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

Airlines like Avianca, British Airways, and KLM fly from London Heathrow Airport to South America in about 19h 44m. The time it takes to get you to your destination can typically vary by up to 15h 21m. Airlines will cover a distance of 6302 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 London Heathrow Airport to South America one-way?

One-way options have recently been found by users for as low as £303 on Iberia. Other airlines that offer cheap prices include Avianca from £311 and Aeromexico from £327 one-way.

In terms of precipitation, rainfall in South America ranges from 20.0 - 240.0 inches per month. January is typically the wettest month, when rainfall can reach 240.0 mm. July is typically the driest time to visit South America when rainfall is around 20.0 mm.

If weather is an important factor for your trip to South America, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 17.0 C).

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

While some choose either London Heathrow - Rio de Janeiro–Galeão Intl or London Heathrow - Buenos Aires Ministro Pistarini, London Heathrow - Sao Paulo Guarulhos Intl is the most popular route from London Heathrow Airport to South America.

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

While on average a flight from London Heathrow Airport to South America is generally £759, our data shows the cheapest flight currently is £484. When looking at the most popular route, (London Heathrow - Sao Paulo Guarulhos Intl), you can expect to pay £606 for that flight.

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

Before booking your flight to South America from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Etihad Airways (100%), Avianca (100%), Emirates( 100%).

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

When booking a flight from London Heathrow Airport to South America, you may want to consider flying on LATAM Airlines, Avianca or British Airways as they are the most popular for this route.

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

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

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

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

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

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

£373+ Cheap Flights from London Heathrow Airport to South America

Cheap flight deals from Heathrow to South America

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Heathrow to South America
Explore the most affordable flight options available from Heathrow to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Sun 29/1112:25 -

1 stop14h 30m

Sun 6/1201:30 -

1 stop17h 05m

Deal found 4/10£686

Sat 14/1120:15 -

Nonstop11h 45m

Sat 28/1123:40 -

Nonstop11h 25m

Deal found 4/10£688

Sat 21/1121:35 -

1 stop18h 05m

Wed 25/1117:55 -

1 stop15h 40m

Deal found 7/10£689

Sat 28/1108:15 -

1 stop18h 40m

Thu 3/1216:20 -

1 stop16h 05m

Deal found 4/10£690

Tue 1/1211:10 -

1 stop24h 00m

Sun 6/1208:00 -

1 stop17h 30m

Deal found 6/10£690

Sun 15/1118:45 -

1 stop15h 20m

Sat 28/1120:30 -

1 stop17h 45m

Deal found 4/10£691

Tue 3/1120:25 -

2 stops25h 30m

Thu 26/1119:20 -

1 stop16h 15m

Deal found 3/10£691

Sat 14/1119:40 -

1 stop14h 25m

Tue 1/1220:30 -

1 stop17h 05m

Deal found 4/10£692

Sun 22/1106:50 -

2 stops25h 25m

Wed 17/208:00 -

1 stop17h 30m

Deal found 5/10£692

Fri 27/1110:30 -

2 stops23h 00m

Wed 2/1216:20 -

1 stop16h 05m

Deal found 4/10£692

Sun 22/1106:50 -

2 stops25h 25m

Fri 5/208:00 -

1 stop19h 30m

Deal found 7/10£693

Sun 15/1108:15 -

1 stop18h 40m

Tue 1/1221:45 -

1 stop16h 45m

Deal found 4/10£694

Best flights from Heathrow to South America
Discover carefully curated flight deals from Heathrow to South America that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Sat 7/1121:35 -

2 stops35h 05m

Thu 19/1103:05 -

2 stops30h 30m

Deal found 7/10£720

Mon 18/106:30 -

1 stop16h 40m

Fri 5/219:20 -

1 stop21h 05m

Deal found 3/10£725

Thu 3/1214:30 -

1 stop19h 44m

Wed 16/1207:00 -

1 stop18h 45m

Deal found 7/10£763

Thu 3/1220:25 -

1 stop25h 25m

Thu 10/1213:55 -

1 stop14h 45m

Deal found 6/10£767

Fri 22/106:00 -

2 stops18h 25m

Sat 6/223:15 -

2 stops27h 50m

Deal found 6/10£786

Sat 13/322:40 -

1 stop20h 05m

Thu 18/315:15 -

2 stops26h 15m

Deal found 7/10£875

Wed 18/1120:15 -

1 stop25h 45m

Wed 25/1119:45 -

2 stops18h 30m

Deal found 6/10£914

Sat 31/1009:10 -

2 stops25h 05m

Thu 12/1121:45 -

1 stop19h 50m

Deal found 3/10£915

Fri 4/1216:30 -

1 stop29h 10m

Fri 11/1215:45 -

1 stop20h 55m

Deal found 6/10£958

Sat 31/1011:20 -

2 stops25h 55m

Fri 6/1121:05 -

2 stops30h 15m

Deal found 3/10£986

Fri 23/1006:00 -

2 stops33h 00m

Thu 29/1000:10 -

2 stops40h 25m

Deal found 4/10£1,037

Mon 12/1022:05 -

1 stop31h 05m

Mon 26/1007:55 -

1 stop27h 40m

Deal found 3/10£726

Sun 24/106:00 -

1 stop18h 20m

Sat 6/223:15 -

1 stop18h 05m

Deal found 6/10£746

Wed 20/119:05 -

1 stop16h 00m

Sun 7/207:00 -

1 stop18h 45m

Deal found 3/10£770

Thu 3/1220:25 -

1 stop25h 25m

Sat 12/1220:59 -

1 stop17h 01m

Deal found 6/10£808

Tue 12/108:25 -

1 stop16h 00m

Mon 10/506:30 -

1 stop24h 05m

Deal found 4/10£771

Fri 4/1206:30 -

1 stop15h 20m

Sat 12/1220:59 -

1 stop17h 01m

Deal found 7/10£811

Wed 11/1106:00 -

2 stops36h 15m

Mon 16/1121:05 -

1 stop18h 10m

Deal found 7/10£816

Thu 19/1121:35 -

1 stop21h 35m

Wed 2/1204:30 -

1 stop29h 05m

Deal found 7/10£824

Fri 6/1109:10 -

2 stops28h 10m

Tue 17/1122:25 -

2 stops28h 30m

Deal found 7/10£918

Thu 5/1120:15 -

1 stop25h 45m

Thu 3/1208:55 -

1 stop26h 10m

Deal found 6/10£929

Wed 27/111:25 -

1 stop23h 40m

Sat 29/506:30 -

1 stop18h 25m

Deal found 5/10£771

Tue 24/1106:00 -

2 stops18h 25m

Wed 30/1221:10 -

3 stops19h 15m

Deal found 7/10£939

Sat 13/322:40 -

1 stop20h 05m

Wed 17/315:15 -

2 stops26h 15m

Deal found 7/10£940

Thu 29/1011:20 -

2 stops25h 55m

Wed 11/1121:05 -

2 stops31h 00m

Deal found 3/10£986

Sun 10/106:00 -

1 stop18h 20m

Wed 27/123:15 -

1 stop18h 05m

Deal found 5/10£840

Thu 5/1113:35 -

2 stops46h 15m

Tue 10/1122:45 -

2 stops28h 10m

Deal found 6/10£928

Fri 26/214:30 -

1 stop19h 48m

Thu 15/406:30 -

1 stop18h 25m

Deal found 6/10£772

Mon 19/1022:05 -

1 stop24h 25m

Fri 23/1011:45 -

1 stop21h 50m

Deal found 3/10£851

Mon 23/1120:15 -

2 stops24h 05m

Fri 27/1109:50 -

1 stop25h 15m

Deal found 7/10£962

Find flight deals from Heathrow to South America

Round-trip from	£686
One-way from	£373
Popular in	July
Cheapest in	February
Average price	£894
Good round-trip deal	£790 or less
Good one-way deal	£510 or less

TAP AIR PORTUGAL
29/11-6/12
2 total stops
31h 35m total
London to South America

Search Deals

6/12-31/12
3 total stops
47h 35m total
London to South America

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£104 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

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

Search Deals

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

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonQuito

LHR London Heathrow - UIO Quito Mariscal Sucr

LHRUIO

London Heathrow

Thu 12/11

22:30-19:31

1 stop26h 01m

Quito Mariscal Sucr

Wed 31/12

00:00-06:00

Nonstop0h 00m

£453

LondonLima

LHR London Heathrow - LIM Lima J Chavez Intl

LHRLIM

London Heathrow

Wed 18/11

08:40-01:00

3 stops45h 20m

Lima J Chavez Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£457

LondonMedellín

LHR London Heathrow - MDE Medellín Jose Maria Cordova Intl

LHRMDE

London Heathrow

Fri 20/11

22:30-22:19

1 stop28h 49m

Medellín Jose Maria Cordova Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£473

LondonLima

LHR London Heathrow - LIM Lima J Chavez Intl

LHRLIM

London Heathrow

Sun 4/4

06:30-15:25

1 stop14h 55m

Lima J Chavez Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£475

LondonLima

LHR London Heathrow - LIM Lima J Chavez Intl

LHRLIM

London Heathrow

Sat 3/4

18:35-15:25

1 stop26h 50m

Lima J Chavez Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£475

LondonCali

LHR London Heathrow - CLO Cali Alfonso B. Aragon Intl

LHRCLO

London Heathrow

Mon 23/11

09:15-06:09

3 stops49h 54m

Cali Alfonso B. Aragon Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£482

LondonMedellín

LHR London Heathrow - MDE Medellín Jose Maria Cordova Intl

LHRMDE

London Heathrow

Fri 2/4

11:30-09:20

3 stops27h 50m

Medellín Jose Maria Cordova Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£505

LondonGoiânia

LHR London Heathrow - GYN Goiânia Santa Genoveva

LHRGYN

London Heathrow

Tue 27/10

16:15-00:10

3 stops34h 55m

Goiânia Santa Genoveva

Wed 31/12

00:00-04:00

Nonstop0h 00m

£521

LondonQuito

LHR London Heathrow - UIO Quito Mariscal Sucr

LHRUIO

London Heathrow

Thu 12/11

13:45-18:52

3 stops34h 07m

Quito Mariscal Sucr

Wed 31/12

00:00-06:00

Nonstop0h 00m

£527

LondonBogotá

LHR London Heathrow - BOG Bogotá El Dorado

LHRBOG

London Heathrow

Sat 23/1

20:05-19:20

1 stop28h 15m

Bogotá El Dorado

Wed 31/12

00:00-06:00

Nonstop0h 00m

£529

Flights are sorted by cheapest return flights first.

Deals found on 3/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Heathrow to South America

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

LHR-LIM

LHR-GRU

LHR-BOG

LHR-GYN

LHR-GIG

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 London Heathrow Airport to South America

LHR-0SA

LHR-LIM

LHR-GRU

LHR-BOG

LHR-GYN

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to South America (average of £831). Flying from London Heathrow Airport to South America in December is currently the most expensive (average of £1,239). 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 LHR to SA?

When flying from London Heathrow Airport to South America, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London Heathrow Airport to South America

The most flights from LHR to 0SA 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 London Heathrow Airport to South America?

The price you pay for your flight from London Heathrow Airport to South America may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing South America

Read reviews from past customers who have flown with Virgin Atlantic,LATAM Airlines, andTAP AIR PORTUGAL from London Heathrow Airport to South America. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Virgin Atlantic

7.5

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Virgin Atlantic

7.5

Good

694 reviews

Virgin Atlantic

7.5

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

LATAM Airlines

7.4

Good

1,976 reviews

Virgin Atlantic

7.5

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

TAP AIR PORTUGAL

7.2

Good

2,385 reviews

Virgin Atlantic

7.5

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

British Airways

6.7

Okay

8,257 reviews

Virgin Atlantic

7.5

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Avianca

6.5

Okay

2,560 reviews

Virgin Atlantic

7.5

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

How long is the flight from London Heathrow Airport to South America?
Airlines like Avianca, British Airways, and KLM fly from London Heathrow Airport to South America in about 19h 44m. The time it takes to get you to your destination can typically vary by up to 15h 21m. Airlines will cover a distance of 6302 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 London Heathrow Airport to South America one-way?
One-way options have recently been found by users for as low as £303 on Iberia. Other airlines that offer cheap prices include Avianca from £311 and Aeromexico from £327 one-way.
What are the most popular routes from London Heathrow Airport to South America?
While some choose either London Heathrow - Rio de Janeiro–Galeão Intl or London Heathrow - Buenos Aires Ministro Pistarini, London Heathrow - Sao Paulo Guarulhos Intl is the most popular route from London Heathrow Airport to South America.
What are the most reliable airlines from London Heathrow Airport to South America?
Before booking your flight to South America from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Etihad Airways (100%), Avianca (100%), Emirates( 100%).
What are the cheapest flights from London Heathrow Airport to South America?
While on average a flight from London Heathrow Airport to South America is generally £759, our data shows the cheapest flight currently is £484. When looking at the most popular route, (London Heathrow - Sao Paulo Guarulhos Intl), you can expect to pay £606 for that flight.
Can I find deals for flights from Heathrow to South America that include hotel bookings?
Yes. In addition to deals on Heathrow to South America flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to South America?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to South America.
Can I find deals for business class flights from Heathrow to South America?
Yes. Cheapflights offers flight deals from Heathrow to South America 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 London Heathrow Airport to South America?
Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to South America (average of £831). Flying from London Heathrow Airport to South America in December is currently the most expensive (average of £1,239). 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.

See more FAQs

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Gatwick to Newark flights

Stansted to New Delhi flights

Top 10 airlines flying from Heathrow to South America

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£81	Average£992	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Iberia	Cheapest£95	Average£1,014	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air Europa	Cheapest£341	Average£805	FlexibilityNo cancel fee	On-time83%	Search Air Europa flights
Avianca	Cheapest£400	Average£820	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
JetBlue	Cheapest£539	Average£628	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
TAP AIR PORTUGAL	Cheapest£547	Average£855	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Turkish Airlines	Cheapest£572	Average£708	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Air Canada	Cheapest£579	Average£768	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
ITA Airways	Cheapest£611	Average£1,020	FlexibilityNo cancel fee	On-time81%	Search ITA Airways flights
KLM	Cheapest£612	Average£968	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to South America. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to South America for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Heathrow to South America with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from London Heathrow Airport to South America from £373

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to South America

Cheapest flights from Heathrow to South AmericaExplore the most affordable flight options available from Heathrow to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Explore the most affordable flight options available from Heathrow to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Best flights from Heathrow to South AmericaDiscover carefully curated flight deals from Heathrow to South America that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Discover carefully curated flight deals from Heathrow to South America that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Direct flights from Heathrow to South AmericaExplore direct flight options from Heathrow to South America based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Explore direct flight options from Heathrow to South America based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Last-minute flights from Heathrow to South AmericaDiscover last-minute flight deals from Heathrow to South America. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to South America. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Heathrow to South AmericaSearch for one-way flight options from Heathrow to South America. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Search for one-way flight options from Heathrow to South America. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Find flight deals from Heathrow to South America

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 London Heathrow Airport to South America that are best for you.

Best time to book a flight from Heathrow to South America

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

Cheapflights Insights

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

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

Find hourly flight availability from Heathrow to South America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 October 2026.

When flying from London Heathrow Airport to South America, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London Heathrow Airport to South America

The most flights from LHR to 0SA 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 London Heathrow Airport to South America?

The price you pay for your flight from London Heathrow Airport to South America may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing South America

Related info for your journey

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

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

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

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

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

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

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

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

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Heathrow and South America flights

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Heathrow to South America flights

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Top 10 airlines flying from Heathrow to South America

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Cheapest flights from Heathrow to South America
Explore the most affordable flight options available from Heathrow to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Best flights from Heathrow to South America
Discover carefully curated flight deals from Heathrow to South America that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Direct flights from Heathrow to South America
Explore direct flight options from Heathrow to South America based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Last-minute flights from Heathrow to South America
Discover last-minute flight deals from Heathrow to South America. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Heathrow to South America
Search for one-way flight options from Heathrow to South America. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.