Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London Heathrow Airport to Buenos Aires from $553

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Buenos Aires departing on 11/4. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Heathrow Airport to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
10:05 pm - 3:40 pm
LHR
-
EZE
21h 35m
1 stop
Avianca Logo
7:10 am - 3:35 pm
EZE
-
LHR
28h 25m
1 stop
$1,023Avianca
Thu, Jun 4 - Sun, Jun 7
Avianca Logo
9:40 pm - 3:50 pm
LHR
-
EZE
21h 10m
1 stop
Avianca Logo
4:55 pm - 2:35 pm
EZE
-
LHR
18h 40m
1 stop
$1,025Avianca
Fri, Nov 6 - Thu, Nov 26
Avianca Logo
9:40 pm - 3:50 pm
LHR
-
EZE
21h 10m
1 stop
Avianca Logo
7:30 am - 2:35 pm
EZE
-
LHR
28h 05m
1 stop
$1,026Avianca
Mon, Nov 9 - Wed, Nov 11
Avianca Logo
9:40 pm - 3:50 pm
LHR
-
EZE
21h 10m
1 stop
Avianca Logo
1:40 am - 2:35 pm
EZE
-
LHR
33h 55m
1 stop
$1,049Avianca
Sun, Nov 8 - Fri, Nov 27
Multiple Airlines Logo
6:40 pm - 10:50 am
LHR
-
EZE
20h 10m
2 stops
Multiple Airlines Logo
4:35 pm - 10:10 pm
EZE
-
LHR
25h 35m
1 stop
$1,074Multiple Airlines
Tue, Jun 16 - Fri, Jun 26
SWISS Logo
8:05 pm - 10:50 am
LHR
-
EZE
42h 45m
2 stops
SWISS Logo
1:30 pm - 5:50 pm
EZE
-
LHR
24h 20m
2 stops
$1,087SWISS
Mon, Jun 15 - Wed, Jun 24
Lufthansa Logo
7:30 am - 6:25 am
LHR
-
EZE
26h 55m
1 stop
Lufthansa Logo
4:35 pm - 4:40 pm
EZE
-
LHR
20h 05m
1 stop
$1,096Lufthansa
Sat, May 30 - Mon, Jun 22
Turkish Airlines Logo
6:30 pm - 10:25 pm
LHR
-
EZE
31h 55m
2 stops
Turkish Airlines Logo
11:55 pm - 3:10 pm
EZE
-
LHR
35h 15m
2 stops
$1,121Turkish Airlines
Tue, Jun 9 - Tue, Jun 16
Turkish Airlines Logo
10:40 pm - 10:25 pm
LHR
-
EZE
27h 45m
2 stops
Turkish Airlines Logo
11:55 pm - 9:50 am
EZE
-
LHR
29h 55m
2 stops
$1,127Turkish Airlines
Wed, Jun 10 - Mon, Jun 22
Turkish Airlines Logo
4:45 pm - 10:25 pm
LHR
-
EZE
33h 40m
2 stops
Turkish Airlines Logo
11:55 pm - 3:10 pm
EZE
-
LHR
35h 15m
2 stops
$1,132Turkish Airlines
Wed, Jun 10 - Mon, Jun 22

Turkish Airlines flights from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport

Our best Turkish Airlines deals on London Heathrow Airport to Buenos Aires Ministro Pistarini Airport flight tickets
Turkish Airlines
Jun 9
LHR6:30 pmLondon Heathrow
31h 55m
2 stops
EZE10:25 pmBuenos Aires Ministro Pistarini
Jun 16
EZE11:55 pmBuenos Aires Ministro Pistarini
35h 15m
2 stops
LHR3:10 pmLondon Heathrow
$1,121
Turkish Airlines
Jun 10
LHR10:40 pmLondon Heathrow
27h 45m
2 stops
EZE10:25 pmBuenos Aires Ministro Pistarini
Jun 22
EZE11:55 pmBuenos Aires Ministro Pistarini
29h 55m
2 stops
LHR9:50 amLondon Heathrow
$1,127
Turkish Airlines
Jun 10
LHR4:45 pmLondon Heathrow
33h 40m
2 stops
EZE10:25 pmBuenos Aires Ministro Pistarini
Jun 22
EZE11:55 pmBuenos Aires Ministro Pistarini
35h 15m
2 stops
LHR3:10 pmLondon Heathrow
$1,132

Air Canada flights from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport

Our best Air Canada deals on London Heathrow Airport to Buenos Aires Ministro Pistarini Airport flight tickets
Air Canada
Jun 10
LHR2:05 pmLondon Heathrow
28h 25m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Jun 22
EZE4:35 pmBuenos Aires Ministro Pistarini
34h 00m
2 stops
LHR6:35 amLondon Heathrow
$1,170
Air Canada
Sep 13
LHR9:30 amLondon Heathrow
33h 00m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Oct 3
EZE4:35 pmBuenos Aires Ministro Pistarini
33h 55m
2 stops
LHR6:30 amLondon Heathrow
$1,186
Air Canada
Jun 13
LHR2:05 pmLondon Heathrow
52h 25m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Jun 20
EZE4:35 pmBuenos Aires Ministro Pistarini
33h 55m
2 stops
LHR6:30 amLondon Heathrow
$1,197

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Buenos Aires Ministro Pistarini 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 832,500 searches. Data last updated May 16, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Thu 6/4

10:05 pm-3:40 pm

1 stop21h 35m

Buenos Aires Ministro Pistarini

Sun 6/7

7:10 am-3:35 pm

1 stop28h 25m

$1,023
Quickest round-trip

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Fri 11/6

9:40 pm-3:50 pm

1 stop21h 10m

Buenos Aires Ministro Pistarini

Thu 11/26

4:55 pm-2:35 pm

1 stop18h 40m

$1,025

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Mon 11/9

9:40 pm-3:50 pm

1 stop21h 10m

Buenos Aires Ministro Pistarini

Wed 11/11

7:30 am-2:35 pm

1 stop28h 05m

$1,026

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Sun 11/8

9:40 pm-3:50 pm

1 stop21h 10m

Buenos Aires Ministro Pistarini

Fri 11/27

1:40 am-2:35 pm

1 stop33h 55m

$1,049

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Tue 6/16

6:40 pm-10:50 am

2 stops20h 10m

Buenos Aires Ministro Pistarini

Fri 6/26

4:35 pm-10:10 pm

1 stop25h 35m

$1,074

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Mon 6/15

8:05 pm-10:50 am

2 stops42h 45m

Buenos Aires Ministro Pistarini

Wed 6/24

1:30 pm-5:50 pm

2 stops24h 20m

$1,087

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Sat 5/30

7:30 am-6:25 am

1 stop26h 55m

Buenos Aires Ministro Pistarini

Mon 6/22

4:35 pm-4:40 pm

1 stop20h 05m

$1,096

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Tue 6/9

6:30 pm-10:25 pm

2 stops31h 55m

Buenos Aires Ministro Pistarini

Tue 6/16

11:55 pm-3:10 pm

2 stops35h 15m

$1,121

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Wed 6/10

10:40 pm-10:25 pm

2 stops27h 45m

Buenos Aires Ministro Pistarini

Mon 6/22

11:55 pm-9:50 am

2 stops29h 55m

$1,127

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Wed 6/10

4:45 pm-10:25 pm

2 stops33h 40m

Buenos Aires Ministro Pistarini

Mon 6/22

11:55 pm-3:10 pm

2 stops35h 15m

$1,132

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from London Heathrow Airport to Buenos Aires Ministro Pistarini 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 typical price of a round-trip flight between London Heathrow Airport and Buenos Aires Ministro Pistarini Airport?

What is the cheapest month to fly to Buenos Aires Ministro Pistarini Airport?

If you aren’t able to travel during the month of May, then book flights to Buenos Aires Ministro Pistarini Airport from London Heathrow Airport during November instead. Flights to Buenos Aires Ministro Pistarini Airport in November, while not as cheap as those in May, still average around $1,153.

How far in advance should I book a flight from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport?

You are more likely to see cheaper flights to Buenos Aires Ministro Pistarini Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires Ministro Pistarini Airport for around $1,389 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires Ministro Pistarini Airport from London Heathrow Airport for as low as $1,116 on momondo.

How have London Heathrow Airport to Buenos Aires Ministro Pistarini Airport flight prices changed over time?

As of May 2026, prices for London Heathrow Airport to Buenos Aires Ministro Pistarini Airport flights are approximately 48% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Heathrow Airport to Buenos Aires Ministro Pistarini Airport (LHR to EZE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport

Fastest flight time

17h 00m

Direct flights

None
The fastest flight from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport takes 17h 00m
There are no direct flights from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport. There are no popular flight routes from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport

  • How far is London Heathrow to Buenos Aires Ministro Pistarini by plane?

    The straight-line distance from London Heathrow to Buenos Aires Ministro Pistarini is 6915.3 mi. 17h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport?

    Prices for flights from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport.

  • What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?

    The required travel and health documents for your Buenos Aires Ministro Pistarini 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 Ministro Pistarini Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport?

Why use momondo?

Why should I use momondo to find a flight deal from London to Buenos Aires?

Finding the right flight to Buenos Aires from London 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 London to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Buenos Aires?

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 help filter your options to help you make an informed choice when booking flights to Buenos Aires from London.

I’m not ready to book a flight from London to Buenos Aires right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Buenos Aires from London. 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.

An easier way to manage your Buenos Aires Ministro Pistarini Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 6/15
Mon 6/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Buenos Aires

Popular cities in Argentina

Popular flights according to clicks in the last 7 days on momondo
Flights to Buenos Aires Jorge Newbery Airportfrom $498