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Cheap flights from South America to London Heathrow Airport from £291

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOG — LHR
29 Mar — 5 Apr1
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 27 February 2026.

Mon 5/1007:35
GRU
-
LHR
1 stop28h 00m
Avianca
Tue 13/1022:05
LHR
-
GRU
1 stop28h 25m
Avianca
Deal found 22/2£567
Mon 16/301:35
GRU
-
LHR
1 stop18h 05m
TAP AIR PORTUGAL
Mon 6/418:45
LHR
-
GRU
1 stop27h 55m
TAP AIR PORTUGAL
Deal found 23/2£571
Mon 1/618:55
GRU
-
LHR
1 stop34h 45m
ITA Airways
Wed 10/616:30
LHR
-
GRU
1 stop28h 25m
ITA Airways
Deal found 26/2£572
Mon 16/301:35
GRU
-
LHR
1 stop17h 00m
TAP AIR PORTUGAL
Tue 31/319:50
LHR
-
GRU
1 stop31h 25m
TAP AIR PORTUGAL
Deal found 26/2£574
Tue 10/318:45
GRU
-
LHR
1 stop15h 05m
Lufthansa
Tue 31/319:10
LHR
-
GRU
1 stop27h 30m
Lufthansa
Deal found 23/2£577
Sun 8/319:20
GRU
-
LHR
1 stop18h 00m
Multiple Airlines
Mon 16/307:40
LHR
-
GRU
1 stop15h 30m
Multiple Airlines
Deal found 24/2£577
Mon 9/319:20
GRU
-
LHR
1 stop14h 40m
Multiple Airlines
Mon 16/307:40
LHR
-
GRU
1 stop15h 30m
Multiple Airlines
Deal found 23/2£580
Wed 1/417:15
GRU
-
LHR
1 stop18h 20m
Avianca
Thu 9/422:05
LHR
-
GRU
1 stop22h 00m
Avianca
Deal found 24/2£581
Mon 16/301:35
GRU
-
LHR
1 stop17h 00m
TAP AIR PORTUGAL
Tue 7/408:00
LHR
-
GRU
1 stop14h 40m
TAP AIR PORTUGAL
Deal found 23/2£583
Mon 16/322:10
GRU
-
LHR
1 stop14h 40m
Lufthansa
Mon 6/407:25
LHR
-
GRU
1 stop15h 15m
Lufthansa
Deal found 23/2£583
Tue 3/321:30
GRU
-
LHR
1 stop30h 00m
Air Canada
Tue 10/313:25
LHR
-
GRU
1 stop22h 35m
Air Canada
Deal found 22/2£584
Tue 3/323:20
GIG
-
LHR
1 stop19h 05m
GOL
Mon 16/306:20
LHR
-
GIG
1 stop15h 05m
GOL
Deal found 24/2£591

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 27 February 2026.

Round-trip from

£571

One-way from

£291

Popular in

January

Cheapest in

November

Average price

£617

Good round-trip deal

£651 or less

Good one-way deal

£414 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 16/3-6/4
  • 2 total stops
  • 46h 00m total
  • South America to London
Search Deals
Avianca
  • Avianca
  • 1/6
  • 1 total stop
  • 18h 20m total
  • South America to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£29 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 February 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 27 February 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

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Sun 7/6

16:45-08:10

Nonstop11h 25m

London Heathrow

Thu 27/8

06:15-17:35

1 stop15h 20m

£657

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Thu 2/4

14:55-13:15

1 stop16h 20m

London Heathrow

Mon 13/4

20:55-13:40

1 stop22h 45m

£659

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Tue 10/3

20:35-16:35

1 stop17h 00m

London Heathrow

Tue 17/3

17:25-07:05

1 stop16h 40m

£679

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Sun 26/4

14:55-13:15

1 stop16h 20m

London Heathrow

Sun 24/5

20:55-13:40

1 stop22h 45m

£682

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Mon 30/3

09:00-07:15

1 stop16h 15m

London Heathrow

Fri 10/4

06:30-13:40

1 stop13h 10m

£696

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Sun 22/3

16:50-21:40

2 stops23h 50m

London Heathrow

Tue 24/3

19:30-19:20

2 stops28h 50m

£699

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Sun 22/3

01:35-21:35

1 stop17h 00m

London Heathrow

Thu 23/4

06:00-19:05

1 stop17h 05m

£701

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Mon 18/5

14:55-13:15

1 stop16h 20m

London Heathrow

Wed 20/5

06:30-13:40

1 stop13h 10m

£704

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Mon 18/5

23:30-20:40

1 stop15h 10m

London Heathrow

Wed 20/5

20:05-18:55

2 stops28h 50m

£708

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Wed 11/3

09:00-09:00

1 stop19h 00m

London Heathrow

Fri 13/3

08:55-19:25

1 stop15h 30m

£716

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 60 resultsSorted by cheapest first
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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 £257). Flying from South America to London Heathrow Airport in August is currently the most expensive (average of £597). 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 27 February 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 37% versus a flight in the morning.

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 27 February 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 27 February 2026.
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
1,922 reviews
Check prices

Comfort

7.3

Overall

7.5

Boarding

7.5

Food

6.7

Crew

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Juan Carlos,Sept 2025

MVD - SCL

My experience was good but on my way back from LA to Vegas when I was boarding I was pulled to the side and I was asked to show my passport, I ‘am an American Citizen since 2001. I was the only one who was asked, there was no reason for that. Other that it was a good experience.
LATAM Airlines
7.5
Good
1,922 reviews
LATAM Airlines
7.5
Good
1,922 reviews
Check prices

Comfort

7.3

Overall

7.5

Boarding

7.5

Food

6.7

Crew

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Juan Carlos,Sept 2025

MVD - SCL

My experience was good but on my way back from LA to Vegas when I was boarding I was pulled to the side and I was asked to show my passport, I ‘am an American Citizen since 2001. I was the only one who was asked, there was no reason for that. Other that it was a good experience.
TAP AIR PORTUGAL
7.1
Good
2,151 reviews
LATAM Airlines
7.5
Good
1,922 reviews
Check prices

Comfort

7.3

Overall

7.5

Boarding

7.5

Food

6.7

Crew

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Juan Carlos,Sept 2025

MVD - SCL

My experience was good but on my way back from LA to Vegas when I was boarding I was pulled to the side and I was asked to show my passport, I ‘am an American Citizen since 2001. I was the only one who was asked, there was no reason for that. Other that it was a good experience.
Iberia
7.0
Good
3,127 reviews
LATAM Airlines
7.5
Good
1,922 reviews
Check prices

Comfort

7.3

Overall

7.5

Boarding

7.5

Food

6.7

Crew

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Juan Carlos,Sept 2025

MVD - SCL

My experience was good but on my way back from LA to Vegas when I was boarding I was pulled to the side and I was asked to show my passport, I ‘am an American Citizen since 2001. I was the only one who was asked, there was no reason for that. Other that it was a good experience.
British Airways
6.7
Okay
7,772 reviews
LATAM Airlines
7.5
Good
1,922 reviews
Check prices

Comfort

7.3

Overall

7.5

Boarding

7.5

Food

6.7

Crew

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Juan Carlos,Sept 2025

MVD - SCL

My experience was good but on my way back from LA to Vegas when I was boarding I was pulled to the side and I was asked to show my passport, I ‘am an American Citizen since 2001. I was the only one who was asked, there was no reason for that. Other that it was a good experience.
Avianca
6.6
Okay
2,497 reviews
LATAM Airlines
7.5
Good
1,922 reviews
Check prices

Comfort

7.3

Overall

7.5

Boarding

7.5

Food

6.7

Crew

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Juan Carlos,Sept 2025

MVD - SCL

My experience was good but on my way back from LA to Vegas when I was boarding I was pulled to the side and I was asked to show my passport, I ‘am an American Citizen since 2001. I was the only one who was asked, there was no reason for that. Other that it was a good experience.

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 16h 20m. 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 LATAM Airlines. According to our data, you can fly for as low as £249. Users have also found prices from £267 and £273 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 (63%), Avianca (63%) and Emirates (63%).

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

    Looking at all options, your cheapest flight can be booked for £477. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £580 on average, our data indicates £1,166 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 £257). Flying from South America to London Heathrow Airport in August is currently the most expensive (average of £597). 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
Croydon
Wembley
Luton
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Swindon
Bedford

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 27 February 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£85Average£1,001FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air CanadaCheapest£420Average£733FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£514Average£1,027FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£517Average£762FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
TAP AIR PORTUGALCheapest£532Average£616FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
GOLCheapest£533Average£724FlexibilityNo cancel feeOn-time74%
Search GOL flights
British AirwaysCheapest£596Average£1,076FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LATAM AirlinesCheapest£615Average£777FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
AviancaCheapest£630Average£915FlexibilityNo cancel feeOn-time71%
Search Avianca flights
KLMCheapest£697Average£873FlexibilityNo 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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