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Fly from
Route
Depart
Return
LondonBuenos Aires
LHR - EZE
LHREZE
London Heathrow
Sun 7/9
22:05-00:10
1 stop30h 05m
Buenos Aires Ministro Pistarini
Sun 21/9
01:40-15:35
1 stop33h 55m
LondonBuenos Aires
LHR - EZE
LHREZE
London Heathrow
Sun 31/8
22:05-00:10
1 stop30h 05m
Buenos Aires Ministro Pistarini
Wed 24/9
01:40-15:35
1 stop33h 55m
LondonBuenos Aires
LHR - EZE
LHREZE
London Heathrow
Tue 21/10
22:05-00:10
1 stop30h 05m
Buenos Aires Ministro Pistarini
Mon 10/11
07:10-14:35
1 stop28h 25m
LondonBuenos Aires
LHR - EZE
LHREZE
London Heathrow
Mon 8/9
08:30-06:25
1 stop25h 55m
Buenos Aires Ministro Pistarini
Tue 30/9
16:40-17:40
1 stop21h 00m
LondonBuenos Aires
LHR - EZE
LHREZE
London Heathrow
Mon 8/9
13:40-08:00
1 stop22h 20m
Buenos Aires Ministro Pistarini
Wed 24/9
21:00-07:40
1 stop30h 40m
LondonBuenos Aires
LGW - EZE
LGWEZE
London Gatwick
Tue 20/1
19:40-17:55
1 stop25h 15m
Buenos Aires Ministro Pistarini
Mon 9/3
19:30-19:00
1 stop20h 30m
LondonBuenos Aires
LHR - EZE
LHREZE
London Heathrow
Tue 20/1
19:40-17:55
1 stop25h 15m
Buenos Aires Ministro Pistarini
Mon 9/3
19:30-17:15
1 stop18h 45m
ManchesterBuenos Aires
MAN - EZE
MANEZE
Manchester
Thu 20/11
19:30-11:45
2 stops19h 15m
Buenos Aires Ministro Pistarini
Fri 12/12
13:35-14:20
2 stops21h 45m
ManchesterBuenos Aires
MAN - EZE
MANEZE
Manchester
Sun 9/11
17:25-11:45
2 stops21h 20m
Buenos Aires Ministro Pistarini
Sun 16/11
19:30-21:35
2 stops23h 05m
LondonBuenos Aires
LGW - EZE
LGWEZE
London Gatwick
Fri 23/1
17:25-08:50
1 stop18h 25m
Buenos Aires Ministro Pistarini
Mon 23/2
13:15-09:00
1 stop16h 45m
| CHEAPEST MONTH TO FLY TO BUENOS AIRES FROM LONDON HEATHROW AIRPORT | January | 12% cheaper | Flying from London Heathrow Airport to Buenos Aires costs on average just £860 in January |
| MOST EXPENSIVE MONTH TO FLY TO BUENOS AIRES FROM LONDON HEATHROW AIRPORT | December | 36% more expensive | It costs about £1,329 for flights to Buenos Aires from London Heathrow Airport in December |
| MOST POPULAR MONTH TO FLY TO BUENOS AIRES FROM LONDON HEATHROW AIRPORT | December | 417% more users visited | More momondo users searched in flights to Buenos Aires from London Heathrow Airport in December than any other month |
Best One-Way Price | £373 |
|---|---|
Best Round-Trip Price | £674 |
Fastest flight time | 21h 15m |
Popular in | December |
You are more likely to see cheaper flights to Buenos Aires from United Kingdom when booking 64 days ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around £935 when searching 64 days out. In the past 72 hours, momondo users found flights from United Kingdom to Buenos Aires for as low as £812.
Finding an alternative and possibly cheaper destination airport near Buenos Aires is possible. If you are planning a flight to Buenos Aires, consider booking flights to Buenos Aires Jorge Newbery Airport (4 mi from Buenos Aires city centre).
The cheapest airport near Buenos Aires is typically Buenos Aires Jorge Newbery Airport, with an average price of £132/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.
Yes, you can get a flight to Buenos Aires Jorge Newbery airport in Buenos Aires (1.1 mi from Palermo).
At 0.9 mi away, Buenos Aires Jorge Newbery airport in Buenos Aires is the closest to Hipódromo de Palermo.
Prices for flights to Buenos Aires are updated daily.
As of July 2025, there are 12 operators available to choose from for flights to Buenos Aires.
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Buenos Aires.
The required travel and health documents for your Buenos Aires 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Finding the right flight to Buenos Aires is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options 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.
Flights to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Buenos Aires.
Yes momondo offers price alerts on flights to Buenos Aires. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.