How long is the flight from South America to London Heathrow Airport?

Departing from South America to London Heathrow Airport will take you 14h 30m. South America and London Heathrow Airport are separated by a distance of 5874 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from South America to London Heathrow Airport one-way?

For one-way options, check prices for LATAM Airlines. According to our data, you can fly for as low as £256. Users have also found prices from £273 and £282 on TAP AIR PORTUGAL and British Airways, respectively.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from South America to London Heathrow Airport?

When deciding which route to take from South America to London Heathrow Airport consider Sao Paulo Guarulhos Intl - London Heathrow, Rio de Janeiro–Galeão Intl - London Heathrow or Sao Paulo Viracopos - London Heathrow as they are the most popular.

What are the cheapest flights from South America to London Heathrow Airport?

Looking at all options, your cheapest flight can be booked for £898. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £581 on average, our data indicates £1,143 when flying from South America to London Heathrow Airport.

What are the most reliable airlines from South America to London Heathrow Airport?

The top 3 most reliable airlines when flying from South America to London Heathrow Airport are Etihad Airways (72%), Avianca (72%) and Emirates (72%).

What are the most popular airlines that fly from South America to London Heathrow Airport?

The most popular airlines flying from South America to London Heathrow Airport are LATAM Airlines, British Airways and Avianca. Something to consider prior to booking your flight.

Can I find deals for flights from South America to Heathrow that include hotel bookings?

Yes. In addition to deals on South America to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from South America to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South America to Heathrow.

Can I find deals for business class flights from South America to Heathrow?

Yes. Cheapflights offers flight deals from South America to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£243+ Cheap Flights from South America to London Heathrow Airport

Cheap flight deals from South America to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from South America to Heathrow
Explore the most affordable flight options available from South America to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Tue 20/1017:45 -

1 stop17h 20m

Sat 21/1120:15 -

1 stop16h 45m

Deal found 24/9£544

Sun 18/1020:05 -

1 stop15h 00m

Sat 21/1120:15 -

1 stop15h 15m

Deal found 24/9£568

Thu 15/1020:05 -

1 stop15h 00m

Tue 24/1120:15 -

1 stop16h 45m

Deal found 24/9£572

Thu 15/1020:05 -

1 stop15h 00m

Sat 21/1120:15 -

1 stop15h 15m

Deal found 24/9£596

Wed 21/1020:05 -

1 stop15h 00m

Sat 21/1120:15 -

1 stop15h 15m

Deal found 24/9£601

Tue 20/1015:35 -

1 stop22h 10m

Tue 10/1118:30 -

1 stop28h 40m

Deal found 27/9£607

Sun 15/1122:05 -

1 stop20h 30m

Sat 21/1119:55 -

1 stop27h 15m

Deal found 25/9£608

Tue 3/1100:15 -

1 stop19h 25m

Wed 18/1118:30 -

2 stops31h 15m

Deal found 24/9£609

Wed 11/1116:35 -

1 stop17h 05m

Wed 18/1106:00 -

1 stop17h 10m

Deal found 26/9£611

Tue 17/1100:15 -

1 stop14h 15m

Mon 30/1118:30 -

1 stop31h 15m

Deal found 24/9£612

Tue 29/901:35 -

1 stop34h 00m

Tue 6/1022:05 -

1 stop30h 25m

Deal found 26/9£612

Wed 4/1116:35 -

1 stop27h 05m

Mon 30/1118:30 -

2 stops31h 15m

Deal found 24/9£613

Best flights from South America to Heathrow
Discover carefully curated flight deals from South America to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Mon 8/323:15 -

1 stop20h 25m

Wed 24/318:30 -

1 stop28h 25m

Deal found 27/9£652

Fri 16/1021:55 -

1 stop15h 55m

Tue 10/1120:25 -

1 stop25h 15m

Deal found 26/9£691

Mon 12/1021:45 -

1 stop14h 30m

Fri 4/1208:55 -

2 stops34h 20m

Deal found 27/9£771

Mon 22/216:10 -

Nonstop11h 20m

Fri 5/321:15 -

Nonstop11h 45m

Deal found 27/9£793

Sat 17/1011:15 -

2 stops19h 30m

Sat 23/117:35 -

1 stop30h 15m

Deal found 25/9£839

Sun 22/1119:30 -

1 stop15h 35m

Wed 20/116:30 -

2 stops24h 00m

Deal found 24/9£886

Sun 25/1021:45 -

1 stop30h 55m

Mon 9/1112:05 -

1 stop23h 45m

Deal found 25/9£895

Mon 16/1113:55 -

1 stop16h 45m

Mon 30/1116:30 -

1 stop30h 25m

Deal found 27/9£920

Thu 5/1110:55 -

2 stops40h 40m

Mon 9/1120:15 -

2 stops26h 40m

Deal found 23/9£950

Sat 6/319:15 -

1 stop21h 50m

Sat 20/320:50 -

1 stop23h 40m

Deal found 27/9£970

Mon 1/213:20 -

2 stops28h 10m

Sun 28/217:55 -

3 stops36h 25m

Deal found 24/9£1,129

Sun 28/202:05 -

2 stops31h 55m

Mon 15/319:30 -

3 stops43h 20m

Deal found 27/9£1,199

Thu 12/1101:30 -

1 stop14h 25m

Mon 30/1106:00 -

1 stop20h 55m

Deal found 25/9£656

Tue 24/1120:59 -

1 stop13h 51m

Thu 3/1208:55 -

2 stops24h 10m

Deal found 27/9£771

Wed 4/1113:35 -

2 stops28h 50m

Wed 18/1106:30 -

1 stop15h 20m

Deal found 27/9£775

Tue 17/1116:05 -

2 stops16h 45m

Sat 21/1116:00 -

1 stop27h 25m

Deal found 23/9£854

Fri 23/1011:25 -

2 stops24h 50m

Tue 10/1120:25 -

2 stops29h 30m

Deal found 26/9£862

Thu 11/222:45 -

2 stops31h 25m

Mon 22/213:35 -

2 stops46h 15m

Deal found 27/9£907

Sat 19/1212:50 -

1 stop25h 25m

Wed 20/122:15 -

Nonstop14h 35m

Deal found 26/9£909

Fri 23/1019:55 -

1 stop15h 10m

Tue 10/1120:15 -

1 stop16h 10m

Deal found 26/9£922

Thu 22/1020:45 -

1 stop22h 10m

Thu 29/1012:25 -

1 stop14h 30m

Deal found 23/9£842

Thu 24/1216:05 -

2 stops16h 45m

Sat 30/116:25 -

1 stop27h 05m

Deal found 23/9£880

Fri 6/1119:20 -

2 stops41h 45m

Thu 26/1106:30 -

2 stops20h 05m

Deal found 25/9£802

Sun 18/1018:40 -

2 stops17h 35m

Tue 3/1106:20 -

2 stops20h 30m

Deal found 23/9£912

Fri 18/1212:50 -

1 stop25h 25m

Fri 22/108:45 -

1 stop16h 35m

Deal found 26/9£917

Sun 21/219:30 -

1 stop15h 35m

Sat 6/320:15 -

1 stop16h 10m

Deal found 23/9£954

Mon 2/1116:05 -

2 stops16h 45m

Fri 1/120:25 -

1 stop23h 05m

Deal found 25/9£886

Mon 1/220:59 -

1 stop13h 51m

Mon 31/517:35 -

2 stops41h 20m

Deal found 26/9£815

Sat 17/1001:40 -

1 stop28h 40m

Tue 3/1106:00 -

1 stop16h 40m

Deal found 27/9£914

Thu 8/1023:05 -

2 stops49h 50m

Thu 22/1011:05 -

2 stops41h 55m

Deal found 24/9£1,042

Find flight deals from South America to Heathrow

Round-trip from	£544
One-way from	£243
Popular in	July
Cheapest in	November
Average price	£861
Good round-trip deal	£813 or less
Good one-way deal	£534 or less

LATAM Airlines
20/10-21/11
2 total stops
34h 05m total
South America to London

Search Deals

LEVEL
20/10-31/12
1 total stop
28h 45m total
South America to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£61 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from South America to London Heathrow.

Search Deals

Price to beat on a one-way flight from South America to London Heathrow.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from South America to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SantiagoLondon

SCL Santiago Arturo Merino Benitez - LHR London Heathrow

SCLLHR

Santiago Arturo Merino Benitez

Sat 21/11

13:45-20:05

1 stop27h 20m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£274

SantiagoLondon

SCL Santiago Arturo Merino Benitez - LHR London Heathrow

SCLLHR

Santiago Arturo Merino Benitez

Sat 7/11

11:50-09:10

1 stop18h 20m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£279

Rio de JaneiroLondon

GIG Rio de Janeiro–Galeão Intl - LHR London Heathrow

GIGLHR

Rio de Janeiro–Galeão Intl

Fri 16/10

20:40-10:20

2 stops33h 40m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£287

Porto AlegreLondon

POA Porto Alegre Salgado Filho - LHR London Heathrow

POALHR

Porto Alegre Salgado Filho

Fri 6/11

05:10-17:35

2 stops33h 25m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£311

Sao PauloLondon

GRU Sao Paulo Guarulhos Intl - LHR London Heathrow

GRULHR

Sao Paulo Guarulhos Intl

Sat 7/11

21:25-22:40

2 stops22h 15m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£324

SantiagoLondon

SCL Santiago Arturo Merino Benitez - LHR London Heathrow

SCLLHR

Santiago Arturo Merino Benitez

Thu 8/10

11:20-09:10

1 stop17h 50m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£329

SantiagoLondon

SCL Santiago Arturo Merino Benitez - LHR London Heathrow

SCLLHR

Santiago Arturo Merino Benitez

Sat 31/10

21:05-08:25

1 stop32h 20m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£353

GoiâniaLondon

GYN Goiânia Santa Genoveva - LHR London Heathrow

GYNLHR

Goiânia Santa Genoveva

Wed 18/11

09:50-14:05

1 stop25h 15m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£359

GoiâniaLondon

GYN Goiânia Santa Genoveva - LHR London Heathrow

GYNLHR

Goiânia Santa Genoveva

Mon 19/10

11:15-19:35

3 stops28h 20m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£381

Sao PauloLondon

GRU Sao Paulo Guarulhos Intl - LHR London Heathrow

GRULHR

Sao Paulo Guarulhos Intl

Tue 1/12

21:30-21:20

2 stops44h 50m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£396

Flights are sorted by cheapest return flights first.

Deals found on 26/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from South America to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from South America with our price prediction graph.

POA-LHR

GIG-LHR

SCL-LHR

GRU-LHR

UIO-LHR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South America to London Heathrow Airport

0SA-LHR

POA-LHR

GIG-LHR

SCL-LHR

GRU-LHR

What is the cheapest month to book a flight from South America to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from South America to London Heathrow Airport (average of £769). Flying from South America to London Heathrow Airport in July is currently the most expensive (average of £1,063). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SA to LHR?

When flying from South America to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 34% versus a flight in the morning.

Weekly flight availability from South America to London Heathrow Airport

The most flights from 0SA to LHR are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

How far ahead should I book a flight from South America to London Heathrow Airport?

The price you pay for your flight from South America to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from South America to London Heathrow Airport?

Travellers seeking maximum savings on their South America to London Heathrow Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Heathrow

See what other customers who have flown with Air France,LATAM Airlines, andTAP AIR PORTUGAL from South America to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air France

7.5

Good

1,650 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Rakesh,Mar 2026

SLC - AMS

The flight was on Delta. Delta was super efficient.. Overall good flight.

Air France

7.5

Good

1,650 reviews

Air France

7.5

Good

1,650 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Rakesh,Mar 2026

SLC - AMS

The flight was on Delta. Delta was super efficient.. Overall good flight.

LATAM Airlines

7.4

Good

1,977 reviews

Air France

7.5

Good

1,650 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Rakesh,Mar 2026

SLC - AMS

The flight was on Delta. Delta was super efficient.. Overall good flight.

TAP AIR PORTUGAL

7.2

Good

2,386 reviews

Air France

7.5

Good

1,650 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Rakesh,Mar 2026

SLC - AMS

The flight was on Delta. Delta was super efficient.. Overall good flight.

British Airways

6.7

Okay

8,238 reviews

Air France

7.5

Good

1,650 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Rakesh,Mar 2026

SLC - AMS

The flight was on Delta. Delta was super efficient.. Overall good flight.

Avianca

6.5

Okay

2,555 reviews

Air France

7.5

Good

1,650 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Rakesh,Mar 2026

SLC - AMS

The flight was on Delta. Delta was super efficient.. Overall good flight.

Related info for your journey

How long is the flight from South America to London Heathrow Airport?
Departing from South America to London Heathrow Airport will take you 14h 30m. South America and London Heathrow Airport are separated by a distance of 5874 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from South America to London Heathrow Airport one-way?
For one-way options, check prices for LATAM Airlines. According to our data, you can fly for as low as £256. Users have also found prices from £273 and £282 on TAP AIR PORTUGAL and British Airways, respectively.
What are the most popular routes from South America to London Heathrow Airport?
When deciding which route to take from South America to London Heathrow Airport consider Sao Paulo Guarulhos Intl - London Heathrow, Rio de Janeiro–Galeão Intl - London Heathrow or Sao Paulo Viracopos - London Heathrow as they are the most popular.
What are the most reliable airlines from South America to London Heathrow Airport?
The top 3 most reliable airlines when flying from South America to London Heathrow Airport are Etihad Airways (72%), Avianca (72%) and Emirates (72%).
What are the cheapest flights from South America to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £898. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £581 on average, our data indicates £1,143 when flying from South America to London Heathrow Airport.
Can I find deals for flights from South America to Heathrow that include hotel bookings?
Yes. In addition to deals on South America to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from South America to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South America to Heathrow.
Can I find deals for business class flights from South America to Heathrow?
Yes. Cheapflights offers flight deals from South America to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from South America to London Heathrow Airport?
Currently, November is the cheapest month in which you can book a flight from South America to London Heathrow Airport (average of £769). Flying from South America to London Heathrow Airport in July is currently the most expensive (average of £1,063). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 8 airlines flying from South America to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest£429	Average£748	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
TAP AIR PORTUGAL	Cheapest£565	Average£845	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
LATAM Airlines	Cheapest£629	Average£820	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
British Airways	Cheapest£675	Average£1,171	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£686	Average£906	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Avianca	Cheapest£687	Average£1,048	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Iberia	Cheapest£756	Average£875	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air France	Cheapest£832	Average£1,111	FlexibilityNo cancel fee	On-time77%	Search Air France flights

Fly with Cheapflights

How does Cheapflights help users find flights from South America to Heathrow?

Cheapflights helps you search for flights from South America to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from South America to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from South America to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from South America to Heathrow with no change fees?

Yes, we can. To see specific flights from South America to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from South America to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from South America today and book when prices fit your budget.

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Cheap flights from South America to London Heathrow Airport from £243

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from South America to Heathrow

Cheapest flights from South America to HeathrowExplore the most affordable flight options available from South America to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Explore the most affordable flight options available from South America to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Best flights from South America to HeathrowDiscover carefully curated flight deals from South America to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Discover carefully curated flight deals from South America to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Direct flights from South America to HeathrowExplore direct flight options from South America to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 September 2026.

Explore direct flight options from South America to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 September 2026.

Last-minute flights from South America to HeathrowDiscover last-minute flight deals from South America to Heathrow. Data last updated 28 September 2026 and is based on user searches.

Discover last-minute flight deals from South America to Heathrow. Data last updated 28 September 2026 and is based on user searches.

One-way flights from South America to HeathrowSearch for one-way flight options from South America to Heathrow. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

Search for one-way flight options from South America to Heathrow. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

Find flight deals from South America to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from South America to London Heathrow Airport that are best for you.

Best time to book a flight from South America to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from South America with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from South America to London Heathrow Airport?

What is the cheapest time of day to fly from SA to LHR?

Find hourly flight availability from South America to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 September 2026.

When flying from South America to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 34% versus a flight in the morning.

Weekly flight availability from South America to London Heathrow Airport

The most flights from 0SA to LHR are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

How far ahead should I book a flight from South America to London Heathrow Airport?

The price you pay for your flight from South America to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from South America to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from South America to Heathrow. Price data was last updated on 26 September 2026.

Travellers seeking maximum savings on their South America to London Heathrow Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Heathrow

See what other customers who have flown with Air France,LATAM Airlines, andTAP AIR PORTUGAL from South America to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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Can I find deals for flights from South America to Heathrow that include hotel bookings?

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What is the cheapest month to book a flight from South America to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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Alternative routes for South America to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 September 2026.

South America and Heathrow flights

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Top 8 airlines flying from South America to Heathrow

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Cheapest flights from South America to Heathrow
Explore the most affordable flight options available from South America to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Best flights from South America to Heathrow
Discover carefully curated flight deals from South America to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Direct flights from South America to Heathrow
Explore direct flight options from South America to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 September 2026.

Last-minute flights from South America to Heathrow
Discover last-minute flight deals from South America to Heathrow. Data last updated 28 September 2026 and is based on user searches.

One-way flights from South America to Heathrow
Search for one-way flight options from South America to Heathrow. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.