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Cheap flights from the United Kingdom to Buenos Aires from £402

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 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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

Logo
10:00 - 08:30LGW-AEP
50h 30m2 stops
Logo
04:50 - 06:50AEP-LGW
46h 00m2 stops
£748
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Avianca Logo
22:05 - 05:40LHR-AEP
35h 35m1 stop
Avianca Logo
07:00 - 15:35AEP-LHR
28h 35m1 stop
£750Avianca
Find Deal
Sun, 7 Sep - Tue, 23 Sep
Avianca Logo
22:05 - 05:40LHR-AEP
35h 35m1 stop
Avianca Logo
07:00 - 15:35AEP-LHR
28h 35m1 stop
£766Avianca
Find Deal
Thu, 11 Sep - Sun, 28 Sep
Logo
08:25 - 23:40LCY-AEP
42h 15m2 stops
Logo
19:40 - 10:55AEP-LCY
36h 15m2 stops
£822
Find Deal
Thu, 20 Nov - Mon, 1 Dec
LATAM Airlines Logo
21:20 - 12:00LHR-AEP
18h 40m1 stop
LATAM Airlines Logo
18:20 - 15:05AEP-LHR
16h 45m1 stop
£828LATAM Airlines
Find Deal
Fri, 12 Sep - Wed, 22 Oct
LATAM Airlines Logo
21:20 - 12:00LHR-AEP
18h 40m1 stop
LATAM Airlines Logo
18:20 - 15:05AEP-LHR
16h 45m1 stop
£840LATAM Airlines
Find Deal
Mon, 15 Sep - Wed, 22 Oct
SWISS Logo
20:05 - 11:40LHR-AEP
42h 35m2 stops
SWISS Logo
14:55 - 13:00AEP-LHR
19h 05m2 stops
£883SWISS
Find Deal
Sat, 22 Nov - Sun, 7 Dec
SWISS Logo
18:40 - 11:40LGW-AEP
20h 00m2 stops
SWISS Logo
14:55 - 17:50AEP-LGW
23h 55m2 stops
£937SWISS
Find Deal
Sun, 23 Nov - Thu, 11 Dec
Air France Logo
11:40 - 23:20EDI-AEP
38h 40m2 stops
Air France Logo
06:20 - 10:40AEP-EDI
25h 20m2 stops
£14,035Air France
Find Deal
Thu, 13 Nov - Mon, 17 Nov
Air France Logo
11:40 - 15:40EDI-AEP
31h 00m2 stops
Air France Logo
06:20 - 10:40AEP-EDI
25h 20m2 stops
£14,054Air France
Find Deal
Thu, 13 Nov - Mon, 17 Nov

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
7 Sept
LHR22:05London Heathrow
35h 35m
1 stop
AEP05:40Buenos Aires Jorge Newbery
23 Sept
AEP07:00Buenos Aires Jorge Newbery
28h 35m
1 stop
LHR15:35London Heathrow
£750
Find similar
Avianca
11 Sept
LHR22:05London Heathrow
35h 35m
1 stop
AEP05:40Buenos Aires Jorge Newbery
28 Sept
AEP07:00Buenos Aires Jorge Newbery
28h 35m
1 stop
LHR15:35London Heathrow
£766
Find similar
Avianca
18 Sept
LHR22:05London Heathrow
35h 35m
1 stop
AEP05:40Buenos Aires Jorge Newbery
22 Oct
AEP07:00Buenos Aires Jorge Newbery
28h 35m
1 stop
LHR15:35London Heathrow
£767
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
12 Sept
LHR21:20London Heathrow
18h 40m
1 stop
AEP12:00Buenos Aires Jorge Newbery
22 Oct
AEP18:20Buenos Aires Jorge Newbery
16h 45m
1 stop
LHR15:05London Heathrow
£828
Find similar
LATAM Airlines
15 Sept
LHR21:20London Heathrow
18h 40m
1 stop
AEP12:00Buenos Aires Jorge Newbery
22 Oct
AEP18:20Buenos Aires Jorge Newbery
16h 45m
1 stop
LHR15:05London Heathrow
£840
Find similar
LATAM Airlines
22 Nov
LHR19:40London Heathrow
41h 50m
2 stops
AEP10:30Buenos Aires Jorge Newbery
7 Dec
AEP14:55Buenos Aires Jorge Newbery
20h 10m
1 stop
LHR14:05London Heathrow
£847
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 27 August 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

LGW - AEP

LGWAEP

London Gatwick

Sat 13/9

10:00-08:30

2 stops50h 30m

Buenos Aires Jorge Newbery

Sat 20/9

04:50-06:50

2 stops46h 00m

£748

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Sun 7/9

22:05-05:40

1 stop35h 35m

Buenos Aires Jorge Newbery

Tue 23/9

07:00-15:35

1 stop28h 35m

£750

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Thu 11/9

22:05-05:40

1 stop35h 35m

Buenos Aires Jorge Newbery

Sun 28/9

07:00-15:35

1 stop28h 35m

£766

LondonBuenos Aires

LCY - AEP

LCYAEP

London City

Thu 20/11

08:25-23:40

2 stops42h 15m

Buenos Aires Jorge Newbery

Mon 1/12

19:40-10:55

2 stops36h 15m

£822

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Fri 12/9

21:20-12:00

1 stop18h 40m

Buenos Aires Jorge Newbery

Wed 22/10

18:20-15:05

1 stop16h 45m

£828

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Mon 15/9

21:20-12:00

1 stop18h 40m

Buenos Aires Jorge Newbery

Wed 22/10

18:20-15:05

1 stop16h 45m

£840

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Sat 22/11

20:05-11:40

2 stops42h 35m

Buenos Aires Jorge Newbery

Sun 7/12

14:55-13:00

2 stops19h 05m

£883

LondonBuenos Aires

LGW - AEP

LGWAEP

London Gatwick

Sun 23/11

18:40-11:40

2 stops20h 00m

Buenos Aires Jorge Newbery

Thu 11/12

14:55-17:50

2 stops23h 55m

£937

EdinburghBuenos Aires

EDI - AEP

EDIAEP

Edinburgh Turnhouse

Thu 13/11

11:40-23:20

2 stops38h 40m

Buenos Aires Jorge Newbery

Mon 17/11

06:20-10:40

2 stops25h 20m

£14,035

EdinburghBuenos Aires

EDI - AEP

EDIAEP

Edinburgh Turnhouse

Thu 13/11

11:40-15:40

2 stops31h 00m

Buenos Aires Jorge Newbery

Mon 17/11

06:20-10:40

2 stops25h 20m

£14,054

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 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 £776. 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 £1,445.

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 £885 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around £1,080. 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 1% 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.
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 £868Free CancellationRating
7.5
1,841 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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