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Cheap flights from South America to London Heathrow Airport from £313

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOG — LHR
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from South America to Heathrow

Enter your travel dates to find the best prices.

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 10 April 2026.

Wed 30/907:35
GRU
-
LHR
1 stop28h 00m
Avianca
Sat 31/1021:40
LHR
-
GRU
1 stop28h 00m
Avianca
Deal found 7/4£606
Sun 18/1007:35
GRU
-
LHR
1 stop28h 00m
Avianca
Sun 25/1021:40
LHR
-
GRU
1 stop28h 00m
Avianca
Deal found 6/4£607
Wed 11/1115:45
GRU
-
LHR
1 stop14h 55m
ITA Airways
Mon 11/116:30
LHR
-
GRU
1 stop29h 10m
ITA Airways
Deal found 8/4£622
Wed 29/714:15
GRU
-
LHR
1 stop15h 25m
ITA Airways
Wed 2/916:30
LHR
-
GRU
1 stop28h 25m
ITA Airways
Deal found 9/4£625
Tue 3/1117:25
GRU
-
LHR
1 stop18h 10m
Avianca
Tue 17/1121:40
LHR
-
GRU
1 stop21h 35m
Avianca
Deal found 6/4£625
Sun 18/1007:35
GRU
-
LHR
1 stop28h 00m
Avianca
Sat 31/1021:40
LHR
-
GRU
1 stop35h 00m
Avianca
Deal found 5/4£627
Mon 19/1001:20
GRU
-
LHR
1 stop34h 15m
Avianca
Sun 25/1021:40
LHR
-
GRU
1 stop28h 00m
Avianca
Deal found 7/4£632
Mon 5/1007:35
GRU
-
LHR
1 stop28h 00m
Avianca
Fri 23/1022:05
LHR
-
GRU
1 stop28h 25m
Avianca
Deal found 6/4£634
Tue 9/615:35
GIG
-
LHR
1 stop17h 10m
TAP AIR PORTUGAL
Tue 1/1206:00
LHR
-
GIG
2 stops19h 20m
TAP AIR PORTUGAL
Deal found 6/4£636
Wed 4/1116:35
GIG
-
LHR
1 stop23h 20m
TAP AIR PORTUGAL
Mon 30/1118:30
LHR
-
GIG
2 stops30h 50m
TAP AIR PORTUGAL
Deal found 6/4£637
Tue 23/615:35
GIG
-
LHR
1 stop14h 45m
TAP AIR PORTUGAL
Tue 1/908:00
LHR
-
GIG
2 stops19h 00m
TAP AIR PORTUGAL
Deal found 5/4£638
Tue 22/916:40
GIG
-
LHR
1 stop18h 55m
Avianca
Tue 29/922:05
LHR
-
GIG
1 stop21h 30m
Avianca
Deal found 6/4£643

Find 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 10 April 2026.

Round-trip from

£606

One-way from

£313

Popular in

January

Cheapest in

November

Average price

£752

Good round-trip deal

£803 or less

Good one-way deal

£382 or less
Avianca
  • Avianca
  • 30/9-31/10
  • 2 total stops
  • 56h 00m total
  • South America to London
Search Deals
LATAM Airlines
  • LATAM Airlines
  • 17/6
  • 2 total stops
  • 31h 25m total
  • South America to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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

Cheapflights Fare Finder

 
Customise your flight search to find flights from South America to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 April 2026.
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

Cheapest return flight

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Thu 14/5

09:00-11:20

1 stop20h 20m

London Heathrow

Wed 20/5

14:45-13:40

1 stop28h 55m

£777

Sao PauloLondon

CGH - LHR

CGHLHR

Sao Paulo Congonhas

Fri 22/5

11:50-16:35

2 stops24h 45m

London Heathrow

Sat 30/5

19:45-12:30

2 stops44h 45m

£782

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Fri 29/5

14:55-13:15

1 stop16h 20m

London Heathrow

Wed 3/6

19:15-13:40

1 stop24h 25m

£783

Sao PauloLondon

CGH - LHR

CGHLHR

Sao Paulo Congonhas

Fri 8/5

11:50-16:35

2 stops24h 45m

London Heathrow

Mon 18/5

19:45-12:30

2 stops44h 45m

£812

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Wed 10/6

18:55-16:15

2 stops17h 20m

London Heathrow

Fri 11/9

08:40-19:50

1 stop15h 10m

£819

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Fri 22/5

13:40-18:35

2 stops24h 55m

London Heathrow

Sat 30/5

14:45-06:55

2 stops44h 10m

£840

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Thu 14/5

09:00-06:25

1 stop15h 25m

London Heathrow

Thu 28/5

20:55-13:40

1 stop22h 45m

£846

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Wed 20/5

14:40-13:45

1 stop19h 05m

London Heathrow

Wed 3/6

08:55-12:20

2 stops31h 25m

£847

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Fri 15/5

09:00-11:20

1 stop20h 20m

London Heathrow

Sat 23/5

18:35-13:40

1 stop25h 05m

£850

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Tue 26/5

14:55-13:15

1 stop16h 20m

London Heathrow

Sat 13/6

14:45-13:40

1 stop28h 55m

£852

Flights are sorted by cheapest return flights first.

Deals found on 9/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, March is the cheapest month in which you can book a flight from South America to London Heathrow Airport (average of £185). Flying from South America to London Heathrow Airport in August is currently the most expensive (average of £598). 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?

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 10 April 2026.

When flying from South America to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 38% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly return from South America to Heathrow. Price data was last updated on 4 April 2026.

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

Weekly flight availability from South America to London Heathrow Airport

Explore weekly flight availability from South America to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 April 2026.

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

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 10 April 2026.
See what other customers who have flown with KLM,LATAM Airlines, andTAP AIR PORTUGAL 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.
KLM
7.7
Good
1,493 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,493 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
LATAM Airlines
7.4
Good
1,910 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
TAP AIR PORTUGAL
7.1
Good
2,196 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,869 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Avianca
6.5
Okay
2,503 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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?

    Departing from South America to London Heathrow Airport will take you 11h 20m. South America and London Heathrow Airport are separated by a distance of 5874 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 £258. Users have also found prices from £269 and £276 on TAP AIR PORTUGAL 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, 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 (73%), Avianca (73%) and Emirates (73%).

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

    Looking at all options, your cheapest flight can be booked for £504. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £625 on average, our data indicates £878 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, March is the cheapest month in which you can book a flight from South America to London Heathrow Airport (average of £185). Flying from South America to London Heathrow Airport in August is currently the most expensive (average of £598). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Gatwick
Luton
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Chelmsford
Ipswich
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South America to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from South America to Heathrow

Discover the top 10 airlines that operate flights from South America to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£86Average£917FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air CanadaCheapest£423Average£759FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£518Average£1,038FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£521Average£769FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
TAP AIR PORTUGALCheapest£536Average£705FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
GOLCheapest£537Average£730FlexibilityNo cancel feeOn-time74%
Search GOL flights
British AirwaysCheapest£600Average£1,166FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LATAM AirlinesCheapest£620Average£810FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
AviancaCheapest£636Average£914FlexibilityNo cancel feeOn-time71%
Search Avianca flights
KLMCheapest£718Average£881FlexibilityNo cancel feeOn-time75%
Search KLM flights

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?

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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