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Cheap flights from London Heathrow Airport to South America from £323

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOG
11 Jan — 18 Jan1
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 12 December 2025.

Fri 26/1220:25LHR - GRU
1 stop25h 35mKLM
Tue 10/220:59GRU - LHR
1 stop17h 01mKLM
Deal found 10/12£686
Wed 31/1215:45LHR - LIM
1 stop19h 25mBritish Airways
Thu 22/107:00LIM - LHR
1 stop18h 50mBritish Airways
Deal found 11/12£689
Wed 24/1220:25LHR - GRU
1 stop25h 35mMultiple Airlines
Wed 18/220:40GRU - LHR
1 stop14h 05mMultiple Airlines
Deal found 11/12£690
Sat 27/1206:30LHR - GRU
1 stop15h 30mKLM
Tue 10/220:59GRU - LHR
1 stop19h 16mKLM
Deal found 11/12£692
Thu 11/1206:00LHR - GIG
1 stop27h 30mTAP AIR PORTUGAL
Mon 9/322:05GIG - LHR
1 stop35h 35mTAP AIR PORTUGAL
Deal found 10/12£706
Wed 24/1213:25LHR - BOG
2 stops20h 55mAir Canada
Wed 15/409:00BOG - LHR
2 stops54h 00mAir Canada
Deal found 10/12£709
Sun 28/1206:30LHR - GRU
1 stop15h 30mKLM
Wed 4/213:55GRU - LHR
1 stop16h 05mKLM
Deal found 11/12£714
Fri 26/1206:35LHR - GRU
1 stop16h 35mLufthansa
Tue 10/215:45GRU - LHR
2 stops24h 50mLufthansa
Deal found 11/12£721
Tue 23/1213:25LHR - BOG
1 stop20h 55mAir Canada
Mon 2/209:00BOG - LHR
1 stop16h 30mAir Canada
Deal found 11/12£723
Fri 26/1215:50LHR - GRU
1 stop20h 45mDelta
Tue 10/223:45GRU - LHR
2 stops29h 05mDelta
Deal found 10/12£730
Wed 24/1213:00LHR - GRU
2 stops23h 35mDelta
Wed 18/223:45GRU - LHR
2 stops29h 20mDelta
Deal found 11/12£730
Sat 27/1208:40LHR - GRU
2 stops27h 55mDelta
Tue 27/123:45GRU - LHR
2 stops28h 20mDelta
Deal found 10/12£736

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 12 December 2025.

Round-trip from

£569

One-way from

£323

Popular in

December

Cheapest in

March

Average price

£987

Good round-trip deal

£633 or less

Good one-way deal

£455 or less
Air Canada
  • Air Canada
  • 5/2-14/2
  • 3 total stops
  • 44h 40m total
  • London to South America
Search Deals
1/3
  • 1/3
  • 2 total stops
  • 23h 50m total
  • London to South America
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£26 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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

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 12 December 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

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Sun 8/2

07:30-19:10

1 stop16h 40m

Lima J Chavez Intl

Mon 9/3

06:05-11:30

1 stop24h 25m

£614

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Fri 6/2

06:15-19:10

1 stop17h 55m

Lima J Chavez Intl

Tue 10/3

06:05-11:30

1 stop24h 25m

£614

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Thu 5/2

16:35-06:10

1 stop18h 35m

Lima J Chavez Intl

Wed 11/3

06:05-11:30

1 stop24h 25m

£614

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Mon 2/2

10:45-06:10

1 stop24h 25m

Lima J Chavez Intl

Mon 9/3

06:05-11:30

1 stop24h 25m

£614

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Fri 6/2

06:15-19:10

1 stop17h 55m

Lima J Chavez Intl

Mon 9/3

06:05-06:50

1 stop19h 45m

£614

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Mon 30/3

19:15-13:40

1 stop24h 25m

Bogotá El Dorado

Fri 1/5

14:55-13:30

1 stop16h 35m

£627

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Sun 22/3

20:25-14:30

1 stop23h 05m

Bogotá El Dorado

Sun 5/4

14:55-13:30

1 stop16h 35m

£627

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Tue 20/1

20:05-19:20

1 stop28h 15m

Bogotá El Dorado

Sun 8/2

16:50-16:40

3 stops18h 50m

£664

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Sun 7/6

09:30-18:55

1 stop15h 25m

Bogotá El Dorado

Thu 18/6

23:30-22:10

1 stop16h 40m

£682

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Tue 20/1

20:05-19:20

1 stop28h 15m

Bogotá El Dorado

Sat 7/2

23:30-22:20

1 stop17h 50m

£692

Flights are sorted by cheapest return flights first.

Deals found on 11/12

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, September is the cheapest month in which you can book a flight from London Heathrow Airport to South America (average of £332). Flying from London Heathrow Airport to South America in July is currently the most expensive (average of £671). 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 12 December 2025.

When flying from London Heathrow Airport to South America, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 16% versus a flight in the evening.

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

Use this chart to determine the cheapest time to fly return from Heathrow to South America. Price data was last updated on 16 December 2024.

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

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 12 December 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 12 December 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
1,887 reviews
Check prices

Comfort

7.4

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

7.0

Overall

7.5

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
LATAM Airlines
7.5
Good
1,887 reviews
LATAM Airlines
7.5
Good
1,887 reviews
Check prices

Comfort

7.4

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

7.0

Overall

7.5

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
TAP AIR PORTUGAL
7.1
Good
2,089 reviews
LATAM Airlines
7.5
Good
1,887 reviews
Check prices

Comfort

7.4

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

7.0

Overall

7.5

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
Iberia
7.0
Good
3,045 reviews
LATAM Airlines
7.5
Good
1,887 reviews
Check prices

Comfort

7.4

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

7.0

Overall

7.5

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
British Airways
6.7
Okay
7,571 reviews
LATAM Airlines
7.5
Good
1,887 reviews
Check prices

Comfort

7.4

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

7.0

Overall

7.5

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
Avianca
6.6
Okay
2,480 reviews
LATAM Airlines
7.5
Good
1,887 reviews
Check prices

Comfort

7.4

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

7.0

Overall

7.5

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

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 British Airways, KLM, and SWISS fly from London Heathrow Airport to South America in about 16h 40m. The time it takes to get you to your destination can typically vary by up to 11h 35m. 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 £233 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Virgin Atlantic from £287 and Iberia from £305 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 - Rio de Janeiro Santos Dumont, 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 (93%), Avianca (93%), Emirates( 93%).

  • 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 £1,053, our data shows the cheapest flight currently is £353. 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to South America (average of £332). Flying from London Heathrow Airport to South America in July is currently the most expensive (average of £671). 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£413Average£781FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air FranceCheapest£447Average£812FlexibilityNo cancel feeOn-time77%
Search Air France flights
TAP AIR PORTUGALCheapest£485Average£746FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IberiaCheapest£506Average£883FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£525Average£850FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£558Average£714FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£582Average£871FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£592Average£915FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£596Average£967FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LATAM AirlinesCheapest£600Average£911FlexibilityNo 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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