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Cheap flights from the United Kingdom to Buenos Aires from £365

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 11/3. 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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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.
Multiple Airlines Logo
09:10 - 12:40
MAN
-
AEP
30h 30m2 stops
Multiple Airlines Logo
14:55 - 08:20
AEP
-
MAN
38h 25m2 stops
£820Multiple Airlines
Sun, 8 Mar - Wed, 18 Mar
Avianca Logo
21:40 - 05:40
LHR
-
AEP
35h 00m1 stop
Avianca Logo
07:00 - 15:35
AEP
-
LHR
28h 35m1 stop
£830Avianca
Tue, 3 Mar - Tue, 31 Mar
SWISS Logo
20:05 - 09:40
LHR
-
AEP
41h 35m2 stops
SWISS Logo
14:55 - 18:30
AEP
-
LHR
23h 35m3 stops
£840SWISS
Sat, 9 May - Mon, 25 May
Avianca Logo
22:05 - 05:40
LHR
-
AEP
35h 35m1 stop
Avianca Logo
07:00 - 15:35
AEP
-
LHR
28h 35m1 stop
£842Avianca
Thu, 9 Apr - Thu, 23 Apr
LATAM Airlines Logo
20:15 - 09:40
LHR
-
AEP
16h 25m1 stop
LATAM Airlines Logo
18:20 - 14:05
AEP
-
LHR
16h 45m1 stop
£849LATAM Airlines
Tue, 17 Feb - Fri, 6 Mar
SWISS Logo
20:05 - 09:40
LHR
-
AEP
41h 35m2 stops
SWISS Logo
14:55 - 18:30
AEP
-
LHR
23h 35m3 stops
£855SWISS
Mon, 11 May - Mon, 25 May
Avianca Logo
21:40 - 05:40
LHR
-
AEP
35h 00m1 stop
Avianca Logo
07:00 - 15:35
AEP
-
LHR
28h 35m1 stop
£858Avianca
Sun, 22 Mar - Sun, 29 Mar
LATAM Airlines Logo
19:05 - 16:00
LHR
-
AEP
23h 55m2 stops
LATAM Airlines Logo
12:40 - 14:05
AEP
-
LHR
22h 25m1 stop
£859LATAM Airlines
Wed, 21 Jan - Wed, 28 Jan
LATAM Airlines Logo
20:15 - 09:40
LHR
-
AEP
16h 25m1 stop
LATAM Airlines Logo
18:20 - 14:05
AEP
-
LHR
16h 45m1 stop
£860LATAM Airlines
Mon, 2 Mar - Mon, 9 Mar
Air Canada Logo
08:30 - 17:10
LHR
-
AEP
36h 40m2 stops
Air Canada Logo
13:35 - 06:35
AEP
-
LHR
37h 00m2 stops
£865Air Canada
Thu, 7 May - Thu, 14 May

SWISS flights from United Kingdom to Buenos Aires Jorge Newbery Airport

Our best SWISS deals on United Kingdom to Buenos Aires Jorge Newbery Airport flight tickets
SWISS
9 May
LHR20:05London Heathrow
41h 35m
2 stops
AEP09:40Buenos Aires Jorge Newbery
25 May
AEP14:55Buenos Aires Jorge Newbery
23h 35m
3 stops
LHR18:30London Heathrow
£840
Find similar
SWISS
11 May
LHR20:05London Heathrow
41h 35m
2 stops
AEP09:40Buenos Aires Jorge Newbery
25 May
AEP14:55Buenos Aires Jorge Newbery
23h 35m
3 stops
LHR18:30London Heathrow
£855
Find similar
SWISS
5 Apr
LHR20:05London Heathrow
41h 35m
2 stops
AEP09:40Buenos Aires Jorge Newbery
29 Jun
AEP14:55Buenos Aires Jorge Newbery
26h 35m
3 stops
LHR21:30London Heathrow
£881
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
20 Feb
LHR20:15London Heathrow
18h 30m
1 stop
AEP11:45Buenos Aires Jorge Newbery
6 Mar
AEP18:20Buenos Aires Jorge Newbery
16h 45m
1 stop
LHR14:05London Heathrow
£849
Find similar
LATAM Airlines
21 Jan
LHR19:05London Heathrow
23h 55m
2 stops
AEP16:00Buenos Aires Jorge Newbery
28 Jan
AEP12:40Buenos Aires Jorge Newbery
22h 25m
1 stop
LHR14:05London Heathrow
£859
Find similar
LATAM Airlines
2 Mar
LHR20:15London Heathrow
16h 25m
1 stop
AEP09:40Buenos Aires Jorge Newbery
9 Mar
AEP18:20Buenos Aires Jorge Newbery
16h 45m
1 stop
LHR14:05London Heathrow
£860
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 12 December 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

ManchesterBuenos Aires

MAN - AEP

MANAEP

Manchester

Sun 8/3

09:10-12:40

2 stops30h 30m

Buenos Aires Jorge Newbery

Wed 18/3

14:55-08:20

2 stops38h 25m

£820

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Tue 3/3

21:40-05:40

1 stop35h 00m

Buenos Aires Jorge Newbery

Tue 31/3

07:00-15:35

1 stop28h 35m

£830

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Sat 9/5

20:05-09:40

2 stops41h 35m

Buenos Aires Jorge Newbery

Mon 25/5

14:55-18:30

3 stops23h 35m

£840

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Thu 9/4

22:05-05:40

1 stop35h 35m

Buenos Aires Jorge Newbery

Thu 23/4

07:00-15:35

1 stop28h 35m

£842

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Tue 17/2

20:15-09:40

1 stop16h 25m

Buenos Aires Jorge Newbery

Fri 6/3

18:20-14:05

1 stop16h 45m

£849

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Mon 11/5

20:05-09:40

2 stops41h 35m

Buenos Aires Jorge Newbery

Mon 25/5

14:55-18:30

3 stops23h 35m

£855

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Sun 22/3

21:40-05:40

1 stop35h 00m

Buenos Aires Jorge Newbery

Sun 29/3

07:00-15:35

1 stop28h 35m

£858

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Wed 21/1

19:05-16:00

2 stops23h 55m

Buenos Aires Jorge Newbery

Wed 28/1

12:40-14:05

1 stop22h 25m

£859

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Mon 2/3

20:15-09:40

1 stop16h 25m

Buenos Aires Jorge Newbery

Mon 9/3

18:20-14:05

1 stop16h 45m

£860

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Thu 7/5

08:30-17:10

2 stops36h 40m

Buenos Aires Jorge Newbery

Thu 14/5

13:35-06:35

2 stops37h 00m

£865

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 £781. 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 £1,454.

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 £890 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around £1,087. 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 12% 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 25m

Direct flights

None
The fastest flight from United Kingdom to Buenos Aires Jorge Newbery Airport takes 16h 25m
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 £907Free CancellationRating
7.5
1,887 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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