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Cheap flights from Atlanta to Cardiff from £320

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Cardiff departing on 20/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Atlanta to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
17:00 - 09:15
ATL
-
CWL
11h 15m
1 stop
Delta Logo
09:45 - 16:55
CWL
-
ATL
12h 10m
1 stop
£834Delta
Sun, 3 May - Tue, 19 May
Delta Logo
17:00 - 09:15
ATL
-
CWL
11h 15m
1 stop
Delta Logo
09:45 - 21:34
CWL
-
ATL
16h 49m
2 stops
£838Delta
Sun, 3 May - Tue, 19 May
KLM Logo
22:40 - 09:15
ATL
-
CWL
29h 35m
1 stop
KLM Logo
17:15 - 13:59
CWL
-
ATL
25h 44m
1 stop
£859KLM
Mon, 18 May - Mon, 25 May
KLM Logo
17:00 - 09:15
ATL
-
CWL
11h 15m
1 stop
KLM Logo
09:45 - 16:55
CWL
-
ATL
12h 10m
1 stop
£870KLM
Fri, 1 May - Fri, 8 May
Delta Logo
17:00 - 09:15
ATL
-
CWL
11h 15m
1 stop
Delta Logo
09:45 - 21:48
CWL
-
ATL
17h 03m
2 stops
£880Delta
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
16:30 - 22:25
ATL
-
CWL
24h 55m
2 stops
Multiple Airlines Logo
11:35 - 21:04
CWL
-
ATL
14h 29m
1 stop
£883Multiple Airlines
Wed, 15 Jul - Sat, 25 Jul
Delta Logo
15:40 - 09:15
ATL
-
CWL
12h 35m
1 stop
Delta Logo
09:45 - 21:21
CWL
-
ATL
16h 36m
2 stops
£891Delta
Wed, 15 Jul - Fri, 24 Jul
Delta Logo
09:55 - 09:15
ATL
-
CWL
18h 20m
2 stops
Delta Logo
09:45 - 23:59
CWL
-
ATL
19h 14m
2 stops
£895Delta
Wed, 15 Jul - Fri, 24 Jul
Delta Logo
22:40 - 16:45
ATL
-
CWL
13h 05m
1 stop
Delta Logo
09:45 - 21:48
CWL
-
ATL
17h 03m
2 stops
£912Delta
Mon, 18 May - Mon, 25 May
Delta Logo
12:10 - 09:15
ATL
-
CWL
16h 05m
2 stops
Delta Logo
09:45 - 22:59
CWL
-
ATL
18h 14m
2 stops
£917Delta
Fri, 1 May - Fri, 8 May

Delta flights from Atlanta to Cardiff

Our best Delta deals on Atlanta to Cardiff flight tickets
Delta
3 May
ATL17:00Atlanta Hartsfield-Jackson
11h 15m
1 stop
CWL09:15Cardiff Wales
19 May
CWL09:45Cardiff Wales
12h 10m
1 stop
ATL16:55Atlanta Hartsfield-Jackson
£834
Delta
3 May
ATL17:00Atlanta Hartsfield-Jackson
11h 15m
1 stop
CWL09:15Cardiff Wales
19 May
CWL09:45Cardiff Wales
16h 49m
2 stops
ATL21:34Atlanta Hartsfield-Jackson
£838
Delta
1 May
ATL17:00Atlanta Hartsfield-Jackson
11h 15m
1 stop
CWL09:15Cardiff Wales
8 May
CWL09:45Cardiff Wales
17h 03m
2 stops
ATL21:48Atlanta Hartsfield-Jackson
£880

Air France flights from Atlanta to Cardiff

Our best Air France deals on Atlanta to Cardiff flight tickets
Air France
15 Jul
ATL15:40Atlanta Hartsfield-Jackson
20h 05m
1 stop
CWL16:45Cardiff Wales
24 Jul
CWL09:45Cardiff Wales
12h 14m
1 stop
ATL16:59Atlanta Hartsfield-Jackson
£956
Air France
16 Jul
ATL19:50Atlanta Hartsfield-Jackson
15h 55m
1 stop
CWL16:45Cardiff Wales
24 Jul
CWL09:45Cardiff Wales
12h 14m
1 stop
ATL16:59Atlanta Hartsfield-Jackson
£1,002
Air France
3 May
ATL20:05Atlanta Hartsfield-Jackson
15h 40m
2 stops
CWL16:45Cardiff Wales
19 May
CWL09:45Cardiff Wales
17h 03m
2 stops
ATL21:48Atlanta Hartsfield-Jackson
£1,226

momondo 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, momondo users made 279,928 searches. Data last updated 4 April 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 - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sun 3/5

17:00-09:15

1 stop11h 15m

Cardiff Wales

Tue 19/5

09:45-16:55

1 stop12h 10m

£834

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sun 3/5

17:00-09:15

1 stop11h 15m

Cardiff Wales

Tue 19/5

09:45-21:34

2 stops16h 49m

£838

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Mon 18/5

22:40-09:15

1 stop29h 35m

Cardiff Wales

Mon 25/5

17:15-13:59

1 stop25h 44m

£859

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 1/5

17:00-09:15

1 stop11h 15m

Cardiff Wales

Fri 8/5

09:45-16:55

1 stop12h 10m

£870

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 1/5

17:00-09:15

1 stop11h 15m

Cardiff Wales

Fri 8/5

09:45-21:48

2 stops17h 03m

£880

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 15/7

16:30-22:25

2 stops24h 55m

Cardiff Wales

Sat 25/7

11:35-21:04

1 stop14h 29m

£883

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 15/7

15:40-09:15

1 stop12h 35m

Cardiff Wales

Fri 24/7

09:45-21:21

2 stops16h 36m

£891

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 15/7

09:55-09:15

2 stops18h 20m

Cardiff Wales

Fri 24/7

09:45-23:59

2 stops19h 14m

£895

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Mon 18/5

22:40-16:45

1 stop13h 05m

Cardiff Wales

Mon 25/5

09:45-21:48

2 stops17h 03m

£912

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 1/5

12:10-09:15

2 stops16h 05m

Cardiff Wales

Fri 8/5

09:45-22:59

2 stops18h 14m

£917

Flights are sorted by cheapest return flights first.

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

See travel insights to Cardiff from

How to get the cheapest flight ticket from Atlanta to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Cardiff Wales?

KLM is the most popular carrier operating from Atlanta Hartsfield-Jackson to Cardiff Wales

When to book flights from Atlanta to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Cardiff according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Atlanta to Cardiff (ATL to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Cardiff

Fastest flight time

29h 35m

Direct flights

None
The fastest flight from Atlanta to Cardiff takes 29h 35m
There are no direct flights from Atlanta to Cardiff. There are no popular flight routes from Atlanta to Cardiff.
Search flight deals

Frequently asked questions about flying from Atlanta to Cardiff

  • How far is Atlanta Hartsfield-Jackson to Cardiff Wales by plane?

    Cardiff Wales is 4079.0 mi away from Atlanta Hartsfield-Jackson. Typically, this will take 29h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Cardiff Wales Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Cardiff Wales Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Cardiff Wales Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Cardiff?

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

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Cardiff?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cardiff from Atlanta.

Can I find flights from Atlanta to Cardiff with flexible booking policies on momondo?

Yes. All flights to Cardiff from Atlanta on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Atlanta to Cardiff?

momondo helps you find the best flight between Atlanta and Cardiff by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Atlanta to Cardiff right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Atlanta to Cardiff flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Cardiff trip

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport