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Cheap flights from South America to London Heathrow Airport from £316

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOG — LHR
26 May — 2 Jun1
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 26 April 2026.

Wed 4/1107:35
GRU
-
LHR
1 stop28h 00m
Avianca
Thu 19/1121:40
LHR
-
GRU
1 stop28h 00m
Avianca
Deal found 22/4£644
Tue 10/1115:45
GRU
-
LHR
1 stop14h 55m
ITA Airways
Thu 10/1210:30
LHR
-
GRU
1 stop35h 10m
ITA Airways
Deal found 25/4£651
Tue 3/1107:35
GRU
-
LHR
1 stop28h 00m
Avianca
Tue 17/1121:40
LHR
-
GRU
1 stop28h 00m
Avianca
Deal found 25/4£658
Sat 7/1123:20
GIG
-
LHR
1 stop32h 10m
GOL
Sun 22/1106:30
LHR
-
GIG
1 stop15h 10m
GOL
Deal found 23/4£658
Mon 20/718:10
GRU
-
LHR
1 stop14h 30m
Lufthansa
Fri 16/407:25
LHR
-
GRU
1 stop15h 30m
Lufthansa
Deal found 22/4£658
Fri 6/1120:45
GIG
-
LHR
1 stop18h 35m
GOL
Mon 23/1106:20
LHR
-
GIG
1 stop15h 05m
GOL
Deal found 21/4£659
Tue 9/623:50
GRU
-
LHR
Nonstop11h 15m
LATAM Airlines
Fri 14/821:20
LHR
-
GRU
Nonstop11h 25m
LATAM Airlines
Deal found 22/4£659
Wed 4/1123:20
GIG
-
LHR
1 stop16h 00m
Air France
Wed 2/1206:20
LHR
-
GIG
1 stop15h 05m
Air France
Deal found 21/4£661
Mon 26/1020:40
GRU
-
LHR
1 stop16h 00m
ITA Airways
Mon 7/1210:30
LHR
-
GRU
1 stop22h 55m
ITA Airways
Deal found 24/4£662
Mon 5/1007:35
GRU
-
LHR
1 stop28h 00m
Avianca
Tue 13/1022:05
LHR
-
GRU
1 stop28h 25m
Avianca
Deal found 25/4£664
Mon 26/1016:35
GIG
-
LHR
1 stop27h 05m
TAP AIR PORTUGAL
Mon 7/1218:30
LHR
-
GIG
2 stops30h 05m
TAP AIR PORTUGAL
Deal found 24/4£664
Sat 21/1115:45
GRU
-
LHR
1 stop14h 55m
ITA Airways
Mon 30/1116:30
LHR
-
GRU
1 stop29h 10m
ITA Airways
Deal found 25/4£665

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 26 April 2026.

Round-trip from

£658

One-way from

£316

Popular in

January

Cheapest in

November

Average price

£757

Good round-trip deal

£789 or less

Good one-way deal

£524 or less
Lufthansa
  • Lufthansa
  • 20/7-16/4
  • 2 total stops
  • 30h 00m total
  • South America to London
Search Deals
12/6
  • 12/6
  • 1 total stop
  • 18h 15m total
  • South America to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 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 26 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

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Tue 11/8

09:40-09:40

2 stops20h 00m

London Heathrow

Wed 26/8

16:30-05:05

1 stop16h 35m

£680

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Tue 20/10

15:30-06:50

Nonstop11h 20m

London Heathrow

Fri 20/11

07:30-19:00

1 stop14h 30m

£743

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Thu 28/5

09:00-06:25

1 stop15h 25m

London Heathrow

Mon 8/6

17:10-13:40

1 stop26h 30m

£771

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Tue 22/9

03:30-22:55

1 stop15h 25m

London Heathrow

Tue 29/9

08:00-23:00

2 stops19h 00m

£782

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Fri 16/10

23:30-21:45

2 stops16h 15m

London Heathrow

Sun 8/11

07:00-19:20

2 stops17h 20m

£786

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Sun 18/10

20:45-18:50

1 stop18h 05m

London Heathrow

Thu 5/11

06:00-19:55

1 stop16h 55m

£802

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Sun 18/10

20:45-18:50

1 stop18h 05m

London Heathrow

Sun 1/11

08:15-19:55

1 stop14h 40m

£805

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Thu 23/7

23:30-21:45

2 stops16h 15m

London Heathrow

Tue 20/10

20:05-18:55

2 stops28h 50m

£806

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Mon 1/6

03:30-22:00

1 stop14h 30m

London Heathrow

Mon 22/6

13:45-05:20

1 stop19h 35m

£808

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Wed 20/5

14:55-13:15

1 stop16h 20m

London Heathrow

Wed 27/5

19:15-13:40

1 stop24h 25m

£822

Flights are sorted by cheapest return flights first.

Deals found on 24/4

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

How far ahead should I book a flight from South America to London Heathrow Airport?

The price you pay for your flight from South America to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from South America to London Heathrow Airport (average of £655). Flying from South America to London Heathrow Airport in January is currently the most expensive (average of £1,051). 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 26 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 39% 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 25 April 2026.

Travellers seeking maximum savings on their South America to London Heathrow Airport flight should consider departing on Sunday evenings 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 26 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 26 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
7.8
Good
1,508 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.8

Crew

8.4

Comfort

7.7

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
7.8
Good
1,508 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.8

Crew

8.4

Comfort

7.7

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
1,911 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.8

Crew

8.4

Comfort

7.7

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
2,223 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.8

Crew

8.4

Comfort

7.7

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
7,917 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.8

Crew

8.4

Comfort

7.7

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
2,514 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.8

Crew

8.4

Comfort

7.7

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 15h 25m. South America and London Heathrow Airport are separated by a distance of 5262 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 TAP AIR PORTUGAL. According to our data, you can fly for as low as £267. Users have also found prices from £269 and £273 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, 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 £673. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £662 on average, our data indicates £1,053 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, November is the cheapest month in which you can book a flight from South America to London Heathrow Airport (average of £655). Flying from South America to London Heathrow Airport in January is currently the most expensive (average of £1,051). 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
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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 26 April 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£85Average£926FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air CanadaCheapest£420Average£776FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£514Average£1,027FlexibilityNo cancel feeOn-time77%
Search Air France flights
TAP AIR PORTUGALCheapest£531Average£701FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
GOLCheapest£532Average£752FlexibilityNo cancel feeOn-time74%
Search GOL flights
British AirwaysCheapest£595Average£1,156FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LATAM AirlinesCheapest£614Average£824FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
LufthansaCheapest£629Average£763FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
AviancaCheapest£630Average£889FlexibilityNo cancel feeOn-time71%
Search Avianca flights
KLMCheapest£712Average£885FlexibilityNo 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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