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Cheap flights from Atlanta to Cardiff from £338

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 1/1. 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

Find the cheapest flights from Atlanta to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
22:40 - 17:05ATL  Atlanta Hartsfield-Jackson-CWL Cardiff Wales
13h 25m1 stop Amsterdam Schiphol
KLM Logo
09:45 - 17:07CWL  Cardiff Wales-ATL Atlanta Hartsfield-Jackson
12h 22m1 stop Amsterdam Schiphol
£849KLM
Fri, 25 Sep - Fri, 2 Oct
Delta Logo
15:25 - 09:15ATL  Atlanta Hartsfield-Jackson-CWL Cardiff Wales
12h 50m1 stop Amsterdam Schiphol
Delta Logo
09:45 - 20:25CWL  Cardiff Wales-ATL Atlanta Hartsfield-Jackson
15h 40m1 stop Amsterdam Schiphol
£856Delta
Thu, 24 Sep - Thu, 1 Oct
Delta Logo
09:35 - 09:15ATL  Atlanta Hartsfield-Jackson-CWL Cardiff Wales
18h 40m2 stops New York John F Kennedy Intl Amsterdam Schiphol
Delta Logo
09:45 - 17:07CWL  Cardiff Wales-ATL Atlanta Hartsfield-Jackson
12h 22m1 stop Amsterdam Schiphol
£859Delta
Thu, 24 Sep - Thu, 1 Oct
Delta Logo
17:35 - 17:05ATL  Atlanta Hartsfield-Jackson-CWL Cardiff Wales
18h 30m2 stops New York John F Kennedy Intl Amsterdam Schiphol
Delta Logo
09:45 - 17:07CWL  Cardiff Wales-ATL Atlanta Hartsfield-Jackson
12h 22m1 stop Amsterdam Schiphol
£860Delta
Fri, 25 Sep - Fri, 2 Oct
KLM Logo
19:50 - 16:45ATL  Atlanta Hartsfield-Jackson-CWL Cardiff Wales
15h 55m1 stop Amsterdam Schiphol
KLM Logo
09:50 - 21:31CWL  Cardiff Wales-ATL Atlanta Hartsfield-Jackson
16h 41m2 stops Amsterdam Schiphol Washington, D.C. Dulles Intl
£864KLM
Wed, 16 Sep - Sun, 27 Sep
Delta Logo
09:35 - 09:15ATL  Atlanta Hartsfield-Jackson-CWL Cardiff Wales
18h 40m2 stops New York John F Kennedy Intl Amsterdam Schiphol
Delta Logo
09:45 - 22:42CWL  Cardiff Wales-ATL Atlanta Hartsfield-Jackson
17h 57m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
£866Delta
Thu, 24 Sep - Thu, 1 Oct
Delta Logo
11:30 - 09:15ATL  Atlanta Hartsfield-Jackson-CWL Cardiff Wales
16h 45m2 stops Chicago O'Hare Intl Amsterdam Schiphol
Delta Logo
09:50 - 21:31CWL  Cardiff Wales-ATL Atlanta Hartsfield-Jackson
16h 41m2 stops Amsterdam Schiphol Washington, D.C. Dulles Intl
£867Delta
Wed, 16 Sep - Sun, 27 Sep
Delta Logo
09:43 - 09:15ATL  Atlanta Hartsfield-Jackson-CWL Cardiff Wales
18h 32m2 stops New York John F Kennedy Intl Amsterdam Schiphol
Delta Logo
09:45 - 20:25CWL  Cardiff Wales-ATL Atlanta Hartsfield-Jackson
15h 40m1 stop Amsterdam Schiphol
£927Delta
Sat, 5 Sep - Tue, 15 Sep
Delta Logo
09:43 - 09:15ATL  Atlanta Hartsfield-Jackson-CWL Cardiff Wales
18h 32m2 stops New York John F Kennedy Intl Amsterdam Schiphol
Delta Logo
09:45 - 21:21CWL  Cardiff Wales-ATL Atlanta Hartsfield-Jackson
16h 36m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
£933Delta
Sat, 5 Sep - Tue, 15 Sep
KLM Logo
22:40 - 16:45ATL  Atlanta Hartsfield-Jackson-CWL Cardiff Wales
13h 05m1 stop Amsterdam Schiphol
KLM Logo
17:15 - 12:49CWL  Cardiff Wales-ATL Atlanta Hartsfield-Jackson
24h 34m1 stop Amsterdam Schiphol
£984KLM
Wed, 16 Sep - Sun, 27 Sep

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KLM flights from Atlanta to Cardiff

Our best KLM deals on Atlanta to Cardiff flight tickets
KLM
25 Sept
ATL22:40Atlanta Hartsfield-Jackson
13h 25m
1 stop
CWL17:05Cardiff Wales
2 Oct
CWL09:45Cardiff Wales
12h 22m
1 stop
ATL17:07Atlanta Hartsfield-Jackson
£849
KLM
16 Sept
ATL19:50Atlanta Hartsfield-Jackson
15h 55m
1 stop
CWL16:45Cardiff Wales
27 Sept
CWL09:50Cardiff Wales
16h 41m
2 stops
ATL21:31Atlanta Hartsfield-Jackson
£864
KLM
16 Sept
ATL22:40Atlanta Hartsfield-Jackson
13h 05m
1 stop
CWL16:45Cardiff Wales
27 Sept
CWL17:15Cardiff Wales
24h 34m
1 stop
ATL12:49Atlanta Hartsfield-Jackson
£984

Delta flights from Atlanta to Cardiff

Our best Delta deals on Atlanta to Cardiff flight tickets
Delta
24 Sept
ATL15:25Atlanta Hartsfield-Jackson
12h 50m
1 stop
CWL09:15Cardiff Wales
1 Oct
CWL09:45Cardiff Wales
15h 40m
1 stop
ATL20:25Atlanta Hartsfield-Jackson
£856
Delta
24 Sept
ATL09:35Atlanta Hartsfield-Jackson
18h 40m
2 stops
CWL09:15Cardiff Wales
1 Oct
CWL09:45Cardiff Wales
12h 22m
1 stop
ATL17:07Atlanta Hartsfield-Jackson
£859
Delta
25 Sept
ATL17:35Atlanta Hartsfield-Jackson
18h 30m
2 stops
CWL17:05Cardiff Wales
2 Oct
CWL09:45Cardiff Wales
12h 22m
1 stop
ATL17:07Atlanta Hartsfield-Jackson
£860

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 14 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

Fri 25/9

22:40-17:05

1 stop13h 25m

Cardiff Wales

Fri 2/10

09:45-17:07

1 stop12h 22m

£849

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Thu 24/9

15:25-09:15

1 stop12h 50m

Cardiff Wales

Thu 1/10

09:45-20:25

1 stop15h 40m

£856

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Thu 24/9

09:35-09:15

2 stops18h 40m

Cardiff Wales

Thu 1/10

09:45-17:07

1 stop12h 22m

£859

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Fri 25/9

17:35-17:05

2 stops18h 30m

Cardiff Wales

Fri 2/10

09:45-17:07

1 stop12h 22m

£860

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Wed 16/9

19:50-16:45

1 stop15h 55m

Cardiff Wales

Sun 27/9

09:50-21:31

2 stops16h 41m

£864

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Thu 24/9

09:35-09:15

2 stops18h 40m

Cardiff Wales

Thu 1/10

09:45-22:42

2 stops17h 57m

£866

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

£867

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Sat 5/9

09:43-09:15

2 stops18h 32m

Cardiff Wales

Tue 15/9

09:45-20:25

1 stop15h 40m

£926

AtlantaCardiff

ATL Atlanta Hartsfield-Jackson - CWL Cardiff Wales

ATLCWL

Atlanta Hartsfield-Jackson

Sat 5/9

09:43-09:15

2 stops18h 32m

Cardiff Wales

Tue 15/9

09:45-21:21

2 stops16h 36m

£933

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

17:15-12:49

1 stop24h 34m

£984

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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

13h 25m

Direct flights

None
The fastest flight from Atlanta to Cardiff takes 13h 25m
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 13h 25m 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