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

Departing from South America to London Heathrow Airport will take you 21h 35m. South America and London Heathrow Airport are separated by a distance of 5750 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

For one-way options, check prices for LATAM Airlines. According to our data, you can fly for as low as £296. Users have also found prices from £302 and £306 on LEVEL and British Airways, respectively.

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

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

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

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

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

Looking at all options, your cheapest flight can be booked for £316. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £461 on average, our data indicates £748 when flying from South America to London Heathrow Airport.

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

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

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

The most popular airlines flying from South America to London Heathrow Airport are Avianca, Iberia and KLM. Something to consider prior to booking your flight.

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

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

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

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

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

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

£269+ Flights from South America to London Heathrow Airport

Cheap flight deals from South America to Heathrow

Round-trip from	£535
One-way from	£269
Popular in	July
Cheapest in	February
Average price	£746
Good round-trip deal	£687 or less
Good one-way deal	£413 or less

TAP AIR PORTUGAL
2/11-10/11
2 total stops
46h 30m total
South America to London

Search Deals

LATAM Airlines
23/10
1 total stop
18h 05m total
South America to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£50 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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 September 2025.

Sun 2/1101:35GRU - LHR

1 stop18h 05mTAP AIR PORTUGAL

Mon 10/1118:30LHR - GRU

1 stop28h 25mTAP AIR PORTUGAL

Deal found 15/9£535

Sun 9/1123:30GRU - LHR

1 stop14h 05mAir France

Tue 25/1106:20LHR - GRU

1 stop15h 05mAir France

Deal found 14/9£535

Wed 12/1119:40VCP - LHR

2 stops22h 45mGOL

Tue 2/1219:20LHR - VCP

2 stops40h 50mGOL

Deal found 15/9£536

Sun 9/1120:59GRU - LHR

1 stop16h 06mMultiple Airlines

Sun 16/1117:35LHR - GRU

1 stop27h 50mMultiple Airlines

Deal found 15/9£536

Mon 3/1120:40GRU - LHR

1 stop21h 45mGOL

Mon 10/1106:30LHR - GRU

1 stop15h 30mGOL

Deal found 15/9£538

Mon 10/1120:59GRU - LHR

1 stop13h 51mGOL

Wed 19/1106:30LHR - GRU

1 stop15h 30mGOL

Deal found 14/9£539

Tue 28/1001:20GRU - LHR

1 stop34h 15mAvianca

Tue 18/1121:40LHR - GRU

1 stop30h 55mAvianca

Deal found 16/9£540

Mon 3/1120:40GRU - LHR

1 stop21h 45mGOL

Fri 28/1106:30LHR - GRU

1 stop15h 30mGOL

Deal found 15/9£540

Mon 17/1114:30CGH - LHR

2 stops23h 05mGOL

Mon 1/1217:35LHR - CGH

2 stops39h 30mGOL

Deal found 16/9£541

Fri 7/1120:40GRU - LHR

1 stop18h 40mGOL

Fri 21/1106:30LHR - GRU

1 stop15h 30mGOL

Deal found 16/9£541

Sun 16/1101:35GRU - LHR

1 stop18h 05mTAP AIR PORTUGAL

Mon 24/1108:15LHR - GRU

1 stop14h 40mTAP AIR PORTUGAL

Deal found 14/9£542

Thu 6/1120:40GRU - LHR

1 stop18h 40mGOL

Sun 16/1117:35LHR - GRU

2 stops40h 45mGOL

Deal found 16/9£543

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 September 2025.

Wed 12/1119:40VCP - LHR

2 stops22h 45mGOL

Tue 2/1219:20LHR - VCP

2 stops40h 50mGOL

Deal found 15/9£536

Wed 26/1123:15GRU - LHR

1 stop16h 40mTAP AIR PORTUGAL

Tue 2/1206:00LHR - GRU

1 stop16h 55mTAP AIR PORTUGAL

Deal found 14/9£560

Mon 16/213:30SDU - LHR

2 stops21h 35mLATAM Airlines

Tue 10/317:25LHR - SDU

2 stops22h 40mLATAM Airlines

Deal found 15/9£614

Sun 9/1118:30VCP - LHR

1 stop20h 00mMultiple Airlines

Fri 14/1106:00LHR - VCP

1 stop19h 30mMultiple Airlines

Deal found 16/9£631

Mon 10/1116:05BOG - LHR

2 stops16h 45mKLM

Mon 17/1120:25LHR - BOG

1 stop23h 05mKLM

Deal found 14/9£669

Wed 5/1118:00GIG - LHR

Nonstop11h 35mBritish Airways

Wed 26/1122:00LHR - GIG

Nonstop11h 55mBritish Airways

Deal found 16/9£696

Sat 8/1122:45SCL - LHR

1 stop32h 30mUnited Airlines

Thu 13/1112:05LHR - SCL

1 stop23h 45mUnited Airlines

Deal found 16/9£724

Mon 3/1113:45SDU - LHR

2 stops38h 25mAir Canada

Sun 9/1113:25LHR - SDU

2 stops30h 20mAir Canada

Deal found 16/9£749

Wed 12/1107:30LIM - LHR

1 stop26h 05mAvianca

Wed 19/1121:40LHR - LIM

2 stops34h 50mAvianca

Deal found 16/9£784

Sat 22/1120:40GRU - LHR

1 stop16h 55mGOL

Thu 4/1206:30LHR - GRU

1 stop15h 30mGOL

Deal found 15/9£540

Fri 6/309:55CGH - LHR

2 stops29h 25mGOL

Thu 9/408:40LHR - CGH

2 stops33h 30mGOL

Deal found 15/9£548

Wed 11/213:10BOG - LHR

2 stops23h 20mTAP AIR PORTUGAL

Mon 23/206:00LHR - BOG

2 stops33h 50mTAP AIR PORTUGAL

Deal found 15/9£656

Thu 5/316:00SCL - LHR

1 stop21h 35mLATAM Airlines

Tue 24/317:25LHR - SCL

2 stops23h 40mLATAM Airlines

Deal found 16/9£664

Fri 17/1021:55EZE - LHR

2 stops29h 05mEthiopian Air

Sat 1/1120:15LHR - EZE

2 stops26h 40mEthiopian Air

Deal found 14/9£1,329

Mon 10/1120:59GRU - LHR

1 stop13h 51mGOL

Fri 28/1106:30LHR - GRU

2 stops18h 35mGOL

Deal found 16/9£549

Wed 12/1116:05BOG - LHR

2 stops16h 45mKLM

Wed 19/1120:25LHR - BOG

1 stop23h 05mKLM

Deal found 15/9£669

Wed 3/1216:50SDU - LHR

1 stop18h 15mMultiple Airlines

Thu 5/216:05LHR - SDU

2 stops20h 20mMultiple Airlines

Deal found 16/9£682

Tue 10/307:35BOG - LHR

2 stops28h 55mTAP AIR PORTUGAL

Tue 17/306:00LHR - BOG

2 stops39h 45mTAP AIR PORTUGAL

Deal found 13/9£657

Mon 10/1122:45SCL - LHR

1 stop29h 45mUnited Airlines

Wed 19/1112:05LHR - SCL

1 stop23h 45mUnited Airlines

Deal found 16/9£724

Fri 7/1120:50GIG - LHR

1 stop14h 35mGOL

Sat 15/1117:35LHR - GIG

1 stop27h 50mGOL

Deal found 16/9£551

Wed 29/1018:25SDU - LHR

1 stop16h 40mLATAM Airlines

Tue 11/1120:15LHR - SDU

1 stop18h 15mLATAM Airlines

Deal found 16/9£667

Fri 12/1213:05SCL - LHR

1 stop17h 10mBritish Airways

Wed 14/118:45LHR - SCL

1 stop17h 35mBritish Airways

Deal found 16/9£737

Mon 10/1116:05BOG - LHR

2 stops16h 45mKLM

Tue 18/1120:25LHR - BOG

1 stop23h 05mKLM

Deal found 16/9£687

Wed 1/1005:05BOG - LHR

2 stops25h 40mTAP AIR PORTUGAL

Thu 16/1019:50LHR - BOG

2 stops32h 09mTAP AIR PORTUGAL

Deal found 15/9£658

Mon 3/1122:45SCL - LHR

2 stops28h 10mUnited Airlines

Tue 11/1112:05LHR - SCL

1 stop23h 45mUnited Airlines

Deal found 16/9£724

Mon 10/1120:59GRU - LHR

1 stop13h 51mGOL

Wed 19/1106:20LHR - GRU

2 stops18h 35mGOL

Deal found 16/9£552

Mon 2/311:45LIM - LHR

1 stop21h 50mAvianca

Sat 7/321:40LHR - LIM

2 stops34h 50mAvianca

Deal found 16/9£823

Mon 3/1115:10SDU - LHR

2 stops19h 55mLATAM Airlines

Sun 9/1120:15LHR - SDU

1 stop20h 00mLATAM Airlines

Deal found 15/9£695

Wed 5/1112:15LIM - LHR

2 stops26h 50mMultiple Airlines

Wed 26/1120:50LHR - LIM

2 stops27h 20mMultiple Airlines

Deal found 16/9£789

Sun 8/313:10BOG - LHR

2 stops23h 20mTAP AIR PORTUGAL

Sun 29/313:45LHR - BOG

2 stops26h 40mTAP AIR PORTUGAL

Deal found 14/9£658

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 September 2025.

Sun 15/318:00GIG - LHR

Nonstop11h 35mBritish Airways

Tue 31/322:00LHR - GIG

Nonstop11h 40mBritish Airways

Deal found 14/9£565

Tue 4/1123:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Tue 18/1120:15LHR - GRU

Nonstop11h 45mLATAM Airlines

Deal found 16/9£577

Tue 4/1123:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Sun 23/1120:15LHR - GRU

Nonstop11h 45mLATAM Airlines

Deal found 15/9£579

Fri 7/1123:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Tue 25/1120:15LHR - GRU

Nonstop11h 45mLATAM Airlines

Deal found 14/9£581

Mon 9/318:00GIG - LHR

Nonstop11h 35mBritish Airways

Mon 16/322:00LHR - GIG

Nonstop11h 55mBritish Airways

Deal found 16/9£587

Thu 13/1123:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Sun 23/1120:15LHR - GRU

Nonstop11h 45mLATAM Airlines

Deal found 16/9£589

Thu 6/1123:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Sun 16/1120:15LHR - GRU

Nonstop11h 45mLATAM Airlines

Deal found 16/9£598

Wed 5/1123:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Wed 26/1120:15LHR - GRU

Nonstop11h 45mLATAM Airlines

Deal found 16/9£598

Tue 4/1123:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Mon 16/220:15LHR - GRU

Nonstop11h 45mLATAM Airlines

Deal found 16/9£599

Wed 12/1123:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Tue 2/1220:15LHR - GRU

Nonstop11h 45mLATAM Airlines

Deal found 16/9£601

Thu 13/1123:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Mon 24/1120:15LHR - GRU

Nonstop11h 45mLATAM Airlines

Deal found 15/9£602

Tue 4/1118:00GIG - LHR

Nonstop11h 35mBritish Airways

Tue 31/322:00LHR - GIG

Nonstop11h 40mBritish Airways

Deal found 16/9£609

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

Wed 1/1004:10GRU - LHR

1 stop31h 25mAvianca

Wed 8/1022:05LHR - GRU

1 stop32h 05mAvianca

Deal found 17/9£552

Thu 2/1007:20GRU - LHR

1 stop28h 15mAvianca

Wed 8/1022:05LHR - GRU

1 stop32h 05mAvianca

Deal found 16/9£554

Sun 5/1001:45GRU - LHR

1 stop33h 50mAvianca

Mon 20/1022:05LHR - GRU

1 stop32h 05mAvianca

Deal found 16/9£540

Mon 6/1007:20GRU - LHR

1 stop28h 15mAvianca

Mon 13/1022:05LHR - GRU

1 stop32h 05mAvianca

Deal found 16/9£551

Mon 6/1007:20GRU - LHR

1 stop28h 15mAvianca

Sun 12/1022:05LHR - GRU

1 stop30h 35mAvianca

Deal found 15/9£555

Tue 7/1016:50GRU - LHR

1 stop18h 45mAvianca

Mon 3/1121:40LHR - GRU

1 stop28h 00mAvianca

Deal found 15/9£553

Mon 20/1006:05GRU - LHR

2 stops35h 20mGOL

Mon 10/1106:30LHR - GRU

1 stop15h 30mGOL

Deal found 16/9£550

Mon 20/1022:05GIG - LHR

1 stop19h 20mGOL

Mon 8/1219:20LHR - GIG

1 stop28h 45mGOL

Deal found 14/9£554

Wed 22/1021:55GIG - LHR

1 stop14h 20mGOL

Fri 7/1106:30LHR - GIG

2 stops19h 15mGOL

Deal found 13/9£552

Tue 28/1001:20GRU - LHR

1 stop34h 15mAvianca

Tue 18/1121:40LHR - GRU

1 stop30h 55mAvianca

Deal found 16/9£540

Tue 28/1011:25GIG - LHR

2 stops23h 25mGOL

Wed 12/1109:00LHR - GIG

1 stop15h 05mGOL

Deal found 16/9£554

Thu 30/1020:59GRU - LHR

1 stop17h 01mMultiple Airlines

Thu 6/1106:20LHR - GRU

2 stops28h 40mMultiple Airlines

Deal found 15/9£544

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 September 2025.

Thu 23/1017:00SCL - LHR

1 stop18h 05mLATAM Airlines

Deal found 15/9£269

Thu 16/1001:35BOG - LHR

2 stops29h 10mMultiple Airlines

Deal found 13/9£286

Fri 28/1107:00BOG - LHR

2 stops29h 30mMultiple Airlines

Deal found 14/9£287

Tue 25/1107:35BOG - LHR

2 stops24h 05mMultiple Airlines

Deal found 14/9£290

Wed 29/1018:35SCL - LHR

1 stop16h 30mLATAM Airlines

Deal found 16/9£296

Tue 4/1123:10BOG - LHR

2 stops55h 15mMultiple Airlines

Deal found 16/9£297

Fri 26/914:05BOG - LHR

3 stops35h 35mMultiple Airlines

Deal found 16/9£298

Fri 14/1121:00SCL - LHR

1 stop17h 15mLATAM Airlines

Deal found 16/9£302

Wed 12/1115:05BOG - LHR

3 stops39h 20mMultiple Airlines

Deal found 14/9£302

Tue 18/1115:05BOG - LHR

3 stops39h 20mMultiple Airlines

Deal found 14/9£304

Sun 12/1018:45VCP - LHR

2 stops34h 25mMultiple Airlines

Deal found 16/9£304

Tue 28/1023:40GRU - LHR

Nonstop11h 25mLATAM Airlines

Deal found 16/9£304

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

VCP - LHR

VCPLHR

Sao Paulo Viracopos

Wed 12/11

19:40-21:25

2 stops22h 45m

London Heathrow

Tue 2/12

19:20-09:10

2 stops40h 50m

£536

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Sat 22/11

20:40-16:35

1 stop16h 55m

London Heathrow

Thu 4/12

06:30-19:00

1 stop15h 30m

£540

Sao PauloLondon

CGH - LHR

CGHLHR

Sao Paulo Congonhas

Fri 6/3

09:55-18:20

2 stops29h 25m

London Heathrow

Thu 9/4

08:40-14:10

2 stops33h 30m

£548

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Mon 10/11

20:59-13:50

1 stop13h 51m

London Heathrow

Fri 28/11

06:30-22:05

2 stops18h 35m

£549

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Fri 7/11

20:50-14:25

1 stop14h 35m

London Heathrow

Sat 15/11

17:35-18:25

1 stop27h 50m

£551

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Mon 10/11

20:59-13:50

1 stop13h 51m

London Heathrow

Wed 19/11

06:20-21:55

2 stops18h 35m

£552

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Wed 26/11

23:15-18:55

1 stop16h 40m

London Heathrow

Tue 2/12

06:00-19:55

1 stop16h 55m

£560

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 16/2

13:30-14:05

2 stops21h 35m

London Heathrow

Tue 10/3

17:25-13:05

2 stops22h 40m

£614

Sao PauloLondon

VCP - LHR

VCPLHR

Sao Paulo Viracopos

Sun 9/11

18:30-17:30

1 stop20h 00m

London Heathrow

Fri 14/11

06:00-22:30

1 stop19h 30m

£631

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Wed 11/2

13:10-17:30

2 stops23h 20m

London Heathrow

Mon 23/2

06:00-10:50

2 stops33h 50m

£656

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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 Monday, which is when the least amount of flights are scheduled (8 on average).

Reviews of airlines servicing Heathrow

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

LATAM Airlines

7.5

Good

1,847 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.

LATAM Airlines

7.5

Good

1,847 reviews

LATAM Airlines

7.5

Good

1,847 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Darrel,Sept 2025

LIM - GRU

TAP AIR PORTUGAL

7.1

Good

1,975 reviews

LATAM Airlines

7.5

Good

1,847 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Darrel,Sept 2025

LIM - GRU

Iberia

7.0

Good

2,924 reviews

LATAM Airlines

7.5

Good

1,847 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Darrel,Sept 2025

LIM - GRU

Avianca

6.7

Okay

2,435 reviews

LATAM Airlines

7.5

Good

1,847 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Darrel,Sept 2025

LIM - GRU

British Airways

6.7

Okay

7,363 reviews

LATAM Airlines

7.5

Good

1,847 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Darrel,Sept 2025

LIM - GRU

Related info for your journey

How long is the flight from South America to London Heathrow Airport?
Departing from South America to London Heathrow Airport will take you 21h 35m. South America and London Heathrow Airport are separated by a distance of 5750 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from South America to London Heathrow Airport one-way?
For one-way options, check prices for LATAM Airlines. According to our data, you can fly for as low as £296. Users have also found prices from £302 and £306 on LEVEL and British Airways, respectively.
What are the most popular routes from South America to London Heathrow Airport?
When deciding which route to take from South America to London Heathrow Airport consider Sao Paulo Guarulhos Intl - London Heathrow, Rio de Janeiro–Galeão Intl - London Heathrow or Sao Paulo Viracopos - London Heathrow as they are the most popular.
What are the most reliable airlines from South America to London Heathrow Airport?
The top 3 most reliable airlines when flying from South America to London Heathrow Airport are Etihad Airways (72%), Avianca (72%) and Emirates (72%).
What are the cheapest flights from South America to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £316. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £461 on average, our data indicates £748 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

Milton Keynes

Croydon

Hounslow

Slough

Gatwick

Northampton

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Ipswich

Swindon

Dartford

Guildford

Brentford

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from South America to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest£439	Average£675	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
GOL	Cheapest£513	Average£695	FlexibilityNo cancel fee	On-time74%	Search GOL flights
TAP AIR PORTUGAL	Cheapest£519	Average£607	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
LATAM Airlines	Cheapest£527	Average£824	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
British Airways	Cheapest£549	Average£952	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Iberia	Cheapest£588	Average£947	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Avianca	Cheapest£602	Average£917	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
KLM	Cheapest£636	Average£852	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	Cheapest£676	Average£945	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 £269

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 23/10. 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 17 September 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 September 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 September 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 September 2025.

Weekly flight availability from South America to London Heathrow Airport

Reviews of airlines servicing Heathrow

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

Related info for your journey

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.

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

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 London Heathrow Airport?

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 9 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 September 2025.