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Cheap flights from Buenos Aires to Cardiff from £816

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to Cardiff departing on 19/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Buenos Aires to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
23:55 - 09:15
EZE
-
CWL
29h 20m
2 stops
KLM Logo
17:15 - 05:50
CWL
-
EZE
16h 35m
1 stop
£1,590KLM
Sun, 2 Aug - Thu, 20 Aug
KLM Logo
15:05 - 09:15
EZE
-
CWL
38h 10m
1 stop
KLM Logo
17:15 - 05:50
CWL
-
EZE
16h 35m
1 stop
£1,611KLM
Sun, 2 Aug - Thu, 20 Aug
KLM Logo
23:55 - 16:45
EZE
-
CWL
36h 50m
2 stops
KLM Logo
17:15 - 21:50
CWL
-
EZE
56h 35m
2 stops
£1,629KLM
Sun, 2 Aug - Thu, 20 Aug
Multiple Airlines Logo
07:30 - 10:15
EZE
-
CWL
46h 45m
3 stops
Multiple Airlines Logo
11:35 - 15:40
CWL
-
EZE
32h 05m
2 stops
£1,827Multiple Airlines
Sun, 2 Aug - Thu, 20 Aug
Multiple Airlines Logo
12:15 - 10:15
EZE
-
CWL
42h 00m
3 stops
Multiple Airlines Logo
22:50 - 01:00
CWL
-
EZE
30h 10m
3 stops
£1,877Multiple Airlines
Sun, 2 Aug - Thu, 20 Aug

KLM flights from Buenos Aires to Cardiff

Our best KLM deals on Buenos Aires to Cardiff flight tickets
KLM
2 Aug
EZE23:55Buenos Aires Ministro Pistarini
29h 20m
2 stops
CWL09:15Cardiff Wales
20 Aug
CWL17:15Cardiff Wales
16h 35m
1 stop
EZE05:50Buenos Aires Ministro Pistarini
£1,590
KLM
2 Aug
EZE15:05Buenos Aires Ministro Pistarini
38h 10m
1 stop
CWL09:15Cardiff Wales
20 Aug
CWL17:15Cardiff Wales
16h 35m
1 stop
EZE05:50Buenos Aires Ministro Pistarini
£1,611
KLM
2 Aug
EZE23:55Buenos Aires Ministro Pistarini
36h 50m
2 stops
CWL16:45Cardiff Wales
20 Aug
CWL17:15Cardiff Wales
56h 35m
2 stops
EZE21:50Buenos Aires Ministro Pistarini
£1,629

momondo Fare Finder

 
Customise your flight search to find flights from Buenos Aires 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 14 May 2026.
Use the filters below to find and compare flights from Buenos Aires to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Buenos AiresCardiff

EZE - CWL

EZECWL

Buenos Aires Ministro Pistarini

Sun 2/8

23:55-09:15

2 stops29h 20m

Cardiff Wales

Thu 20/8

17:15-05:50

1 stop16h 35m

£1,590

Buenos AiresCardiff

EZE - CWL

EZECWL

Buenos Aires Ministro Pistarini

Sun 2/8

15:05-09:15

1 stop38h 10m

Cardiff Wales

Thu 20/8

17:15-05:50

1 stop16h 35m

£1,611

Buenos AiresCardiff

EZE - CWL

EZECWL

Buenos Aires Ministro Pistarini

Sun 2/8

23:55-16:45

2 stops36h 50m

Cardiff Wales

Thu 20/8

17:15-21:50

2 stops56h 35m

£1,629

Buenos AiresCardiff

EZE - CWL

EZECWL

Buenos Aires Ministro Pistarini

Sun 2/8

07:30-10:15

3 stops46h 45m

Cardiff Wales

Thu 20/8

11:35-15:40

2 stops32h 05m

£1,827

Buenos AiresCardiff

EZE - CWL

EZECWL

Buenos Aires Ministro Pistarini

Sun 2/8

12:15-10:15

3 stops42h 00m

Cardiff Wales

Thu 20/8

22:50-01:00

3 stops30h 10m

£1,877
Cheapest one-way

Buenos AiresCardiff

EZE - CWL

EZECWL

Buenos Aires Ministro Pistarini

Sun 19/7

02:50-22:50

3 stops40h 00m

£816

Buenos AiresCardiff

EZE - CWL

EZECWL

Buenos Aires Ministro Pistarini

Sun 19/7

02:10-09:15

2 stops51h 05m

£895
Fastest single journey

Buenos AiresCardiff

EZE - CWL

EZECWL

Buenos Aires Ministro Pistarini

Mon 20/7

15:05-09:15

1 stop38h 10m

£1,244

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Cardiff from

How to get the cheapest flight ticket from Buenos Aires 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 Buenos Aires to Cardiff Wales?

KLM is the most popular carrier operating from Buenos Aires to Cardiff Wales

When to book flights from Buenos Aires to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from Buenos Aires to Cardiff according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Buenos Aires to Cardiff (BUE to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buenos Aires to Cardiff

Fastest flight time

29h 20m

Direct flights

None
The fastest flight from Buenos Aires to Cardiff takes 29h 20m
There are no direct flights from Buenos Aires to Cardiff. There are no popular flight routes from Buenos Aires to Cardiff.
Search flight deals

Frequently asked questions about flying from Buenos Aires to Cardiff

  • How far is Buenos Aires to Cardiff Wales by plane?

    The distance between Buenos Aires and Cardiff Wales is about 6817.2 mi. A reasonable flight in good conditions will take 29h 20m.

  • When did momondo last update prices for flights from Buenos Aires to Cardiff Wales Airport?

    Prices for flights from Buenos Aires to Cardiff Wales Airport are updated daily.

  • How old do you have to be to fly from Buenos Aires 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 Buenos Aires to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The travel and health documents required for your trip to Cardiff Wales Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cardiff Wales Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 Buenos Aires to Cardiff?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buenos Aires to Cardiff. momondo saves you time and could save you money on your trip.

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

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

How can momondo help me find flights from Buenos Aires to Cardiff?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buenos Aires to Cardiff.

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

If you are not ready to book a flight from Buenos Aires to Cardiff now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cardiff and let you know when they change.

An easier way to manage your Cardiff trip

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport