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 £322. Users have also found prices from £330 and £374 on Azul and Vueling, 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 cheapest flights from South America to London Heathrow Airport?

Looking at all options, your cheapest flight can be booked for £523. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £517 on average our data indicates £818 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 (82%), Avianca (82%) and Emirates (82%).

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 11% 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 £704 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 £722 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 £726 for the month, but tickets can be as low as £440. 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.

£598+ Flights from South America to London Heathrow Airport

Cheap flight deals from South America to Heathrow

Round-trip from	£550
One-way from	£322
Popular in	July
Cheapest in	February
Average price	£604
Good round-trip deal	£681 or less
Good one-way deal	£467 or less

Lufthansa
26/5-6/6
2 total stops
35h 45m total
South America to London

Search Deals

TAP AIR PORTUGAL
20/7
1 total stop
14h 05m total
South America to London

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£75 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 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 27 March 2025.

Mon 26/518:15GRU - LHR

1 stop16h 25mLufthansa

Fri 6/613:30LHR - GRU

1 stop19h 20mLufthansa

Deal found 26/3£550

Sun 21/918:30GRU - LHR

2 stops18h 05mSWISS

Sun 28/908:55LHR - GRU

2 stops48h 30mSWISS

Deal found 27/3£554

Wed 22/1018:30GRU - LHR

1 stop19h 20mMultiple Airlines

Wed 24/1206:35LHR - GRU

1 stop16h 40mMultiple Airlines

Deal found 25/3£562

Wed 4/618:15VCP - LHR

1 stop17h 20mAzul

Wed 11/618:45LHR - VCP

1 stop26h 20mAzul

Deal found 26/3£607

Mon 21/721:45GRU - LHR

1 stop14h 30mGOL

Thu 21/808:40LHR - GRU

1 stop15h 10mGOL

Deal found 26/3£607

Wed 22/1019:10GIG - LHR

1 stop15h 45mIberia

Fri 7/1119:40LHR - GIG

1 stop26h 10mIberia

Deal found 25/3£607

Wed 4/615:55GIG - LHR

2 stops22h 40mGOL

Mon 16/619:45LHR - GIG

1 stop28h 00mGOL

Deal found 26/3£612

Tue 3/609:45VCP - LHR

2 stops26h 50mGOL

Thu 12/608:40LHR - VCP

2 stops37h 45mGOL

Deal found 26/3£620

Mon 21/720:05GIG - LHR

2 stops30h 55mMultiple Airlines

Sat 2/821:00LHR - GIG

2 stops29h 40mMultiple Airlines

Deal found 27/3£622

Tue 3/618:30CGH - LHR

2 stops20h 05mGOL

Thu 12/608:40LHR - CGH

2 stops36h 55mGOL

Deal found 26/3£624

Sun 2/1115:25GIG - LHR

2 stops18h 35mSWISS

Wed 19/1113:50LHR - GIG

2 stops19h 10mSWISS

Deal found 27/3£624

Thu 22/515:40GIG - LHR

1 stop15h 20mTAP AIR PORTUGAL

Sat 31/519:50LHR - GIG

2 stops51h 10mTAP AIR PORTUGAL

Deal found 26/3£630

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 27 March 2025.

Mon 26/518:15GRU - LHR

1 stop16h 25mLufthansa

Fri 6/613:30LHR - GRU

1 stop19h 20mLufthansa

Deal found 26/3£550

Sun 21/918:30GRU - LHR

2 stops18h 05mSWISS

Sun 28/908:55LHR - GRU

2 stops48h 30mSWISS

Deal found 27/3£554

Mon 26/518:15GRU - LHR

1 stop16h 25mMultiple Airlines

Wed 4/618:40LHR - GRU

1 stop14h 45mMultiple Airlines

Deal found 26/3£576

Mon 21/721:45GRU - LHR

1 stop14h 30mGOL

Sun 10/819:45LHR - GRU

1 stop25h 15mGOL

Deal found 26/3£599

Thu 22/515:40GIG - LHR

1 stop15h 20mTAP AIR PORTUGAL

Sat 31/519:50LHR - GIG

2 stops51h 10mTAP AIR PORTUGAL

Deal found 26/3£630

Sun 13/413:25GIG - LHR

2 stops21h 40mLATAM Airlines

Tue 13/518:45LHR - GIG

2 stops23h 45mLATAM Airlines

Deal found 26/3£631

Tue 3/622:05GIG - LHR

1 stop19h 20mAir France

Tue 17/615:25LHR - GIG

1 stop32h 20mAir France

Deal found 26/3£635

Mon 2/617:15VCP - LHR

1 stop25h 40mAzul

Sun 15/618:45LHR - VCP

1 stop25h 10mAzul

Deal found 27/3£641

Tue 12/822:15SCL - LHR

1 stop15h 55mIberia

Tue 26/807:45LHR - SCL

1 stop17h 50mIberia

Deal found 25/3£649

Mon 26/521:55GIG - LHR

1 stop15h 40mKLM

Wed 11/620:55LHR - GIG

1 stop26h 50mKLM

Deal found 27/3£665

Tue 13/516:50GRU - LHR

1 stop18h 45mAvianca

Mon 26/522:05LHR - GRU

1 stop21h 15mAvianca

Deal found 26/3£690

Wed 6/822:15SCL - LHR

1 stop18h 40mBritish Airways

Thu 21/821:55LHR - SCL

Nonstop14h 40mBritish Airways

Deal found 25/3£699

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 27 March 2025.

Mon 28/723:45GRU - LHR

Nonstop11h 20mLATAM Airlines

Sun 14/921:20LHR - GRU

Nonstop11h 40mLATAM Airlines

Deal found 26/3£644

Sun 8/615:30GRU - LHR

Nonstop11h 20mBritish Airways

Sun 15/622:15LHR - GRU

Nonstop11h 45mBritish Airways

Deal found 26/3£693

Tue 12/815:00SCL - LHR

Nonstop14h 10mBritish Airways

Mon 22/1222:15LHR - SCL

Nonstop14h 40mBritish Airways

Deal found 26/3£780

Wed 21/523:25BOG - LHR

Nonstop10h 10mAvianca

Wed 28/522:05LHR - BOG

Nonstop10h 55mAvianca

Deal found 25/3£793

Sun 3/816:35GIG - LHR

Nonstop11h 20mBritish Airways

Sun 24/821:55LHR - GIG

Nonstop11h 40mBritish Airways

Deal found 26/3£803

Mon 16/612:15EZE - LHR

Nonstop15h 55mBritish Airways

Thu 3/721:55LHR - EZE

Nonstop16h 40mBritish Airways

Deal found 27/3£1,134

Fri 23/512:15EZE - LHR

Nonstop16h 00mMultiple Airlines

Mon 9/622:00LHR - EZE

Nonstop16h 35mMultiple Airlines

Deal found 27/3£1,471

Tue 22/415:00SCL - LHR

Nonstop14h 10mMultiple Airlines

Sat 3/521:55LHR - SCL

Nonstop14h 40mMultiple Airlines

Deal found 26/3£2,153

Last-minute flights from South America to Heathrow
Discover last-minute flight deals from South America to Heathrow. Data last updated 27 March 2025 and is based on user searches.

Fri 28/319:20GRU - LHR

1 stop20h 55mSWISS

Wed 4/612:10LHR - GRU

1 stop21h 15mSWISS

Deal found 26/3£627

Sat 29/309:00BOG - LHR

1 stop15h 45mKLM

Sun 4/518:35LHR - BOG

1 stop25h 05mKLM

Deal found 26/3£688

Tue 1/418:30GRU - LHR

1 stop17h 55mSWISS

Wed 30/418:40LHR - GRU

1 stop14h 45mSWISS

Deal found 27/3£630

Tue 1/416:50GRU - LHR

1 stop18h 45mAvianca

Wed 30/422:05LHR - GRU

1 stop21h 15mAvianca

Deal found 26/3£631

Tue 1/422:05GIG - LHR

1 stop14h 30mGOL

Tue 29/408:40LHR - GIG

1 stop15h 05mGOL

Deal found 26/3£693

Tue 1/409:00BOG - LHR

1 stop15h 45mMultiple Airlines

Sat 31/519:45LHR - BOG

1 stop29h 35mMultiple Airlines

Deal found 26/3£697

Thu 3/422:35GRU - LHR

2 stops42h 50mGOL

Wed 7/508:40LHR - GRU

1 stop15h 10mGOL

Deal found 26/3£655

Thu 3/414:50GIG - LHR

2 stops20h 15mLATAM Airlines

Wed 4/621:20LHR - GIG

2 stops20h 40mLATAM Airlines

Deal found 26/3£689

Thu 3/417:55VCP - LHR

3 stops42h 40mGOL

Wed 7/508:40LHR - VCP

2 stops28h 25mGOL

Deal found 26/3£702

Fri 4/415:30GRU - LHR

Nonstop11h 20mMultiple Airlines

Sat 15/1119:40LHR - GRU

1 stop27h 05mMultiple Airlines

Deal found 26/3£685

Fri 4/409:00BOG - LHR

1 stop20h 10mKLM

Sun 11/506:30LHR - BOG

1 stop13h 10mKLM

Deal found 26/3£688

Fri 4/415:30GRU - LHR

Nonstop11h 20mBritish Airways

Thu 5/619:10LHR - GRU

1 stop14h 45mBritish Airways

Deal found 26/3£698

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 27 March 2025.

Sun 20/700:45GRU - LHR

1 stop14h 05mTAP AIR PORTUGAL

Deal found 26/3£322

Mon 30/617:30GIG - LHR

2 stops24h 30mAzul

Deal found 26/3£330

Mon 9/621:00GRU - LHR

1 stop16h 15mMultiple Airlines

Deal found 26/3£339

Tue 3/617:45GIG - LHR

2 stops25h 10mMultiple Airlines

Deal found 26/3£341

Thu 12/618:15VCP - LHR

1 stop14h 30mAzul

Deal found 26/3£342

Mon 9/617:15VCP - LHR

2 stops22h 35mMultiple Airlines

Deal found 26/3£347

Tue 10/608:20SCL - LHR

2 stops32h 05mMultiple Airlines

Deal found 26/3£366

Tue 12/810:25SCL - LHR

1 stop17h 45mVueling

Deal found 26/3£374

Tue 1/405:05BOG - LHR

3 stops27h 40mMultiple Airlines

Deal found 26/3£379

Wed 18/617:25CNF - LHR

1 stop20h 20mTAP AIR PORTUGAL

Deal found 26/3£383

Wed 30/416:35BOG - LHR

1 stop23h 50mTurkish Airlines

Deal found 26/3£393

Mon 28/714:30SCL - LHR

1 stop20h 05mAvianca

Deal found 27/3£400

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

Mon 26/5

18:15-14:40

1 stop16h 25m

London Heathrow

Fri 6/6

13:30-04:50

1 stop19h 20m

£550

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Sun 21/9

18:30-16:35

2 stops18h 05m

London Heathrow

Sun 28/9

08:55-05:25

2 stops48h 30m

£554

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Mon 26/5

18:15-14:40

1 stop16h 25m

London Heathrow

Wed 4/6

18:40-05:25

1 stop14h 45m

£576

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Mon 21/7

21:45-16:15

1 stop14h 30m

London Heathrow

Sun 10/8

19:45-17:00

1 stop25h 15m

£599

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Wed 4/6

15:55-18:35

2 stops22h 40m

London Heathrow

Mon 16/6

19:45-19:45

1 stop28h 00m

£612

Sao PauloLondon

VCP - LHR

VCPLHR

Sao Paulo Viracopos

Tue 3/6

09:45-16:35

2 stops26h 50m

London Heathrow

Thu 12/6

08:40-18:25

2 stops37h 45m

£620

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Mon 21/7

20:05-07:00

2 stops30h 55m

London Heathrow

Sat 2/8

21:00-22:40

2 stops29h 40m

£622

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Wed 4/6

16:15-15:40

1 stop19h 25m

London Heathrow

Tue 17/6

15:30-04:55

1 stop17h 25m

£623

Sao PauloLondon

CGH - LHR

CGHLHR

Sao Paulo Congonhas

Tue 3/6

18:30-18:35

2 stops20h 05m

London Heathrow

Thu 12/6

08:40-17:35

2 stops36h 55m

£624

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Thu 22/5

15:40-11:00

1 stop15h 20m

London Heathrow

Sat 31/5

19:50-19:00

2 stops51h 10m

£630

Flights are sorted by cheapest return flights first.

Deals found on 26/3

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.

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

773 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

773 reviews

Azul

8.0

Very Good

773 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

1,319 reviews

Azul

8.0

Very Good

773 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

1,570 reviews

Azul

8.0

Very Good

773 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

1,750 reviews

Azul

8.0

Very Good

773 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.

Air France

7.4

Good

1,424 reviews

Azul

8.0

Very Good

773 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 £322. Users have also found prices from £330 and £374 on Azul and Vueling, 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 (82%), Avianca (82%) and Emirates (82%).
What are the cheapest flights from South America to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £523. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £517 on average our data indicates £818 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

Hounslow

Deal

Milton Keynes

Gatwick

Croydon

Luton

Slough

Eastbourne

Wembley

Northampton

Swindon

Hayes

Ilford

Crawley

Southend-on-Sea

Winchester

Maidstone

Ipswich

Watford

Southall

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£464	Average£861	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Avianca	Cheapest£468	Average£971	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
TAP AIR PORTUGAL	Cheapest£546	Average£651	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
LATAM Airlines	Cheapest£557	Average£858	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
British Airways	Cheapest£558	Average£987	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
GOL	Cheapest£562	Average£639	FlexibilityNo cancel fee	On-time74%	Search GOL flights
Iberia	Cheapest£622	Average£1,013	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
KLM	Cheapest£628	Average£867	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air Canada	Cheapest£661	Average£708	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air France	Cheapest£794	Average£936	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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from South America to London Heathrow Airport from £322

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 20/7. 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 27 March 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 27 March 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 27 March 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 27 March 2025.

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?

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Alternative routes for South America to Heathrow

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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 27 March 2025.