you can find tickets from as low as $815 on this airline.

  • 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, September is the cheapest month in which you can book a flight from Milwaukee to Reykjavik Keflavik Intl Airport (average of $313). Flying from Milwaukee to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $589). 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 airline flying from Milwaukee to Keflavik Intl

Discover the top airline 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 December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$815Average$815FlexibilityNo cancel feeOn-time69%

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