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

Airlines like Air Canada, British Airways, and KLM fly from London Heathrow Airport to South America in about 16h 40m. The time it takes to get you to your destination can typically vary by up to 9h. Airlines will cover a distance of 6302 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

One-way options have recently been found by users for as low as £233 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Virgin Atlantic from £287 and Iberia from £305 one-way.

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

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

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

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

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

While on average a flight from London Heathrow Airport to South America is generally £1,076, our data shows the cheapest flight currently is £354. When looking at the most popular route, (London Heathrow - Sao Paulo Guarulhos Intl), you can expect to pay £552 for that flight.

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

Before booking your flight to South America from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Etihad Airways (83%), Avianca (83%), Emirates( 83%).

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

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

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

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

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

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

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

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

£306+ Flights from London Heathrow Airport to South America

Cheap flight deals from Heathrow to South America

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to South America
Explore the most affordable flight options available from Heathrow to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 December 2025.

Wed 31/1208:45LHR - GIG

2 stops24h 55mMultiple Airlines

Thu 29/115:35GIG - LHR

2 stops37h 45mMultiple Airlines

Deal found 21/12£675

Sun 28/1206:20LHR - GRU

1 stop15h 05mAir France

Wed 4/220:40GRU - LHR

1 stop14h 05mAir France

Deal found 20/12£676

Sat 27/1206:20LHR - GRU

1 stop15h 05mMultiple Airlines

Tue 10/220:59GRU - LHR

1 stop19h 16mMultiple Airlines

Deal found 20/12£679

Sat 27/1217:35LHR - GRU

1 stop16h 40mAir France

Tue 10/214:40GRU - LHR

1 stop14h 20mAir France

Deal found 19/12£679

Fri 26/1219:25LHR - GRU

1 stop26h 00mAir France

Sun 15/220:40GRU - LHR

1 stop14h 05mAir France

Deal found 20/12£682

Thu 25/1212:25LHR - GRU

1 stop14h 30mTAP AIR PORTUGAL

Wed 18/223:15GRU - LHR

1 stop15h 15mTAP AIR PORTUGAL

Deal found 21/12£684

Fri 26/1219:25LHR - GRU

1 stop26h 00mMultiple Airlines

Tue 10/220:59GRU - LHR

1 stop17h 01mMultiple Airlines

Deal found 21/12£685

Fri 26/1219:25LHR - GRU

1 stop26h 00mAir France

Tue 10/214:40GRU - LHR

1 stop16h 50mAir France

Deal found 19/12£689

Thu 25/1206:30LHR - GRU

1 stop15h 30mKLM

Sun 8/220:59GRU - LHR

1 stop17h 01mKLM

Deal found 20/12£694

Thu 25/1213:25LHR - BOG

1 stop20h 55mAir Canada

Sat 14/209:00BOG - LHR

1 stop17h 10mAir Canada

Deal found 20/12£720

Thu 25/1206:20LHR - GRU

1 stop15h 05mAir France

Sat 14/214:40GRU - LHR

1 stop14h 15mAir France

Deal found 21/12£720

Fri 26/1215:50LHR - BOG

1 stop27h 35mKLM

Thu 22/109:00BOG - LHR

2 stops17h 40mKLM

Deal found 19/12£726

Best flights from Heathrow to South America
Discover carefully curated flight deals from Heathrow to South America that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 December 2025.

Mon 2/206:00LHR - BOG

2 stops28h 20mMultiple Airlines

Mon 9/209:00BOG - LHR

1 stop18h 30mMultiple Airlines

Deal found 19/12£597

Fri 13/215:00LHR - BOG

2 stops19h 20mAir Canada

Fri 6/309:00BOG - LHR

1 stop21h 20mAir Canada

Deal found 21/12£617

Sun 18/107:30LHR - LIM

1 stop16h 40mBritish Airways

Mon 2/207:00LIM - LHR

1 stop23h 30mBritish Airways

Deal found 19/12£617

Thu 12/217:50LHR - BOG

1 stop25h 40mKLM

Fri 27/209:00BOG - LHR

1 stop16h 25mKLM

Deal found 21/12£630

Tue 24/221:40LHR - BOG

Nonstop11h 05mAvianca

Tue 17/323:25BOG - LHR

Nonstop10h 10mAvianca

Deal found 20/12£633

Mon 8/611:20LHR - GIG

1 stop22h 05mTAP AIR PORTUGAL

Wed 17/615:35GIG - LHR

1 stop20h 00mTAP AIR PORTUGAL

Deal found 20/12£691

Fri 5/622:35LHR - GRU

1 stop23h 10mTurkish Airlines

Thu 11/616:35GRU - LHR

1 stop18h 45mTurkish Airlines

Deal found 20/12£715

Mon 23/316:10LHR - GRU

1 stop20h 45mDelta

Sun 17/522:50GRU - LHR

1 stop27h 55mDelta

Deal found 21/12£737

Mon 16/320:15LHR - SDU

1 stop16h 10mLATAM Airlines

Mon 23/320:05SDU - LHR

1 stop15h 00mLATAM Airlines

Deal found 20/12£753

Fri 13/311:15LHR - MDE

1 stop16h 24mAmerican Airlines

Sat 4/414:15MDE - LHR

1 stop14h 50mAmerican Airlines

Deal found 20/12£795

Thu 12/311:35LHR - VCP

2 stops45h 05mUnited Airlines

Mon 16/310:10VCP - LHR

2 stops45h 40mUnited Airlines

Deal found 18/12£833

Tue 3/314:25LHR - EZE

3 stops24h 25mSWISS

Wed 25/314:40EZE - LHR

3 stops25h 00mSWISS

Deal found 20/12£893

Sun 11/117:35LHR - CGH

2 stops31h 35mAir France

Tue 27/118:10CGH - LHR

2 stops21h 10mAir France

Deal found 20/12£967

Sun 22/306:15LHR - LIM

1 stop17h 55mBritish Airways

Wed 15/407:00LIM - LHR

1 stop23h 35mBritish Airways

Deal found 19/12£617

Fri 9/109:00LHR - BOG

2 stops25h 20mAir Canada

Sun 18/109:00BOG - LHR

2 stops30h 35mAir Canada

Deal found 20/12£623

Sun 15/217:05LHR - BOG

1 stop26h 25mKLM

Sun 1/309:00BOG - LHR

1 stop16h 25mKLM

Deal found 21/12£630

Mon 23/221:40LHR - BOG

Nonstop11h 05mAvianca

Wed 18/323:25BOG - LHR

Nonstop10h 10mAvianca

Deal found 20/12£633

Sun 15/211:25LHR - LIM

1 stop36h 45mBritish Airways

Mon 2/307:00LIM - LHR

1 stop18h 50mBritish Airways

Deal found 19/12£626

Sun 15/212:00LHR - BOG

2 stops22h 20mAir Canada

Sat 28/209:00BOG - LHR

2 stops30h 35mAir Canada

Deal found 21/12£627

Sun 22/314:05LHR - BOG

1 stop29h 25mKLM

Sun 5/414:55BOG - LHR

1 stop16h 35mKLM

Deal found 19/12£630

Wed 25/221:40LHR - BOG

Nonstop11h 05mAvianca

Wed 18/323:25BOG - LHR

Nonstop10h 10mAvianca

Deal found 20/12£633

Wed 25/206:00LHR - VCP

1 stop17h 15mMultiple Airlines

Sun 29/317:15VCP - LHR

1 stop20h 30mMultiple Airlines

Deal found 19/12£706

Tue 9/613:45LHR - GIG

1 stop19h 40mTAP AIR PORTUGAL

Wed 17/615:35GIG - LHR

1 stop17h 10mTAP AIR PORTUGAL

Deal found 19/12£720

Thu 16/422:35LHR - GRU

1 stop23h 10mTurkish Airlines

Mon 4/504:10GRU - LHR

1 stop31h 50mTurkish Airlines

Deal found 21/12£722

Mon 9/210:10LHR - GRU

2 stops26h 25mDelta

Sun 22/223:45GRU - LHR

2 stops29h 20mDelta

Deal found 19/12£738

Fri 6/320:15LHR - SDU

1 stop20h 00mLATAM Airlines

Sun 15/320:05SDU - LHR

1 stop15h 00mLATAM Airlines

Deal found 20/12£753

Sun 8/213:25LHR - BOG

2 stops20h 55mAir Canada

Wed 18/209:00BOG - LHR

2 stops30h 35mAir Canada

Deal found 21/12£632

Sat 14/311:15LHR - MDE

1 stop16h 24mAmerican Airlines

Fri 3/407:00MDE - LHR

2 stops18h 10mAmerican Airlines

Deal found 21/12£799

Wed 15/421:45LHR - GIG

Nonstop11h 40mBritish Airways

Mon 11/519:15GIG - LHR

1 stop18h 00mBritish Airways

Deal found 21/12£661

Wed 15/422:35LHR - GRU

1 stop23h 10mTurkish Airlines

Sun 10/516:35GRU - LHR

1 stop24h 25mTurkish Airlines

Deal found 21/12£732

Direct flights from Heathrow to South America
Explore direct flight options from Heathrow to South America based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 December 2025.

Fri 20/221:40LHR - BOG

Nonstop11h 05mAvianca

Sat 14/323:25BOG - LHR

Nonstop10h 10mAvianca

Deal found 20/12£572

Sun 8/221:40LHR - BOG

Nonstop11h 05mAvianca

Wed 18/223:25BOG - LHR

Nonstop10h 10mAvianca

Deal found 21/12£579

Mon 19/121:40LHR - BOG

Nonstop11h 05mAvianca

Mon 26/123:25BOG - LHR

Nonstop10h 10mAvianca

Deal found 19/12£590

Mon 27/422:05LHR - BOG

Nonstop10h 55mAvianca

Wed 6/523:25BOG - LHR

Nonstop10h 10mAvianca

Deal found 21/12£591

Mon 16/321:40LHR - BOG

Nonstop11h 05mAvianca

Tue 31/323:25BOG - LHR

Nonstop10h 10mAvianca

Deal found 20/12£593

Tue 3/221:40LHR - BOG

Nonstop11h 05mAvianca

Tue 10/223:25BOG - LHR

Nonstop10h 10mAvianca

Deal found 20/12£599

Wed 3/622:05LHR - BOG

Nonstop10h 55mAvianca

Wed 24/623:25BOG - LHR

Nonstop10h 10mAvianca

Deal found 20/12£599

Tue 14/422:05LHR - BOG

Nonstop10h 55mAvianca

Wed 29/423:25BOG - LHR

Nonstop10h 10mAvianca

Deal found 20/12£605

Fri 1/522:05LHR - BOG

Nonstop10h 55mAvianca

Fri 15/523:25BOG - LHR

Nonstop10h 10mAvianca

Deal found 19/12£611

Wed 18/221:40LHR - BOG

Nonstop11h 05mAvianca

Mon 2/323:25BOG - LHR

Nonstop10h 10mAvianca

Deal found 19/12£613

Mon 23/221:40LHR - BOG

Nonstop11h 05mAvianca

Thu 19/323:25BOG - LHR

Nonstop10h 10mAvianca

Deal found 20/12£615

Sun 8/321:40LHR - BOG

Nonstop11h 05mAvianca

Sun 22/323:25BOG - LHR

Nonstop10h 10mAvianca

Deal found 19/12£616

Last-minute flights from Heathrow to South America
Discover last-minute flight deals from Heathrow to South America. Data last updated 21 December 2025 and is based on user searches.

Wed 14/106:50LHR - LIM

2 stops24h 25mAir Canada

Wed 25/208:05LIM - LHR

1 stop18h 05mAir Canada

Deal found 19/12£608

Mon 19/121:40LHR - BOG

Nonstop11h 05mAvianca

Mon 26/123:25BOG - LHR

Nonstop10h 10mAvianca

Deal found 19/12£590

Mon 19/118:00LHR - BOG

1 stop16h 20mAir Canada

Mon 26/109:00BOG - LHR

1 stop16h 30mAir Canada

Deal found 20/12£591

Mon 19/113:00LHR - BOG

1 stop21h 20mAir Canada

Tue 17/209:00BOG - LHR

1 stop17h 10mAir Canada

Deal found 19/12£602

Tue 20/113:25LHR - BOG

1 stop20h 55mAir Canada

Tue 27/109:00BOG - LHR

1 stop17h 10mAir Canada

Deal found 21/12£593

Wed 21/113:25LHR - LIM

1 stop17h 50mAir Canada

Sat 7/208:05LIM - LHR

2 stops41h 25mAir Canada

Deal found 21/12£606

Thu 22/106:50LHR - BOG

2 stops27h 30mAir Canada

Mon 26/109:00BOG - LHR

1 stop21h 20mAir Canada

Deal found 18/12£597

Fri 23/109:00LHR - BOG

2 stops25h 20mAir Canada

Sun 8/209:00BOG - LHR

1 stop16h 30mAir Canada

Deal found 21/12£599

Wed 28/109:00LHR - BOG

2 stops25h 20mAir Canada

Sat 7/209:00BOG - LHR

1 stop17h 10mAir Canada

Deal found 21/12£599

Fri 30/113:00LHR - BOG

1 stop21h 20mAir Canada

Mon 2/209:00BOG - LHR

1 stop16h 30mAir Canada

Deal found 20/12£589

Sat 31/113:25LHR - BOG

1 stop20h 55mAir Canada

Wed 11/209:00BOG - LHR

1 stop16h 30mAir Canada

Deal found 20/12£592

Sat 31/113:25LHR - BOG

1 stop20h 55mAir Canada

Sat 7/209:00BOG - LHR

1 stop17h 10mAir Canada

Deal found 19/12£600

One-way flights from Heathrow to South America
Search for one-way flight options from Heathrow to South America. Find affordable one-way fares based on user searches. Data last updated 21 December 2025.

Wed 28/120:50LHR - MDE

2 stops29h 05mMultiple Airlines

Deal found 20/12£306

Tue 17/220:50LHR - MDE

3 stops31h 28mMultiple Airlines

Deal found 20/12£319

Sun 1/208:25LHR - MDE

1 stop16h 35mMultiple Airlines

Deal found 20/12£342

Sat 7/218:45LHR - MDE

1 stop30h 05mMultiple Airlines

Deal found 21/12£345

Sat 31/115:30LHR - MDE

2 stops57h 20mMultiple Airlines

Deal found 20/12£371

Thu 8/120:25LHR - MDE

2 stops51h 38mMultiple Airlines

Deal found 20/12£375

Fri 9/110:00LHR - MDE

2 stops38h 03mMultiple Airlines

Deal found 19/12£377

Thu 9/422:05LHR - BOG

Nonstop10h 55mAvianca

Deal found 19/12£383

Sat 17/115:15LHR - MDE

3 stops46h 45mMultiple Airlines

Deal found 20/12£383

Wed 8/422:05LHR - BOG

Nonstop10h 55mAvianca

Deal found 19/12£384

Tue 24/320:50LHR - BOG

2 stops24h 40mMultiple Airlines

Deal found 19/12£386

Tue 13/120:50LHR - BOG

2 stops27h 30mMultiple Airlines

Deal found 20/12£387

Find flight deals from Heathrow to South America

Round-trip from	£572
One-way from	£306
Popular in	December
Cheapest in	March
Average price	£990
Good round-trip deal	£626 or less
Good one-way deal	£495 or less

Avianca
20/2-14/3
Nonstop
21h 15m total
London to South America

Search Deals

28/1
2 total stops
29h 05m total
London to South America

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£28 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

Search Deals

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

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Mon 2/2

06:00-05:20

2 stops28h 20m

Bogotá El Dorado

Mon 9/2

09:00-08:30

1 stop18h 30m

£597

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Fri 13/2

15:00-05:20

2 stops19h 20m

Bogotá El Dorado

Fri 6/3

09:00-11:20

1 stop21h 20m

£617

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Sun 18/1

07:30-19:10

1 stop16h 40m

Lima J Chavez Intl

Mon 2/2

07:00-11:30

1 stop23h 30m

£617

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Sun 22/3

06:15-19:10

1 stop17h 55m

Lima J Chavez Intl

Wed 15/4

07:00-12:35

1 stop23h 35m

£617

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Fri 9/1

09:00-05:20

2 stops25h 20m

Bogotá El Dorado

Sun 18/1

09:00-20:35

2 stops30h 35m

£623

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Sun 15/2

11:25-19:10

1 stop36h 45m

Lima J Chavez Intl

Mon 2/3

07:00-06:50

1 stop18h 50m

£626

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Sun 15/2

12:00-05:20

2 stops22h 20m

Bogotá El Dorado

Sat 28/2

09:00-20:35

2 stops30h 35m

£627

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Thu 12/2

17:50-14:30

1 stop25h 40m

Bogotá El Dorado

Fri 27/2

09:00-06:25

1 stop16h 25m

£630

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Sun 15/2

17:05-14:30

1 stop26h 25m

Bogotá El Dorado

Sun 1/3

09:00-06:25

1 stop16h 25m

£630

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Sun 22/3

14:05-14:30

1 stop29h 25m

Bogotá El Dorado

Sun 5/4

14:55-13:30

1 stop16h 35m

£630

Flights are sorted by cheapest return flights first.

Deals found on 20/12

Showing 1-10 of 60 results

...

Best time to book a flight from Heathrow to South America

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

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to South America (average of £332). Flying from London Heathrow Airport to South America in July is currently the most expensive (average of £671). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

When flying from London Heathrow Airport to South America, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 17% versus a flight in the evening.

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

Travellers seeking maximum savings on their London Heathrow Airport to South America flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to South America

The most flights from LHR to 0SA are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

Reviews of airlines servicing South America

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

LATAM Airlines

7.5

Good

1,894 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

LATAM Airlines

7.5

Good

1,894 reviews

LATAM Airlines

7.5

Good

1,894 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

TAP AIR PORTUGAL

7.2

Good

2,096 reviews

LATAM Airlines

7.5

Good

1,894 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Iberia

7.0

Good

3,055 reviews

LATAM Airlines

7.5

Good

1,894 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

British Airways

6.7

Okay

7,602 reviews

LATAM Airlines

7.5

Good

1,894 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Avianca

6.6

Okay

2,490 reviews

LATAM Airlines

7.5

Good

1,894 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Related info for your journey

How long is the flight from London Heathrow Airport to South America?
Airlines like Air Canada, British Airways, and KLM fly from London Heathrow Airport to South America in about 16h 40m. The time it takes to get you to your destination can typically vary by up to 9h. Airlines will cover a distance of 6302 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from London Heathrow Airport to South America one-way?
One-way options have recently been found by users for as low as £233 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Virgin Atlantic from £287 and Iberia from £305 one-way.
What are the most popular routes from London Heathrow Airport to South America?
While some choose either London Heathrow - Rio de Janeiro–Galeão Intl or London Heathrow - Rio de Janeiro Santos Dumont, London Heathrow - Sao Paulo Guarulhos Intl is the most popular route from London Heathrow Airport to South America.
What are the most reliable airlines from London Heathrow Airport to South America?
Before booking your flight to South America from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Etihad Airways (83%), Avianca (83%), Emirates( 83%).
What are the cheapest flights from London Heathrow Airport to South America?
While on average a flight from London Heathrow Airport to South America is generally £1,076, our data shows the cheapest flight currently is £354. When looking at the most popular route, (London Heathrow - Sao Paulo Guarulhos Intl), you can expect to pay £552 for that flight.
Can I find deals for flights from Heathrow to South America that include hotel bookings?
Yes. In addition to deals on Heathrow to South America flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to South America?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to South America.
Can I find deals for business class flights from Heathrow to South America?
Yes. Cheapflights offers flight deals from Heathrow to South America by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to South America?
Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to South America (average of £332). Flying from London Heathrow Airport to South America in July is currently the most expensive (average of £671). 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

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Heathrow to South America

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest£413	Average£765	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Air France	Cheapest£448	Average£837	FlexibilityNo cancel fee	On-time77%	Search Air France flights
TAP AIR PORTUGAL	Cheapest£485	Average£777	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Iberia	Cheapest£507	Average£882	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
KLM	Cheapest£525	Average£870	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air Canada	Cheapest£558	Average£702	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Finnair	Cheapest£582	Average£876	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£592	Average£923	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£596	Average£972	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
LATAM Airlines	Cheapest£604	Average£908	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights

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Cheap flights from London Heathrow Airport to South America from £306

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to South America

Cheapest flights from Heathrow to South AmericaExplore the most affordable flight options available from Heathrow to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 December 2025.

Explore the most affordable flight options available from Heathrow to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 December 2025.

Find flight deals from Heathrow to South America

Keep the following information in mind while searching for Heathrow to South America flight deals. Data was last updated 21 December 2025.

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Best time to book a flight from Heathrow to South America

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

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

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

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

Find hourly flight availability from Heathrow to South America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 December 2025.

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

Use this chart to determine the cheapest time to fly return from Heathrow to South America. Price data was last updated on 16 December 2024.

Weekly flight availability from London Heathrow Airport to South America

Reviews of airlines servicing South America

Related info for your journey

Find useful and relevant information for your journey from Heathrow to South America. 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 London Heathrow Airport to South America?

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

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

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

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

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

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

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

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

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Alternative routes for Heathrow to South America

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

Top 10 airlines flying from Heathrow to South America

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

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

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Cheapest flights from Heathrow to South America
Explore the most affordable flight options available from Heathrow to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 December 2025.