How long is the flight from Atlanta to Cardiff?

Delta can get you from Atlanta to Cardiff in just under 18h 50m. 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.

£769+ 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

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 4 October 2026.

Mon 2/1122:50 -

1 stop13h 10m

Mon 9/1110:20 -

1 stop33h 40m

Deal found 1/10£826

Mon 2/1107:25 -

2 stops28h 35m

Mon 9/1110:20 -

1 stop33h 40m

Deal found 1/10£830

Wed 9/1220:10 -

1 stop15h 50m

Sun 13/1210:20 -

1 stop15h 20m

Deal found 1/10£864

Wed 9/1211:30 -

2 stops17h 15m

Sun 13/1210:20 -

1 stop15h 20m

Deal found 1/10£868

Mon 2/1122:15 -

3 stops32h 30m

Mon 9/1109:00 -

3 stops30h 23m

Deal found 1/10£4,993

Find flight deals from Atlanta to Cardiff

Round-trip from	£769

Delta
24/1-4/2
2 total stops
34h 10m 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

Mon 25/1

17:10-17:00

1 stop18h 50m

Cardiff Wales

Thu 4/2

10:20-20:40

1 stop15h 20m

£769

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Sun 24/1

17:10-17:00

1 stop18h 50m

Cardiff Wales

Thu 4/2

10:20-20:40

1 stop15h 20m

£769

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Sun 31/1

09:40-09:50

2 stops19h 10m

Cardiff Wales

Sat 13/2

10:15-20:40

1 stop15h 25m

£809

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Mon 2/11

22:50-17:00

1 stop13h 10m

Cardiff Wales

Mon 9/11

10:20-15:00

1 stop33h 40m

£826

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Mon 2/11

07:25-17:00

2 stops28h 35m

Cardiff Wales

Mon 9/11

10:20-15:00

1 stop33h 40m

£830

Fastest return journey

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Wed 9/12

20:10-17:00

1 stop15h 50m

Cardiff Wales

Sun 13/12

10:20-20:40

1 stop15h 20m

£864

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Wed 9/12

11:30-09:45

2 stops17h 15m

Cardiff Wales

Sun 13/12

10:20-20:40

1 stop15h 20m

£868

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Sun 31/1

13:15-09:50

2 stops15h 35m

Cardiff Wales

Sat 13/2

17:30-13:51

2 stops25h 21m

£995

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Mon 25/1

16:30-23:35

3 stops26h 05m

Cardiff Wales

Thu 4/2

09:00-20:15

2 stops40h 15m

£1,087

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Sorted 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 18h 50m. 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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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.

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Cheap flights from Atlanta to Cardiff from £769

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/1. 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 4 October 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 4 October 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 4 October 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 4 October 2026.

Last-minute flights from Atlanta to CardiffDiscover last-minute flight deals from Atlanta to Cardiff. Data last updated 4 October 2026 and is based on user searches.

Discover last-minute flight deals from Atlanta to Cardiff. Data last updated 4 October 2026 and is based on user searches.

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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.

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?

Browse thousands of different options on Cheapflights for your next trip

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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.

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 4 October 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.

Search flights from Atlanta to Cardiff by cabin class

Find flights from Atlanta to Cardiff, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Atlanta and Cardiff flights

Browse other Atlanta and Cardiff flight options. Last updated on 4 October 2026.

Other flights from Atlanta

Browse through other flights departing from Atlanta. Flights are based on user searches made on Cheapflights and were last updated on 4 October 2026.

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

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

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

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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 4 October 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 4 October 2026.

Last-minute flights from Atlanta to Cardiff
Discover last-minute flight deals from Atlanta to Cardiff. Data last updated 4 October 2026 and is based on user searches.