How long is the flight from London to South America?

A quick flight from London to South America can take about 14h 30m. SWISS provides one of the quickest options available for as low as £814. London and South America 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 London to South America one-way?

The cheapet airlines for a one-way flight from London to South America are Iberia (£296), Avianca (£308), and Aeromexico (£320).

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 Heathrow - Bogotá El Dorado 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 £1,638 for a flight from London to South America. The cheapest flight overall is £369 while the most popular route, (London Heathrow - Sao Paulo Guarulhos Intl) is currently priced at £593.

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 (98%), Avianca (98%), Emirates( 98%).

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.

£342+ 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 10 September 2026.

Tue 10/1106:05 -

2 stops27h 25m

Thu 19/1115:05 -

2 stops28h 10m

Deal found 6/9£666

Thu 8/1014:10 -

2 stops19h 55m

Tue 23/309:00 -

2 stops21h 20m

Deal found 9/9£667

Mon 16/1110:30 -

1 stop35h 10m

Tue 24/1119:25 -

1 stop14h 35m

Deal found 9/9£667

Mon 14/909:30 -

2 stops24h 35m

Thu 1/1009:00 -

2 stops30h 00m

Deal found 8/9£668

Fri 6/1109:05 -

2 stops24h 20m

Fri 13/1115:45 -

2 stops19h 20m

Deal found 7/9£668

Tue 15/912:40 -

2 stops21h 25m

Tue 22/909:00 -

1 stop15h 30m

Deal found 8/9£669

Tue 10/1113:30 -

2 stops19h 55m

Thu 19/1118:45 -

1 stop19h 05m

Deal found 6/9£669

Sun 27/908:30 -

1 stop25h 35m

Sat 10/1009:00 -

2 stops54h 00m

Deal found 9/9£669

Thu 5/1107:10 -

2 stops18h 15m

Thu 12/1108:25 -

1 stop26h 05m

Deal found 8/9£669

Tue 15/908:30 -

2 stops25h 35m

Thu 1/1009:00 -

2 stops30h 00m

Deal found 8/9£670

Sun 8/1109:20 -

2 stops35h 25m

Sun 22/1117:10 -

2 stops25h 00m

Deal found 9/9£670

Sun 20/909:30 -

2 stops24h 35m

Sat 10/1009:00 -

2 stops54h 00m

Deal found 8/9£671

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 10 September 2026.

Tue 10/1120:25 -

1 stop23h 05m

Sun 22/1121:35 -

1 stop14h 00m

Deal found 8/9£670

Tue 10/1120:05 -

1 stop28h 20m

Sun 22/1121:10 -

2 stops15h 40m

Deal found 8/9£725

Mon 30/1107:30 -

1 stop14h 30m

Tue 2/216:10 -

Nonstop11h 20m

Deal found 8/9£814

Sat 26/908:40 -

2 stops16h 45m

Sun 4/1009:00 -

1 stop15h 25m

Deal found 9/9£818

Thu 8/1010:00 -

1 stop23h 25m

Thu 15/1013:50 -

1 stop15h 10m

Deal found 9/9£821

Mon 15/216:35 -

2 stops32h 00m

Fri 26/223:25 -

1 stop29h 55m

Deal found 5/9£821

Thu 5/1116:30 -

2 stops41h 50m

Sat 5/1207:15 -

2 stops29h 25m

Deal found 8/9£841

Thu 26/1115:50 -

1 stop21h 05m

Thu 27/520:30 -

2 stops29h 50m

Deal found 8/9£884

Fri 18/909:30 -

1 stop15h 25m

Sun 4/1023:30 -

1 stop15h 10m

Deal found 9/9£885

Fri 9/1010:00 -

1 stop24h 30m

Mon 19/1022:20 -

1 stop28h 25m

Deal found 7/9£913

Tue 29/1217:20 -

1 stop27h 25m

Wed 20/117:10 -

1 stop20h 10m

Deal found 6/9£966

Mon 19/1021:20 -

1 stop15h 15m

Fri 23/1020:10 -

1 stop14h 55m

Deal found 9/9£971

Mon 2/1116:30 -

1 stop16h 55m

Fri 13/1119:25 -

1 stop14h 35m

Deal found 6/9£736

Tue 3/1110:00 -

1 stop23h 30m

Thu 19/1115:05 -

1 stop14h 55m

Deal found 7/9£837

Mon 11/121:15 -

Nonstop11h 45m

Mon 1/216:10 -

Nonstop11h 20m

Deal found 6/9£841

Fri 6/1116:30 -

2 stops45h 40m

Sat 5/1207:15 -

2 stops29h 25m

Deal found 8/9£841

Tue 3/1107:45 -

1 stop14h 05m

Wed 18/1120:59 -

1 stop16h 36m

Deal found 7/9£851

Tue 22/910:35 -

1 stop16h 40m

Tue 29/920:55 -

1 stop19h 30m

Deal found 6/9£854

Thu 31/1215:50 -

1 stop21h 05m

Thu 21/121:15 -

1 stop19h 55m

Deal found 5/9£884

Wed 20/117:45 -

1 stop15h 55m

Sun 31/119:25 -

1 stop14h 25m

Deal found 6/9£885

Mon 5/1006:15 -

2 stops18h 10m

Fri 23/1021:45 -

1 stop19h 10m

Deal found 9/9£813

Sat 10/1007:45 -

2 stops29h 45m

Sat 17/1021:30 -

1 stop29h 25m

Deal found 9/9£914

Tue 22/910:35 -

1 stop16h 40m

Wed 30/915:30 -

1 stop18h 30m

Deal found 6/9£860

Tue 22/918:45 -

1 stop27h 05m

Sun 4/1015:30 -

Nonstop11h 20m

Deal found 8/9£861

Sat 17/1016:30 -

1 stop16h 35m

Mon 26/1015:35 -

1 stop15h 05m

Deal found 9/9£861

Fri 2/1017:25 -

2 stops41h 40m

Wed 14/1013:50 -

1 stop15h 10m

Deal found 6/9£872

Thu 8/1009:55 -

2 stops26h 55m

Thu 15/1020:30 -

2 stops30h 15m

Deal found 8/9£888

Wed 23/910:00 -

1 stop13h 50m

Tue 29/921:45 -

1 stop14h 55m

Deal found 6/9£889

Sun 15/1110:55 -

1 stop33h 50m

Sat 28/1104:10 -

1 stop26h 45m

Deal found 5/9£986

Sun 18/1021:20 -

1 stop15h 15m

Thu 22/1020:15 -

1 stop14h 50m

Deal found 9/9£1,011

Find flight deals from London to South America

Round-trip from	£666
One-way from	£342
Popular in	July
Cheapest in	February
Average price	£760
Good round-trip deal	£828 or less
Good one-way deal	£443 or less

10/11-19/11
4 total stops
55h 35m total
London to South America

Search Deals

26/2-31/12
2 total stops
33h 30m total
London to South America

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£103 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£17 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

LondonSao Paulo

LHR London Heathrow - VCP Sao Paulo Viracopos

LHRVCP

London Heathrow

Sat 19/9

19:50-16:35

1 stop24h 45m

Sao Paulo Viracopos

Wed 31/12

00:00-04:00

Nonstop0h 00m

£460

LondonRio de Janeiro

LHR London Heathrow - GIG Rio de Janeiro–Galeão Intl

LHRGIG

London Heathrow

Thu 12/11

16:15-20:00

3 stops30h 45m

Rio de Janeiro–Galeão Intl

Wed 31/12

00:00-04:00

Nonstop0h 00m

£472

LondonRio de Janeiro

LHR London Heathrow - GIG Rio de Janeiro–Galeão Intl

LHRGIG

London Heathrow

Wed 3/3

06:30-21:25

2 stops17h 55m

Rio de Janeiro–Galeão Intl

Wed 31/12

00:00-04:00

Nonstop0h 00m

£483

LondonSao Paulo

STN London Stansted - GRU Sao Paulo Guarulhos Intl

STNGRU

London Stansted

Fri 18/9

17:15-22:30

2 stops33h 15m

Sao Paulo Guarulhos Intl

Wed 31/12

00:00-04:00

Nonstop0h 00m

£485

LondonSao Paulo

LHR London Heathrow - VCP Sao Paulo Viracopos

LHRVCP

London Heathrow

Fri 18/9

15:10-19:55

2 stops32h 45m

Sao Paulo Viracopos

Wed 31/12

00:00-04:00

Nonstop0h 00m

£486

LondonSao Paulo

LHR London Heathrow - GRU Sao Paulo Guarulhos Intl

LHRGRU

London Heathrow

Fri 20/11

10:30-06:25

1 stop22h 55m

Sao Paulo Guarulhos Intl

Wed 31/12

00:00-04:00

Nonstop0h 00m

£502

LondonBogotá

LHR London Heathrow - BOG Bogotá El Dorado

LHRBOG

London Heathrow

Sun 18/10

15:50-10:10

2 stops48h 20m

Bogotá El Dorado

Wed 31/12

00:00-06:00

Nonstop0h 00m

£503

LondonSao Paulo

LHR London Heathrow - GRU Sao Paulo Guarulhos Intl

LHRGRU

London Heathrow

Sat 28/11

16:30-18:40

1 stop29h 10m

Sao Paulo Guarulhos Intl

Wed 31/12

00:00-04:00

Nonstop0h 00m

£520

LondonBogotá

LHR London Heathrow - BOG Bogotá El Dorado

LHRBOG

London Heathrow

Tue 29/9

14:05-04:05

1 stop20h 00m

Bogotá El Dorado

Wed 31/12

00:00-06:00

Nonstop0h 00m

£528

LondonBuenos Aires

LHR London Heathrow - EZE Buenos Aires Ministro Pistarini

LHREZE

London Heathrow

Fri 27/11

10:30-08:50

1 stop25h 20m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£539

Flights are sorted by cheapest return flights first.

Deals found on 9/9

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

LHR-GRU

LGW-GRU

LHR-GIG

STN-GRU

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

LHR-GRU

LGW-GRU

LHR-GIG

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 £805). Flying from London to South America in December is currently the most expensive (average of £1,187). 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 58 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

1,987 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

1,987 reviews

LATAM Airlines

7.4

Good

1,987 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

2,387 reviews

LATAM Airlines

7.4

Good

1,987 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

7.0

Good

637 reviews

LATAM Airlines

7.4

Good

1,987 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

8,210 reviews

LATAM Airlines

7.4

Good

1,987 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

2,553 reviews

LATAM Airlines

7.4

Good

1,987 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 14h 30m. SWISS provides one of the quickest options available for as low as £814. London and South America 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 London to South America one-way?
The cheapet airlines for a one-way flight from London to South America are Iberia (£296), Avianca (£308), and Aeromexico (£320).
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 Heathrow - Bogotá El Dorado 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 (98%), Avianca (98%), Emirates( 98%).
What are the cheapest flights from London to South America?
On average you can expect to pay £1,638 for a flight from London to South America. The cheapest flight overall is £369 while the most popular route, (London Heathrow - Sao Paulo Guarulhos Intl) is currently priced at £593.
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 £805). Flying from London to South America in December is currently the most expensive (average of £1,187). 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£99	Average£954	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air Europa	Cheapest£333	Average£869	FlexibilityNo cancel fee	On-time83%	Search Air Europa flights
Avianca	Cheapest£390	Average£785	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Iberia	Cheapest£454	Average£1,012	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
JetBlue	Cheapest£526	Average£613	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
TAP AIR PORTUGAL	Cheapest£542	Average£920	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Turkish Airlines	Cheapest£558	Average£716	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Air Canada	Cheapest£565	Average£762	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
ITA Airways	Cheapest£594	Average£984	FlexibilityNo cancel fee	On-time81%	Search ITA Airways flights
KLM	Cheapest£598	Average£965	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 £342

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/2. 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 10 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 10 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 10 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 10 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 10 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 10 September 2026.

Last-minute flights from London to South AmericaDiscover last-minute flight deals from London to South America. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from London to South America. Data last updated 10 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 10 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 10 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 10 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 58 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 10 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

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 10 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 10 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 10 September 2026.

Last-minute flights from London to South America
Discover last-minute flight deals from London to South America. Data last updated 10 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 10 September 2026.