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Cheap flights from the United Kingdom to Buenos Aires from £437

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 19/11. 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
1 adult, Economy, 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
22:05 - 05:40
LHR
-
AEP
35h 35m
1 stop
Avianca Logo
07:00 - 14:35
AEP
-
LHR
28h 35m
1 stop
£857Avianca
Thu, 8 Oct - Thu, 29 Oct
Avianca Logo
21:40 - 05:40
LHR
-
AEP
35h 00m
1 stop
Avianca Logo
07:00 - 14:35
AEP
-
LHR
28h 35m
1 stop
£860Avianca
Fri, 6 Nov - Thu, 26 Nov
LATAM Airlines Logo
21:20 - 09:25
LHR
-
AEP
16h 05m
1 stop
LATAM Airlines Logo
18:20 - 15:05
AEP
-
LHR
16h 45m
1 stop
£874LATAM Airlines
Wed, 16 Sep - Tue, 29 Sep
Multiple Airlines Logo
21:40 - 05:40
LHR
-
AEP
35h 00m
1 stop
Multiple Airlines Logo
05:45 - 14:05
AEP
-
LHR
29h 20m
2 stops
£882Multiple Airlines
Mon, 9 Nov - Sun, 15 Nov
Multiple Airlines Logo
21:40 - 05:40
LHR
-
AEP
35h 00m
1 stop
Multiple Airlines Logo
05:45 - 14:05
AEP
-
LHR
29h 20m
2 stops
£883Multiple Airlines
Mon, 9 Nov - Mon, 16 Nov
TAP AIR PORTUGAL Logo
10:45 - 09:20
LGW
-
AEP
25h 35m
2 stops
TAP AIR PORTUGAL Logo
13:35 - 20:35
AEP
-
LGW
28h 00m
2 stops
£900TAP AIR PORTUGAL
Fri, 6 Nov - Thu, 26 Nov
TAP AIR PORTUGAL Logo
10:45 - 09:20
LGW
-
AEP
25h 35m
2 stops
TAP AIR PORTUGAL Logo
13:35 - 20:35
AEP
-
LGW
28h 00m
2 stops
£902TAP AIR PORTUGAL
Fri, 6 Nov - Thu, 26 Nov
LATAM Airlines Logo
21:45 - 09:40
MAN
-
AEP
39h 55m
2 stops
LATAM Airlines Logo
10:25 - 21:50
AEP
-
MAN
31h 25m
2 stops
£982LATAM Airlines
Mon, 14 Sep - Mon, 21 Sep
KLM Logo
08:25 - 00:40
LCY
-
AEP
20h 15m
2 stops
KLM Logo
13:45 - 16:40
AEP
-
LCY
22h 55m
2 stops
£1,122KLM
Wed, 9 Sep - Wed, 30 Sep
KLM Logo
09:10 - 00:40
ABZ
-
AEP
19h 30m
2 stops
KLM Logo
13:45 - 16:35
AEP
-
ABZ
22h 50m
2 stops
£1,926KLM
Tue, 25 Aug - Tue, 1 Sep

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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 Sept
LHR22:05London Heathrow
35h 35m
1 stop
AEP05:40Buenos Aires Jorge Newbery
18 Sept
AEP07:00Buenos Aires Jorge Newbery
28h 35m
1 stop
LHR15:35London Heathrow
£850
Avianca
8 Oct
LHR22:05London Heathrow
35h 35m
1 stop
AEP05:40Buenos Aires Jorge Newbery
29 Oct
AEP07:00Buenos Aires Jorge Newbery
28h 35m
1 stop
LHR14:35London Heathrow
£857
Avianca
6 Nov
LHR21:40London Heathrow
35h 00m
1 stop
AEP05:40Buenos Aires Jorge Newbery
26 Nov
AEP07:00Buenos Aires Jorge Newbery
28h 35m
1 stop
LHR14:35London Heathrow
£860

KLM flights from United Kingdom to Buenos Aires Jorge Newbery Airport

Our best KLM deals on United Kingdom to Buenos Aires Jorge Newbery Airport flight tickets
KLM
17 Jul
LHR06:30London Heathrow
29h 30m
2 stops
AEP08:00Buenos Aires Jorge Newbery
20 Jul
AEP17:30Buenos Aires Jorge Newbery
18h 45m
2 stops
LHR16:15London Heathrow
£1,359
KLM
3 Sept
LCY09:20London City
19h 20m
2 stops
AEP00:40Buenos Aires Jorge Newbery
22 Sept
AEP17:30Buenos Aires Jorge Newbery
19h 10m
2 stops
LCY16:40London City
£1,365
KLM
17 Jul
LCY07:45London City
20h 55m
2 stops
AEP00:40Buenos Aires Jorge Newbery
20 Jul
AEP17:30Buenos Aires Jorge Newbery
19h 50m
2 stops
LCY17:20London City
£1,366

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 16 July 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

Cheapest return flight

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Thu 8/10

22:05-05:40

1 stop35h 35m

Buenos Aires Jorge Newbery

Thu 29/10

07:00-14:35

1 stop28h 35m

£857

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Fri 6/11

21:40-05:40

1 stop35h 00m

Buenos Aires Jorge Newbery

Thu 26/11

07:00-14:35

1 stop28h 35m

£860
Fastest return journey

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Wed 16/9

21:20-09:25

1 stop16h 05m

Buenos Aires Jorge Newbery

Tue 29/9

18:20-15:05

1 stop16h 45m

£874

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Mon 9/11

21:40-05:40

1 stop35h 00m

Buenos Aires Jorge Newbery

Sun 15/11

05:45-14:05

2 stops29h 20m

£882

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Mon 9/11

21:40-05:40

1 stop35h 00m

Buenos Aires Jorge Newbery

Mon 16/11

05:45-14:05

2 stops29h 20m

£883

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Fri 6/11

10:45-09:20

2 stops25h 35m

Buenos Aires Jorge Newbery

Thu 26/11

13:35-20:35

2 stops28h 00m

£900

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Fri 6/11

10:45-09:20

2 stops25h 35m

Buenos Aires Jorge Newbery

Thu 26/11

13:35-20:35

2 stops28h 00m

£902

ManchesterBuenos Aires

MAN - AEP

MANAEP

Manchester

Mon 14/9

21:45-09:40

2 stops39h 55m

Buenos Aires Jorge Newbery

Mon 21/9

10:25-21:50

2 stops31h 25m

£982

LondonBuenos Aires

LCY - AEP

LCYAEP

London City

Wed 9/9

08:25-00:40

2 stops20h 15m

Buenos Aires Jorge Newbery

Wed 30/9

13:45-16:40

2 stops22h 55m

£1,122

AberdeenBuenos Aires

ABZ - AEP

ABZAEP

Aberdeen Dyce

Tue 25/8

09:10-00:40

2 stops19h 30m

Buenos Aires Jorge Newbery

Tue 1/9

13:45-16:35

2 stops22h 50m

£1,926

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

What is the cheapest month to fly to Buenos Aires Jorge Newbery Airport?

In general, November is the cheapest month to fly from United Kingdom to Buenos Aires Jorge Newbery Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £675. If you aren’t able to travel to Buenos Aires Jorge Newbery Airport during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £819.

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

You could potentially save up to 5% 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 35m

Direct flights

None
The fastest flight from United Kingdom to Buenos Aires Jorge Newbery Airport takes 16h 35m
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

Frequently asked questions about flying from the United Kingdom to Buenos Aires Jorge Newbery Airport

  • 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 £842Free CancellationRating
7.4
1,957 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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