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Cheap flights from Atlanta to Cardiff from $401

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 6/24. 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
0 bags

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Find the cheapest flights from Atlanta to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:35 pm - 9:15 am
ATL
-
CWL
12h 40m
1 stop
Delta Logo
9:45 am - 2:05 pm
CWL
-
ATL
33h 20m
1 stop
$1,045Delta
Tue, Sep 15 - Tue, Oct 6
Delta Logo
10:30 am - 9:15 am
ATL
-
CWL
17h 45m
2 stops
Delta Logo
9:45 am - 5:07 pm
CWL
-
ATL
12h 22m
1 stop
$1,049Delta
Tue, Sep 15 - Fri, Oct 9
Delta Logo
11:15 am - 9:15 am
ATL
-
CWL
17h 00m
2 stops
Delta Logo
9:45 am - 5:07 pm
CWL
-
ATL
12h 22m
1 stop
$1,050Delta
Tue, Sep 15 - Fri, Oct 9
Virgin Atlantic Logo
5:05 pm - 9:15 am
ATL
-
CWL
11h 10m
1 stop
Virgin Atlantic Logo
9:45 am - 5:07 pm
CWL
-
ATL
12h 22m
1 stop
$1,094Virgin Atlantic
Fri, Sep 18 - Wed, Oct 7
Delta Logo
7:50 pm - 4:45 pm
ATL
-
CWL
15h 55m
1 stop
Delta Logo
9:45 am - 12:38 pm
CWL
-
ATL
31h 53m
1 stop
$1,095Delta
Thu, Sep 17 - Thu, Oct 8
Virgin Atlantic Logo
1:15 pm - 9:15 am
ATL
-
CWL
15h 00m
2 stops
Virgin Atlantic Logo
9:45 am - 5:07 pm
CWL
-
ATL
12h 22m
1 stop
$1,098Virgin Atlantic
Fri, Sep 18 - Wed, Oct 7
Virgin Atlantic Logo
1:15 pm - 9:15 am
ATL
-
CWL
15h 00m
2 stops
Virgin Atlantic Logo
9:45 am - 5:07 pm
CWL
-
ATL
12h 22m
1 stop
$1,099Virgin Atlantic
Fri, Sep 18 - Wed, Oct 7
Delta Logo
1:00 pm - 9:15 am
ATL
-
CWL
15h 15m
2 stops
Delta Logo
9:45 am - 11:18 pm
CWL
-
ATL
18h 33m
2 stops
$1,108Delta
Fri, Sep 18 - Wed, Oct 7
Virgin Atlantic Logo
1:15 pm - 9:15 am
ATL
-
CWL
15h 00m
2 stops
Virgin Atlantic Logo
9:45 am - 9:50 pm
CWL
-
ATL
17h 05m
2 stops
$1,109Virgin Atlantic
Fri, Sep 18 - Wed, Oct 7
KLM Logo
7:50 pm - 4:45 pm
ATL
-
CWL
15h 55m
1 stop
KLM Logo
5:35 pm - 5:07 pm
CWL
-
ATL
28h 32m
1 stop
$1,144KLM
Sat, Oct 3 - Sat, Oct 10

WestJet flights from Atlanta to Cardiff

Our best WestJet deals on Atlanta to Cardiff flight tickets
WestJet
Jun 7
ATL10:05 amAtlanta Hartsfield-Jackson
19h 10m
1 stop
CWL10:15 amCardiff Wales
Jun 13
CWL11:35 amCardiff Wales
14h 30m
1 stop
ATL9:05 pmAtlanta Hartsfield-Jackson
$1,352
WestJet
Aug 27
ATL8:15 amAtlanta Hartsfield-Jackson
45h 00m
2 stops
CWL10:15 amCardiff Wales
Aug 31
CWL11:35 amCardiff Wales
24h 20m
2 stops
ATL6:55 amAtlanta Hartsfield-Jackson
$1,383
WestJet
Aug 27
ATL2:25 pmAtlanta Hartsfield-Jackson
38h 50m
2 stops
CWL10:15 amCardiff Wales
Aug 31
CWL11:35 amCardiff Wales
35h 30m
2 stops
ATL6:05 pmAtlanta Hartsfield-Jackson
$1,422

Virgin Atlantic flights from Atlanta to Cardiff

Our best Virgin Atlantic deals on Atlanta to Cardiff flight tickets
Virgin Atlantic
Sep 18
ATL5:05 pmAtlanta Hartsfield-Jackson
11h 10m
1 stop
CWL9:15 amCardiff Wales
Oct 7
CWL9:45 amCardiff Wales
12h 22m
1 stop
ATL5:07 pmAtlanta Hartsfield-Jackson
$1,094
Virgin Atlantic
Sep 18
ATL1:15 pmAtlanta Hartsfield-Jackson
15h 00m
2 stops
CWL9:15 amCardiff Wales
Oct 7
CWL9:45 amCardiff Wales
12h 22m
1 stop
ATL5:07 pmAtlanta Hartsfield-Jackson
$1,098
Virgin Atlantic
Sep 18
ATL1:15 pmAtlanta Hartsfield-Jackson
15h 00m
2 stops
CWL9:15 amCardiff Wales
Oct 7
CWL9:45 amCardiff Wales
12h 22m
1 stop
ATL5:07 pmAtlanta Hartsfield-Jackson
$1,099

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 May 10, 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

Tue 9/15

3:35 pm-9:15 am

1 stop12h 40m

Cardiff Wales

Tue 10/6

9:45 am-2:05 pm

1 stop33h 20m

$1,045

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Tue 9/15

10:30 am-9:15 am

2 stops17h 45m

Cardiff Wales

Fri 10/9

9:45 am-5:07 pm

1 stop12h 22m

$1,049

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Tue 9/15

11:15 am-9:15 am

2 stops17h 00m

Cardiff Wales

Fri 10/9

9:45 am-5:07 pm

1 stop12h 22m

$1,050
Quickest round-trip

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 9/18

5:05 pm-9:15 am

1 stop11h 10m

Cardiff Wales

Wed 10/7

9:45 am-5:07 pm

1 stop12h 22m

$1,094

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Thu 9/17

7:50 pm-4:45 pm

1 stop15h 55m

Cardiff Wales

Thu 10/8

9:45 am-12:38 pm

1 stop31h 53m

$1,095

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 9/18

1:15 pm-9:15 am

2 stops15h 00m

Cardiff Wales

Wed 10/7

9:45 am-5:07 pm

1 stop12h 22m

$1,098

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 9/18

1:15 pm-9:15 am

2 stops15h 00m

Cardiff Wales

Wed 10/7

9:45 am-5:07 pm

1 stop12h 22m

$1,099

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 9/18

1:00 pm-9:15 am

2 stops15h 15m

Cardiff Wales

Wed 10/7

9:45 am-11:18 pm

2 stops18h 33m

$1,108

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 9/18

1:15 pm-9:15 am

2 stops15h 00m

Cardiff Wales

Wed 10/7

9:45 am-9:50 pm

2 stops17h 05m

$1,109

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Sat 10/3

7:50 pm-4:45 pm

1 stop15h 55m

Cardiff Wales

Sat 10/10

5:35 pm-5:07 pm

1 stop28h 32m

$1,144

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 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 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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Find better results for your trip to the United Kingdom

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