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Cheap flights from London to Buenos Aires from $619

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 to Buenos Aires departing on 10/19. 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

Find the cheapest flights from London to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
6:30 am - 6:25 amLHR  London Heathrow-EZE Buenos Aires Ministro Pistarini
27h 55m1 stop Frankfurt am Main
Lufthansa Logo
4:35 pm - 6:40 pmEZE  Buenos Aires Ministro Pistarini-LHR London Heathrow
22h 05m1 stop Frankfurt am Main
$1,126Lufthansa
Wed, Sep 9 - Sun, Sep 27
Multiple Airlines Logo
5:30 pm - 7:55 amLHR  London Heathrow-EZE Buenos Aires Ministro Pistarini
17h 25m1 stop Frankfurt am Main
Multiple Airlines Logo
1:55 pm - 3:40 pmEZE  Buenos Aires Ministro Pistarini-LHR London Heathrow
22h 45m1 stop Rome Fiumicino
$1,135Multiple Airlines
Mon, Nov 16 - Wed, Nov 25
Lufthansa Logo
6:30 am - 6:25 amLHR  London Heathrow-EZE Buenos Aires Ministro Pistarini
27h 55m1 stop Frankfurt am Main
Lufthansa Logo
4:35 pm - 5:40 pmEZE  Buenos Aires Ministro Pistarini-LHR London Heathrow
21h 05m1 stop Frankfurt am Main
$1,138Lufthansa
Mon, Sep 7 - Wed, Sep 23
Lufthansa Logo
6:30 am - 6:25 amLHR  London Heathrow-EZE Buenos Aires Ministro Pistarini
27h 55m1 stop Frankfurt am Main
Lufthansa Logo
4:35 pm - 10:10 pmEZE  Buenos Aires Ministro Pistarini-LHR London Heathrow
25h 35m1 stop Frankfurt am Main
$1,146Lufthansa
Mon, Sep 7 - Thu, Sep 24
Lufthansa Logo
6:30 am - 6:25 amLHR  London Heathrow-EZE Buenos Aires Ministro Pistarini
27h 55m1 stop Frankfurt am Main
Lufthansa Logo
4:35 pm - 8:40 pmEZE  Buenos Aires Ministro Pistarini-LHR London Heathrow
24h 05m1 stop Frankfurt am Main
$1,162Lufthansa
Sun, Sep 6 - Tue, Sep 22
Multiple Airlines Logo
5:05 pm - 6:45 amLGW  London Gatwick-EZE Buenos Aires Ministro Pistarini
17h 40m1 stop Madrid Barajas
Multiple Airlines Logo
1:25 pm - 11:45 amEZE  Buenos Aires Ministro Pistarini-LGW London Gatwick
18h 20m1 stop Madrid Barajas
$1,166Multiple Airlines
Wed, Sep 16 - Sun, Sep 27
Multiple Airlines Logo
10:00 am - 6:45 amLGW  London Gatwick-EZE Buenos Aires Ministro Pistarini
24h 45m1 stop Madrid Barajas
Multiple Airlines Logo
1:25 pm - 11:40 amEZE  Buenos Aires Ministro Pistarini-LGW London Gatwick
18h 15m1 stop Madrid Barajas
$1,170Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Air Canada Logo
3:00 pm - 3:05 pmLHR  London Heathrow-EZE Buenos Aires Ministro Pistarini
27h 05m2 stops Toronto Pearson Intl Sao Paulo Guarulhos Intl
Air Canada Logo
4:45 pm - 11:20 amEZE  Buenos Aires Ministro Pistarini-LHR London Heathrow
39h 35m2 stops Sao Paulo Guarulhos Intl Toronto Pearson Intl
$1,171Air Canada
Tue, Jan 26 - Sat, Feb 13
Multiple Airlines Logo
11:35 am - 12:05 amLGW  London Gatwick-EZE Buenos Aires Ministro Pistarini
40h 30m2 stops Montreal Pierre Elliott Trudeau Intl Punta Cana
Multiple Airlines Logo
7:45 pm - 4:45 pmEZE  Buenos Aires Ministro Pistarini-LGW London Gatwick
17h 00m1 stop Barcelona-El Prat
$1,176Multiple Airlines
Sun, Oct 4 - Tue, Oct 20
Iberia Logo
7:40 pm - 5:25 pmLGW  London Gatwick-EZE Buenos Aires Ministro Pistarini
24h 45m1 stop Madrid Barajas
Iberia Logo
1:00 pm - 8:20 amEZE  Buenos Aires Ministro Pistarini-LGW London Gatwick
16h 20m1 stop Barcelona-El Prat
$1,184Iberia
Sat, Jan 2 - Wed, Mar 10

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KLM flights from London to Buenos Aires Ministro Pistarini Airport

Our best KLM deals on London to Buenos Aires Ministro Pistarini Airport flight tickets
KLM
Sep 2
LCY5:50 pmLondon City
16h 00m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
Oct 14
EZE3:05 pmBuenos Aires Ministro Pistarini
21h 35m
1 stop
LCY4:40 pmLondon City
$1,328
KLM
Sep 2
LCY5:50 pmLondon City
16h 00m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
Oct 1
EZE3:05 pmBuenos Aires Ministro Pistarini
21h 35m
1 stop
LCY4:40 pmLondon City
$1,343
KLM
Sep 4
LCY5:50 pmLondon City
16h 00m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
Oct 16
EZE3:05 pmBuenos Aires Ministro Pistarini
16h 35m
1 stop
LCY11:40 amLondon City
$1,346

ITA Airways flights from London to Buenos Aires Ministro Pistarini Airport

Our best ITA Airways deals on London to Buenos Aires Ministro Pistarini Airport flight tickets
ITA Airways
Sep 2
LCY6:45 amLondon City
28h 45m
2 stops
EZE7:30 amBuenos Aires Ministro Pistarini
Sep 29
EZE12:50 amBuenos Aires Ministro Pistarini
27h 35m
2 stops
LCY8:25 amLondon City
$1,501
ITA Airways
Sep 3
LCY4:30 pmLondon City
34h 20m
2 stops
EZE10:50 pmBuenos Aires Ministro Pistarini
Sep 29
EZE12:50 amBuenos Aires Ministro Pistarini
27h 35m
2 stops
LCY8:25 amLondon City
$1,505
ITA Airways
Aug 14
LHR10:30 amLondon Heathrow
25h 00m
1 stop
EZE7:30 amBuenos Aires Ministro Pistarini
Aug 15
EZE12:55 pmBuenos Aires Ministro Pistarini
22h 45m
1 stop
LHR3:40 pmLondon Heathrow
$2,101

momondo Fare Finder

 
Customize your flight search to find flights from London 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 August 13, 2026.
Use the filters below to find and compare flights from London 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 London Heathrow - EZE Buenos Aires Ministro Pistarini

LHREZE

London Heathrow

Wed 9/9

6:30 am-6:25 am

1 stop27h 55m

Buenos Aires Ministro Pistarini

Sun 9/27

4:35 pm-6:40 pm

1 stop22h 05m

$1,126

LondonBuenos Aires

LHR London Heathrow - EZE Buenos Aires Ministro Pistarini

LHREZE

London Heathrow

Mon 11/16

5:30 pm-7:55 am

1 stop17h 25m

Buenos Aires Ministro Pistarini

Wed 11/25

1:55 pm-3:40 pm

1 stop22h 45m

$1,135

LondonBuenos Aires

LHR London Heathrow - EZE Buenos Aires Ministro Pistarini

LHREZE

London Heathrow

Mon 9/7

6:30 am-6:25 am

1 stop27h 55m

Buenos Aires Ministro Pistarini

Wed 9/23

4:35 pm-5:40 pm

1 stop21h 05m

$1,138

LondonBuenos Aires

LHR London Heathrow - EZE Buenos Aires Ministro Pistarini

LHREZE

London Heathrow

Mon 9/7

6:30 am-6:25 am

1 stop27h 55m

Buenos Aires Ministro Pistarini

Thu 9/24

4:35 pm-10:10 pm

1 stop25h 35m

$1,146

LondonBuenos Aires

LHR London Heathrow - EZE Buenos Aires Ministro Pistarini

LHREZE

London Heathrow

Sun 9/6

6:30 am-6:25 am

1 stop27h 55m

Buenos Aires Ministro Pistarini

Tue 9/22

4:35 pm-8:40 pm

1 stop24h 05m

$1,162
Quickest round-trip

LondonBuenos Aires

LGW London Gatwick - EZE Buenos Aires Ministro Pistarini

LGWEZE

London Gatwick

Wed 9/16

5:05 pm-6:45 am

1 stop17h 40m

Buenos Aires Ministro Pistarini

Sun 9/27

1:25 pm-11:45 am

1 stop18h 20m

$1,166

LondonBuenos Aires

LGW London Gatwick - EZE Buenos Aires Ministro Pistarini

LGWEZE

London Gatwick

Tue 9/8

10:00 am-6:45 am

1 stop24h 45m

Buenos Aires Ministro Pistarini

Tue 9/15

1:25 pm-11:40 am

1 stop18h 15m

$1,170

LondonBuenos Aires

LHR London Heathrow - EZE Buenos Aires Ministro Pistarini

LHREZE

London Heathrow

Tue 1/26

3:00 pm-3:05 pm

2 stops27h 05m

Buenos Aires Ministro Pistarini

Sat 2/13

4:45 pm-11:20 am

2 stops39h 35m

$1,171

LondonBuenos Aires

LGW London Gatwick - EZE Buenos Aires Ministro Pistarini

LGWEZE

London Gatwick

Sun 10/4

11:35 am-12:05 am

2 stops40h 30m

Buenos Aires Ministro Pistarini

Tue 10/20

7:45 pm-4:45 pm

1 stop17h 00m

$1,176

LondonBuenos Aires

LGW London Gatwick - EZE Buenos Aires Ministro Pistarini

LGWEZE

London Gatwick

Sat 1/2

7:40 pm-5:25 pm

1 stop24h 45m

Buenos Aires Ministro Pistarini

Wed 3/10

1:00 pm-8:20 am

1 stop16h 20m

$1,184

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from London 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 and Buenos Aires Ministro Pistarini Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $1,215 to $1,638.
The lowest price recently found on this route was $1,126.

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 during November instead. Flights to Buenos Aires Ministro Pistarini Airport in November, while not as cheap as those in May, still average around $1,154.

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

You are more likely to see cheaper flights to Buenos Aires Ministro Pistarini Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires Ministro Pistarini Airport for around $1,381 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 for as low as $1,075 on momondo.

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

As of August 2026, prices for London to Buenos Aires Ministro Pistarini Airport flights are approximately 18% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from London 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 to Buenos Aires Ministro Pistarini Airport (LON to EZE) flight deals and tips

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

Fastest flight time

16h 25m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun
The fastest flight from London to Buenos Aires Ministro Pistarini Airport takes 16h 25m
Direct flights go from London to Buenos Aires Ministro Pistarini Airport on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
Search flight deals

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

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

    A flight from London to Buenos Aires Ministro Pistarini will travel around 6926.8 mi. Flights usually cover this in 16h 25m, depending on flying conditions and air traffic around both airports.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Buenos Aires Ministro Pistarini Airport.

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

    The travel and health documents required for your trip to Buenos Aires Ministro Pistarini Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires Ministro Pistarini Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Buenos Aires for you.

Can I find flights from London to Buenos Aires with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Buenos Aires from London with this policy.

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

Once all potential London to Buenos Aires flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.

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