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 £358. Users have also found prices from £360 and £390 on LATAM Airlines and Avianca, 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 Rio de Janeiro–Galeão Intl - 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 £505. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £559 on average our data indicates £842 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 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 £693 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 £703 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 £703 for the month, but tickets can be as low as £429. 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.

£634+ Flights from South America to London Heathrow Airport

Cheap flight deals from South America to Heathrow

Round-trip from	£559
One-way from	£334
Popular in	July
Cheapest in	February
Average price	£672
Good round-trip deal	£696 or less
Good one-way deal	£464 or less

Lufthansa
2/6-15/8
2 total stops
31h 45m total
South America to London

Search Deals

30/7
3 total stops
57h 50m total
South America to London

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£68 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£15 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 17 abril 2025.

seg 2/618:15GRU - LHR

1 stop17h 25mLufthansa

sex 15/818:30LHR - GRU

1 stop14h 20mLufthansa

Deal found 16/4£559

qui 13/1123:45GRU - LHR

Nonstop11h 20mMultiple Airlines

dom 23/1106:05LHR - GRU

1 stop16h 10mMultiple Airlines

Deal found 16/4£570

seg 21/719:15GRU - LHR

1 stop19h 20mAir France

qui 21/806:15LHR - GRU

1 stop14h 45mAir France

Deal found 16/4£581

ter 28/1023:45GRU - LHR

Nonstop11h 20mLATAM Airlines

qua 19/1120:15LHR - GRU

Nonstop11h 40mLATAM Airlines

Deal found 15/4£585

seg 8/1223:10GIG - LHR

1 stop19h 15mGOL

dom 15/219:35LHR - GIG

1 stop28h 20mGOL

Deal found 16/4£588

dom 2/1116:20GRU - LHR

Nonstop11h 25mBritish Airways

seg 17/1121:15LHR - GRU

Nonstop11h 45mBritish Airways

Deal found 16/4£593

qua 22/1019:10GIG - LHR

1 stop18h 05mIberia

ter 28/1018:45LHR - GIG

1 stop27h 05mIberia

Deal found 16/4£595

ter 9/1220:05GIG - LHR

1 stop22h 55mBritish Airways

seg 22/1219:05LHR - GIG

1 stop26h 35mBritish Airways

Deal found 16/4£600

seg 10/1118:10GIG - LHR

Nonstop11h 25mMultiple Airlines

qui 20/1119:40LHR - GIG

1 stop26h 00mMultiple Airlines

Deal found 16/4£613

seg 16/622:35GRU - LHR

2 stops40h 00mGOL

qui 3/706:15LHR - GRU

1 stop14h 45mGOL

Deal found 16/4£613

dom 23/1121:45GRU - LHR

1 stop30h 25mAir Canada

sex 5/1214:30LHR - GRU

1 stop23h 00mAir Canada

Deal found 16/4£615

seg 10/1120:30VCP - LHR

1 stop17h 45mMultiple Airlines

sáb 15/1111:25LHR - VCP

2 stops31h 40mMultiple Airlines

Deal found 16/4£621

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 17 abril 2025.

seg 2/618:15GRU - LHR

1 stop17h 25mLufthansa

sex 15/818:30LHR - GRU

1 stop14h 20mLufthansa

Deal found 16/4£559

seg 21/719:15GRU - LHR

1 stop19h 20mAir France

qui 21/806:15LHR - GRU

1 stop14h 45mAir France

Deal found 16/4£581

ter 14/1023:45GRU - LHR

Nonstop11h 20mMultiple Airlines

qua 29/1007:15LHR - GRU

1 stop15h 45mMultiple Airlines

Deal found 16/4£582

ter 29/719:15GRU - LHR

1 stop19h 20mGOL

qua 3/908:40LHR - GRU

1 stop15h 10mGOL

Deal found 16/4£585

seg 13/1023:45GRU - LHR

Nonstop11h 20mLATAM Airlines

seg 27/1020:15LHR - GRU

Nonstop11h 40mLATAM Airlines

Deal found 16/4£587

seg 28/715:30GRU - LHR

Nonstop11h 20mBritish Airways

qua 27/822:15LHR - GRU

Nonstop11h 45mBritish Airways

Deal found 16/4£595

qua 1/1019:10GIG - LHR

1 stop17h 10mIberia

qui 30/1018:45LHR - GIG

1 stop26h 55mIberia

Deal found 15/4£638

seg 8/921:45GRU - LHR

1 stop30h 50mAir Canada

sex 6/314:30LHR - GRU

1 stop23h 00mAir Canada

Deal found 16/4£656

seg 26/518:30GRU - LHR

1 stop14h 30mSWISS

dom 8/620:05LHR - GRU

1 stop37h 20mSWISS

Deal found 16/4£670

qua 4/616:35BOG - LHR

1 stop35h 15mTurkish Airlines

qui 4/918:30LHR - BOG

1 stop26h 35mTurkish Airlines

Deal found 16/4£683

seg 9/614:30SCL - LHR

1 stop20h 05mAvianca

seg 8/922:05LHR - SCL

1 stop20h 20mAvianca

Deal found 16/4£684

seg 12/509:00BOG - LHR

1 stop15h 45mKLM

dom 25/520:55LHR - BOG

1 stop22h 45mKLM

Deal found 16/4£710

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 17 abril 2025.

seg 13/1023:45GRU - LHR

Nonstop11h 20mLATAM Airlines

seg 27/1020:15LHR - GRU

Nonstop11h 40mLATAM Airlines

Deal found 16/4£587

seg 28/715:30GRU - LHR

Nonstop11h 20mBritish Airways

qua 27/822:15LHR - GRU

Nonstop11h 45mBritish Airways

Deal found 16/4£595

ter 13/523:25BOG - LHR

Nonstop10h 10mAvianca

ter 20/522:05LHR - BOG

Nonstop10h 55mAvianca

Deal found 16/4£696

dom 12/1016:35GIG - LHR

Nonstop11h 20mBritish Airways

dom 26/1022:10LHR - GIG

Nonstop11h 45mBritish Airways

Deal found 16/4£775

dom 10/814:55SCL - LHR

Nonstop14h 10mBritish Airways

sáb 23/821:55LHR - SCL

Nonstop14h 40mBritish Airways

Deal found 16/4£847

sex 23/512:15EZE - LHR

Nonstop16h 00mBritish Airways

qua 11/621:55LHR - EZE

Nonstop16h 40mBritish Airways

Deal found 16/4£1,232

qui 22/512:15EZE - LHR

Nonstop15h 40mMultiple Airlines

qui 29/521:55LHR - EZE

Nonstop16h 40mMultiple Airlines

Deal found 17/4£1,334

ter 20/515:00SCL - LHR

Nonstop14h 10mMultiple Airlines

sáb 24/521:55LHR - SCL

Nonstop14h 40mMultiple Airlines

Deal found 15/4£1,704

sex 9/516:55GIG - LHR

Nonstop11h 20mMultiple Airlines

sex 20/622:10LHR - GIG

Nonstop11h 35mMultiple Airlines

Deal found 16/4£2,158

Last-minute flights from South America to Heathrow
Discover last-minute flight deals from South America to Heathrow. Data last updated 17 abril 2025 and is based on user searches.

ter 22/414:55BOG - LHR

1 stop16h 35mKLM

dom 4/506:30LHR - BOG

1 stop13h 10mKLM

Deal found 16/4£723

ter 22/418:30GRU - LHR

1 stop36h 55mSWISS

sex 2/506:00LHR - GRU

1 stop27h 25mSWISS

Deal found 16/4£859

qua 23/415:55BOG - LHR

2 stops37h 30mSWISS

ter 29/408:45LHR - BOG

1 stop35h 40mSWISS

Deal found 16/4£727

qua 23/423:45GRU - LHR

Nonstop11h 20mLATAM Airlines

ter 13/521:20LHR - GRU

Nonstop11h 40mLATAM Airlines

Deal found 16/4£829

qua 23/419:25VCP - LHR

2 stops19h 10mGOL

ter 13/506:15LHR - VCP

2 stops30h 50mGOL

Deal found 16/4£876

qua 23/422:05GIG - LHR

1 stop16h 30mGOL

ter 29/408:40LHR - GIG

1 stop15h 05mGOL

Deal found 16/4£902

qui 24/418:15GRU - LHR

1 stop17h 25mMultiple Airlines

ter 13/518:40LHR - GRU

1 stop14h 45mMultiple Airlines

Deal found 16/4£787

qui 24/423:30BOG - LHR

2 stops26h 45mLufthansa

sex 2/510:30LHR - BOG

1 stop14h 25mLufthansa

Deal found 16/4£836

qui 24/418:35GRU - LHR

2 stops18h 00mGOL

ter 13/506:15LHR - GRU

1 stop14h 45mGOL

Deal found 16/4£868

sex 25/409:00BOG - LHR

1 stop15h 45mMultiple Airlines

dom 27/406:15LHR - BOG

1 stop19h 05mMultiple Airlines

Deal found 16/4£712

dom 27/418:15GRU - LHR

1 stop18h 25mLufthansa

ter 13/517:30LHR - GRU

1 stop15h 20mLufthansa

Deal found 16/4£797

dom 27/410:00CGH - LHR

2 stops28h 35mGOL

qua 7/506:15LHR - CGH

2 stops32h 00mGOL

Deal found 16/4£884

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 17 abril 2025.

qua 30/707:45GIG - LHR

3 stops57h 50mMultiple Airlines

Deal found 16/4£334

qua 11/618:25VCP - LHR

1 stop15h 50mMultiple Airlines

Deal found 16/4£334

qua 4/621:00GRU - LHR

2 stops21h 45mMultiple Airlines

Deal found 16/4£357

seg 9/620:45GRU - LHR

1 stop18h 05mTAP AIR PORTUGAL

Deal found 16/4£358

qui 9/1019:05GIG - LHR

1 stop19h 20mLATAM Airlines

Deal found 16/4£360

ter 3/614:30SCL - LHR

1 stop20h 05mAvianca

Deal found 16/4£390

ter 5/820:25GIG - LHR

1 stop22h 30mTAP AIR PORTUGAL

Deal found 16/4£395

dom 15/605:30SCL - LHR

3 stops59h 55mMultiple Airlines

Deal found 16/4£395

qua 23/421:05GIG - LHR

1 stop30h 35mUnited Airlines

Deal found 16/4£398

ter 13/506:15VCP - LHR

2 stops26h 05mUnited Airlines

Deal found 16/4£398

seg 12/522:20GRU - LHR

1 stop33h 25mUnited Airlines

Deal found 16/4£398

qua 30/710:45BOG - LHR

2 stops29h 15mMultiple Airlines

Deal found 16/4£401

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

seg 2/6

18:15-15:40

1 stop17h 25m

London Heathrow

sex 15/8

18:30-04:50

1 stop14h 20m

£559

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

seg 21/7

19:15-18:35

1 stop19h 20m

London Heathrow

qui 21/8

06:15-17:00

1 stop14h 45m

£581

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

ter 14/10

23:45-15:05

Nonstop11h 20m

London Heathrow

qua 29/10

07:15-20:00

1 stop15h 45m

£582

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

ter 29/7

19:15-18:35

1 stop19h 20m

London Heathrow

qua 3/9

08:40-19:50

1 stop15h 10m

£585

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

seg 13/10

23:45-15:05

Nonstop11h 20m

London Heathrow

seg 27/10

20:15-04:55

Nonstop11h 40m

£587

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

seg 28/7

15:30-06:50

Nonstop11h 20m

London Heathrow

qua 27/8

22:15-06:00

Nonstop11h 45m

£595

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

qua 23/7

22:05-21:25

1 stop19h 20m

London Heathrow

qua 20/8

08:40-19:45

1 stop15h 05m

£609

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

qua 1/10

13:30-15:05

2 stops21h 35m

London Heathrow

ter 21/10

21:20-12:45

2 stops19h 25m

£629

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

qua 1/10

19:10-16:20

1 stop17h 10m

London Heathrow

qui 30/10

18:45-18:40

1 stop26h 55m

£638

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

qua 23/7

14:10-16:35

2 stops22h 25m

London Heathrow

qua 20/8

14:45-19:45

1 stop33h 00m

£638

Flights are sorted by cheapest return flights first.

Deals found on 16/4

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

774 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

774 reviews

Azul

8.0

Very Good

774 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

1,326 reviews

Azul

8.0

Very Good

774 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

7.5

Good

1,435 reviews

Azul

8.0

Very Good

774 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

1,580 reviews

Azul

8.0

Very Good

774 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

1,699 reviews

Azul

8.0

Very Good

774 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 £358. Users have also found prices from £360 and £390 on LATAM Airlines and Avianca, 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 Rio de Janeiro–Galeão Intl - 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 £505. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £559 on average our data indicates £842 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

Luton

Slough

Croydon

Eastbourne

Wembley

Northampton

Hayes

Crawley

Southend-on-Sea

Maidstone

Swindon

Ipswich

Southall

Ilford

Winchester

Folkestone

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£451	Average£694	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Avianca	Cheapest£456	Average£943	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
TAP AIR PORTUGAL	Cheapest£527	Average£689	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
GOL	Cheapest£528	Average£608	FlexibilityNo cancel fee	On-time74%	Search GOL flights
British Airways	Cheapest£545	Average£967	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
LATAM Airlines	Cheapest£601	Average£846	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
Iberia	Cheapest£605	Average£1,005	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
KLM	Cheapest£612	Average£849	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air Canada	Cheapest£644	Average£689	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air France	Cheapest£773	Average£918	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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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 £334

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 30/7. 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 17 abril 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 17 abril 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 17 abril 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 17 abril 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?

Travelling to a place near South America?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South America to Heathrow

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

Top 10 airlines flying from South America to Heathrow

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 17 abril 2025.