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Cheap flights from the United Kingdom to Buenos Aires from £389

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 26/4. 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 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.
Avianca Logo
21:40 - 05:40
LHR
-
AEP
35h 00m
1 stop
Avianca Logo
07:00 - 15:35
AEP
-
LHR
28h 35m
1 stop
£768Avianca
Wed, 11 Mar - Tue, 31 Mar
Avianca Logo
21:40 - 05:40
LHR
-
AEP
35h 00m
1 stop
Avianca Logo
07:00 - 15:35
AEP
-
LHR
28h 35m
1 stop
£775Avianca
Wed, 11 Mar - Tue, 31 Mar
LATAM Airlines Logo
20:40 - 16:00
LGW
-
AEP
23h 20m
2 stops
LATAM Airlines Logo
15:45 - 20:00
AEP
-
LGW
24h 15m
2 stops
£922LATAM Airlines
Tue, 19 May - Wed, 27 May
Multiple Airlines Logo
06:45 - 09:40
LGW
-
AEP
29h 55m
2 stops
Multiple Airlines Logo
12:40 - 18:35
AEP
-
LGW
26h 55m
2 stops
£936Multiple Airlines
Sat, 21 Mar - Sat, 28 Mar
Multiple Airlines Logo
23:30 - 04:40
MAN
-
AEP
33h 10m
2 stops
Multiple Airlines Logo
06:20 - 16:30
AEP
-
MAN
30h 10m
2 stops
£936Multiple Airlines
Wed, 13 May - Mon, 25 May
LATAM Airlines Logo
09:00 - 09:40
ABZ
-
AEP
27h 40m
2 stops
LATAM Airlines Logo
10:35 - 22:20
AEP
-
ABZ
31h 45m
2 stops
£1,011LATAM Airlines
Mon, 23 Mar - Mon, 30 Mar
British Airways Logo
16:55 - 10:30
MAN
-
AEP
21h 35m
2 stops
British Airways Logo
10:35 - 09:50
AEP
-
MAN
19h 15m
2 stops
£1,022British Airways
Mon, 11 May - Wed, 20 May
British Airways Logo
16:55 - 10:30
MAN
-
AEP
21h 35m
2 stops
British Airways Logo
10:35 - 09:50
AEP
-
MAN
19h 15m
2 stops
£1,030British Airways
Mon, 11 May - Wed, 20 May
SWISS Logo
18:05 - 09:40
LCY
-
AEP
19h 35m
2 stops
SWISS Logo
14:55 - 12:35
AEP
-
LCY
17h 40m
2 stops
£1,170SWISS
Thu, 16 Apr - Mon, 27 Apr
SWISS Logo
13:10 - 09:40
LCY
-
AEP
24h 30m
2 stops
SWISS Logo
14:55 - 17:30
AEP
-
LCY
22h 35m
2 stops
£1,262SWISS
Mon, 30 Mar - Mon, 6 Apr

Avianca flights from United Kingdom to Buenos Aires Jorge Newbery Airport

Our best Avianca deals on United Kingdom to Buenos Aires Jorge Newbery Airport flight tickets
Avianca
11 Mar
LHR21:40London Heathrow
35h 00m
1 stop
AEP05:40Buenos Aires Jorge Newbery
31 Mar
AEP07:00Buenos Aires Jorge Newbery
28h 35m
1 stop
LHR15:35London Heathrow
£768
Avianca
11 Mar
LHR21:40London Heathrow
35h 00m
1 stop
AEP05:40Buenos Aires Jorge Newbery
31 Mar
AEP07:00Buenos Aires Jorge Newbery
28h 35m
1 stop
LHR15:35London Heathrow
£775
Avianca
7 Mar
LHR21:40London Heathrow
35h 00m
1 stop
AEP05:40Buenos Aires Jorge Newbery
24 Mar
AEP07:00Buenos Aires Jorge Newbery
28h 35m
1 stop
LHR14:35London Heathrow
£786

LATAM Airlines flights from United Kingdom to Buenos Aires Jorge Newbery Airport

Our best LATAM Airlines deals on United Kingdom to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
3 Mar
LHR20:15London Heathrow
18h 30m
1 stop
AEP11:45Buenos Aires Jorge Newbery
18 Mar
AEP14:55Buenos Aires Jorge Newbery
20h 10m
1 stop
LHR14:05London Heathrow
£830
LATAM Airlines
20 Feb
LHR20:15London Heathrow
18h 30m
1 stop
AEP11:45Buenos Aires Jorge Newbery
8 Mar
AEP18:20Buenos Aires Jorge Newbery
16h 45m
1 stop
LHR14:05London Heathrow
£837
LATAM Airlines
10 Mar
LHR20:15London Heathrow
16h 25m
1 stop
AEP09:40Buenos Aires Jorge Newbery
18 Mar
AEP14:55Buenos Aires Jorge Newbery
20h 10m
1 stop
LHR14:05London Heathrow
£853

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Buenos Aires Jorge Newbery Airport 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 7 February 2026.
Use the filters below to find and compare flights from the United Kingdom to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Wed 11/3

21:40-05:40

1 stop35h 00m

Buenos Aires Jorge Newbery

Tue 31/3

07:00-15:35

1 stop28h 35m

£768

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Wed 11/3

21:40-05:40

1 stop35h 00m

Buenos Aires Jorge Newbery

Tue 31/3

07:00-15:35

1 stop28h 35m

£775

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Tue 19/5

20:40-16:00

2 stops23h 20m

Buenos Aires Jorge Newbery

Wed 27/5

15:45-20:00

2 stops24h 15m

£922

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Sat 21/3

06:45-09:40

2 stops29h 55m

Buenos Aires Jorge Newbery

Sat 28/3

12:40-18:35

2 stops26h 55m

£936

ManchesterBuenos Aires

MAN - AEP

MANAEP

Manchester

Wed 13/5

23:30-04:40

2 stops33h 10m

Buenos Aires Jorge Newbery

Mon 25/5

06:20-16:30

2 stops30h 10m

£936

AberdeenBuenos Aires

ABZ - AEP

ABZAEP

Aberdeen Dyce

Mon 23/3

09:00-09:40

2 stops27h 40m

Buenos Aires Jorge Newbery

Mon 30/3

10:35-22:20

2 stops31h 45m

£1,011

ManchesterBuenos Aires

MAN - AEP

MANAEP

Manchester

Mon 11/5

16:55-10:30

2 stops21h 35m

Buenos Aires Jorge Newbery

Wed 20/5

10:35-09:50

2 stops19h 15m

£1,022

ManchesterBuenos Aires

MAN - AEP

MANAEP

Manchester

Mon 11/5

16:55-10:30

2 stops21h 35m

Buenos Aires Jorge Newbery

Wed 20/5

10:35-09:50

2 stops19h 15m

£1,030

LondonBuenos Aires

LCY - AEP

LCYAEP

London City

Thu 16/4

18:05-09:40

2 stops19h 35m

Buenos Aires Jorge Newbery

Mon 27/4

14:55-12:35

2 stops17h 40m

£1,170

LondonBuenos Aires

LCY - AEP

LCYAEP

London City

Mon 30/3

13:10-09:40

2 stops24h 30m

Buenos Aires Jorge Newbery

Mon 6/4

14:55-17:30

2 stops22h 35m

£1,262

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 Jorge Newbery Airport

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

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

You could potentially save up to 22% on your flight if you consider stops on a United Kingdom to Buenos Aires Jorge Newbery Airport flight.

Cheap United Kingdom to Buenos Aires Jorge Newbery Airport flight deals and tips

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

Fastest flight time

16h 10m

Direct flights

None
The fastest flight from United Kingdom to Buenos Aires Jorge Newbery Airport takes 16h 10m
There are no direct flights from United Kingdom to Buenos Aires Jorge Newbery Airport. There are no popular flight routes from United Kingdom to Buenos Aires Jorge Newbery Airport.
Search flight deals

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

    Prices for flights from United Kingdom to Buenos Aires Jorge Newbery Airport were last updated today.

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

  • How old do you have to be to fly from United Kingdom to Buenos Aires Jorge Newbery 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 United Kingdom to Buenos Aires Jorge Newbery Airport.

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

    The required travel and health documents for your Buenos Aires Jorge Newbery 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 Buenos Aires Jorge Newbery Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from United Kingdom to Buenos Aires Jorge Newbery Airport

Compare and see reviews for airlines that fly from United Kingdom to Buenos Aires Jorge Newbery Airport with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom £910Free CancellationRating
7.5
1,917 reviews
Search LATAM Airlines flights

Why use momondo?

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

Finding the right flight to Buenos Aires from United Kingdom 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 Buenos Aires quick and easy, saving you time and money.

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

Yes. All flights to Buenos Aires from United Kingdom on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Buenos Aires from United Kingdom. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of United Kingdom to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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