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Cheap flights from South America to London Heathrow Airport from £280

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOG — LHR
31 Dec — 7 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 1 December 2025.

Round-trip from

£544

One-way from

£280

Popular in

July

Cheapest in

February

Average price

£788

Good round-trip deal

£696 or less

Good one-way deal

£314 or less
Avianca
  • Avianca
  • 17/2-18/3
  • 2 total stops
  • 62h 15m total
  • South America to London
Search Deals
LATAM Airlines
  • LATAM Airlines
  • 10/12
  • 2 total stops
  • 35h 55m total
  • South America to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 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 South America to London Heathrow.
Search Deals
Price to beat on a one-way flight from South America to London Heathrow.
Search Deals

Find 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 1 December 2025.

Wed 10/1222:10GRU - LHR
1 stop17h 25mLufthansa
Mon 18/506:55LHR - GRU
1 stop16h 00mLufthansa
Deal found 29/11£550
Sat 6/1221:45GRU - LHR
1 stop30h 25mAir Canada
Tue 10/313:25LHR - GRU
1 stop22h 35mAir Canada
Deal found 29/11£564
Sun 7/1221:45GRU - LHR
2 stops29h 45mAir Canada
Tue 10/313:25LHR - GRU
1 stop22h 35mAir Canada
Deal found 29/11£569
Tue 9/1202:40GRU - LHR
1 stop32h 55mAvianca
Mon 18/522:05LHR - GRU
1 stop30h 35mAvianca
Deal found 30/11£576
Mon 8/1202:40GRU - LHR
1 stop32h 55mAvianca
Sun 17/522:05LHR - GRU
1 stop21h 15mAvianca
Deal found 30/11£578
Mon 1/1220:45GIG - LHR
1 stop18h 35mAir France
Mon 8/1208:55LHR - GIG
1 stop15h 10mAir France
Deal found 30/11£580
Tue 2/1220:45GIG - LHR
1 stop14h 00mAir France
Tue 9/1208:55LHR - GIG
1 stop15h 10mAir France
Deal found 1/12£589
Mon 8/1220:45GIG - LHR
1 stop16h 50mGOL
Tue 21/419:45LHR - GIG
1 stop27h 55mGOL
Deal found 30/11£593
Sun 7/1202:40GRU - LHR
1 stop32h 55mAvianca
Fri 29/522:05LHR - GRU
1 stop21h 15mAvianca
Deal found 30/11£598
Mon 8/1215:40GIG - LHR
2 stops18h 20mMultiple Airlines
Tue 21/418:30LHR - GIG
1 stop14h 25mMultiple Airlines
Deal found 29/11£603
Mon 8/1215:40GIG - LHR
2 stops18h 20mSWISS
Tue 21/413:45LHR - GIG
2 stops19h 10mSWISS
Deal found 29/11£613
Wed 10/1223:20GIG - LHR
1 stop19h 05mGOL
Wed 31/1206:20LHR - GIG
1 stop17h 45mGOL
Deal found 29/11£623

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

Fly from

South America

Fly to

Heathrow

Route

Depart

Return

Price

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Wed 1/4

15:35-15:35

1 stop20h 00m

London Heathrow

Sat 18/4

11:20-05:25

1 stop22h 05m

£609

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Sun 3/5

15:30-10:20

1 stop14h 50m

London Heathrow

Wed 13/5

11:20-23:15

1 stop15h 55m

£609

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Mon 16/3

01:35-22:40

1 stop18h 05m

London Heathrow

Tue 28/4

06:00-18:40

1 stop16h 40m

£629

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 3/3

15:10-14:05

2 stops19h 55m

London Heathrow

Mon 16/3

20:15-14:25

2 stops21h 10m

£638

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 11/3

13:40-14:05

2 stops21h 25m

London Heathrow

Mon 16/3

20:15-13:15

1 stop20h 00m

£639

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 15/3

11:50-14:05

2 stops23h 15m

London Heathrow

Thu 26/3

20:15-09:25

1 stop16h 10m

£639

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 16/3

13:40-14:05

2 stops21h 25m

London Heathrow

Sun 29/3

21:20-16:20

2 stops23h 00m

£639

Sao PauloLondon

CGH - LHR

CGHLHR

Sao Paulo Congonhas

Sun 8/2

10:00-16:35

2 stops27h 35m

London Heathrow

Tue 24/2

06:20-06:20

2 stops27h 00m

£649

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Mon 30/3

16:15-16:40

1 stop20h 25m

London Heathrow

Mon 20/4

17:30-04:55

1 stop15h 25m

£650

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 23/3

12:15-14:05

2 stops22h 50m

London Heathrow

Mon 20/4

21:20-13:10

1 stop19h 50m

£650

Flights are sorted by cheapest return flights first.

Deals found on 29/11

Showing 1-10 of 60 results
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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 £431). Flying from South America to London Heathrow Airport in September is currently the most expensive (average of £582). 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 1 December 2025.

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 19% versus a flight in the morning.

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

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

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

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 1 December 2025.

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 1 December 2025.
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
1,889 reviews
Check prices

Food

6.7

Overall

7.5

Entertainment

7.0

Crew

8.0

Boarding

7.6

Comfort

7.3

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
1,889 reviews
LATAM Airlines
7.5
Good
1,889 reviews
Check prices

Food

6.7

Overall

7.5

Entertainment

7.0

Crew

8.0

Boarding

7.6

Comfort

7.3

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
2,079 reviews
LATAM Airlines
7.5
Good
1,889 reviews
Check prices

Food

6.7

Overall

7.5

Entertainment

7.0

Crew

8.0

Boarding

7.6

Comfort

7.3

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
3,038 reviews
LATAM Airlines
7.5
Good
1,889 reviews
Check prices

Food

6.7

Overall

7.5

Entertainment

7.0

Crew

8.0

Boarding

7.6

Comfort

7.3

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
7,549 reviews
LATAM Airlines
7.5
Good
1,889 reviews
Check prices

Food

6.7

Overall

7.5

Entertainment

7.0

Crew

8.0

Boarding

7.6

Comfort

7.3

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
2,476 reviews
LATAM Airlines
7.5
Good
1,889 reviews
Check prices

Food

6.7

Overall

7.5

Entertainment

7.0

Crew

8.0

Boarding

7.6

Comfort

7.3

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 14h 50m. South America and London Heathrow Airport are separated by a distance of 5874 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 £298. Users have also found prices from £319 and £353 on United Airlines and Air Canada, 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 (64%), Avianca (64%) and Emirates (64%).

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

    Looking at all options, your cheapest flight can be booked for £302. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £483 on average, our data indicates £690 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 £431). Flying from South America to London Heathrow Airport in September is currently the most expensive (average of £582). 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
Slough
Croydon
Hounslow
Northampton
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Brentford
Winchester
Swindon
Crawley
Romford
Chichester
Bedford

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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 1 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£429Average£894FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£525Average£957FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£534Average£779FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
TAP AIR PORTUGALCheapest£543Average£626FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
GOLCheapest£544Average£740FlexibilityNo cancel feeOn-time74%
Search GOL flights
IberiaCheapest£606Average£969FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£608Average£1,001FlexibilityNo cancel feeOn-time70%
Search British Airways flights
AviancaCheapest£620Average£912FlexibilityNo cancel feeOn-time71%
Search Avianca flights
LATAM AirlinesCheapest£621Average£794FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
KLMCheapest£702Average£892FlexibilityNo 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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