HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$531+ Cheap flights from Kansas City (MCI) 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — KEF
Apr 4 — Apr 111
Sat 4/4
Sat 4/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kansas City to Keflavik Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kansas City to Keflavik Intl

Cheapest flights from Kansas City to Keflavik Intl
Explore the most affordable flight options available from Kansas City to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2026.

This Delta deal was found by Cheapflights users on 3/4. 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.
Sun 5/39:36 am
MCI
-
KEF
1 stop18h 54m
Delta
Tue 5/129:30 am
KEF
-
MCI
1 stop31h 07m
Delta
Deal found 3/4$575
This Delta deal was found by Cheapflights users on 3/4. 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 5/47:00 am
MCI
-
KEF
2 stops21h 30m
Delta
Tue 5/129:30 am
KEF
-
MCI
1 stop10h 45m
Delta
Deal found 3/4$580
This United Airlines deal was found by Cheapflights users on 3/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1611:20 am
MCI
-
KEF
1 stop16h 10m
United Airlines
Sun 8/2310:00 am
KEF
-
MCI
2 stops34h 52m
United Airlines
Deal found 3/1$610
This Delta deal was found by Cheapflights users on 3/4. 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.
Sat 5/29:36 am
MCI
-
KEF
1 stop18h 54m
Delta
Wed 5/138:50 am
KEF
-
MCI
1 stop9h 33m
Delta
Deal found 3/4$625
This Delta deal was found by Cheapflights users on 3/4. 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.
Fri 5/16:47 pm
MCI
-
KEF
2 stops33h 43m
Delta
Wed 5/139:30 am
KEF
-
MCI
1 stop10h 45m
Delta
Deal found 3/4$630
This KLM deal was found by Cheapflights users on 3/5. 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.
Wed 5/69:36 am
MCI
-
KEF
1 stop18h 54m
KLM
Fri 5/1511:25 am
KEF
-
MCI
1 stop12h 48m
KLM
Deal found 3/5$655
This KLM deal was found by Cheapflights users on 3/5. 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.
Wed 5/610:49 am
MCI
-
KEF
2 stops17h 41m
Multiple Airlines
Fri 5/159:30 am
KEF
-
MCI
1 stop18h 46m
Multiple Airlines
Deal found 3/5$660
This Booking.com deal was found by Cheapflights users on 3/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
MCI
-
KEF
2 stops21h 45m
Air Canada
Thu 9/39:15 am
KEF
-
MCI
2 stops34h 02m
Air Canada
Deal found 3/1$668
This Delta deal was found by Cheapflights users on 3/4. 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.
Sat 5/29:36 am
MCI
-
KEF
1 stop18h 54m
Delta
Mon 5/1111:25 am
KEF
-
MCI
1 stop12h 48m
Delta
Deal found 3/4$674
This United Airlines deal was found by Cheapflights users on 3/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:14 pm
MCI
-
KEF
2 stops12h 36m
United Airlines
Thu 9/311:30 am
KEF
-
MCI
1 stop12h 47m
United Airlines
Deal found 3/2$680

Find flight deals from Kansas City to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) 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 March 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$729
(KLM)

One-way from

$678
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$2,125
Provider with most accurate pricing for Kansas City-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-Reykjavik Keflavik Intl flights.
Search Deals
From Kansas City to Reykjavik Keflavik Intl
Search Deals
One-way flight from Kansas City to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($107 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansas City 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 March 5, 2026.
Use the filters below to find and compare flights from Kansas City to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

Mon 5/4

12:25 pm-9:30 am

2 stops16h 05m

Reykjavik Keflavik Intl

Tue 5/12

9:30 am-8:52 pm

2 stops16h 22m

$580

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

Mon 5/4

12:25 pm-9:30 am

2 stops16h 05m

Reykjavik Keflavik Intl

Wed 5/13

9:30 am-8:52 pm

2 stops16h 22m

$580

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

Sat 5/2

9:36 am-9:30 am

1 stop18h 54m

Reykjavik Keflavik Intl

Wed 5/13

8:50 am-1:23 pm

1 stop9h 33m

$625

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

Tue 8/25

5:40 pm-7:40 am

1 stop9h 00m

Reykjavik Keflavik Intl

Thu 9/3

8:50 am-5:13 pm

1 stop13h 23m

$729

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

Wed 5/20

6:56 pm-8:30 am

1 stop8h 34m

Reykjavik Keflavik Intl

Fri 5/29

11:30 am-9:42 pm

2 stops15h 12m

$789

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

Tue 5/5

9:36 am-9:30 am

1 stop18h 54m

Reykjavik Keflavik Intl

Mon 5/11

11:25 am-7:13 pm

1 stop12h 48m

$824

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

Fri 5/1

10:49 am-9:30 am

2 stops17h 41m

Reykjavik Keflavik Intl

Sat 5/9

11:25 am-8:47 pm

2 stops14h 22m

$854

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

Fri 5/1

10:49 am-9:30 am

2 stops17h 41m

Reykjavik Keflavik Intl

Sat 5/9

9:30 am-11:16 pm

1 stop18h 46m

$854

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

Wed 6/10

3:16 pm-8:30 am

1 stop12h 14m

Reykjavik Keflavik Intl

Thu 6/18

12:00 pm-5:36 pm

1 stop10h 36m

$925

Kansas CityReykjavik

MCI - KEF

MCIKEF

Kansas City

Wed 4/22

2:10 pm-9:30 am

2 stops14h 20m

Reykjavik Keflavik Intl

Mon 4/27

11:25 am-7:19 pm

1 stop12h 54m

$964

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Kansas City 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 Kansas City to Keflavik Intl in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 Kansas City-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 Kansas City-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kansas City-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 Kansas City-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 Kansas City to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Kansas City 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.

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 March 5, 2026.
See what other customers who have flown with Delta, KLM, and United Airlines from Kansas City to Reykjavik Keflavik Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,250 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,250 reviews
Delta
7.9
Good
8,250 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,465 reviews
Delta
7.9
Good
8,250 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,388 reviews
Delta
7.9
Good
8,250 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

    Kansas City (MCI) is the airport you will fly out of if you book a flight from Kansas City to Reykjavik Keflavik Intl. You should not have trouble finding flights to Reykjavik Keflavik Intl from Kansas City; the airport handles an average of 0 outbound flights to Reykjavik Keflavik Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Kansas City airport to Reykjavik Keflavik Intl. It is only a 17.4 mi journey to Kansas City (MCI) from Kansas City’s city center.

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

    KLM, Air France, and Delta can get you from Kansas City to Reykjavik Keflavik Intl Airport in just under 13h 24m. Your travel time can differ by up to 20h 19m. There are 3291 mi between Kansas City and Reykjavik Keflavik Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Delta ($658), United Airlines ($665), and KLM ($736) offers the cheapest pricing from Kansas City to Reykjavik Keflavik Intl Airport. Delta is currently priced 38% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kansas City 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kansas City to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Keflavik Intl flights

Top 3 airlines flying from Kansas City to Keflavik Intl

Discover the top 3 airlines that operate flights from Kansas City 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 March 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$658Average$1,465FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$665Average$984FlexibilityNo cancel feeOn-time69%
KLMCheapest$736Average$912FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.