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Cheap flights from London Heathrow Airport to South America from £307

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOG
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap 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 18 September 2025.

Round-trip from

£571

One-way from

£307

Popular in

December

Cheapest in

March

Average price

£703

Good round-trip deal

£638 or less

Good one-way deal

£437 or less
Iberia
  • Iberia
  • 1/2-1/3
  • 2 total stops
  • 38h 50m total
  • London to South America
Search Deals
18/11
  • 18/11
  • 3 total stops
  • 33h 15m 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 (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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

Find flight deals from Heathrow to South America

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 18 September 2025.

Thu 9/1022:05LHR - BOG
Nonstop10h 55mAvianca
Wed 29/1023:25BOG - LHR
Nonstop10h 10mAvianca
Deal found 15/9£576
Tue 7/1022:05LHR - BOG
Nonstop10h 55mAvianca
Tue 4/1123:25BOG - LHR
Nonstop10h 10mAvianca
Deal found 16/9£577
Thu 18/920:55LHR - BOG
1 stop22h 45mKLM
Thu 16/1015:15BOG - LHR
2 stops19h 00mKLM
Deal found 15/9£580
Thu 18/920:55LHR - BOG
1 stop22h 45mMultiple Airlines
Thu 16/1023:55BOG - LHR
1 stop15h 30mMultiple Airlines
Deal found 15/9£581
Fri 19/922:05LHR - LIM
1 stop25h 35mAvianca
Sun 28/920:25LIM - LHR
1 stop37h 10mAvianca
Deal found 16/9£581
Thu 18/922:05LHR - LIM
2 stops35h 20mAvianca
Thu 2/1018:40LIM - LHR
1 stop14h 55mAvianca
Deal found 17/9£587
Fri 7/1106:00LHR - BOG
2 stops33h 50mTAP AIR PORTUGAL
Fri 28/1113:10BOG - LHR
2 stops23h 20mTAP AIR PORTUGAL
Deal found 17/9£588
Thu 2/1022:05LHR - LIM
1 stop25h 35mAvianca
Thu 9/1018:40LIM - LHR
1 stop14h 55mAvianca
Deal found 16/9£590
Sat 20/922:05LHR - LIM
1 stop17h 25mAvianca
Fri 10/1002:50LIM - LHR
1 stop30h 45mAvianca
Deal found 16/9£591
Mon 1/1209:15LHR - LIM
1 stop26h 15mIberia
Tue 9/1220:50LIM - LHR
1 stop17h 00mIberia
Deal found 16/9£593
Wed 24/922:05LHR - LIM
1 stop25h 35mAvianca
Sat 22/1117:35LIM - LHR
1 stop16h 00mAvianca
Deal found 17/9£595
Thu 18/922:05LHR - BOG
Nonstop10h 55mAvianca
Thu 16/1023:25BOG - LHR
Nonstop10h 10mAvianca
Deal found 15/9£596

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 18 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to South America that are best for you.

Fly from

Heathrow

Fly to

South America

Route

Depart

Return

Price

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Tue 7/10

22:05-03:00

Nonstop10h 55m

Bogotá El Dorado

Sun 12/10

23:25-15:35

Nonstop10h 10m

£600

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Sun 22/2

21:40-00:50

1 stop32h 10m

Lima J Chavez Intl

Wed 1/4

02:50-15:35

1 stop30h 45m

£600

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Fri 6/2

08:25-19:10

1 stop15h 45m

Lima J Chavez Intl

Mon 9/3

06:55-11:30

1 stop23h 35m

£615

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Fri 6/2

08:25-19:10

1 stop15h 45m

Lima J Chavez Intl

Tue 10/3

06:55-11:30

1 stop23h 35m

£615

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Thu 2/10

22:05-03:00

Nonstop10h 55m

Bogotá El Dorado

Thu 29/1

23:25-14:35

Nonstop10h 10m

£630

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Tue 30/9

09:55-04:10

1 stop24h 15m

Lima J Chavez Intl

Fri 10/10

06:30-06:55

1 stop18h 25m

£631

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Tue 30/9

09:55-04:10

1 stop24h 15m

Lima J Chavez Intl

Tue 7/10

06:30-06:55

1 stop18h 25m

£631

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Tue 7/10

09:20-19:15

1 stop15h 55m

Bogotá El Dorado

Tue 4/11

21:40-16:35

1 stop13h 55m

£645

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Thu 16/10

19:50-21:59

2 stops32h 09m

Bogotá El Dorado

Wed 22/10

05:05-10:20

2 stops23h 15m

£658

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Mon 3/11

06:00-16:45

2 stops39h 45m

Bogotá El Dorado

Tue 25/11

07:35-12:40

2 stops24h 05m

£659

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 60 results
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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.
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, February is the cheapest month in which you can book a flight from London Heathrow Airport to South America (average of £817). Flying from London Heathrow Airport to South America in July is currently the most expensive (average of £1,222). 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 18 September 2025.

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 18 September 2025.

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

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 18 September 2025.
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
1,849 reviews
Check prices

Comfort

7.4

Crew

8.0

Food

6.7

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.
LATAM Airlines
7.5
Good
1,849 reviews
LATAM Airlines
7.5
Good
1,849 reviews
Check prices

Comfort

7.4

Crew

8.0

Food

6.7

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.
TAP AIR PORTUGAL
7.1
Good
1,977 reviews
LATAM Airlines
7.5
Good
1,849 reviews
Check prices

Comfort

7.4

Crew

8.0

Food

6.7

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.
Iberia
7.0
Good
2,925 reviews
LATAM Airlines
7.5
Good
1,849 reviews
Check prices

Comfort

7.4

Crew

8.0

Food

6.7

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.
Avianca
6.7
Okay
2,436 reviews
LATAM Airlines
7.5
Good
1,849 reviews
Check prices

Comfort

7.4

Crew

8.0

Food

6.7

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.
British Airways
6.7
Okay
7,367 reviews
LATAM Airlines
7.5
Good
1,849 reviews
Check prices

Comfort

7.4

Crew

8.0

Food

6.7

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.

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 Avianca, British Airways, and TAP AIR PORTUGAL fly from London Heathrow Airport to South America in about 10h 55m. The time it takes to get you to your destination can typically vary by up to 21h 14m. Airlines will cover 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 London Heathrow Airport to South America one-way?

    One-way options have recently been found by users for as low as £370 on Avianca. Other airlines that offer cheap prices include LEVEL from £388 and United Airlines from £448 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 - Buenos Aires Ministro Pistarini, 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 £806, our data shows the cheapest flight currently is £356. When looking at the most popular route, (London Heathrow - Sao Paulo Guarulhos Intl), you can expect to pay £578 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to South America (average of £817). Flying from London Heathrow Airport to South America in July is currently the most expensive (average of £1,222). 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£341Average£713FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AviancaCheapest£405Average£766FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air FranceCheapest£439Average£822FlexibilityNo cancel feeOn-time77%
Search Air France flights
TAP AIR PORTUGALCheapest£479Average£798FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
KLMCheapest£515Average£745FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£528Average£672FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£533Average£859FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air CanadaCheapest£567Average£704FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£571Average£817FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LATAM AirlinesCheapest£577Average£862FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines 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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