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Cheap flights from the United Kingdom to Buenos Aires from £458

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Buenos Aires departing on 19/2. 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 the United Kingdom to Buenos Aires

Recent return flight deals from the United Kingdom to Buenos Aires

Enter your travel dates to find the best prices.
Lufthansa Logo
11:10 - 06:25MAN-EZE
23h 15m1 stop
Lufthansa Logo
16:40 - 17:20EZE-MAN
20h 40m1 stop
£677Lufthansa
Find Deal
Mon, 4 May - Wed, 17 Jun
Lufthansa Logo
10:35 - 06:25MAN-EZE
23h 50m2 stops
Lufthansa Logo
16:40 - 17:20EZE-MAN
20h 40m1 stop
£683Lufthansa
Find Deal
Mon, 4 May - Wed, 17 Jun
Iberia Logo
19:40 - 17:55LGW-EZE
25h 15m1 stop
Iberia Logo
14:20 - 10:50EZE-LGW
17h 30m1 stop
£839Iberia
Find Deal
Tue, 10 Feb - Mon, 23 Feb
British Airways Logo
19:40 - 17:55LGW-EZE
25h 15m1 stop
British Airways Logo
21:40 - 20:00EZE-LGW
18h 20m1 stop
£845British Airways
Find Deal
Tue, 3 Mar - Tue, 2 Jun
British Airways Logo
19:40 - 21:00LGW-EZE
28h 20m1 stop
British Airways Logo
21:40 - 20:00EZE-LGW
18h 20m1 stop
£854British Airways
Find Deal
Sat, 7 Mar - Tue, 2 Jun
LATAM Airlines Logo
18:20 - 14:40MAN-AEP
23h 20m2 stops
LATAM Airlines Logo
18:20 - 17:40AEP-MAN
20h 20m2 stops
£854LATAM Airlines
Find Deal
Thu, 22 Jan - Wed, 4 Mar
Iberia Logo
10:45 - 17:55LHR-EZE
34h 10m1 stop
Iberia Logo
22:45 - 17:15EZE-LHR
15h 30m1 stop
£865Iberia
Find Deal
Sat, 24 Jan - Wed, 11 Feb
LATAM Airlines Logo
18:45 - 14:40LHR-AEP
22h 55m2 stops
LATAM Airlines Logo
12:40 - 14:05AEP-LHR
22h 25m1 stop
£868LATAM Airlines
Find Deal
Thu, 22 Jan - Wed, 4 Mar
Air Europa Logo
10:00 - 08:50LGW-EZE
25h 50m1 stop
Air Europa Logo
13:15 - 16:25EZE-LGW
24h 10m1 stop
£869Air Europa
Find Deal
Mon, 9 Mar - Sun, 22 Mar
Air Europa Logo
17:25 - 08:50LGW-EZE
18h 25m1 stop
Air Europa Logo
13:15 - 16:25EZE-LGW
24h 10m1 stop
£879Air Europa
Find Deal
Fri, 13 Mar - Sat, 21 Mar

Lufthansa flights from United Kingdom to Buenos Aires

Our best Lufthansa deals on United Kingdom to Buenos Aires flight tickets
Lufthansa
4 May
MAN11:10Manchester
23h 15m
1 stop
EZE06:25Buenos Aires Ministro Pistarini
17 Jun
EZE16:40Buenos Aires Ministro Pistarini
20h 40m
1 stop
MAN17:20Manchester
£677
Find similar
Lufthansa
4 May
MAN10:35Manchester
23h 50m
2 stops
EZE06:25Buenos Aires Ministro Pistarini
17 Jun
EZE16:40Buenos Aires Ministro Pistarini
20h 40m
1 stop
MAN17:20Manchester
£683
Find similar
Lufthansa
4 May
MAN10:35Manchester
23h 50m
2 stops
EZE06:25Buenos Aires Ministro Pistarini
17 Jun
EZE16:40Buenos Aires Ministro Pistarini
26h 35m
2 stops
MAN23:15Manchester
£702
Find similar

Turkish Airlines flights from United Kingdom to Buenos Aires

Our best Turkish Airlines deals on United Kingdom to Buenos Aires flight tickets
Turkish Airlines
3 Feb
MAN10:50Manchester
38h 35m
2 stops
EZE22:25Buenos Aires Ministro Pistarini
25 Feb
EZE23:55Buenos Aires Ministro Pistarini
42h 30m
2 stops
MAN21:25Manchester
£778
Find similar
Turkish Airlines
3 Feb
MAN10:50Manchester
38h 35m
2 stops
EZE22:25Buenos Aires Ministro Pistarini
25 Feb
EZE23:55Buenos Aires Ministro Pistarini
42h 30m
2 stops
MAN21:25Manchester
£780
Find similar
Turkish Airlines
9 Mar
MAN10:50Manchester
38h 35m
2 stops
EZE22:25Buenos Aires Ministro Pistarini
30 Mar
EZE23:55Buenos Aires Ministro Pistarini
36h 30m
2 stops
MAN16:25Manchester
£801
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Buenos Aires 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 11 November 2025.
Use the filters below to find and compare flights from the United Kingdom to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ManchesterBuenos Aires

MAN - EZE

MANEZE

Manchester

Mon 4/5

11:10-06:25

1 stop23h 15m

Buenos Aires Ministro Pistarini

Wed 17/6

16:40-17:20

1 stop20h 40m

£677

ManchesterBuenos Aires

MAN - EZE

MANEZE

Manchester

Mon 4/5

10:35-06:25

2 stops23h 50m

Buenos Aires Ministro Pistarini

Wed 17/6

16:40-17:20

1 stop20h 40m

£683

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Tue 10/2

19:40-17:55

1 stop25h 15m

Buenos Aires Ministro Pistarini

Mon 23/2

14:20-10:50

1 stop17h 30m

£839

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Tue 3/3

19:40-17:55

1 stop25h 15m

Buenos Aires Ministro Pistarini

Tue 2/6

21:40-20:00

1 stop18h 20m

£845

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Sat 7/3

19:40-21:00

1 stop28h 20m

Buenos Aires Ministro Pistarini

Tue 2/6

21:40-20:00

1 stop18h 20m

£854

ManchesterBuenos Aires

MAN - AEP

MANAEP

Manchester

Thu 22/1

18:20-14:40

2 stops23h 20m

Buenos Aires Jorge Newbery

Wed 4/3

18:20-17:40

2 stops20h 20m

£854

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Sat 24/1

10:45-17:55

1 stop34h 10m

Buenos Aires Ministro Pistarini

Wed 11/2

22:45-17:15

1 stop15h 30m

£865

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Thu 22/1

18:45-14:40

2 stops22h 55m

Buenos Aires Jorge Newbery

Wed 4/3

12:40-14:05

1 stop22h 25m

£868

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Mon 9/3

10:00-08:50

1 stop25h 50m

Buenos Aires Ministro Pistarini

Sun 22/3

13:15-16:25

1 stop24h 10m

£869

LondonBuenos Aires

LGW - EZE

LGWEZE

London Gatwick

Fri 13/3

17:25-08:50

1 stop18h 25m

Buenos Aires Ministro Pistarini

Sat 21/3

13:15-16:25

1 stop24h 10m

£879

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from United Kingdom to Buenos Aires

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 month to fly to Buenos Aires?

In general, September is the cheapest month to fly from United Kingdom to Buenos Aires. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £862. If you don’t want to visit Buenos Aires in September, then you should wait until March to fly from United Kingdom, when ticket prices are also cheap, with an average price of £892.

What is the cheapest day to depart on your flight to Buenos Aires?

The cheapest day to depart on your flight to Buenos Aires is on a Monday when prices can be found for as low as £1,012. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,184.

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

Our most recent data shows that the best time of day to fly to Buenos Aires is in the afternoon. Flights from United Kingdom to Buenos Aires during this time can be as low as £838. Flights to Buenos Aires are more costly in the evening, with an average ticket price of £1,088. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest United Kingdom to Buenos Aires flight route?

Fly from London Heathrow to Buenos Aires Ministro Pistarini for the best United Kingdom - Buenos Aires flight prices

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around £1,041 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from United Kingdom for as low as £878 on momondo.

What cabin class options are available on United Kingdom to Buenos Aires flights?

There are 2 cabin classes available to choose from on United Kingdom to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United Kingdom to Buenos Aires flights?

You could potentially save up to 11% on your flight if you consider stops on a United Kingdom to Buenos Aires flight.

Cheap United Kingdom to Buenos Aires flight deals and tips

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

Best price found

£796

Fastest flight time

16h 45m

Direct flights

Every day

Airports in Buenos Aires

1 airport
The best one-way flight to Buenos Aires from United Kingdom in the past 72 hours is £796. The best return flight deal from United Kingdom to Buenos Aires found on momondo in the last 72 hours is £1,105.
The fastest flight from United Kingdom to Buenos Aires takes 16h 45m
Direct flights go from United Kingdom to Buenos Aires every day.
There is 1 airport near Buenos Aires: Buenos Aires Ministro Pistarini (EZE)
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Buenos Aires?

    Prices for flights from United Kingdom to Buenos Aires are updated daily.

  • How many operators does momondo search for flights from United Kingdom to Buenos Aires?

  • How old do you have to be to fly from United Kingdom to Buenos Aires?

    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 United Kingdom to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents you'll need for your trip to Buenos Aires 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 Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United Kingdom to Buenos Aires?

Best airlines flying from United Kingdom to Buenos Aires

Compare and see reviews for airlines that fly from United Kingdom to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom £455Free CancellationRating
7.4
1,486 reviews
Search Air France flights
LufthansaPriceFrom £520Free CancellationRating
6.8
7,562 reviews
Search Lufthansa flights
IberiaPriceFrom £706Free CancellationRating
7.0
3,008 reviews
Search Iberia flights
AviancaPriceFrom £714Free CancellationRating
6.6
2,470 reviews
Search Avianca flights
Air EuropaPriceFrom £724Free CancellationRating
7.0
569 reviews
Search Air Europa flights
FinnairPriceFrom £751Free CancellationRating
7.6
1,335 reviews
Search Finnair flights
British AirwaysPriceFrom £815Free CancellationRating
6.7
7,509 reviews
Search British Airways flights
LATAM AirlinesPriceFrom £889Free CancellationRating
7.5
1,870 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom £893Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
KLMPriceFrom £980Free CancellationRating
7.7
1,410 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Buenos Aires?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United Kingdom to Buenos Aires . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from United Kingdom to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential United Kingdom to Buenos Aires flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for United Kingdom to Buenos Aires 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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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport