How long is the flight from South America to London?

There are many flights that can get you from South America to London in 14h 50m. Fly via British Airways, ITA Airways, or KLM to get the fastest option. There are 5745 mi between South America and London. 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 one-way?

The cheapet airlines for a one-way flight from South America to London are LATAM Airlines (£251), TAP AIR PORTUGAL (£267), and British Airways (£276).

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

The most popular route from South America to London is Sao Paulo Guarulhos Intl - London Heathrow. You may also consider Sao Paulo Guarulhos Intl - London Gatwick or Rio de Janeiro–Galeão Intl - London Heathrow.

What are the cheapest flights from South America to London?

The cheapest flight price from South America to London is £548. On average you can expect to pay £1,635. The most popular route, (Sao Paulo Guarulhos Intl - London Heathrow), can usually be booked for £591.

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from South America to London on time: Etihad Airways (65%), Avianca (65%), Emirates (65%).

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

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

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

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

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

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

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

Yes. Cheapflights offers flight deals from South America to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£286+ Cheap Flights from South America to London

Cheap flight deals from South America to London

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from South America to London
Explore the most affordable flight options available from South America to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Thu 29/1015:35 -

1 stop15h 05m

Tue 17/1110:30 -

1 stop23h 10m

Deal found 7/9£619

Tue 20/1018:55 -

1 stop16h 45m

Sun 22/1110:30 -

1 stop35h 10m

Deal found 4/9£620

Mon 2/1115:35 -

1 stop15h 05m

Thu 3/1210:30 -

1 stop23h 10m

Deal found 3/9£621

Mon 30/1108:30 -

1 stop20h 25m

Wed 16/1212:30 -

1 stop19h 55m

Deal found 3/9£621

Thu 19/1115:45 -

1 stop20h 55m

Sat 28/1110:30 -

1 stop35h 10m

Deal found 6/9£621

Mon 2/1115:45 -

1 stop14h 55m

Mon 16/1110:30 -

1 stop35h 10m

Deal found 7/9£622

Tue 3/1115:45 -

1 stop14h 55m

Mon 16/1110:30 -

1 stop35h 10m

Deal found 7/9£624

Thu 12/1115:45 -

1 stop14h 55m

Thu 3/1210:30 -

1 stop22h 55m

Deal found 3/9£624

Tue 27/1008:30 -

1 stop21h 30m

Sun 8/1121:25 -

3 stops35h 05m

Deal found 4/9£625

Mon 19/1009:25 -

1 stop22h 15m

Mon 9/1110:00 -

1 stop22h 30m

Deal found 4/9£628

Tue 24/1115:45 -

1 stop14h 55m

Wed 2/1216:30 -

1 stop29h 10m

Deal found 4/9£628

Wed 4/1115:45 -

1 stop14h 55m

Tue 4/510:30 -

1 stop34h 25m

Deal found 4/9£629

Best flights from South America to London
Discover carefully curated flight deals from South America to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Thu 22/1006:45 -

1 stop13h 45m

Thu 29/1006:50 -

2 stops18h 35m

Deal found 5/9£718

Mon 2/1120:30 -

1 stop14h 50m

Tue 10/1122:00 -

Nonstop11h 50m

Deal found 7/9£760

Tue 1/1220:40 -

1 stop16h 00m

Wed 9/1210:30 -

1 stop22h 55m

Deal found 7/9£764

Tue 24/1120:59 -

1 stop16h 36m

Thu 3/1207:45 -

1 stop14h 05m

Deal found 3/9£780

Wed 20/115:05 -

1 stop22h 20m

Thu 18/210:00 -

1 stop23h 30m

Deal found 2/9£783

Thu 24/914:10 -

2 stops24h 25m

Thu 1/1015:00 -

2 stops43h 55m

Deal found 5/9£801

Sun 4/1001:45 -

1 stop35h 15m

Wed 4/1120:15 -

1 stop22h 45m

Deal found 6/9£801

Mon 2/1116:20 -

1 stop14h 30m

Mon 9/1121:35 -

1 stop27h 05m

Deal found 4/9£850

Wed 30/922:20 -

1 stop28h 25m

Mon 26/1006:35 -

2 stops29h 55m

Deal found 7/9£862

Wed 18/1104:10 -

1 stop33h 10m

Thu 7/110:55 -

1 stop20h 25m

Deal found 3/9£1,293

Sun 18/1021:15 -

1 stop17h 55m

Sun 25/1007:45 -

2 stops35h 15m

Deal found 3/9£737

Thu 21/101:30 -

1 stop31h 35m

Mon 25/120:15 -

1 stop24h 20m

Deal found 4/9£1,510

Mon 2/1108:15 -

2 stops22h 25m

Mon 9/1116:30 -

2 stops42h 10m

Deal found 4/9£769

Tue 1/1215:05 -

1 stop14h 55m

Tue 8/1210:00 -

2 stops29h 25m

Deal found 3/9£785

Wed 23/922:05 -

2 stops43h 20m

Thu 1/1019:45 -

2 stops39h 10m

Deal found 5/9£801

Thu 5/1113:55 -

1 stop14h 20m

Sun 15/1117:50 -

1 stop14h 05m

Deal found 2/9£811

Fri 23/1009:25 -

1 stop22h 25m

Fri 30/1007:30 -

1 stop17h 20m

Deal found 4/9£737

Sat 30/110:05 -

2 stops26h 15m

Tue 2/307:30 -

2 stops28h 55m

Deal found 2/9£811

Mon 2/1123:15 -

1 stop18h 20m

Wed 2/1216:35 -

2 stops32h 00m

Deal found 6/9£850

Wed 14/1021:30 -

2 stops29h 15m

Sun 18/1008:00 -

1 stop29h 40m

Deal found 4/9£874

Tue 27/1015:05 -

1 stop22h 20m

Sun 8/1110:00 -

2 stops29h 25m

Deal found 2/9£803

Thu 3/1214:40 -

1 stop22h 55m

Wed 30/1206:30 -

1 stop15h 20m

Deal found 3/9£813

Tue 20/1000:30 -

2 stops19h 15m

Wed 28/1006:10 -

2 stops19h 15m

Deal found 6/9£742

Thu 22/1010:05 -

2 stops40h 55m

Mon 26/1020:15 -

2 stops38h 25m

Deal found 4/9£900

Sat 5/1207:15 -

2 stops23h 25m

Wed 30/1216:30 -

2 stops45h 20m

Deal found 7/9£822

Thu 12/1120:30 -

1 stop15h 25m

Thu 26/1122:00 -

Nonstop11h 50m

Deal found 7/9£825

Thu 3/1213:55 -

1 stop14h 20m

Wed 30/1207:45 -

1 stop14h 05m

Deal found 4/9£830

Mon 2/1123:15 -

1 stop18h 20m

Fri 13/1110:45 -

1 stop14h 10m

Deal found 3/9£854

Thu 22/1006:45 -

1 stop13h 45m

Wed 28/1006:50 -

2 stops18h 35m

Deal found 7/9£742

Thu 5/1115:05 -

1 stop22h 20m

Mon 16/1117:25 -

2 stops40h 25m

Deal found 3/9£817

Find flight deals from South America to London

Round-trip from	£619
One-way from	£286
Popular in	January
Cheapest in	November
Average price	£827
Good round-trip deal	£796 or less
Good one-way deal	£545 or less

ITA Airways
29/10-17/11
2 total stops
38h 15m total
South America to London

Search Deals

ITA Airways
3/12-31/12
1 total stop
15h 05m total
South America to London

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£23 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£10 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 South America to London (LON).

Search Deals

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

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Rio de JaneiroLondon

SDU Rio de Janeiro Santos Dumont - LHR London Heathrow

SDULHR

Rio de Janeiro Santos Dumont

Sun 29/11

08:20-09:40

2 stops22h 20m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£296

Rio de JaneiroLondon

SDU Rio de Janeiro Santos Dumont - LHR London Heathrow

SDULHR

Rio de Janeiro Santos Dumont

Mon 2/11

07:50-15:40

2 stops28h 50m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£296

Rio de JaneiroLondon

SDU Rio de Janeiro Santos Dumont - LHR London Heathrow

SDULHR

Rio de Janeiro Santos Dumont

Wed 11/11

08:15-09:40

2 stops22h 25m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£296

Sao PauloLondon

GRU Sao Paulo Guarulhos Intl - LGW London Gatwick

GRULGW

Sao Paulo Guarulhos Intl

Sun 18/10

13:50-16:25

1 stop22h 35m

London Gatwick

Wed 31/12

00:00-20:00

Nonstop0h 00m

£316

Sao PauloLondon

GRU Sao Paulo Guarulhos Intl - LTN London Luton

GRULTN

Sao Paulo Guarulhos Intl

Fri 30/10

08:30-13:45

1 stop26h 15m

London Luton

Wed 31/12

00:00-20:00

Nonstop0h 00m

£320

Sao PauloLondon

GRU Sao Paulo Guarulhos Intl - LGW London Gatwick

GRULGW

Sao Paulo Guarulhos Intl

Sat 7/11

11:40-16:25

2 stops25h 45m

London Gatwick

Wed 31/12

00:00-20:00

Nonstop0h 00m

£324

Sao PauloLondon

GRU Sao Paulo Guarulhos Intl - LTN London Luton

GRULTN

Sao Paulo Guarulhos Intl

Mon 9/11

20:40-11:15

2 stops35h 35m

London Luton

Wed 31/12

00:00-20:00

Nonstop0h 00m

£325

Sao PauloLondon

GRU Sao Paulo Guarulhos Intl - LTN London Luton

GRULTN

Sao Paulo Guarulhos Intl

Sun 22/11

22:40-22:45

1 stop21h 05m

London Luton

Wed 31/12

00:00-20:00

Nonstop0h 00m

£332

Sao PauloLondon

GRU Sao Paulo Guarulhos Intl - LCY London City

GRULCY

Sao Paulo Guarulhos Intl

Thu 29/10

15:45-16:40

2 stops21h 55m

London City

Wed 31/12

00:00-20:00

Nonstop0h 00m

£342

Sao PauloLondon

GRU Sao Paulo Guarulhos Intl - LCY London City

GRULCY

Sao Paulo Guarulhos Intl

Sun 8/11

15:45-15:55

2 stops21h 10m

London City

Wed 31/12

00:00-20:00

Nonstop0h 00m

£342

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from South America to London

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

GIG-LHR

SDU-LHR

GRU-STN

GRU-LHR

GRU-LTN

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

0SA-LON

GIG-LHR

SDU-LHR

GRU-STN

GRU-LHR

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

Currently, February is the cheapest month in which you can book a flight from South America to London (average of £738). Flying from South America to London in July is currently the most expensive (average of £1,019). 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 LON?

When flying from South America to London, 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 35% versus a flight in the morning.

Weekly flight availability from South America to London

The most flights from 0SA to LON 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 South America to London?

The price you pay for your flight from South America to London may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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

Reviews of airlines servicing London

Read through reviews of airlines operating flights from South America to London, 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

1,988 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP

LATAM Airlines

7.4

Good

1,988 reviews

LATAM Airlines

7.4

Good

1,988 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP

TAP AIR PORTUGAL

7.2

Good

2,385 reviews

LATAM Airlines

7.4

Good

1,988 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP

Air Europa

7.0

Good

637 reviews

LATAM Airlines

7.4

Good

1,988 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP

British Airways

6.7

Okay

8,211 reviews

LATAM Airlines

7.4

Good

1,988 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP

Avianca

6.5

Okay

2,552 reviews

LATAM Airlines

7.4

Good

1,988 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP

Related info for your journey

How long is the flight from South America to London?
There are many flights that can get you from South America to London in 14h 50m. Fly via British Airways, ITA Airways, or KLM to get the fastest option. There are 5745 mi between South America and London. 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 one-way?
The cheapet airlines for a one-way flight from South America to London are LATAM Airlines (£251), TAP AIR PORTUGAL (£267), and British Airways (£276).
What are the most popular routes from South America to London?
The most popular route from South America to London is Sao Paulo Guarulhos Intl - London Heathrow. You may also consider Sao Paulo Guarulhos Intl - London Gatwick or Rio de Janeiro–Galeão Intl - London Heathrow.
What are the most reliable airlines from South America to London?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from South America to London on time: Etihad Airways (65%), Avianca (65%), Emirates (65%).
What are the cheapest flights from South America to London?
The cheapest flight price from South America to London is £548. On average you can expect to pay £1,635. The most popular route, (Sao Paulo Guarulhos Intl - London Heathrow), can usually be booked for £591.
Can I find deals for flights from South America to London that include hotel bookings?
Yes. In addition to deals on South America to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from South America to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South America to London.
Can I find deals for business class flights from South America to London?
Yes. Cheapflights offers flight deals from South America to London 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?
Currently, February is the cheapest month in which you can book a flight from South America to London (average of £738). Flying from South America to London in July is currently the most expensive (average of £1,019). 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

Hounslow

Milton Keynes

Luton

Gatwick

Wembley

Slough

Ilford

Hayes

Croydon

Colchester

Eastbourne

Brentford

Enfield

Southend-on-Sea

Barnet

Watford

Southall

Kingston upon Thames

Dover

Ipswich

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

London flight routes

Other flight options

Popular flights

Top destinations

Alternative routes for South America to London

John F Kennedy Intl to Heathrow flights

Newark to Heathrow flights

Charles de Gaulle to Gatwick flights

Charles de Gaulle to Luton flights

Charles de Gaulle to London City flights

Orly to Gatwick flights

Beauvais-Tille to Stansted flights

Beauvais-Tille to Luton flights

Amsterdam to Gatwick flights

Malpensa to Heathrow flights

Duesseldorf Intl to Stansted flights

Charles de Gaulle to Heathrow flights

Frankfurt to Gatwick flights

Duesseldorf Intl to Luton flights

Duesseldorf Intl to Heathrow flights

Beauvais-Tille to Gatwick flights

Charles de Gaulle to Edinburgh flights

Frankfurt to Luton flights

Vienna to Stansted flights

Bruxelles-National to Stansted flights

Orly to London City flights

Madrid to Heathrow flights

Vicenza to Heathrow flights

Bruxelles-National to Gatwick flights

Amsterdam to Luton flights

Bruxelles-National to Luton flights

Charles de Gaulle to Southend flights

Amsterdam to Heathrow flights

Duesseldorf Intl to London City flights

John F Kennedy Intl to Stansted flights

Amsterdam to London City flights

Newark to Gatwick flights

LaGuardia to Heathrow flights

John F Kennedy Intl to London City flights

John F Kennedy Intl to Gatwick flights

Amsterdam to Stansted flights

Madrid to Gatwick flights

Madrid to Stansted flights

Dulles Intl to Heathrow flights

Madrid to London City flights

Stansted to Edinburgh flights

Cologne to Gatwick flights

Madrid to Luton flights

Boston to Heathrow flights

Luton to Edinburgh flights

Vienna to London City flights

Gatwick to Edinburgh flights

Amsterdam to Southend flights

Lyon to Gatwick flights

Frederic Chopin to Gatwick flights

Top 8 airlines flying from South America to London

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest£85	Average£925	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air Canada	Cheapest£420	Average£732	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
TAP AIR PORTUGAL	Cheapest£553	Average£786	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
LATAM Airlines	Cheapest£615	Average£788	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
British Airways	Cheapest£661	Average£1,127	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£671	Average£887	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Avianca	Cheapest£672	Average£1,001	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Air France	Cheapest£814	Average£1,087	FlexibilityNo cancel fee	On-time77%	Search Air France flights

Fly with Cheapflights

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

When you search for this flight from South America to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from South America to London?

Cheapflights simply makes it quick and affordable to book flights from South America to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from South America to London with no change fees?

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

Can Cheapflights notify me if prices for flights from South America to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from South America today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from South America to London from £286

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from South America to London

Cheapest flights from South America to LondonExplore the most affordable flight options available from South America to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Explore the most affordable flight options available from South America to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Best flights from South America to LondonDiscover carefully curated flight deals from South America to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Discover carefully curated flight deals from South America to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Direct flights from South America to LondonExplore direct flight options from South America to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 September 2026.

Explore direct flight options from South America to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 September 2026.

Last-minute flights from South America to LondonDiscover last-minute flight deals from South America to London. Data last updated 8 September 2026 and is based on user searches.

Discover last-minute flight deals from South America to London. Data last updated 8 September 2026 and is based on user searches.

One-way flights from South America to LondonSearch for one-way flight options from South America to London. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.

Search for one-way flight options from South America to London. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.

Find flight deals from South America to London

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 South America to London that are best for you.

Best time to book a flight from South America to London

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

Cheapflights Insights

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

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

Find hourly flight availability from South America to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 September 2026.

When flying from South America to London, 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 35% versus a flight in the morning.

Weekly flight availability from South America to London

The most flights from 0SA to LON 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 South America to London?

The price you pay for your flight from South America to London may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Use this chart to determine the cheapest time to fly return from South America to London. Price data was last updated on 5 September 2026.

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

Reviews of airlines servicing London

Read through reviews of airlines operating flights from South America to London, 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 South America to London?

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

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

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

What are the cheapest flights from South America to London?

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

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

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

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

Travelling to a place near London?

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 South America to London

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

Complete your trip

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

Direct flights to England

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

Search flights from South America to London by cabin class

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

Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 September 2026.

South America and London flights

Browse other South America and London flight options. Last updated on 8 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

South America to London flights

Consider these flights travelling from South America to London.

Top 8 airlines flying from South America to London

Fly with Cheapflights

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

Why should you use Cheapflights to find cheap flight tickets from South America to London?

Can Cheapflights find flights from South America to London with no change fees?

Can Cheapflights notify me if prices for flights from South America to London become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from South America to London
Explore the most affordable flight options available from South America to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Best flights from South America to London
Discover carefully curated flight deals from South America to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Direct flights from South America to London
Explore direct flight options from South America to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 September 2026.

Last-minute flights from South America to London
Discover last-minute flight deals from South America to London. Data last updated 8 September 2026 and is based on user searches.

One-way flights from South America to London
Search for one-way flight options from South America to London. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.