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Cheap flights from Atlanta to Cardiff from £307

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — CWL
7 Sep — 14 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Atlanta to Cardiff

Enter your travel dates to find the best prices.

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 8 August 2026.

Wed 16/917:05 -
1 stop11h 10m
Mon 21/909:45 -
1 stop12h 15m
Deal found 5/8£857
Thu 17/912:28 -
2 stops15h 47m
Tue 22/909:45 -
1 stop15h 40m
Deal found 4/8£861
Wed 16/922:40 -
1 stop13h 05m
Sun 27/909:50 -
2 stops16h 41m
Deal found 6/8£898
Thu 17/922:40 -
1 stop13h 05m
Tue 22/909:45 -
1 stop15h 40m
Deal found 5/8£918
Thu 17/922:40 -
1 stop13h 05m
Tue 22/909:45 -
1 stop15h 40m
Deal found 4/8£919
Wed 16/913:05 -
3 stops28h 20m
Sun 27/912:00 -
2 stops37h 40m
Deal found 6/8£997
Wed 16/922:40 -
1 stop13h 05m
Sun 27/909:50 -
1 stop15h 35m
Deal found 6/8£1,111
Wed 16/913:05 -
3 stops21h 35m
Mon 21/922:10 -
2 stops26h 35m
Deal found 5/8£1,163
Wed 2/919:05 -
2 stops58h 10m
Mon 7/911:35 -
2 stops48h 20m
Deal found 4/8£1,320

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 8 August 2026.

Round-trip from

£857

One-way from

£297
KLM
  • KLM
  • 16/9-27/9
  • 2 total stops
  • 35h 44m total
  • Atlanta to Cardiff
Search Deals
12/8
  • 12/8
  • 3 total stops
  • 52h 24m total
  • Atlanta to Cardiff
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 8 August 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 return flight
Fastest return journey

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Wed 16/9

17:05-09:15

1 stop11h 10m

Cardiff Wales

Mon 21/9

09:45-17:00

1 stop12h 15m

£857

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Wed 16/9

11:30-09:15

2 stops16h 45m

Cardiff Wales

Sun 27/9

09:50-21:31

2 stops16h 41m

£868

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Thu 17/9

12:28-09:15

2 stops15h 47m

Cardiff Wales

Tue 22/9

09:45-22:00

2 stops17h 15m

£868

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Wed 16/9

22:40-16:45

1 stop13h 05m

Cardiff Wales

Sun 27/9

09:50-21:31

2 stops16h 41m

£898

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Thu 17/9

22:40-16:45

1 stop13h 05m

Cardiff Wales

Tue 22/9

09:45-20:25

1 stop15h 40m

£918

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Thu 17/9

22:40-16:45

1 stop13h 05m

Cardiff Wales

Tue 22/9

17:15-12:49

1 stop24h 34m

£918

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Wed 16/9

13:05-22:25

3 stops28h 20m

Cardiff Wales

Sun 27/9

12:00-20:40

2 stops37h 40m

£997

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Thu 17/9

11:00-22:20

3 stops30h 20m

Cardiff Wales

Tue 22/9

12:00-20:40

2 stops37h 40m

£1,586
Cheapest one-way

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Sun 16/8

05:01-09:05

3 stops47h 04m

£307

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Thu 13/8

21:50-06:55

2 stops28h 05m

£484

Flights are sorted by cheapest return flights first.

Deals found on 5/8

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 return 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?

    Delta and KLM can get you from Atlanta to Cardiff in just under 11h 10m. Your travel time can differ by up to 1h 55m. The distance between Atlanta and Cardiff is about 4081 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 holiday 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

Travelling to a place near Cardiff?

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

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Alternative routes for Atlanta to Cardiff

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Atlanta to Cardiff?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Cardiff from Atlanta today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Atlanta to Cardiff?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Atlanta to Cardiff for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Atlanta to Cardiff with no change fees?

Yes, we can. To see specific flights from Atlanta to Cardiff with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Atlanta to Cardiff become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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