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Cardiff

$423+ Cheap flights from Atlanta (ATL) to Cardiff (CWL)

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — CWL
May 5 — May 121
Tue 5/5
Tue 5/12
1 adult, Economy
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Cheap flight deals from Atlanta to Cardiff

Cheapest flights from Atlanta to Cardiff
Explore the most affordable flight options available from Atlanta to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 5, 2026.

This KLM deal was found by Cheapflights users on 4/3. 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 5/1810:40 pm
ATL
-
CWL
1 stop29h 35m
KLM
Mon 5/255:15 pm
CWL
-
ATL
1 stop25h 44m
KLM
Deal found 4/3$1,135
This Expedia deal was found by Cheapflights users on 3/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:00 pm
ATL
-
CWL
1 stop11h 15m
KLM
Fri 5/89:45 am
CWL
-
ATL
1 stop12h 10m
KLM
Deal found 3/31$1,149
This Delta deal was found by Cheapflights users on 3/31. 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 5/15:00 pm
ATL
-
CWL
1 stop11h 15m
Delta
Fri 5/89:45 am
CWL
-
ATL
2 stops17h 03m
Delta
Deal found 3/31$1,162
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:30 pm
ATL
-
CWL
2 stops24h 55m
Multiple Airlines
Sat 7/2511:35 am
CWL
-
ATL
1 stop14h 29m
Multiple Airlines
Deal found 4/4$1,166
This Delta deal was found by Cheapflights users on 4/4. 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.
Wed 7/153:40 pm
ATL
-
CWL
1 stop12h 35m
Delta
Fri 7/249:45 am
CWL
-
ATL
2 stops16h 36m
Delta
Deal found 4/4$1,177
This Delta deal was found by Cheapflights users on 4/3. 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 5/1810:40 pm
ATL
-
CWL
1 stop13h 05m
Delta
Mon 5/259:45 am
CWL
-
ATL
2 stops17h 03m
Delta
Deal found 4/3$1,205
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:05 am
ATL
-
CWL
2 stops24h 10m
Multiple Airlines
Sat 7/2511:35 am
CWL
-
ATL
1 stop26h 04m
Multiple Airlines
Deal found 4/4$1,228
This Air France deal was found by Cheapflights users on 4/4. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:50 pm
ATL
-
CWL
1 stop32h 25m
Multiple Airlines
Fri 7/249:45 am
CWL
-
ATL
2 stops15h 09m
Multiple Airlines
Deal found 4/4$1,237
This Air France deal was found by Cheapflights users on 4/4. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:40 pm
ATL
-
CWL
1 stop20h 05m
Air France
Fri 7/249:45 am
CWL
-
ATL
1 stop12h 14m
Air France
Deal found 4/4$1,263

Find flight deals from Atlanta to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Cardiff (CWL). 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 April 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,135
(KLM)

One-way from

$423
(KLM)
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Cardiff Wales flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Cardiff Wales flights.
Search Deals
From Atlanta Hartsfield-Jackson to Cardiff Wales
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Cardiff Wales
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta to Cardiff 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 April 5, 2026.
Use the filters below to find and compare flights from Atlanta to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 5/1

5:00 pm-9:15 am

1 stop11h 15m

Cardiff Wales

Fri 5/8

9:45 am-4:55 pm

1 stop12h 10m

$1,149

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 5/1

5:00 pm-9:15 am

1 stop11h 15m

Cardiff Wales

Fri 5/8

9:45 am-9:48 pm

2 stops17h 03m

$1,162

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 7/15

3:40 pm-9:15 am

1 stop12h 35m

Cardiff Wales

Fri 7/24

9:45 am-9:21 pm

2 stops16h 36m

$1,177

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Mon 5/18

10:40 pm-4:45 pm

1 stop13h 05m

Cardiff Wales

Mon 5/25

9:45 am-9:48 pm

2 stops17h 03m

$1,205

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Thu 7/16

7:50 pm-9:15 am

1 stop32h 25m

Cardiff Wales

Fri 7/24

9:45 am-7:54 pm

2 stops15h 09m

$1,237

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sun 5/17

10:40 pm-9:15 am

1 stop29h 35m

Cardiff Wales

Sun 5/24

5:15 pm-1:59 pm

1 stop25h 44m

$1,285

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sun 5/17

10:07 am-9:15 am

2 stops18h 08m

Cardiff Wales

Sun 5/24

9:50 am-8:25 pm

1 stop15h 35m

$1,290

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 7/17

1:58 pm-9:15 am

2 stops14h 17m

Cardiff Wales

Fri 7/24

9:45 am-10:28 pm

2 stops17h 43m

$1,337

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 7/15

12:17 pm-9:15 am

2 stops15h 58m

Cardiff Wales

Sat 7/25

9:50 am-10:24 pm

2 stops17h 34m

$1,558

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 7/17

1:47 pm-9:15 am

2 stops14h 28m

Cardiff Wales

Sat 7/25

9:50 am-10:24 pm

2 stops17h 34m

$1,618

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Atlanta to Cardiff

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 Atlanta to Cardiff in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 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 Atlanta-Cardiff flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Cardiff flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Cardiff flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Atlanta-Cardiff 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 Atlanta-Cardiff 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 Atlanta to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Atlanta 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.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Atlanta to Cardiff?

    Airlines like KLM and Delta fly from Atlanta to Cardiff in about 11h 15m. The time it takes to get you to your destination can typically vary by up to . Atlanta and Cardiff are separated by a distance of 4081 mi.

  • Can I find deals for flights from Atlanta to Cardiff that include hotel bookings?

    Yes. In addition to deals on Atlanta to Cardiff flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Cardiff?

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

  • Can I find deals for business class flights from Atlanta to Cardiff?

    Yes. Cheapflights offers flight deals from Atlanta to Cardiff 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 Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Bridgend

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