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Cheap flights from Atlanta to Cardiff from $258

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 7/21. 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 round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
5:05 pm - 9:15 am
ATL
-
CWL
11h 10m
1 stop
KLM Logo
9:45 am - 2:00 pm
CWL
-
ATL
33h 15m
1 stop
$1,094KLM
Thu, Sep 24 - Mon, Sep 28
KLM Logo
2:00 pm - 9:15 am
ATL
-
CWL
14h 15m
2 stops
KLM Logo
5:15 pm - 5:00 pm
CWL
-
ATL
28h 45m
1 stop
$1,098KLM
Thu, Sep 24 - Mon, Sep 28
Multiple Airlines Logo
9:35 pm - 10:15 am
ATL
-
CWL
31h 40m
1 stop
Multiple Airlines Logo
10:10 pm - 8:17 am
CWL
-
ATL
39h 07m
2 stops
$1,236Multiple Airlines
Tue, Jul 14 - Mon, Jul 20
Multiple Airlines Logo
2:25 pm - 10:20 pm
ATL
-
CWL
26h 55m
2 stops
Multiple Airlines Logo
12:00 pm - 8:40 pm
CWL
-
ATL
37h 40m
2 stops
$1,278Multiple Airlines
Thu, Sep 24 - Mon, Sep 28
Multiple Airlines Logo
8:15 am - 10:20 pm
ATL
-
CWL
33h 05m
3 stops
Multiple Airlines Logo
12:00 pm - 8:40 pm
CWL
-
ATL
37h 40m
2 stops
$1,304Multiple Airlines
Thu, Sep 24 - Mon, Sep 28
Multiple Airlines Logo
7:05 pm - 10:15 am
ATL
-
CWL
34h 10m
2 stops
Multiple Airlines Logo
10:10 pm - 7:45 pm
CWL
-
ATL
26h 35m
2 stops
$1,340Multiple Airlines
Tue, Jul 14 - Mon, Jul 20
Multiple Airlines Logo
5:05 pm - 9:15 am
ATL
-
CWL
11h 10m
1 stop
Multiple Airlines Logo
5:15 pm - 8:35 pm
CWL
-
ATL
32h 20m
1 stop
$1,345Multiple Airlines
Tue, Jul 14 - Mon, Jul 20
Multiple Airlines Logo
7:05 pm - 10:15 am
ATL
-
CWL
34h 10m
3 stops
Multiple Airlines Logo
10:10 pm - 7:45 pm
CWL
-
ATL
26h 35m
2 stops
$1,374Multiple Airlines
Tue, Jul 14 - Mon, Jul 20
WestJet Logo
7:05 pm - 10:15 am
ATL
-
CWL
34h 10m
3 stops
WestJet Logo
11:35 am - 6:45 am
CWL
-
ATL
24h 10m
3 stops
$1,774WestJet
Tue, Jul 14 - Mon, Jul 20
Multiple Airlines Logo
8:15 am - 10:20 pm
ATL
-
CWL
33h 05m
3 stops
Multiple Airlines Logo
12:00 pm - 1:45 pm
CWL
-
ATL
30h 45m
3 stops
$1,884Multiple Airlines
Thu, Sep 24 - Mon, Sep 28

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WestJet flights from Atlanta to Cardiff

Our best WestJet deals on Atlanta to Cardiff flight tickets
WestJet
Jul 14
ATL7:05 pmAtlanta Hartsfield-Jackson
34h 10m
3 stops
CWL10:15 amCardiff Wales
Jul 20
CWL11:35 amCardiff Wales
24h 10m
3 stops
ATL6:45 amAtlanta Hartsfield-Jackson
$1,774
WestJet
Aug 8
ATL8:15 amAtlanta Hartsfield-Jackson
45h 00m
2 stops
CWL10:15 amCardiff Wales
Aug 15
CWL11:35 amCardiff Wales
54h 50m
2 stops
ATL1:25 pmAtlanta Hartsfield-Jackson
$1,947

KLM flights from Atlanta to Cardiff

Our best KLM deals on Atlanta to Cardiff flight tickets
KLM
Sep 24
ATL5:05 pmAtlanta Hartsfield-Jackson
11h 10m
1 stop
CWL9:15 amCardiff Wales
Sep 28
CWL9:45 amCardiff Wales
33h 15m
1 stop
ATL2:00 pmAtlanta Hartsfield-Jackson
$1,094
KLM
Sep 24
ATL2:00 pmAtlanta Hartsfield-Jackson
14h 15m
2 stops
CWL9:15 amCardiff Wales
Sep 28
CWL5:15 pmCardiff Wales
28h 45m
1 stop
ATL5:00 pmAtlanta Hartsfield-Jackson
$1,098
KLM
Aug 1
ATL3:40 pmAtlanta Hartsfield-Jackson
12h 35m
1 stop
CWL9:15 amCardiff Wales
Aug 22
CWL5:35 pmCardiff Wales
25h 20m
1 stop
ATL1:55 pmAtlanta Hartsfield-Jackson
$2,643

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 24, 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 round-trip

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Thu 9/24

5:05 pm-9:15 am

1 stop11h 10m

Cardiff Wales

Mon 9/28

9:45 am-2:00 pm

1 stop33h 15m

$1,094
Quickest round-trip

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Thu 9/24

2:00 pm-9:15 am

2 stops14h 15m

Cardiff Wales

Mon 9/28

5:15 pm-5:00 pm

1 stop28h 45m

$1,098

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Tue 7/14

9:35 pm-10:15 am

1 stop31h 40m

Cardiff Wales

Mon 7/20

10:10 pm-8:17 am

2 stops39h 07m

$1,236

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Thu 9/24

2:25 pm-10:20 pm

2 stops26h 55m

Cardiff Wales

Mon 9/28

12:00 pm-8:40 pm

2 stops37h 40m

$1,278

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Thu 9/24

8:15 am-10:20 pm

3 stops33h 05m

Cardiff Wales

Mon 9/28

12:00 pm-8:40 pm

2 stops37h 40m

$1,304

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Tue 7/14

7:05 pm-10:15 am

2 stops34h 10m

Cardiff Wales

Mon 7/20

10:10 pm-7:45 pm

2 stops26h 35m

$1,340

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Tue 7/14

5:05 pm-9:15 am

1 stop11h 10m

Cardiff Wales

Mon 7/20

5:15 pm-8:35 pm

1 stop32h 20m

$1,345

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Tue 7/14

7:05 pm-10:15 am

3 stops34h 10m

Cardiff Wales

Mon 7/20

10:10 pm-7:45 pm

2 stops26h 35m

$1,374

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Tue 7/14

7:05 pm-10:15 am

3 stops34h 10m

Cardiff Wales

Mon 7/20

11:35 am-6:45 am

3 stops24h 10m

$1,774

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Thu 9/24

8:15 am-10:20 pm

3 stops33h 05m

Cardiff Wales

Mon 9/28

12:00 pm-1:45 pm

3 stops30h 45m

$1,884

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 round-trip 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

11h 10m

Direct flights

None
The fastest flight from Atlanta to Cardiff takes 11h 10m
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?

    The straight-line distance from Atlanta Hartsfield-Jackson to Cardiff Wales is 4079.0 mi. Flights usually cover this in 11h 10m, depending on flying conditions and air traffic around both airports.

  • 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 refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 travel and health documents you'll need for your trip to Cardiff Wales Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cardiff Wales Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Cardiff from Atlanta is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cardiff quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Atlanta to Cardiff flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cardiff from Atlanta.

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

Yes momondo offers price alerts on flights to Cardiff from Atlanta. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Cardiff trip

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Fri 7/24
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Cabin classes currently available on flights to Cardiff

List of cabin classes available on flights landing in Cardiff. Availability may vary depending on flight origin and airline.
First Class to Cardiff
Business Class to Cardiff