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Cheap flights from Atlanta to Cardiff from $816

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Cardiff departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
12:34 pm - 9:50 amATL-CWL
16h 16m2 stops
Delta Logo
10:20 am - 8:45 pmCWL-ATL
15h 25m1 stop
$816Delta
Find Deal
Wed, Jan 7 - Wed, Jan 21
Delta Logo
1:14 pm - 9:50 amATL-CWL
15h 36m2 stops
Delta Logo
10:20 am - 9:50 pmCWL-ATL
16h 30m2 stops
$826Delta
Find Deal
Wed, Jan 7 - Wed, Jan 21
Delta Logo
3:50 pm - 9:50 amATL-CWL
13h 00m1 stop
Delta Logo
10:20 am - 8:45 pmCWL-ATL
15h 25m1 stop
$912Delta
Find Deal
Wed, Jan 7 - Wed, Jan 21
Virgin Atlantic Logo
3:10 pm - 4:55 pmATL-CWL
21h 45m2 stops
Virgin Atlantic Logo
9:50 am - 12:30 pmCWL-ATL
31h 40m1 stop
$916Virgin Atlantic
Find Deal
Fri, Mar 27 - Tue, Mar 31
Virgin Atlantic Logo
3:10 pm - 4:55 pmATL-CWL
21h 45m2 stops
Virgin Atlantic Logo
9:50 am - 8:04 pmCWL-ATL
15h 14m2 stops
$926Virgin Atlantic
Find Deal
Fri, Mar 27 - Tue, Mar 31
Delta Logo
3:10 pm - 9:50 amATL-CWL
14h 40m2 stops
Delta Logo
9:50 am - 8:25 pmCWL-ATL
15h 35m1 stop
$1,004Delta
Find Deal
Fri, Mar 27 - Tue, Mar 31
Delta Logo
3:10 pm - 9:50 amATL-CWL
14h 40m2 stops
Delta Logo
9:50 am - 9:50 pmCWL-ATL
17h 00m2 stops
$1,014Delta
Find Deal
Fri, Mar 27 - Tue, Mar 31
Delta Logo
4:50 pm - 9:50 amATL-CWL
13h 00m1 stop
Delta Logo
9:50 am - 8:25 pmCWL-ATL
15h 35m1 stop
$1,261Delta
Find Deal
Fri, Mar 27 - Tue, Mar 31
Delta Logo
4:50 pm - 9:50 amATL-CWL
13h 00m1 stop
Delta Logo
9:50 am - 8:25 pmCWL-ATL
15h 35m1 stop
$1,262Delta
Find Deal
Fri, Mar 27 - Tue, Mar 31
KLM Logo
4:50 pm - 9:50 amATL-CWL
13h 00m1 stop
KLM Logo
9:50 am - 8:25 pmCWL-ATL
15h 35m1 stop
$1,314KLM
Find Deal
Fri, Mar 27 - Tue, Mar 31

Delta flights from Atlanta to Cardiff

Our best Delta deals on Atlanta to Cardiff flight tickets
Delta
Jan 7
ATL12:34 pmAtlanta Hartsfield-Jackson
16h 16m
2 stops
CWL9:50 amCardiff Wales
Jan 21
CWL10:20 amCardiff Wales
15h 25m
1 stop
ATL8:45 pmAtlanta Hartsfield-Jackson
$816
Find similar
Delta
Jan 7
ATL1:14 pmAtlanta Hartsfield-Jackson
15h 36m
2 stops
CWL9:50 amCardiff Wales
Jan 21
CWL10:20 amCardiff Wales
16h 30m
2 stops
ATL9:50 pmAtlanta Hartsfield-Jackson
$826
Find similar
Delta
Jan 7
ATL3:50 pmAtlanta Hartsfield-Jackson
13h 00m
1 stop
CWL9:50 amCardiff Wales
Jan 21
CWL10:20 amCardiff Wales
15h 25m
1 stop
ATL8:45 pmAtlanta Hartsfield-Jackson
$912
Find similar

Virgin Atlantic flights from Atlanta to Cardiff

Our best Virgin Atlantic deals on Atlanta to Cardiff flight tickets
Virgin Atlantic
Mar 27
ATL3:10 pmAtlanta Hartsfield-Jackson
21h 45m
2 stops
CWL4:55 pmCardiff Wales
Mar 31
CWL9:50 amCardiff Wales
31h 40m
1 stop
ATL12:30 pmAtlanta Hartsfield-Jackson
$916
Find similar
Virgin Atlantic
Mar 27
ATL3:10 pmAtlanta Hartsfield-Jackson
21h 45m
2 stops
CWL4:55 pmCardiff Wales
Mar 31
CWL9:50 amCardiff Wales
15h 14m
2 stops
ATL8:04 pmAtlanta Hartsfield-Jackson
$926
Find similar

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 October 30, 2025.
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

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 1/7

12:34 pm-9:50 am

2 stops16h 16m

Cardiff Wales

Wed 1/21

10:20 am-8:45 pm

1 stop15h 25m

$816

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 1/7

1:14 pm-9:50 am

2 stops15h 36m

Cardiff Wales

Wed 1/21

10:20 am-9:50 pm

2 stops16h 30m

$826

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 1/7

3:50 pm-9:50 am

1 stop13h 00m

Cardiff Wales

Wed 1/21

10:20 am-8:45 pm

1 stop15h 25m

$912

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 3/27

3:10 pm-4:55 pm

2 stops21h 45m

Cardiff Wales

Tue 3/31

9:50 am-12:30 pm

1 stop31h 40m

$916

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 3/27

3:10 pm-4:55 pm

2 stops21h 45m

Cardiff Wales

Tue 3/31

9:50 am-8:04 pm

2 stops15h 14m

$926

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 3/27

3:10 pm-9:50 am

2 stops14h 40m

Cardiff Wales

Tue 3/31

9:50 am-8:25 pm

1 stop15h 35m

$1,004

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 3/27

3:10 pm-9:50 am

2 stops14h 40m

Cardiff Wales

Tue 3/31

9:50 am-9:50 pm

2 stops17h 00m

$1,014

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 3/27

4:50 pm-9:50 am

1 stop13h 00m

Cardiff Wales

Tue 3/31

9:50 am-8:25 pm

1 stop15h 35m

$1,261

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 3/27

4:50 pm-9:50 am

1 stop13h 00m

Cardiff Wales

Tue 3/31

9:50 am-8:25 pm

1 stop15h 35m

$1,262

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 3/27

4:50 pm-9:50 am

1 stop13h 00m

Cardiff Wales

Tue 3/31

9:50 am-8:25 pm

1 stop15h 35m

$1,314

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Cardiff?

The cheapest day to depart on your flight to Cardiff is on a Tuesday when prices can be found for as low as $786. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $2,865. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cardiff.

What is the cheapest time of day to depart on your flight to Cardiff?

Flying to Cardiff from Atlanta in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,514 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,520 on average. Flights to Cardiff from Atlanta in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
There are no direct flights from Atlanta to Cardiff. There are no popular flight routes from Atlanta to Cardiff.
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  • 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 13h 00m, 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
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