Cheap flights from Atlanta to Cardiff from £670

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Cardiff departing on 21/1. 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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Cheap return flights

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Multiple Airlines Logo
09:04 - 10:05ATL-CWL
20h 01m3 stops
Multiple Airlines Logo
22:25 - 20:10CWL-ATL
26h 45m3 stops
£670Multiple Airlines
Find Deal
Wed, 21 Jan - Fri, 30 Jan
Delta Logo
12:31 - 09:50ATL-CWL
16h 19m2 stops
Delta Logo
10:20 - 20:45CWL-ATL
15h 25m1 stop
£729Delta
Find Deal
Fri, 13 Feb - Fri, 27 Feb
Delta Logo
12:31 - 09:50ATL-CWL
16h 19m2 stops
Delta Logo
10:20 - 21:50CWL-ATL
16h 30m2 stops
£736Delta
Find Deal
Fri, 13 Feb - Fri, 27 Feb
KLM Logo
20:20 - 16:55ATL-CWL
15h 35m1 stop
KLM Logo
10:20 - 14:55CWL-ATL
33h 35m1 stop
£763KLM
Find Deal
Wed, 21 Jan - Fri, 30 Jan
Virgin Atlantic Logo
09:00 - 09:50ATL-CWL
19h 50m2 stops
Virgin Atlantic Logo
10:20 - 20:45CWL-ATL
15h 25m1 stop
£767Virgin Atlantic
Find Deal
Wed, 21 Jan - Fri, 30 Jan
KLM Logo
17:15 - 16:55ATL-CWL
18h 40m1 stop
KLM Logo
17:30 - 14:45CWL-ATL
26h 15m1 stop
£767KLM
Find Deal
Wed, 18 Feb - Sun, 22 Feb
Delta Logo
20:20 - 16:45ATL-CWL
15h 25m1 stop
Delta Logo
10:20 - 22:46CWL-ATL
17h 26m2 stops
£770Delta
Find Deal
Thu, 19 Feb - Mon, 23 Feb
KLM Logo
09:00 - 09:50ATL-CWL
19h 50m2 stops
KLM Logo
17:30 - 13:35CWL-ATL
25h 05m1 stop
£771KLM
Find Deal
Wed, 18 Feb - Sun, 22 Feb
Virgin Atlantic Logo
12:59 - 09:50ATL-CWL
15h 51m2 stops
Virgin Atlantic Logo
10:20 - 21:50CWL-ATL
16h 30m2 stops
£774Virgin Atlantic
Find Deal
Wed, 21 Jan - Fri, 30 Jan
Delta Logo
12:31 - 09:50ATL-CWL
16h 19m2 stops
Delta Logo
10:20 - 22:34CWL-ATL
17h 14m2 stops
£812Delta
Find Deal
Wed, 18 Feb - Sun, 22 Feb

Delta flights from Atlanta to Cardiff

Our best Delta deals on Atlanta to Cardiff flight tickets
Delta
13 Feb
ATL12:31Atlanta Hartsfield-Jackson
16h 19m
2 stops
CWL09:50Cardiff Wales
27 Feb
CWL10:20Cardiff Wales
15h 25m
1 stop
ATL20:45Atlanta Hartsfield-Jackson
Delta
13 Feb
ATL12:31Atlanta Hartsfield-Jackson
16h 19m
2 stops
CWL09:50Cardiff Wales
27 Feb
CWL10:20Cardiff Wales
16h 30m
2 stops
ATL21:50Atlanta Hartsfield-Jackson
Delta
19 Feb
ATL20:20Atlanta Hartsfield-Jackson
15h 25m
1 stop
CWL16:45Cardiff Wales
23 Feb
CWL10:20Cardiff Wales
17h 26m
2 stops
ATL22:46Atlanta Hartsfield-Jackson

KLM flights from Atlanta to Cardiff

Our best KLM deals on Atlanta to Cardiff flight tickets
KLM
21 Jan
ATL20:20Atlanta Hartsfield-Jackson
15h 35m
1 stop
CWL16:55Cardiff Wales
30 Jan
CWL10:20Cardiff Wales
33h 35m
1 stop
ATL14:55Atlanta Hartsfield-Jackson
KLM
18 Feb
ATL17:15Atlanta Hartsfield-Jackson
18h 40m
1 stop
CWL16:55Cardiff Wales
22 Feb
CWL17:30Cardiff Wales
26h 15m
1 stop
ATL14:45Atlanta Hartsfield-Jackson
KLM
18 Feb
ATL09:00Atlanta Hartsfield-Jackson
19h 50m
2 stops
CWL09:50Cardiff Wales
22 Feb
CWL17:30Cardiff Wales
25h 05m
1 stop
ATL13:35Atlanta Hartsfield-Jackson

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 27 November 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 21/1

09:04-10:05

3 stops20h 01m

Cardiff Wales

Fri 30/1

22:25-20:10

3 stops26h 45m

£670

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 13/2

12:31-09:50

2 stops16h 19m

Cardiff Wales

Fri 27/2

10:20-20:45

1 stop15h 25m

£729

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Fri 13/2

12:31-09:50

2 stops16h 19m

Cardiff Wales

Fri 27/2

10:20-21:50

2 stops16h 30m

£736

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 21/1

20:20-16:55

1 stop15h 35m

Cardiff Wales

Fri 30/1

10:20-14:55

1 stop33h 35m

£763

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 21/1

09:00-09:50

2 stops19h 50m

Cardiff Wales

Fri 30/1

10:20-20:45

1 stop15h 25m

£767

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 18/2

17:15-16:55

1 stop18h 40m

Cardiff Wales

Sun 22/2

17:30-14:45

1 stop26h 15m

£767

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Thu 19/2

20:20-16:45

1 stop15h 25m

Cardiff Wales

Mon 23/2

10:20-22:46

2 stops17h 26m

£770

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 18/2

09:00-09:50

2 stops19h 50m

Cardiff Wales

Sun 22/2

17:30-13:35

1 stop25h 05m

£771

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 21/1

12:59-09:50

2 stops15h 51m

Cardiff Wales

Fri 30/1

10:20-21:50

2 stops16h 30m

£774

AtlantaCardiff

ATL - CWL

ATLCWL

Atlanta Hartsfield-Jackson

Wed 18/2

12:31-09:50

2 stops16h 19m

Cardiff Wales

Sun 22/2

10:20-22:34

2 stops17h 14m

£812

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

16h 19m

Direct flights

None
The fastest flight from Atlanta to Cardiff takes 16h 19m
There are no direct flights from Atlanta to Cardiff. There are no popular flight routes 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 13h 00m 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.

  • How do I get Price Alerts for flights from Atlanta to Cardiff?

    Confirm your travel details to search for the latest offers for flights from Atlanta to Cardiff. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Atlanta to Cardiff with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.

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1 adult
Sat 27/12
Sat 3/1

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