How long is the flight from Atlanta to Cardiff?

Delta and KLM can get you from Atlanta to Cardiff in just under 12h 55m. Your travel time can differ by up to 10m. 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.

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.

£801+ Cheap Flights from Atlanta to Cardiff

Cheap flight deals from Atlanta to Cardiff

Enter your travel dates to find the best prices.

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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 5 November 2026.

Wed 2/1215:50 -

1 stop12h 55m

Wed 9/1217:30 -

1 stop26h 30m

Deal found 2/11£817

Mon 30/1115:50 -

1 stop12h 55m

Mon 7/1217:30 -

1 stop25h 05m

Deal found 31/10£820

Wed 2/1211:30 -

2 stops17h 15m

Wed 9/1210:20 -

1 stop15h 20m

Deal found 2/11£821

Mon 30/1113:38 -

2 stops15h 07m

Mon 7/1210:20 -

2 stops18h 28m

Deal found 31/10£868

Thu 17/1211:04 -

2 stops17h 46m

Thu 24/1210:20 -

1 stop15h 20m

Deal found 2/11£983

Wed 2/1213:01 -

3 stops18h 59m

Wed 9/1212:15 -

2 stops37h 00m

Deal found 2/11£1,260

Thu 17/1214:21 -

2 stops14h 29m

Thu 24/1217:30 -

2 stops26h 30m

Deal found 2/11£1,580

Mon 30/1122:15 -

3 stops32h 30m

Mon 7/1209:00 -

3 stops30h 26m

Deal found 31/10£4,911

Find flight deals from Atlanta to Cardiff

Round-trip from	£801

Delta
11/4-17/4
2 total stops
28h 40m total
Atlanta to Cardiff

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AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Sun 11/4

22:40-16:45

1 stop13h 05m

Cardiff Wales

Sat 17/4

09:50-20:25

1 stop15h 35m

£801

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Wed 2/12

15:50-09:45

1 stop12h 55m

Cardiff Wales

Wed 9/12

17:30-15:00

1 stop26h 30m

£817

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Mon 30/11

15:50-09:45

1 stop12h 55m

Cardiff Wales

Mon 7/12

17:30-13:35

1 stop25h 05m

£820

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Wed 2/12

11:30-09:45

2 stops17h 15m

Cardiff Wales

Wed 9/12

10:20-20:40

1 stop15h 20m

£821

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Mon 30/11

13:38-09:45

2 stops15h 07m

Cardiff Wales

Mon 7/12

10:20-23:48

2 stops18h 28m

£868

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Fri 8/1

22:50-17:00

1 stop13h 10m

Cardiff Wales

Sun 10/1

17:30-15:10

1 stop26h 40m

£1,048

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Mon 30/11

22:15-11:45

3 stops32h 30m

Cardiff Wales

Mon 7/12

09:00-10:26

3 stops30h 26m

£4,911

Flights are sorted by cheapest return flights first.

Deals found on 2/11

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 and KLM can get you from Atlanta to Cardiff in just under 12h 55m. Your travel time can differ by up to 10m. 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.

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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 £801

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. 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 5 November 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 5 November 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 5 November 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 5 November 2026.

Last-minute flights from Atlanta to CardiffDiscover last-minute flight deals from Atlanta to Cardiff. Data last updated 5 November 2026 and is based on user searches.

Discover last-minute flight deals from Atlanta to Cardiff. Data last updated 5 November 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

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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 5 November 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 5 November 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 5 November 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?

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

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 5 November 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 5 November 2026.

Last-minute flights from Atlanta to Cardiff
Discover last-minute flight deals from Atlanta to Cardiff. Data last updated 5 November 2026 and is based on user searches.