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Cheap flights from the United Kingdom to Buenos Aires from £390

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 1/3. 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.
Avianca Logo
21:40 - 05:40LHR-AEP
35h 00m1 stop
Avianca Logo
07:00 - 14:35AEP-LHR
28h 35m1 stop
£823Avianca
Find Deal
Wed, 11 Feb - Wed, 25 Feb
Avianca Logo
22:05 - 05:40LHR-AEP
35h 35m1 stop
Avianca Logo
07:00 - 15:35AEP-LHR
28h 35m1 stop
£830Avianca
Find Deal
Fri, 10 Apr - Wed, 15 Apr
Multiple Airlines Logo
06:25 - 21:00MAN-AEP
41h 35m2 stops
Multiple Airlines Logo
12:55 - 12:50AEP-MAN
19h 55m2 stops
£836Multiple Airlines
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Fri, 13 Mar - Sun, 29 Mar
Multiple Airlines Logo
07:10 - 05:40LGW-AEP
26h 30m2 stops
Multiple Airlines Logo
07:00 - 12:15AEP-LGW
25h 15m2 stops
£842Multiple Airlines
Find Deal
Fri, 10 Apr - Thu, 16 Apr
Air Canada Logo
13:25 - 17:20LHR-AEP
30h 55m2 stops
Air Canada Logo
13:40 - 06:30AEP-LHR
37h 50m2 stops
£846Air Canada
Find Deal
Thu, 12 Mar - Thu, 26 Mar
Air Canada Logo
13:25 - 17:20LHR-AEP
30h 55m2 stops
Air Canada Logo
13:40 - 07:10AEP-LHR
38h 30m2 stops
£847Air Canada
Find Deal
Fri, 13 Mar - Sun, 22 Mar
LATAM Airlines Logo
19:05 - 18:40LHR-AEP
26h 35m2 stops
LATAM Airlines Logo
18:20 - 15:05AEP-LHR
16h 45m1 stop
£879LATAM Airlines
Find Deal
Wed, 4 Mar - Wed, 3 Jun
LATAM Airlines Logo
11:25 - 11:45LHR-AEP
27h 20m2 stops
LATAM Airlines Logo
11:30 - 14:05AEP-LHR
23h 35m2 stops
£883LATAM Airlines
Find Deal
Wed, 28 Jan - Wed, 4 Feb
SWISS Logo
19:20 - 09:40LCY-AEP
18h 20m2 stops
SWISS Logo
12:55 - 12:30AEP-LCY
19h 35m2 stops
£1,099SWISS
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Thu, 9 Apr - Thu, 16 Apr
SWISS Logo
19:20 - 11:45LCY-AEP
19h 25m2 stops
SWISS Logo
14:55 - 12:55AEP-LCY
19h 00m2 stops
£1,236SWISS
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Fri, 28 Nov - Thu, 11 Dec

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 Feb
LHR21:40London Heathrow
35h 00m
1 stop
AEP05:40Buenos Aires Jorge Newbery
25 Feb
AEP07:00Buenos Aires Jorge Newbery
28h 35m
1 stop
LHR14:35London Heathrow
£823
Find similar
Avianca
10 Apr
LHR22:05London Heathrow
35h 35m
1 stop
AEP05:40Buenos Aires Jorge Newbery
15 Apr
AEP07:00Buenos Aires Jorge Newbery
28h 35m
1 stop
LHR15:35London Heathrow
£830
Find similar
Avianca
26 Feb
LHR21:40London Heathrow
35h 00m
1 stop
AEP05:40Buenos Aires Jorge Newbery
19 Mar
AEP07:00Buenos Aires Jorge Newbery
28h 35m
1 stop
LHR14:35London Heathrow
£837
Find similar

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
4 Mar
LHR19:05London Heathrow
26h 35m
2 stops
AEP18:40Buenos Aires Jorge Newbery
3 Jun
AEP18:20Buenos Aires Jorge Newbery
16h 45m
1 stop
LHR15:05London Heathrow
£879
Find similar
LATAM Airlines
28 Jan
LHR11:25London Heathrow
27h 20m
2 stops
AEP11:45Buenos Aires Jorge Newbery
4 Feb
AEP11:30Buenos Aires Jorge Newbery
23h 35m
2 stops
LHR14:05London Heathrow
£883
Find similar
LATAM Airlines
23 Jan
LHR19:40London Heathrow
41h 50m
2 stops
AEP10:30Buenos Aires Jorge Newbery
7 Feb
AEP18:20Buenos Aires Jorge Newbery
16h 45m
1 stop
LHR14:05London Heathrow
£884
Find similar

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 November 2025.
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 11/2

21:40-05:40

1 stop35h 00m

Buenos Aires Jorge Newbery

Wed 25/2

07:00-14:35

1 stop28h 35m

£823

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Fri 10/4

22:05-05:40

1 stop35h 35m

Buenos Aires Jorge Newbery

Wed 15/4

07:00-15:35

1 stop28h 35m

£830

ManchesterBuenos Aires

MAN - AEP

MANAEP

Manchester

Fri 13/3

06:25-21:00

2 stops41h 35m

Buenos Aires Jorge Newbery

Sun 29/3

12:55-12:50

2 stops19h 55m

£836

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Fri 10/4

07:10-05:40

2 stops26h 30m

Buenos Aires Jorge Newbery

Thu 16/4

07:00-12:15

2 stops25h 15m

£842

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Thu 12/3

13:25-17:20

2 stops30h 55m

Buenos Aires Jorge Newbery

Thu 26/3

13:40-06:30

2 stops37h 50m

£846

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Fri 13/3

13:25-17:20

2 stops30h 55m

Buenos Aires Jorge Newbery

Sun 22/3

13:40-07:10

2 stops38h 30m

£847

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Wed 4/3

19:05-18:40

2 stops26h 35m

Buenos Aires Jorge Newbery

Wed 3/6

18:20-15:05

1 stop16h 45m

£879

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Wed 28/1

11:25-11:45

2 stops27h 20m

Buenos Aires Jorge Newbery

Wed 4/2

11:30-14:05

2 stops23h 35m

£883

LondonBuenos Aires

LCY - AEP

LCYAEP

London City

Thu 9/4

19:20-09:40

2 stops18h 20m

Buenos Aires Jorge Newbery

Thu 16/4

12:55-12:30

2 stops19h 35m

£1,099

LondonBuenos Aires

LCY - AEP

LCYAEP

London City

Fri 28/11

19:20-11:45

2 stops19h 25m

Buenos Aires Jorge Newbery

Thu 11/12

14:55-12:55

2 stops19h 00m

£1,236

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

According to our data, Sunday is the cheapest day to fly to Buenos Aires Jorge Newbery Airport from United Kingdom. The lowest ticket price found for a Sunday departure recently was £799. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to Buenos Aires Jorge Newbery Airport for around £1,487.

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

Flying to Buenos Aires Jorge Newbery Airport from United Kingdom in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £910 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around £1,112. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 2% 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

Direct flights

None
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.
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  • 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 £894Free CancellationRating
7.5
1,873 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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