How long is the flight from London to South America?

A quick flight from London to South America can take about 17h 40m. Air Canada provides one of the quickest options available for as low as £843. London and South America are separated by a distance of 7236 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 to South America one-way?

The cheapet airlines for a one-way flight from London to South America are Iberia (£300), Avianca (£308), and Aeromexico (£324).

In terms of precipitation, rainfall in South America ranges from 20.0 - 240.0 inches per month. January is typically the wettest month, when rainfall can reach 240.0 mm. July is typically the driest time to visit South America when rainfall is around 20.0 mm.

If weather is an important factor for your trip to South America, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 17.0 C).

What are the most popular routes from London to South America?

Most travelers choose London Heathrow - Sao Paulo Guarulhos Intl, London Heathrow - Rio de Janeiro–Galeão Intl or London Gatwick - Sao Paulo Guarulhos Intl when deciding on the best route from London to South America.

What are the cheapest flights from London to South America?

On average you can expect to pay £1,607 for a flight from London to South America. The cheapest flight overall is £401 while the most popular route, (London Heathrow - Sao Paulo Guarulhos Intl) is currently priced at £619.

What are the most reliable airlines from London to South America?

Before booking your flight to South America from London, check out the most reliable airlines to get you to your destination on time: Etihad Airways (100%), Avianca (100%), Emirates( 100%).

What are the most popular airlines that fly from London to South America?

LATAM Airlines, Avianca and British Airways are the most popular airlines when flying from London to South America.

Can I find deals for flights from London to South America that include hotel bookings?

Yes. In addition to deals on London to South America flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to South America?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to South America.

Can I find deals for business class flights from London to South America?

Yes. Cheapflights offers flight deals from London 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.

£362+ Cheap Flights from London to South America

Cheap flight deals from London to South America

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from London to South America
Explore the most affordable flight options available from London to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Sat 14/1119:55 -

1 stop27h 00m

Sun 22/1123:15 -

1 stop15h 15m

Deal found 22/9£669

Sat 14/1106:50 -

2 stops20h 05m

Mon 23/1119:15 -

2 stops17h 30m

Deal found 22/9£669

Mon 2/1121:35 -

1 stop27h 25m

Thu 19/1123:45 -

1 stop17h 50m

Deal found 22/9£671

Sat 14/1119:55 -

1 stop27h 00m

Tue 17/1121:45 -

1 stop16h 45m

Deal found 22/9£672

Sat 7/1106:30 -

1 stop18h 15m

Sun 15/1116:20 -

1 stop14h 30m

Deal found 21/9£672

Fri 13/1106:00 -

1 stop16h 55m

Thu 26/1116:20 -

1 stop16h 05m

Deal found 21/9£672

Tue 3/1109:00 -

2 stops25h 20m

Wed 3/309:00 -

2 stops40h 30m

Deal found 22/9£672

Mon 2/1121:35 -

1 stop27h 25m

Fri 6/1116:20 -

1 stop20h 25m

Deal found 21/9£672

Fri 6/1119:55 -

1 stop31h 00m

Fri 13/1123:15 -

1 stop16h 40m

Deal found 22/9£673

Thu 12/1109:30 -

1 stop15h 35m

Sat 28/1116:20 -

1 stop14h 30m

Deal found 21/9£673

Mon 9/1118:30 -

1 stop15h 20m

Wed 25/1116:20 -

1 stop16h 05m

Deal found 22/9£674

Tue 24/1113:00 -

1 stop21h 20m

Thu 10/1209:00 -

1 stop16h 30m

Deal found 20/9£674

Best flights from London to South America
Discover carefully curated flight deals from London to South America that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Tue 24/1106:00 -

2 stops28h 20m

Thu 10/1209:00 -

2 stops19h 20m

Deal found 22/9£689

Thu 29/1021:35 -

2 stops35h 05m

Wed 18/1103:05 -

2 stops30h 30m

Deal found 19/9£735

Mon 7/1206:30 -

1 stop16h 40m

Tue 9/219:20 -

1 stop18h 00m

Deal found 23/9£738

Mon 5/1018:45 -

1 stop17h 40m

Thu 19/1112:30 -

Nonstop14h 20m

Deal found 22/9£843

Thu 8/1010:00 -

1 stop23h 25m

Thu 15/1013:50 -

1 stop15h 10m

Deal found 17/9£886

Mon 16/1107:00 -

2 stops26h 40m

Wed 2/1219:25 -

2 stops23h 00m

Deal found 22/9£909

Tue 3/1116:20 -

2 stops41h 55m

Fri 13/1121:45 -

1 stop19h 50m

Deal found 18/9£916

Wed 18/1110:30 -

1 stop23h 10m

Fri 4/1213:20 -

2 stops23h 20m

Deal found 19/9£949

Mon 23/1120:15 -

1 stop15h 50m

Fri 27/1117:55 -

1 stop17h 10m

Deal found 22/9£961

Tue 10/1109:40 -

2 stops27h 15m

Fri 20/1123:45 -

2 stops28h 30m

Deal found 21/9£989

Sun 28/216:30 -

2 stops45h 25m

Mon 3/519:45 -

2 stops39h 25m

Deal found 21/9£1,027

Mon 16/1119:20 -

2 stops24h 00m

Sun 29/1115:33 -

1 stop15h 32m

Deal found 22/9£1,056

Mon 30/1117:05 -

1 stop28h 15m

Mon 21/1214:26 -

2 stops20h 39m

Deal found 21/9£1,258

Wed 16/1206:00 -

2 stops20h 10m

Tue 26/116:35 -

1 stop17h 05m

Deal found 21/9£1,289

Tue 3/1116:00 -

1 stop27h 25m

Thu 5/1121:35 -

1 stop18h 50m

Deal found 19/9£801

Mon 12/1022:05 -

1 stop31h 05m

Mon 26/1007:55 -

1 stop27h 40m

Deal found 19/9£829

Fri 5/219:40 -

1 stop16h 40m

Tue 9/313:15 -

Nonstop14h 20m

Deal found 20/9£846

Mon 9/1119:30 -

2 stops38h 10m

Wed 25/1119:25 -

2 stops18h 15m

Deal found 22/9£914

Fri 6/1109:10 -

2 stops28h 10m

Fri 13/1122:15 -

2 stops28h 40m

Deal found 22/9£916

Sat 21/1113:00 -

2 stops25h 00m

Sun 29/1118:55 -

2 stops35h 25m

Deal found 22/9£835

Sun 1/1110:00 -

2 stops23h 50m

Wed 25/1115:05 -

1 stop14h 55m

Deal found 19/9£919

Thu 29/1021:35 -

Nonstop11h 00m

Wed 11/1123:25 -

Nonstop10h 10m

Deal found 21/9£839

Tue 6/1019:10 -

1 stop17h 15m

Tue 17/1100:50 -

1 stop16h 50m

Deal found 22/9£853

Mon 8/206:15 -

2 stops21h 45m

Sun 28/210:00 -

2 stops25h 05m

Deal found 20/9£992

Tue 27/1012:50 -

2 stops24h 30m

Sat 7/1122:25 -

2 stops28h 55m

Deal found 21/9£918

Sat 14/1110:00 -

2 stops29h 40m

Tue 17/1115:05 -

1 stop14h 55m

Deal found 21/9£921

Wed 4/1116:35 -

2 stops33h 45m

Tue 17/1123:40 -

2 stops26h 10m

Deal found 18/9£1,015

Sun 25/1006:00 -

3 stops20h 40m

Fri 6/1116:35 -

1 stop17h 05m

Deal found 22/9£849

Tue 6/1017:10 -

1 stop19h 15m

Wed 18/1100:50 -

1 stop18h 25m

Deal found 22/9£853

Mon 23/1106:25 -

2 stops29h 40m

Fri 27/1119:20 -

2 stops40h 35m

Deal found 21/9£1,056

Find flight deals from London to South America

Round-trip from	£669
One-way from	£362
Popular in	July
Cheapest in	February
Average price	£780
Good round-trip deal	£757 or less
Good one-way deal	£521 or less

TAP AIR PORTUGAL
14/11-22/11
2 total stops
42h 15m total
London to South America

Search Deals

17/11-31/12
2 total stops
38h 55m total
London to South America

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£104 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 September 2026

Search Deals

Price to beat on a round-trip flight from London (LON) to South America.

Search Deals

Price to beat on a one-way flight from London (LON) to South America.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLima

LHR London Heathrow - LIM Lima J Chavez Intl

LHRLIM

London Heathrow

Sat 10/10

20:00-01:00

2 stops35h 00m

Lima J Chavez Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£449

LondonSao Paulo

LGW London Gatwick - GRU Sao Paulo Guarulhos Intl

LGWGRU

London Gatwick

Sat 14/11

10:10-21:45

1 stop14h 35m

Sao Paulo Guarulhos Intl

Wed 31/12

00:00-04:00

Nonstop0h 00m

£450

LondonCali

LHR London Heathrow - CLO Cali Alfonso B. Aragon Intl

LHRCLO

London Heathrow

Thu 12/11

22:30-18:30

1 stop25h 00m

Cali Alfonso B. Aragon Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£458

LondonCali

LHR London Heathrow - CLO Cali Alfonso B. Aragon Intl

LHRCLO

London Heathrow

Thu 5/11

22:30-18:30

1 stop25h 00m

Cali Alfonso B. Aragon Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£465

LondonCali

LHR London Heathrow - CLO Cali Alfonso B. Aragon Intl

LHRCLO

London Heathrow

Thu 12/11

12:15-10:57

3 stops27h 42m

Cali Alfonso B. Aragon Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£470

LondonBogotá

LHR London Heathrow - BOG Bogotá El Dorado

LHRBOG

London Heathrow

Tue 10/11

22:30-00:30

1 stop31h 00m

Bogotá El Dorado

Wed 31/12

00:00-06:00

Nonstop0h 00m

£470

LondonQuito

LHR London Heathrow - UIO Quito Mariscal Sucr

LHRUIO

London Heathrow

Sat 26/9

15:10-15:50

2 stops30h 40m

Quito Mariscal Sucr

Wed 31/12

00:00-06:00

Nonstop0h 00m

£475

LondonCali

LHR London Heathrow - CLO Cali Alfonso B. Aragon Intl

LHRCLO

London Heathrow

Fri 4/12

22:30-18:30

1 stop25h 00m

Cali Alfonso B. Aragon Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£480

LondonQuito

LHR London Heathrow - UIO Quito Mariscal Sucr

LHRUIO

London Heathrow

Thu 1/10

22:30-17:18

1 stop24h 48m

Quito Mariscal Sucr

Wed 31/12

00:00-06:00

Nonstop0h 00m

£485

LondonLima

LHR London Heathrow - LIM Lima J Chavez Intl

LHRLIM

London Heathrow

Wed 14/10

18:45-01:00

2 stops36h 15m

Lima J Chavez Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£490

Flights are sorted by cheapest return flights first.

Deals found on 22/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from London to South America

Have a flexible travel schedule? Discover the best time to fly to South America from London with our price prediction graph.

LHR-BOG

LGW-GRU

LHR-LIM

LHR-GRU

LHR-CLO

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 to South America

LON-0SA

LHR-BOG

LGW-GRU

LHR-LIM

LHR-GRU

What is the cheapest month to book a flight from London to South America?

Currently, May is the cheapest month in which you can book a flight from London to South America (average of £821). Flying from London to South America in December is currently the most expensive (average of £1,205). 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 LON to SA?

When flying from London 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 to South America

The most flights from LON 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 to South America?

The best time to book flights from London to South America is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing South America

Read through reviews of airlines operating flights from London to South America, such as LATAM Airlines,TAP AIR PORTUGAL, andAir Europa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

LATAM Airlines

7.4

Good

1,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2025

COR - LIM

Always a great service. Better than Delta or American Airlines

LATAM Airlines

7.4

Good

1,981 reviews

LATAM Airlines

7.4

Good

1,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2025

COR - LIM

Always a great service. Better than Delta or American Airlines

TAP AIR PORTUGAL

7.2

Good

2,379 reviews

LATAM Airlines

7.4

Good

1,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2025

COR - LIM

Always a great service. Better than Delta or American Airlines

Air Europa

6.9

Okay

639 reviews

LATAM Airlines

7.4

Good

1,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2025

COR - LIM

Always a great service. Better than Delta or American Airlines

British Airways

6.7

Okay

8,226 reviews

LATAM Airlines

7.4

Good

1,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2025

COR - LIM

Always a great service. Better than Delta or American Airlines

Avianca

6.5

Okay

2,548 reviews

LATAM Airlines

7.4

Good

1,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2025

COR - LIM

Always a great service. Better than Delta or American Airlines

Related info for your journey

How long is the flight from London to South America?
A quick flight from London to South America can take about 17h 40m. Air Canada provides one of the quickest options available for as low as £843. London and South America are separated by a distance of 7236 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 to South America one-way?
The cheapet airlines for a one-way flight from London to South America are Iberia (£300), Avianca (£308), and Aeromexico (£324).
What are the most popular routes from London to South America?
Most travelers choose London Heathrow - Sao Paulo Guarulhos Intl, London Heathrow - Rio de Janeiro–Galeão Intl or London Gatwick - Sao Paulo Guarulhos Intl when deciding on the best route from London to South America.
What are the most reliable airlines from London to South America?
Before booking your flight to South America from London, check out the most reliable airlines to get you to your destination on time: Etihad Airways (100%), Avianca (100%), Emirates( 100%).
What are the cheapest flights from London to South America?
On average you can expect to pay £1,607 for a flight from London to South America. The cheapest flight overall is £401 while the most popular route, (London Heathrow - Sao Paulo Guarulhos Intl) is currently priced at £619.
Can I find deals for flights from London to South America that include hotel bookings?
Yes. In addition to deals on London to South America flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to South America?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to South America.
Can I find deals for business class flights from London to South America?
Yes. Cheapflights offers flight deals from London 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 to South America?
Currently, May is the cheapest month in which you can book a flight from London to South America (average of £821). Flying from London to South America in December is currently the most expensive (average of £1,205). 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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Top 10 airlines flying from London to South America

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£81	Average£974	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Iberia	Cheapest£213	Average£1,011	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air Europa	Cheapest£338	Average£893	FlexibilityNo cancel fee	On-time83%	Search Air Europa flights
Avianca	Cheapest£396	Average£812	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
JetBlue	Cheapest£534	Average£622	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
TAP AIR PORTUGAL	Cheapest£550	Average£922	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Turkish Airlines	Cheapest£566	Average£726	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Air Canada	Cheapest£573	Average£765	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
ITA Airways	Cheapest£605	Average£1,005	FlexibilityNo cancel fee	On-time81%	Search ITA Airways flights
KLM	Cheapest£606	Average£959	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to South America?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London 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 London to South America?

Millions of users choose and trust Cheapflights to book the best flight deals from London to South America 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 London to South America with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to South America, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London 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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Cheap flights from London to South America from £362

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to South America

Cheapest flights from London to South AmericaExplore the most affordable flight options available from London to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Explore the most affordable flight options available from London to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from London to South AmericaDiscover carefully curated flight deals from London to South America that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Discover carefully curated flight deals from London to South America that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Direct flights from London to South AmericaExplore direct flight options from London to South America based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 September 2026.

Explore direct flight options from London to South America based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 September 2026.

Last-minute flights from London to South AmericaDiscover last-minute flight deals from London to South America. Data last updated 23 September 2026 and is based on user searches.

Discover last-minute flight deals from London to South America. Data last updated 23 September 2026 and is based on user searches.

One-way flights from London to South AmericaSearch for one-way flight options from London to South America. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Search for one-way flight options from London to South America. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Find flight deals from London to South America

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to South America that are best for you.

Best time to book a flight from London to South America

Have a flexible travel schedule? Discover the best time to fly to South America from London with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from London to South America?

What is the cheapest time of day to fly from LON to SA?

Find hourly flight availability from London 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 23 September 2026.

When flying from London 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 to South America

The most flights from LON 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 to South America?

The best time to book flights from London to South America is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing South America

Read through reviews of airlines operating flights from London to South America, such as LATAM Airlines,TAP AIR PORTUGAL, andAir Europa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London to South America?

What are the cheapest airlines to fly from London to South America one-way?

What are the most popular routes from London to South America?

What are the most reliable airlines from London to South America?

What are the cheapest flights from London to South America?

Can I find deals for flights from London to South America that include hotel bookings?

How can I find direct flights from London to South America?

Can I find deals for business class flights from London to South America?

What is the cheapest month to book a flight from London to South America?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to South America

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to South America by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from London to South America by cabin class

Find flights from London to South America, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and South America flights

Browse other London and South America flight options. Last updated on 23 September 2026.

Popular flight searches

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Fly to South America countries

Consider these flights travelling to countries located in South America.

London to South America flights

Consider these flights travelling from London to South America.

Top 10 airlines flying from London to South America

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Cheapest flights from London to South America
Explore the most affordable flight options available from London to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from London to South America
Discover carefully curated flight deals from London to South America that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Direct flights from London to South America
Explore direct flight options from London to South America based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 September 2026.

Last-minute flights from London to South America
Discover last-minute flight deals from London to South America. Data last updated 23 September 2026 and is based on user searches.

One-way flights from London to South America
Search for one-way flight options from London to South America. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.