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Cheap flights from Atlanta to Cardiff from £543

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 12/6. 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
22:40 - 16:45
ATL
-
CWL
13h 05m
1 stop
Delta Logo
09:45 - 23:00
CWL
-
ATL
18h 15m
2 stops
£716Delta
Mon, 7 Sep - Thu, 24 Sep
Delta Logo
10:00 - 09:15
ATL
-
CWL
18h 15m
2 stops
Delta Logo
09:45 - 23:00
CWL
-
ATL
18h 15m
2 stops
£719Delta
Mon, 7 Sep - Thu, 24 Sep
Multiple Airlines Logo
22:40 - 09:15
ATL
-
CWL
29h 35m
1 stop
Multiple Airlines Logo
09:45 - 17:00
CWL
-
ATL
12h 15m
1 stop
£731Multiple Airlines
Mon, 7 Sep - Thu, 24 Sep
Multiple Airlines Logo
15:55 - 22:50
ATL
-
CWL
25h 55m
3 stops
Multiple Airlines Logo
07:00 - 19:45
CWL
-
ATL
41h 45m
3 stops
£1,940Multiple Airlines
Mon, 7 Sep - Thu, 24 Sep
KLM Logo
19:50 - 09:15
ATL
-
CWL
32h 25m
1 stop
KLM Logo
17:35 - 16:58
CWL
-
ATL
28h 23m
1 stop
£2,021KLM
Sat, 1 Aug - Sat, 22 Aug
KLM Logo
19:50 - 09:15
ATL
-
CWL
32h 25m
1 stop
KLM Logo
17:35 - 16:58
CWL
-
ATL
28h 23m
1 stop
£2,023KLM
Sat, 1 Aug - Sat, 22 Aug
KLM Logo
19:50 - 09:15
ATL
-
CWL
32h 25m
1 stop
KLM Logo
09:50 - 21:47
CWL
-
ATL
16h 57m
2 stops
£2,029KLM
Sat, 1 Aug - Sat, 22 Aug
KLM Logo
19:50 - 09:15
ATL
-
CWL
32h 25m
1 stop
KLM Logo
09:50 - 21:47
CWL
-
ATL
16h 57m
2 stops
£2,030KLM
Sat, 1 Aug - Sat, 22 Aug
KLM Logo
19:50 - 09:15
ATL
-
CWL
32h 25m
1 stop
KLM Logo
17:35 - 16:58
CWL
-
ATL
28h 23m
1 stop
£2,096KLM
Sat, 1 Aug - Sat, 22 Aug
KLM Logo
19:50 - 09:15
ATL
-
CWL
32h 25m
1 stop
KLM Logo
09:50 - 21:47
CWL
-
ATL
16h 57m
2 stops
£2,107KLM
Sat, 1 Aug - Sat, 22 Aug

Delta flights from Atlanta to Cardiff

Our best Delta deals on Atlanta to Cardiff flight tickets
Delta
7 Sept
ATL22:40Atlanta Hartsfield-Jackson
13h 05m
1 stop
CWL16:45Cardiff Wales
24 Sept
CWL09:45Cardiff Wales
18h 15m
2 stops
ATL23:00Atlanta Hartsfield-Jackson
£716
Delta
7 Sept
ATL10:00Atlanta Hartsfield-Jackson
18h 15m
2 stops
CWL09:15Cardiff Wales
24 Sept
CWL09:45Cardiff Wales
18h 15m
2 stops
ATL23:00Atlanta Hartsfield-Jackson
£719
Delta
19 Mar
ATL12:00Atlanta Hartsfield-Jackson
17h 50m
2 stops
CWL09:50Cardiff Wales
31 Mar
CWL09:45Cardiff Wales
12h 10m
1 stop
ATL16:55Atlanta Hartsfield-Jackson
£851

KLM flights from Atlanta to Cardiff

Our best KLM deals on Atlanta to Cardiff flight tickets
KLM
19 Mar
ATL21:10Atlanta Hartsfield-Jackson
15h 35m
1 stop
CWL16:45Cardiff Wales
31 Mar
CWL09:45Cardiff Wales
31h 59m
1 stop
ATL12:44Atlanta Hartsfield-Jackson
£971
KLM
19 Mar
ATL21:10Atlanta Hartsfield-Jackson
15h 35m
1 stop
CWL16:45Cardiff Wales
30 Mar
CWL17:15Cardiff Wales
28h 40m
1 stop
ATL16:55Atlanta Hartsfield-Jackson
£972
KLM
19 Mar
ATL18:05Atlanta Hartsfield-Jackson
18h 40m
1 stop
CWL16:45Cardiff Wales
31 Mar
CWL17:15Cardiff Wales
28h 40m
1 stop
ATL16:55Atlanta Hartsfield-Jackson
£1,044

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 18 March 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

Mon 7/9

22:40-16:45

1 stop13h 05m

Cardiff Wales

Thu 24/9

09:45-23:00

2 stops18h 15m

£716

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Mon 7/9

10:00-09:15

2 stops18h 15m

Cardiff Wales

Thu 24/9

09:45-23:00

2 stops18h 15m

£719

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Mon 7/9

22:40-09:15

1 stop29h 35m

Cardiff Wales

Thu 24/9

09:45-17:00

1 stop12h 15m

£731

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Mon 7/9

15:55-22:50

3 stops25h 55m

Cardiff Wales

Thu 24/9

07:00-19:45

3 stops41h 45m

£1,940

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sat 1/8

19:50-09:15

1 stop32h 25m

Cardiff Wales

Sat 22/8

17:35-16:58

1 stop28h 23m

£2,021

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sat 1/8

19:50-09:15

1 stop32h 25m

Cardiff Wales

Sat 22/8

17:35-16:58

1 stop28h 23m

£2,023

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sat 1/8

19:50-09:15

1 stop32h 25m

Cardiff Wales

Sat 22/8

09:50-21:47

2 stops16h 57m

£2,029

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sat 1/8

19:50-09:15

1 stop32h 25m

Cardiff Wales

Sat 22/8

09:50-21:47

2 stops16h 57m

£2,030

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sat 1/8

19:50-09:15

1 stop32h 25m

Cardiff Wales

Sat 22/8

17:35-16:58

1 stop28h 23m

£2,096

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sat 1/8

19:50-09:15

1 stop32h 25m

Cardiff Wales

Sat 22/8

09:50-21:47

2 stops16h 57m

£2,107

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
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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?

WestJet 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

17h 50m

Direct flights

None
The fastest flight from Atlanta to Cardiff takes 17h 50m
There are no direct flights from Atlanta to Cardiff. There are no popular flight routes from Atlanta to Cardiff.
Search flight deals

  • 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 17h 50m 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