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Cheap flights from Atlanta to Cardiff from £304

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 5/9. 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.
Multiple Airlines Logo
20:00 - 21:45
ATL
-
CWL
20h 45m
1 stop
Multiple Airlines Logo
11:35 - 14:51
CWL
-
ATL
32h 16m
2 stops
£711Multiple Airlines
Sun, 16 Aug - Tue, 25 Aug
KLM Logo
19:55 - 16:45
ATL
-
CWL
15h 50m
1 stop
KLM Logo
09:45 - 16:58
CWL
-
ATL
12h 13m
1 stop
£821KLM
Sun, 16 Aug - Tue, 25 Aug
Delta Logo
15:40 - 09:15
ATL
-
CWL
12h 35m
1 stop
Delta Logo
09:45 - 12:30
CWL
-
ATL
31h 45m
1 stop
£824Delta
Sun, 9 Aug - Mon, 24 Aug
Delta Logo
10:05 - 09:15
ATL
-
CWL
18h 10m
2 stops
Delta Logo
09:45 - 20:25
CWL
-
ATL
15h 40m
1 stop
£825Delta
Wed, 19 Aug - Wed, 26 Aug
Delta Logo
19:30 - 16:45
ATL
-
CWL
16h 15m
2 stops
Delta Logo
09:45 - 22:34
CWL
-
ATL
17h 49m
2 stops
£832Delta
Wed, 19 Aug - Wed, 26 Aug
Delta Logo
12:20 - 09:15
ATL
-
CWL
15h 55m
2 stops
Delta Logo
09:45 - 22:10
CWL
-
ATL
17h 25m
2 stops
£833Delta
Sun, 16 Aug - Tue, 25 Aug
Delta Logo
19:55 - 17:05
ATL
-
CWL
16h 10m
1 stop
Delta Logo
09:45 - 16:58
CWL
-
ATL
12h 13m
1 stop
£859Delta
Fri, 21 Aug - Fri, 28 Aug
Delta Logo
09:45 - 09:15
ATL
-
CWL
18h 30m
2 stops
Delta Logo
09:45 - 16:58
CWL
-
ATL
12h 13m
1 stop
£862Delta
Fri, 21 Aug - Fri, 28 Aug
Delta Logo
15:40 - 09:15
ATL
-
CWL
12h 35m
1 stop
Delta Logo
09:45 - 21:54
CWL
-
ATL
17h 09m
2 stops
£866Delta
Sun, 9 Aug - Mon, 24 Aug
Delta Logo
09:45 - 09:15
ATL
-
CWL
18h 30m
2 stops
Delta Logo
09:45 - 23:59
CWL
-
ATL
19h 14m
2 stops
£870Delta
Fri, 21 Aug - Fri, 28 Aug

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Delta flights from Atlanta to Cardiff

Our best Delta deals on Atlanta to Cardiff flight tickets
Delta
9 Aug
ATL15:40Atlanta Hartsfield-Jackson
12h 35m
1 stop
CWL09:15Cardiff Wales
24 Aug
CWL09:45Cardiff Wales
31h 45m
1 stop
ATL12:30Atlanta Hartsfield-Jackson
£824
Delta
19 Aug
ATL10:05Atlanta Hartsfield-Jackson
18h 10m
2 stops
CWL09:15Cardiff Wales
26 Aug
CWL09:45Cardiff Wales
15h 40m
1 stop
ATL20:25Atlanta Hartsfield-Jackson
£825
Delta
19 Aug
ATL19:30Atlanta Hartsfield-Jackson
16h 15m
2 stops
CWL16:45Cardiff Wales
26 Aug
CWL09:45Cardiff Wales
17h 49m
2 stops
ATL22:34Atlanta Hartsfield-Jackson
£832

WestJet flights from Atlanta to Cardiff

Our best WestJet deals on Atlanta to Cardiff flight tickets
WestJet
29 Aug
ATL08:15Atlanta Hartsfield-Jackson
45h 00m
2 stops
CWL10:15Cardiff Wales
1 Sept
CWL11:35Cardiff Wales
30h 50m
2 stops
ATL13:25Atlanta Hartsfield-Jackson
£1,185
WestJet
20 Aug
ATL08:15Atlanta Hartsfield-Jackson
45h 00m
2 stops
CWL10:15Cardiff Wales
27 Aug
CWL11:35Cardiff Wales
24h 10m
2 stops
ATL06:45Atlanta Hartsfield-Jackson
£1,188
WestJet
7 Aug
ATL08:15Atlanta Hartsfield-Jackson
21h 00m
2 stops
CWL10:15Cardiff Wales
13 Aug
CWL11:35Cardiff Wales
48h 20m
2 stops
ATL06:55Atlanta Hartsfield-Jackson
£1,266

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 11 July 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

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sun 16/8

20:00-21:45

1 stop20h 45m

Cardiff Wales

Tue 25/8

11:35-14:51

2 stops32h 16m

£711
Fastest return journey

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sun 16/8

19:55-16:45

1 stop15h 50m

Cardiff Wales

Tue 25/8

09:45-16:58

1 stop12h 13m

£821

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sun 9/8

15:40-09:15

1 stop12h 35m

Cardiff Wales

Mon 24/8

09:45-12:30

1 stop31h 45m

£824

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 19/8

10:05-09:15

2 stops18h 10m

Cardiff Wales

Wed 26/8

09:45-20:25

1 stop15h 40m

£825

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 19/8

19:30-16:45

2 stops16h 15m

Cardiff Wales

Wed 26/8

09:45-22:34

2 stops17h 49m

£832

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sun 16/8

12:20-09:15

2 stops15h 55m

Cardiff Wales

Tue 25/8

09:45-22:10

2 stops17h 25m

£833

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 21/8

19:55-17:05

1 stop16h 10m

Cardiff Wales

Fri 28/8

09:45-16:58

1 stop12h 13m

£859

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 21/8

09:45-09:15

2 stops18h 30m

Cardiff Wales

Fri 28/8

09:45-16:58

1 stop12h 13m

£862

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sun 9/8

15:40-09:15

1 stop12h 35m

Cardiff Wales

Mon 24/8

09:45-21:54

2 stops17h 09m

£866

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 21/8

09:45-09:15

2 stops18h 30m

Cardiff Wales

Fri 28/8

09:45-23:59

2 stops19h 14m

£870

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 and WestJet are the most popular carriers 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

12h 35m

Direct flights

None
The fastest flight from Atlanta to Cardiff takes 12h 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 12h 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