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Cheap flights from Atlanta to Cardiff from £253

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 4/7. 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
06:35 - 10:15
ATL
-
CWL
22h 40m
2 stops
Multiple Airlines Logo
11:35 - 08:17
CWL
-
ATL
25h 42m
1 stop
£775Multiple Airlines
Mon, 6 Jul - Thu, 9 Jul
Multiple Airlines Logo
05:30 - 10:15
ATL
-
CWL
23h 45m
2 stops
Multiple Airlines Logo
11:35 - 21:04
CWL
-
ATL
14h 29m
1 stop
£784Multiple Airlines
Wed, 8 Jul - Sat, 11 Jul
Multiple Airlines Logo
20:59 - 10:15
ATL
-
CWL
32h 16m
2 stops
Multiple Airlines Logo
11:35 - 21:04
CWL
-
ATL
14h 29m
1 stop
£787Multiple Airlines
Tue, 7 Jul - Sat, 11 Jul
Multiple Airlines Logo
06:35 - 10:15
ATL
-
CWL
22h 40m
2 stops
Multiple Airlines Logo
11:35 - 21:04
CWL
-
ATL
14h 29m
1 stop
£789Multiple Airlines
Mon, 6 Jul - Sat, 11 Jul
Delta Logo
15:40 - 09:15
ATL
-
CWL
12h 35m
1 stop
Delta Logo
09:45 - 12:30
CWL
-
ATL
31h 45m
1 stop
£820Delta
Sun, 2 Aug - Tue, 18 Aug
Multiple Airlines Logo
08:05 - 10:15
ATL
-
CWL
21h 10m
1 stop
Multiple Airlines Logo
22:50 - 21:04
CWL
-
ATL
27h 14m
2 stops
£835Multiple Airlines
Wed, 8 Jul - Thu, 9 Jul
Delta Logo
19:55 - 16:45
ATL
-
CWL
15h 50m
1 stop
Delta Logo
09:45 - 20:29
CWL
-
ATL
15h 44m
2 stops
£837Delta
Sun, 2 Aug - Tue, 18 Aug
Multiple Airlines Logo
06:35 - 10:15
ATL
-
CWL
22h 40m
2 stops
Multiple Airlines Logo
11:35 - 21:04
CWL
-
ATL
14h 29m
1 stop
£860Multiple Airlines
Sun, 19 Jul - Mon, 27 Jul
KLM Logo
17:05 - 16:45
ATL
-
CWL
18h 40m
1 stop
KLM Logo
17:15 - 16:59
CWL
-
ATL
28h 44m
1 stop
£885KLM
Sun, 19 Jul - Mon, 27 Jul
Delta Logo
22:40 - 09:15
ATL
-
CWL
29h 35m
1 stop
Delta Logo
09:45 - 13:55
CWL
-
ATL
33h 10m
1 stop
£898Delta
Wed, 8 Jul - Mon, 27 Jul

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WestJet flights from Atlanta to Cardiff

Our best WestJet deals on Atlanta to Cardiff flight tickets
WestJet
6 Jul
ATL08:05Atlanta Hartsfield-Jackson
21h 10m
1 stop
CWL10:15Cardiff Wales
9 Jul
CWL11:35Cardiff Wales
14h 29m
1 stop
ATL21:04Atlanta Hartsfield-Jackson
£953
WestJet
8 Jul
ATL08:05Atlanta Hartsfield-Jackson
21h 10m
1 stop
CWL10:15Cardiff Wales
11 Jul
CWL11:35Cardiff Wales
14h 29m
1 stop
ATL21:04Atlanta Hartsfield-Jackson
£956
WestJet
6 Jul
ATL08:05Atlanta Hartsfield-Jackson
21h 10m
1 stop
CWL10:15Cardiff Wales
11 Jul
CWL11:35Cardiff Wales
14h 29m
1 stop
ATL21:04Atlanta Hartsfield-Jackson
£967

KLM flights from Atlanta to Cardiff

Our best KLM deals on Atlanta to Cardiff flight tickets
KLM
19 Jul
ATL17:05Atlanta Hartsfield-Jackson
18h 40m
1 stop
CWL16:45Cardiff Wales
27 Jul
CWL17:15Cardiff Wales
28h 44m
1 stop
ATL16:59Atlanta Hartsfield-Jackson
£885
KLM
8 Jul
ATL15:40Atlanta Hartsfield-Jackson
12h 35m
1 stop
CWL09:15Cardiff Wales
28 Jul
CWL17:15Cardiff Wales
24h 17m
1 stop
ATL12:32Atlanta Hartsfield-Jackson
£898
KLM
15 Jul
ATL22:40Atlanta Hartsfield-Jackson
29h 35m
1 stop
CWL09:15Cardiff Wales
22 Jul
CWL17:15Cardiff Wales
24h 17m
1 stop
ATL12:32Atlanta Hartsfield-Jackson
£935

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 June 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

Mon 6/7

06:35-10:15

2 stops22h 40m

Cardiff Wales

Thu 9/7

11:35-08:17

1 stop25h 42m

£775

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 8/7

05:30-10:15

2 stops23h 45m

Cardiff Wales

Sat 11/7

11:35-21:04

1 stop14h 29m

£784

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Tue 7/7

20:59-10:15

2 stops32h 16m

Cardiff Wales

Sat 11/7

11:35-21:04

1 stop14h 29m

£787

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Mon 6/7

06:35-10:15

2 stops22h 40m

Cardiff Wales

Sat 11/7

11:35-21:04

1 stop14h 29m

£789

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sun 2/8

15:40-09:15

1 stop12h 35m

Cardiff Wales

Tue 18/8

09:45-12:30

1 stop31h 45m

£820

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 8/7

08:05-10:15

1 stop21h 10m

Cardiff Wales

Thu 9/7

22:50-21:04

2 stops27h 14m

£834
Fastest return journey

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sun 2/8

19:55-16:45

1 stop15h 50m

Cardiff Wales

Tue 18/8

09:45-20:29

2 stops15h 44m

£837

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sun 19/7

06:35-10:15

2 stops22h 40m

Cardiff Wales

Mon 27/7

11:35-21:04

1 stop14h 29m

£860

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sun 19/7

17:05-16:45

1 stop18h 40m

Cardiff Wales

Mon 27/7

17:15-16:59

1 stop28h 44m

£885

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 8/7

22:40-09:15

1 stop29h 35m

Cardiff Wales

Mon 27/7

09:45-13:55

1 stop33h 10m

£898

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport