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

For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as £333. Users have also found prices from £362 and £377 on Avianca and Turkish Airlines, 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, Buenos Aires Ministro Pistarini - 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 £499. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £497 on average our data indicates £764 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 (85%), Avianca (85%) and Emirates (85%).

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 Air Canada, Air France and Avianca. Something to consider prior to booking your flight.

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

Users have found that booking a flight from South America to London Heathrow Airport at least 55 days early can save you up to 13% on average compared to booking a flight this week. If booking 55 days before your flight isn’t an option for you, users have found flights from South America to London Heathrow Airport for as little as £706 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £706 for flights departing within the next 3 days.

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

Our data shows that February tends to be the cheapest month to fly to London Heathrow Airport from South America. Users have commonly found prices around £695 for the month, but tickets can be as low as £423. Due to multiple factors, prepare for potentially higher prices in July.

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.

£651+ Flights from South America to London Heathrow Airport

Cheap flight deals from South America to Heathrow

Round-trip from	£568
One-way from	£333
Popular in	July
Cheapest in	February
Average price	£673
Good round-trip deal	£504 or less
Good one-way deal	£467 or less

TAP AIR PORTUGAL
21/10-31/10
2 total stops
38h 25m total
South America to London

Search Deals

TAP AIR PORTUGAL
5/10
1 total stop
22h 15m total
South America to London

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£65 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

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

Find flight deals from South America to Heathrow

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 30 April 2025.

Thu 6/1123:45GRU - LHR

Nonstop11h 20mMultiple Airlines

Thu 20/1106:50LHR - GRU

1 stop16h 10mMultiple Airlines

Deal found 28/4£564

Sat 1/1101:20GRU - LHR

1 stop14h 35mTAP AIR PORTUGAL

Wed 19/1118:30LHR - GRU

2 stops30h 10mTAP AIR PORTUGAL

Deal found 29/4£565

Wed 12/1123:45GRU - LHR

Nonstop11h 20mLATAM Airlines

Fri 28/1120:15LHR - GRU

Nonstop11h 40mLATAM Airlines

Deal found 29/4£568

Thu 24/719:15GRU - LHR

1 stop19h 20mGOL

Thu 21/808:40LHR - GRU

1 stop15h 10mGOL

Deal found 29/4£580

Tue 28/1016:20GRU - LHR

Nonstop11h 25mBritish Airways

Tue 11/1121:15LHR - GRU

Nonstop11h 45mBritish Airways

Deal found 29/4£582

Tue 9/1220:05GIG - LHR

1 stop19h 10mIberia

Tue 23/1215:45LHR - GIG

1 stop30h 05mIberia

Deal found 29/4£589

Thu 16/1019:05GIG - LHR

1 stop18h 10mBritish Airways

Sun 2/1105:20LHR - GIG

1 stop15h 20mBritish Airways

Deal found 29/4£591

Mon 9/622:05GIG - LHR

1 stop14h 30mGOL

Tue 17/617:35LHR - GIG

1 stop30h 10mGOL

Deal found 29/4£596

Mon 20/1020:30GIG - LHR

2 stops33h 50mTAP AIR PORTUGAL

Fri 31/1019:55LHR - GIG

1 stop27h 10mTAP AIR PORTUGAL

Deal found 29/4£597

Tue 11/1118:10GIG - LHR

Nonstop11h 25mMultiple Airlines

Thu 20/1119:05LHR - GIG

1 stop26h 35mMultiple Airlines

Deal found 29/4£607

Thu 24/717:55VCP - LHR

3 stops44h 40mGOL

Thu 21/808:40LHR - VCP

2 stops28h 25mGOL

Deal found 29/4£609

Sun 2/1113:30GIG - LHR

2 stops21h 35mLATAM Airlines

Sun 16/1120:15LHR - GIG

1 stop16h 20mLATAM Airlines

Deal found 29/4£609

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 30 April 2025.

Tue 21/1020:45GRU - LHR

1 stop17h 00mTAP AIR PORTUGAL

Fri 31/1012:25LHR - GRU

1 stop21h 25mTAP AIR PORTUGAL

Deal found 29/4£568

Mon 27/1023:45GRU - LHR

Nonstop11h 20mLATAM Airlines

Sun 9/1115:45LHR - GRU

1 stop16h 20mLATAM Airlines

Deal found 30/4£570

Tue 30/918:30GRU - LHR

1 stop17h 55mMultiple Airlines

Wed 31/1207:40LHR - GRU

1 stop15h 35mMultiple Airlines

Deal found 29/4£578

Thu 24/719:15GRU - LHR

1 stop19h 20mGOL

Thu 21/808:40LHR - GRU

1 stop15h 10mGOL

Deal found 29/4£580

Tue 21/1015:30GRU - LHR

Nonstop11h 20mBritish Airways

Thu 13/1121:15LHR - GRU

Nonstop11h 45mBritish Airways

Deal found 29/4£589

Tue 14/1019:10GIG - LHR

1 stop17h 10mIberia

Tue 21/1020:00LHR - GIG

1 stop25h 45mIberia

Deal found 29/4£599

Mon 27/1019:20GRU - LHR

1 stop14h 40mSWISS

Sat 15/1120:05LHR - GRU

1 stop37h 25mSWISS

Deal found 30/4£612

Mon 4/819:15GRU - LHR

1 stop22h 10mAir France

Mon 25/819:45LHR - GRU

1 stop14h 30mAir France

Deal found 29/4£625

Sat 26/718:15GRU - LHR

1 stop17h 25mLufthansa

Sat 23/818:30LHR - GRU

1 stop14h 20mLufthansa

Deal found 28/4£626

Wed 22/1016:35BOG - LHR

1 stop35h 15mTurkish Airlines

Sat 1/1117:45LHR - BOG

1 stop25h 05mTurkish Airlines

Deal found 29/4£676

Sun 19/1023:25BOG - LHR

Nonstop10h 10mAvianca

Sat 8/1121:40LHR - BOG

Nonstop11h 05mAvianca

Deal found 29/4£684

Wed 11/609:00BOG - LHR

1 stop15h 30mAir Canada

Tue 24/609:30LHR - BOG

1 stop24h 35mAir Canada

Deal found 29/4£715

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 30 April 2025.

Thu 23/1023:45GRU - LHR

Nonstop11h 20mLATAM Airlines

Sun 9/1120:15LHR - GRU

Nonstop11h 40mLATAM Airlines

Deal found 29/4£583

Tue 21/1015:30GRU - LHR

Nonstop11h 20mBritish Airways

Thu 13/1121:15LHR - GRU

Nonstop11h 45mBritish Airways

Deal found 29/4£589

Sun 19/1023:25BOG - LHR

Nonstop10h 10mAvianca

Sat 8/1121:40LHR - BOG

Nonstop11h 05mAvianca

Deal found 29/4£684

Sun 19/1016:35GIG - LHR

Nonstop11h 20mBritish Airways

Sun 30/1122:10LHR - GIG

Nonstop11h 45mBritish Airways

Deal found 29/4£705

Tue 14/1016:00SCL - LHR

Nonstop14h 10mBritish Airways

Sat 25/1021:55LHR - SCL

Nonstop14h 40mBritish Airways

Deal found 30/4£750

Thu 22/512:15EZE - LHR

Nonstop15h 40mBritish Airways

Thu 12/621:55LHR - EZE

Nonstop16h 40mBritish Airways

Deal found 29/4£1,009

Fri 30/515:00SCL - LHR

Nonstop14h 10mMultiple Airlines

Sat 28/621:55LHR - SCL

Nonstop14h 40mMultiple Airlines

Deal found 29/4£9,985

Last-minute flights from South America to Heathrow
Discover last-minute flight deals from South America to Heathrow. Data last updated 30 April 2025 and is based on user searches.

Mon 5/509:00BOG - LHR

1 stop20h 10mKLM

Sat 17/506:30LHR - BOG

1 stop13h 10mKLM

Deal found 29/4£722

Mon 5/501:45GRU - LHR

1 stop25h 15mEthiopian Air

Thu 15/521:00LHR - GRU

1 stop23h 20mEthiopian Air

Deal found 29/4£734

Mon 5/522:05GIG - LHR

1 stop16h 30mGOL

Mon 12/508:40LHR - GIG

1 stop15h 05mGOL

Deal found 29/4£836

Tue 6/519:15GRU - LHR

1 stop18h 00mBritish Airways

Thu 15/513:40LHR - GRU

1 stop20h 15mBritish Airways

Deal found 29/4£702

Tue 6/521:30GRU - LHR

1 stop29h 25mUnited Airlines

Sun 11/512:15LHR - GRU

1 stop25h 15mUnited Airlines

Deal found 29/4£793

Tue 6/500:30SCL - LHR

2 stops30h 20mMultiple Airlines

Tue 27/514:05LHR - SCL

2 stops28h 20mMultiple Airlines

Deal found 30/4£826

Wed 7/523:30BOG - LHR

2 stops40h 15mSWISS

Sat 10/514:25LHR - BOG

2 stops34h 30mSWISS

Deal found 29/4£842

Thu 8/522:35GRU - LHR

2 stops42h 50mGOL

Wed 21/508:40LHR - GRU

1 stop15h 10mGOL

Deal found 30/4£628

Thu 8/517:55VCP - LHR

3 stops39h 50mGOL

Sat 17/519:45LHR - VCP

3 stops42h 55mGOL

Deal found 29/4£805

Fri 9/510:10CGH - LHR

2 stops23h 35mGOL

Thu 29/519:45LHR - CGH

2 stops38h 20mGOL

Deal found 29/4£635

Sat 10/509:00BOG - LHR

1 stop15h 45mMultiple Airlines

Fri 30/515:20LHR - BOG

1 stop34h 00mMultiple Airlines

Deal found 28/4£736

Sat 10/509:00BOG - LHR

1 stop15h 30mAir Canada

Fri 16/512:05LHR - BOG

1 stop22h 00mAir Canada

Deal found 29/4£752

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 30 April 2025.

Sun 5/1015:30GRU - LHR

1 stop22h 15mTAP AIR PORTUGAL

Deal found 29/4£333

Wed 2/720:30VCP - LHR

2 stops22h 15mMultiple Airlines

Deal found 29/4£336

Mon 23/621:00GRU - LHR

2 stops21h 45mMultiple Airlines

Deal found 30/4£358

Tue 7/1015:30SCL - LHR

1 stop20h 05mAvianca

Deal found 29/4£362

Wed 6/805:05BOG - LHR

2 stops23h 15mMultiple Airlines

Deal found 29/4£373

Thu 9/1016:35BOG - LHR

1 stop35h 15mTurkish Airlines

Deal found 29/4£377

Wed 7/522:20GRU - LHR

1 stop30h 00mLufthansa

Deal found 29/4£385

Tue 23/910:15VCP - LHR

2 stops46h 05mUnited Airlines

Deal found 29/4£392

Tue 6/521:50GRU - LHR

1 stop29h 50mUnited Airlines

Deal found 29/4£393

Thu 24/718:40SDU - LHR

2 stops20h 10mMultiple Airlines

Deal found 30/4£395

Wed 30/720:25GIG - LHR

1 stop21h 35mTAP AIR PORTUGAL

Deal found 29/4£398

Wed 18/618:45LIM - LHR

1 stop14h 50mAvianca

Deal found 29/4£404

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

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Tue 21/10

20:45-17:45

1 stop17h 00m

London Heathrow

Fri 31/10

12:25-06:50

1 stop21h 25m

£568

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Mon 27/10

23:45-14:05

Nonstop11h 20m

London Heathrow

Sun 9/11

15:45-05:05

1 stop16h 20m

£570

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Tue 30/9

18:30-16:25

1 stop17h 55m

London Heathrow

Wed 31/12

07:40-20:15

1 stop15h 35m

£578

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Thu 24/7

19:15-18:35

1 stop19h 20m

London Heathrow

Thu 21/8

08:40-19:50

1 stop15h 10m

£580

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Tue 21/10

15:30-06:50

Nonstop11h 20m

London Heathrow

Thu 13/11

21:15-06:00

Nonstop11h 45m

£589

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Thu 16/10

19:05-17:15

1 stop18h 10m

London Heathrow

Sun 2/11

05:20-17:40

1 stop15h 20m

£591

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Mon 9/6

22:05-16:35

1 stop14h 30m

London Heathrow

Tue 17/6

17:35-19:45

1 stop30h 10m

£596

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Mon 20/10

20:30-10:20

2 stops33h 50m

London Heathrow

Fri 31/10

19:55-20:05

1 stop27h 10m

£597

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Tue 14/10

19:10-16:20

1 stop17h 10m

London Heathrow

Tue 21/10

20:00-17:45

1 stop25h 45m

£599

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Wed 15/10

16:35-07:55

Nonstop11h 20m

London Heathrow

Tue 21/10

19:10-17:45

1 stop26h 35m

£607

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 60 results

...

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.

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

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

Currently, January is the cheapest month in which you can book a flight from South America to London Heathrow Airport (average of £112). Flying from South America to London Heathrow Airport in August is currently the most expensive (average of £164). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South America to London Heathrow Airport as you normally would.

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 Thursday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Heathrow by month

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.

Temperature in Heathrow by month

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).

Reviews of airlines servicing Heathrow

Azul

8.0

Very Good

777 reviews

Check prices

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Azul

8.0

Very Good

777 reviews

Azul

8.0

Very Good

777 reviews

Check prices

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

KLM

7.8

Good

1,334 reviews

Azul

8.0

Very Good

777 reviews

Check prices

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

SWISS

7.5

Good

1,588 reviews

Azul

8.0

Very Good

777 reviews

Check prices

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Aeromexico

7.5

Good

1,698 reviews

Azul

8.0

Very Good

777 reviews

Check prices

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

LATAM Airlines

7.5

Good

1,767 reviews

Azul

8.0

Very Good

777 reviews

Check prices

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

What are the cheapest airlines to fly from South America to London Heathrow Airport one-way?
For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as £333. Users have also found prices from £362 and £377 on Avianca and Turkish Airlines, 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, Buenos Aires Ministro Pistarini - 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 (85%), Avianca (85%) and Emirates (85%).
What are the cheapest flights from South America to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £499. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £497 on average our data indicates £764 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, January is the cheapest month in which you can book a flight from South America to London Heathrow Airport (average of £112). Flying from South America to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Deal

Hounslow

Milton Keynes

Gatwick

Luton

Slough

Croydon

Eastbourne

Northampton

Southend-on-Sea

Ilford

Crawley

Hayes

Ipswich

Watford

Wembley

Swindon

Folkestone

Maidstone

Winchester

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from South America to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest£446	Average£671	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Avianca	Cheapest£451	Average£911	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
GOL	Cheapest£522	Average£615	FlexibilityNo cancel fee	On-time74%	Search GOL flights
TAP AIR PORTUGAL	Cheapest£526	Average£689	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
LATAM Airlines	Cheapest£536	Average£836	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
British Airways	Cheapest£538	Average£955	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Iberia	Cheapest£598	Average£1,005	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
KLM	Cheapest£605	Average£824	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air Canada	Cheapest£636	Average£681	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air France	Cheapest£764	Average£898	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 £333

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. 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

Keep the following information in mind while searching for South America to Heathrow flight deals. Data was last updated 30 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 30 April 2025.

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 30 April 2025.

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

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

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 30 April 2025.

Weekly flight availability from South America to London Heathrow Airport

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

Related info for your journey

Find useful and relevant information for your journey from South America to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

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

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

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Top 10 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 30 April 2025.