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Cheap flights from London Heathrow Airport to South America from £351

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOG
25 Jun — 2 Jul1
1 adult
1 adult, Economy, 0 bags

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 26 May 2026.

Fri 6/1109:55
LHR
-
SCL
1 stop27h 15m
LEVEL
Thu 10/1211:55
SCL
-
LHR
1 stop29h 10m
LEVEL
Deal found 21/5£662
Sun 1/1113:00
LHR
-
LIM
1 stop19h 15m
Air Canada
Thu 10/1208:00
LIM
-
LHR
1 stop18h 10m
Air Canada
Deal found 25/5£662
Sun 1/1113:00
LHR
-
LIM
1 stop19h 15m
Air Canada
Wed 2/1208:00
LIM
-
LHR
1 stop22h 20m
Air Canada
Deal found 25/5£662
Wed 26/822:30
LHR
-
BOG
1 stop37h 35m
Aeromexico
Wed 9/907:20
BOG
-
LHR
1 stop26h 40m
Aeromexico
Deal found 23/5£672
Mon 8/606:15
LHR
-
LIM
1 stop15h 25m
Air France
Mon 22/617:55
LIM
-
LHR
1 stop16h 40m
Air France
Deal found 23/5£677
Tue 1/914:05
LHR
-
BOG
1 stop20h 00m
Air Canada
Mon 28/909:00
BOG
-
LHR
1 stop15h 35m
Air Canada
Deal found 23/5£681
Sun 24/518:35
LHR
-
LIM
1 stop26h 50m
Multiple Airlines
Sun 7/617:55
LIM
-
LHR
1 stop18h 40m
Multiple Airlines
Deal found 22/5£681
Wed 4/1115:00
LHR
-
BOG
1 stop19h 20m
Air Canada
Wed 25/1109:00
BOG
-
LHR
1 stop17h 10m
Air Canada
Deal found 25/5£682
Tue 9/606:15
LHR
-
LIM
1 stop15h 25m
Air France
Tue 16/617:55
LIM
-
LHR
1 stop16h 40m
Air France
Deal found 24/5£682
Tue 9/614:05
LHR
-
BOG
1 stop20h 00m
Air Canada
Tue 16/609:00
BOG
-
LHR
1 stop15h 30m
Air Canada
Deal found 24/5£682
Thu 4/619:15
LHR
-
LIM
1 stop26h 10m
Multiple Airlines
Thu 18/617:55
LIM
-
LHR
1 stop18h 40m
Multiple Airlines
Deal found 25/5£682
Tue 29/914:05
LHR
-
BOG
1 stop20h 00m
Air Canada
Thu 8/1009:00
BOG
-
LHR
1 stop19h 00m
Air Canada
Deal found 25/5£684

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 26 May 2026.

Round-trip from

£662

One-way from

£351

Popular in

July

Cheapest in

November

Average price

£803

Good round-trip deal

£665 or less

Good one-way deal

£432 or less
LEVEL
  • LEVEL
  • 6/11-10/12
  • 2 total stops
  • 56h 25m total
  • London to South America
Search Deals
9/6
  • 9/6
  • 3 total stops
  • 57h 15m total
  • London to South America
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£95 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 May 2026
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

 
Customise your flight search to find flights from Heathrow to South America 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 May 2026.
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

Cheapest return flight

LondonSantiago

LHR - SCL

LHRSCL

London Heathrow

Fri 6/11

09:55-10:10

1 stop27h 15m

Santiago Arturo Merino Benitez

Thu 10/12

11:55-20:05

1 stop29h 10m

£662

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Sat 12/9

09:55-22:15

1 stop18h 20m

Lima J Chavez Intl

Mon 28/9

06:55-06:55

1 stop18h 00m

£723

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Sun 13/9

09:55-22:15

1 stop18h 20m

Lima J Chavez Intl

Mon 28/9

06:55-12:35

1 stop23h 40m

£725

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Fri 30/10

14:30-03:10

1 stop17h 40m

Lima J Chavez Intl

Tue 10/11

07:00-06:50

1 stop18h 50m

£725

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Fri 5/6

06:30-13:40

1 stop13h 10m

Bogotá El Dorado

Sun 28/2

21:35-21:25

1 stop18h 50m

£728

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Thu 22/10

16:20-08:50

1 stop20h 30m

Sao Paulo Guarulhos Intl

Thu 5/11

23:45-06:25

1 stop27h 40m

£762

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Wed 16/9

16:20-08:50

1 stop20h 30m

Sao Paulo Guarulhos Intl

Wed 30/9

20:30-06:20

1 stop29h 50m

£762

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Wed 18/11

16:10-09:50

1 stop20h 40m

Rio de Janeiro–Galeão Intl

Fri 4/12

21:05-06:25

1 stop30h 20m

£763

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Sat 3/10

09:55-22:15

1 stop18h 20m

Lima J Chavez Intl

Sun 25/10

06:55-11:30

1 stop23h 35m

£765

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Mon 5/10

09:55-22:10

1 stop18h 15m

Lima J Chavez Intl

Wed 28/10

06:55-11:30

1 stop23h 35m

£765

Flights are sorted by cheapest return flights first.

Deals found on 25/5

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 £768). Flying from London Heathrow Airport to South America in December is currently the most expensive (average of £1,202). 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?

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 26 May 2026.

When flying from London Heathrow Airport to South America, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London Heathrow Airport to South America

Explore weekly flight availability from Heathrow to South America. 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 May 2026.

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).

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

The price you pay for your flight from London Heathrow Airport to South America may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing South America

Get insights into the airlines that provide service to South America. 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 South America. Reviews last updated 26 May 2026.
Read reviews from past customers who have flown with Virgin Atlantic,LATAM Airlines, andTAP AIR PORTUGAL 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.
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.5

Comfort

7.3

Food

6.9

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
689 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.5

Comfort

7.3

Food

6.9

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
LATAM Airlines
7.4
Good
1,921 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.5

Comfort

7.3

Food

6.9

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
TAP AIR PORTUGAL
7.2
Good
2,261 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.5

Comfort

7.3

Food

6.9

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,005 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.5

Comfort

7.3

Food

6.9

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Avianca
6.5
Okay
2,528 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.5

Comfort

7.3

Food

6.9

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

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?

    Airlines like LEVEL, British Airways, and Delta fly from London Heathrow Airport to South America in about 18h 20m. The time it takes to get you to your destination can typically vary by up to 8h 55m. 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 £246 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Iberia from £297 and Avianca from £309 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 - Bogotá El Dorado, 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 (98%), Avianca (98%), Emirates( 98%).

  • 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 £968, our data shows the cheapest flight currently is £372. When looking at the most popular route, (London Heathrow - Sao Paulo Guarulhos Intl), you can expect to pay £619 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 £768). Flying from London Heathrow Airport to South America in December is currently the most expensive (average of £1,202). 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

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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.
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Top 10 airlines flying from Heathrow to South America

Discover the top 10 airlines that operate flights from Heathrow to South America. 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 May 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£93Average£1,001FlexibilityNo cancel feeOn-time77%
Search Iberia flights
AviancaCheapest£392Average£775FlexibilityNo cancel feeOn-time71%
Search Avianca flights
TAP AIR PORTUGALCheapest£488Average£807FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
JetBlueCheapest£528Average£601FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air FranceCheapest£554Average£936FlexibilityNo cancel feeOn-time77%
Search Air France flights
Turkish AirlinesCheapest£560Average£708FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest£566Average£950FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£567Average£749FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ITA AirwaysCheapest£591Average£976FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
KLMCheapest£593Average£917FlexibilityNo 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 Heathrow to South America?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to South America. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to South America?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to South America for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to South America with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to South America with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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