$541 Cheap Flights from Kansas City (MCI) to Cardiff (CWL)

View $541 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from Kansas City International Airport (MCI) to Cardiff International Airport (CWL)

Cheap Flights from Kansas City to Cardiff (MCI-CWL)

Prices were available within the past 7 days and start at $541 for one-way flights and $766 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 2 - Mon, Dec 15
MCI
Kansas City
CWL
Cardiff
$766 Roundtrip, just found
$766
Roundtrip
just found
Select Delta flight, departing Tue, Dec 2 from Kansas City to Cardiff, returning Mon, Dec 15, priced at $766 just found
Virgin Atlantic
Sat, Nov 29 - Mon, Dec 15
MCI
Kansas City
CWL
Cardiff
$766 Roundtrip, just found
$766
Roundtrip
just found
Select Virgin Atlantic flight, departing Sat, Nov 29 from Kansas City to Cardiff, returning Mon, Dec 15, priced at $766 just found
Delta
Tue, Dec 2 - Wed, Dec 17
MCI
Kansas City
CWL
Cardiff
$766 Roundtrip, just found
$766
Roundtrip
just found
Select Delta flight, departing Tue, Dec 2 from Kansas City to Cardiff, returning Wed, Dec 17, priced at $766 just found
Delta
Tue, Dec 30 - Tue, Jan 13
MCI
Kansas City
CWL
Cardiff
$768 Roundtrip, found 8 hours ago
$768
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Dec 30 from Kansas City to Cardiff, returning Tue, Jan 13, priced at $768 found 8 hours ago
Virgin Atlantic
Sat, Jan 17 - Sat, Jan 31
MCI
Kansas City
CWL
Cardiff
$776 Roundtrip, found 8 hours ago
$776
Roundtrip
found 8 hours ago
Select Virgin Atlantic flight, departing Sat, Jan 17 from Kansas City to Cardiff, returning Sat, Jan 31, priced at $776 found 8 hours ago
KLM
Sun, Nov 30 - Mon, Dec 15
MCI
Kansas City
CWL
Cardiff
$792 Roundtrip, just found
$792
Roundtrip
just found
Select KLM flight, departing Sun, Nov 30 from Kansas City to Cardiff, returning Mon, Dec 15, priced at $792 just found
KLM
Thu, Jan 1 - Sat, Jan 17
MCI
Kansas City
CWL
Cardiff
$800 Roundtrip, just found
$800
Roundtrip
just found
Select KLM flight, departing Thu, Jan 1 from Kansas City to Cardiff, returning Sat, Jan 17, priced at $800 just found
KLM
Fri, Jan 9 - Mon, Jan 26
MCI
Kansas City
CWL
Cardiff
$802 Roundtrip, found 8 hours ago
$802
Roundtrip
found 8 hours ago
Select KLM flight, departing Fri, Jan 9 from Kansas City to Cardiff, returning Mon, Jan 26, priced at $802 found 8 hours ago
Virgin Atlantic
Mon, Dec 29 - Tue, Jan 13
MCI
Kansas City
CWL
Cardiff
$818 Roundtrip, found 8 hours ago
$818
Roundtrip
found 8 hours ago
Select Virgin Atlantic flight, departing Mon, Dec 29 from Kansas City to Cardiff, returning Tue, Jan 13, priced at $818 found 8 hours ago
Delta
Mon, Dec 29 - Tue, Jan 13
MCI
Kansas City
CWL
Cardiff
$818 Roundtrip, just found
$818
Roundtrip
just found
Select Delta flight, departing Mon, Dec 29 from Kansas City to Cardiff, returning Tue, Jan 13, priced at $818 just found
KLM
Sat, Jan 17 - Fri, Jan 23
MCI
Kansas City
CWL
Cardiff
$828 Roundtrip, found 12 hours ago
$828
Roundtrip
found 12 hours ago
Select KLM flight, departing Sat, Jan 17 from Kansas City to Cardiff, returning Fri, Jan 23, priced at $828 found 12 hours ago
Virgin Atlantic
Mon, Jan 5 - Tue, Jan 13
MCI
Kansas City
CWL
Cardiff
$832 Roundtrip, found 3 days ago
$832
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Mon, Jan 5 from Kansas City to Cardiff, returning Tue, Jan 13, priced at $832 found 3 days ago

Alternative airports near Cardiff

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cardiff Intl. CWL. Cheapest and Closest option available. Average driving time to city center is 20 minutes. Flights from $905
CWL
Cardiff Intl.
CheapestClosest
Average driving time to city center20 min
Flights from $905
Flights from Kansas City (MCI) to Cardiff (CWL)
Origin airport
Kansas City Intl.
Destination airport
Cardiff Intl.
Airlines serving
KLM
Roundtrip price
$766
Distance
4221 mi

Kansas City to Cardiff Flights

The cheapest times to fly from Kansas City to Cardiff

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kansas City to Cardiff are during the month of December. You can find some of the cheapest flights from Kansas City to Cardiff with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kansas City to Cardiff

Sunday is one of the best days to book for cheap flights from Kansas City to Cardiff: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kansas City to Cardiff

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kansas City to Cardiff in 2025. You can also book with separate airlines for your outbound and return journeys, from $541 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kansas City to Cardiff flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kansas City to Cardiff airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Kansas City Intl. Airport (MCI) to Cardiff Intl. Airport (CWL) cost?
Lock in a cheap one-way flight from $541 or cheap return flight from $766 from Kansas City Intl. Airport (MCI) to Cardiff Intl. Airport (CWL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Kansas City Intl. Airport (MCI) to Cardiff Intl. Airport (CWL)?
Planning your getaway for December is a good way to save, as it's the cheapest month for flights between MCI and CWL. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Kansas City Intl. Airport (MCI) to Cardiff Intl. Airport (CWL)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest MCI to CWL flight.
How many flights per day from Kansas City Intl. Airport (MCI) to Cardiff Intl. Airport (CWL)?
You'll have to book a flight with a layover if you're traveling from Kansas City Intl. Airport (MCI) to Cardiff Intl. Airport (CWL). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from MCI to CWL?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kansas City Intl. Airport (MCI) to Cardiff Intl. Airport (CWL)?
To touch down at Cardiff Intl. Airport (CWL) on schedule, book a flight that leaves Kansas City Intl. Airport (MCI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kansas City Intl. Airport (MCI) to Cardiff Intl. Airport (CWL) last-minute?
Holding off until just before your trip to book a flight from MCI to CWL often results in higher prices. While you might find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open for a better chance of landing a bargain.
Is it cheaper to book a MCI to CWL flight and hotel package?
Compared with arranging flights and hotels separately, booking a MCI to CWL flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the stress out of travel planning. Simply pick your flights and select from our wide range of stays, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Kansas City Intl. Airport (MCI) to Cardiff Intl. Airport (CWL)?
It's usually possible to cancel or reschedule your MCI to CWL flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.