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Cheap flights from London Heathrow Airport to South America from £371

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOG
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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 7 November 2025.

Round-trip from

£601

One-way from

£371

Popular in

December

Cheapest in

March

Average price

£683

Good round-trip deal

£680 or less

Good one-way deal

£496 or less
Avianca
  • Avianca
  • 1/2-23/2
  • Nonstop
  • 21h 15m total
  • London to South America
Search Deals
Avianca
  • Avianca
  • 23/3
  • Nonstop
  • 11h 05m total
  • London to South America
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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

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 7 November 2025.

Sat 15/1113:25LHR - BOG
1 stop20h 55mAir Canada
Sat 29/1109:00BOG - LHR
2 stops30h 35mAir Canada
Deal found 6/11£602
Wed 12/1111:10LHR - BOG
1 stop23h 10mAir Canada
Tue 2/1209:00BOG - LHR
1 stop17h 10mAir Canada
Deal found 6/11£603
Mon 24/1109:00LHR - BOG
2 stops25h 20mAir Canada
Thu 4/1209:00BOG - LHR
1 stop17h 10mAir Canada
Deal found 6/11£604
Sat 22/1106:50LHR - BOG
2 stops27h 30mAir Canada
Sat 6/1209:00BOG - LHR
1 stop17h 10mAir Canada
Deal found 6/11£604
Sat 8/1113:25LHR - BOG
1 stop20h 55mAir Canada
Wed 26/1109:00BOG - LHR
1 stop21h 20mAir Canada
Deal found 6/11£606
Sun 23/1111:10LHR - BOG
1 stop23h 10mAir Canada
Mon 1/1209:00BOG - LHR
2 stops26h 20mAir Canada
Deal found 6/11£607
Sat 15/1113:25LHR - BOG
1 stop20h 55mAir Canada
Fri 21/1109:00BOG - LHR
2 stops30h 35mAir Canada
Deal found 5/11£607
Wed 12/1113:00LHR - BOG
1 stop21h 20mAir Canada
Wed 26/1109:00BOG - LHR
1 stop16h 30mAir Canada
Deal found 6/11£608
Thu 20/1106:50LHR - BOG
2 stops27h 30mAir Canada
Tue 25/1109:00BOG - LHR
1 stop17h 10mAir Canada
Deal found 4/11£609
Tue 25/1106:50LHR - BOG
2 stops27h 30mAir Canada
Thu 4/1209:00BOG - LHR
1 stop17h 10mAir Canada
Deal found 4/11£610
Mon 10/1113:25LHR - BOG
2 stops20h 55mAir Canada
Mon 17/1109:00BOG - LHR
1 stop21h 20mAir Canada
Deal found 5/11£610
Fri 21/1109:00LHR - BOG
2 stops49h 20mAir Canada
Sat 6/1209:00BOG - LHR
1 stop17h 10mAir Canada
Deal found 5/11£611

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 7 November 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

Thu 19/2

17:50-14:30

1 stop25h 40m

Bogotá El Dorado

Sat 7/3

09:00-07:50

1 stop17h 50m

£620

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Mon 2/3

14:55-19:10

1 stop33h 15m

Lima J Chavez Intl

Tue 24/3

06:55-06:50

1 stop18h 55m

£625

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Sat 7/3

21:40-10:45

1 stop18h 05m

Lima J Chavez Intl

Thu 12/3

03:00-14:35

2 stops30h 35m

£628

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Sat 28/2

19:05-19:10

1 stop29h 05m

Lima J Chavez Intl

Sun 22/3

20:50-08:25

1 stop30h 35m

£635

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Thu 8/1

14:30-05:10

1 stop19h 40m

Lima J Chavez Intl

Thu 14/5

07:00-12:00

1 stop23h 00m

£638

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Tue 2/12

14:30-05:10

1 stop19h 40m

Lima J Chavez Intl

Tue 9/12

07:00-06:50

1 stop18h 50m

£640

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Thu 4/12

14:30-05:10

1 stop19h 40m

Lima J Chavez Intl

Thu 11/12

07:00-06:50

1 stop18h 50m

£640

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Tue 6/1

20:05-19:20

1 stop28h 15m

Bogotá El Dorado

Wed 6/5

23:30-20:40

1 stop15h 10m

£661

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Sat 28/3

19:55-19:40

2 stops28h 45m

Bogotá El Dorado

Mon 6/4

05:05-10:20

2 stops23h 15m

£665

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Mon 19/1

18:30-05:55

2 stops40h 25m

Bogotá El Dorado

Sun 8/2

07:35-17:30

2 stops28h 55m

£666

Flights are sorted by cheapest return flights first.

Deals found on 5/11

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, May is the cheapest month in which you can book a flight from London Heathrow Airport to South America (average of £378). Flying from London Heathrow Airport to South America in July is currently the most expensive (average of £684). 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 7 November 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 32% versus a flight in the afternoon.

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 7 November 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 7 November 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
1,872 reviews
Check prices

Boarding

7.6

Comfort

7.3

Crew

8.0

Food

6.7

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
1,872 reviews
LATAM Airlines
7.5
Good
1,872 reviews
Check prices

Boarding

7.6

Comfort

7.3

Crew

8.0

Food

6.7

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
2,050 reviews
LATAM Airlines
7.5
Good
1,872 reviews
Check prices

Boarding

7.6

Comfort

7.3

Crew

8.0

Food

6.7

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
3,007 reviews
LATAM Airlines
7.5
Good
1,872 reviews
Check prices

Boarding

7.6

Comfort

7.3

Crew

8.0

Food

6.7

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
7,501 reviews
LATAM Airlines
7.5
Good
1,872 reviews
Check prices

Boarding

7.6

Comfort

7.3

Crew

8.0

Food

6.7

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
2,468 reviews
LATAM Airlines
7.5
Good
1,872 reviews
Check prices

Boarding

7.6

Comfort

7.3

Crew

8.0

Food

6.7

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 KLM, British Airways, and Avianca fly from London Heathrow Airport to South America in about 18h 05m. The time it takes to get you to your destination can typically vary by up to 15h 10m. 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 £371 on Avianca. Other airlines that offer cheap prices include Lufthansa from £402 and SWISS from £432 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 (90%), Avianca (90%), Emirates( 90%).

  • 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 £1,125, our data shows the cheapest flight currently is £388. When looking at the most popular route, (London Heathrow - Sao Paulo Guarulhos Intl), you can expect to pay £561 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, May is the cheapest month in which you can book a flight from London Heathrow Airport to South America (average of £378). Flying from London Heathrow Airport to South America in July is currently the most expensive (average of £684). 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£354Average£751FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AviancaCheapest£421Average£787FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air FranceCheapest£456Average£848FlexibilityNo cancel feeOn-time77%
Search Air France flights
TAP AIR PORTUGALCheapest£498Average£780FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
KLMCheapest£535Average£880FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£549Average£691FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£554Average£910FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air CanadaCheapest£569Average£720FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£584Average£873FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£603Average£923FlexibilityNo cancel feeOn-time70%
Search British Airways 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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