How long is the flight from Atlanta to Cardiff?

Delta can get you from Atlanta to Cardiff in just under 11h 45m. Your travel time can differ by up to . The distance between Atlanta and Cardiff is about 4081 mi.

In terms of precipitation, rainfall in Cardiff ranges from 50.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Cardiff when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Cardiff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from ATL to CWL?

When flying from Atlanta to Cardiff, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£342+ Cheap Flights from Atlanta to Cardiff

Cheap flight deals from Atlanta to Cardiff

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 28 September 2026.

Mon 5/1015:30 -

1 stop12h 45m

Wed 14/1009:45 -

1 stop12h 22m

Deal found 24/9£707

Thu 12/1115:20 -

3 stops19h 20m

Thu 19/1113:25 -

2 stops14h 43m

Deal found 27/9£816

Sun 8/1117:05 -

1 stop11h 45m

Sun 15/1110:20 -

2 stops18h 28m

Deal found 23/9£832

Thu 12/1120:10 -

1 stop15h 50m

Thu 19/1110:20 -

1 stop15h 20m

Deal found 27/9£863

Sun 8/1115:50 -

1 stop20h 10m

Sun 15/1110:20 -

1 stop15h 20m

Deal found 23/9£865

Thu 12/1115:15 -

2 stops13h 35m

Thu 19/1117:30 -

1 stop26h 30m

Deal found 27/9£866

Sun 11/1017:10 -

1 stop18h 35m

Wed 4/1110:20 -

1 stop15h 20m

Deal found 24/9£946

Find flight deals from Atlanta to Cardiff

Round-trip from	£816
One-way from	£342

12/11-19/11
5 total stops
34h 03m total
Atlanta to Cardiff

Search Deals

25/12-31/12
3 total stops
41h 14m total
Atlanta to Cardiff

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Fri 25/12

15:41-13:55

3 stops41h 14m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£342

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Thu 11/2

22:50-17:00

1 stop13h 10m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£343

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Thu 11/2

13:15-09:50

2 stops15h 35m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£346

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Sat 31/10

21:00-08:10

3 stops31h 10m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£348

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Thu 11/2

13:05-07:50

3 stops37h 45m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£362

Fastest return journey

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Sun 8/11

17:05-09:50

1 stop11h 45m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£403

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Sun 8/11

09:01-19:55

3 stops29h 54m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£421

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Fri 25/12

20:10-17:00

1 stop15h 50m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£579

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Sat 31/10

16:50-09:50

1 stop13h 00m

Cardiff Wales

Wed 31/12

00:00-18:00

Nonstop0h 00m

£582

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Thu 12/11

08:10-15:40

2 stops26h 30m

Cardiff Wales

Thu 19/11

13:25-23:08

2 stops14h 43m

£826

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 16 resultsSorted by cheapest first

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.

ATL-CWL

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

How long is the flight from Atlanta to Cardiff?
Delta can get you from Atlanta to Cardiff in just under 11h 45m. Your travel time can differ by up to . The distance between Atlanta and Cardiff is about 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 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.

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

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Cheap flights from Atlanta to Cardiff from £342

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Atlanta to Cardiff

Cheapest flights from Atlanta to CardiffExplore 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 28 September 2026.

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 28 September 2026.

Best flights from Atlanta to CardiffDiscover carefully curated flight deals from Atlanta to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Discover carefully curated flight deals from Atlanta to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Last-minute flights from Atlanta to CardiffDiscover last-minute flight deals from Atlanta to Cardiff. Data last updated 28 September 2026 and is based on user searches.

Discover last-minute flight deals from Atlanta to Cardiff. Data last updated 28 September 2026 and is based on user searches.

One-way flights from Atlanta to CardiffSearch for one-way flight options from Atlanta to Cardiff. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

Search for one-way flight options from Atlanta to Cardiff. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

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Best time to book a flight from Atlanta to Cardiff

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Related info for your journey

How long is the flight from Atlanta to Cardiff?

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

How can I find direct flights from Atlanta to Cardiff?

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

Travelling to a place near Cardiff?

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Alternative routes for Atlanta to Cardiff

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Other flights to Cardiff

Explore flights to Cardiff departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 September 2026.

Complete your trip

Complete your trip to Cardiff by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Wales

Book a non-stop flight to one of these other cities located in Wales.

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Atlanta and Cardiff flights

Browse other Atlanta and Cardiff flight options. Last updated on 28 September 2026.

Other flights from Atlanta

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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 28 September 2026.

Best flights from Atlanta to Cardiff
Discover carefully curated flight deals from Atlanta to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Last-minute flights from Atlanta to Cardiff
Discover last-minute flight deals from Atlanta to Cardiff. Data last updated 28 September 2026 and is based on user searches.

One-way flights from Atlanta to Cardiff
Search for one-way flight options from Atlanta to Cardiff. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.