What is the cheapest airline that flies from South America to London?

LATAM Airlines, British Airways, and TAP AIR PORTUGAL are the most popular carriers operating from South America to London

How many flights depart from South America to London on average per week?

As of October 2025, 36 flights take off from South America and land in London each week. The most common flight departure day for this route is Wed, with 36% of weekly flights taking off on this day.

Which airlines fly to London?

LATAM Airlines, British Airways and Avianca are the top three most popular airlines that fly to London from South America according to our data. LATAM Airlines is the first choice among our users, with 31% of people opting to fly with this airline when travelling to London. Keep in mind that there are 9 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

How many flights depart from South America to London on average per day?

As of October 2025, 5 flights take off from South America and land in London each day. The most common flight departure time for this route is 23:00, with 77% of daily flights taking off in the evening.

When did momondo last update prices for flights from South America to London?

Prices for flights from South America to London are refreshed on a daily basis.

How many operators does momondo search for flights from South America to London?

The number of operators available for flights from South America to London is 6 as of October 2025.

How old do you have to be to fly from South America to London?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South America to London.

What documentation or ID do you need to fly to London?

The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£273 Cheap Flights from South America to London in 2025/26

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01:35 - 09:50GRU-LGW

29h 15m1 stop

10:35 - 05:50LGW-GRU

23h 15m1 stop

£514TAP AIR PORTUGAL

Find Deal

Mon, 2 Mar - Tue, 31 Mar

15:45 - 10:55GRU-LCY

16h 10m1 stop

11:35 - 18:40LCY-GRU

34h 05m1 stop

£514ITA Airways

Find Deal

Thu, 6 Nov - Sat, 6 Dec

02:40 - 14:35GRU-LHR

32h 55m1 stop

21:40 - 01:35LHR-GRU

30h 55m1 stop

£517Avianca

Find Deal

Mon, 10 Nov - Tue, 18 Nov

17:25 - 14:35GRU-LHR

18h 10m1 stop

21:40 - 16:15LHR-GRU

21h 35m1 stop

£517Avianca

Find Deal

Wed, 18 Feb - Wed, 18 Mar

20:59 - 13:50GRU-LHR

13h 51m1 stop

06:20 - 22:05LHR-GRU

18h 45m2 stops

£521GOL

Find Deal

Mon, 3 Nov - Mon, 1 Dec

20:40 - 13:45GRU-LHR

14h 05m1 stop

06:20 - 21:55LHR-GRU

18h 35m2 stops

£523GOL

Find Deal

Tue, 11 Nov - Tue, 18 Nov

18:00 - 13:45CGH-LHR

16h 45m2 stops

09:00 - 22:00LHR-CGH

40h 00m2 stops

£559Air France

Find Deal

Tue, 4 Nov - Sun, 30 Nov

20:40 - 18:20GRU-LHR

18h 40m1 stop

06:20 - 18:25LHR-GRU

15h 05m1 stop

£563Air France

Find Deal

Tue, 11 Nov - Tue, 25 Nov

15:00 - 14:05SCL-LHR

20h 05m1 stop

20:15 - 11:35LHR-SCL

18h 20m1 stop

£640LATAM Airlines

Find Deal

Wed, 11 Mar - Tue, 17 Mar

15:00 - 14:05SCL-LHR

20h 05m1 stop

20:15 - 14:10LHR-SCL

20h 55m2 stops

£644LATAM Airlines

Find Deal

Wed, 11 Mar - Mon, 23 Mar

Avianca flights from South America to London

Our best Avianca deals on South America to London flight tickets

Avianca

10 Nov

GRU02:40Sao Paulo Guarulhos Intl

32h 55m

1 stop

LHR14:35London Heathrow

18 Nov

LHR21:40London Heathrow

30h 55m

1 stop

GRU01:35Sao Paulo Guarulhos Intl

£517

Find similar

Avianca

18 Feb

GRU17:25Sao Paulo Guarulhos Intl

18h 10m

1 stop

LHR14:35London Heathrow

18 Mar

LHR21:40London Heathrow

21h 35m

1 stop

GRU16:15Sao Paulo Guarulhos Intl

£517

Find similar

Avianca

25 Feb

GRU02:40Sao Paulo Guarulhos Intl

32h 55m

1 stop

LHR14:35London Heathrow

2 Mar

LHR21:40London Heathrow

21h 35m

1 stop

GRU16:15Sao Paulo Guarulhos Intl

£518

Find similar

GOL flights from South America to London

Our best GOL deals on South America to London flight tickets

GOL

3 Nov

GRU20:59Sao Paulo Guarulhos Intl

13h 51m

1 stop

LHR13:50London Heathrow

1 Dec

LHR06:20London Heathrow

18h 45m

2 stops

GRU22:05Sao Paulo Guarulhos Intl

£521

Find similar

GOL

11 Nov

GRU20:40Sao Paulo Guarulhos Intl

14h 05m

1 stop

LHR13:45London Heathrow

18 Nov

LHR06:20London Heathrow

18h 35m

2 stops

GRU21:55Sao Paulo Guarulhos Intl

£523

Find similar

GOL

11 Nov

GRU20:40Sao Paulo Guarulhos Intl

16h 55m

1 stop

LHR16:35London Heathrow

27 Nov

LHR06:20London Heathrow

18h 35m

2 stops

GRU21:55Sao Paulo Guarulhos Intl

£526

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Sao PauloLondon

GRU - LGW

GRULGW

Sao Paulo Guarulhos Intl

Mon 2/3

01:35-09:50

1 stop29h 15m

London Gatwick

Tue 31/3

10:35-05:50

1 stop23h 15m

£514

Sao PauloLondon

GRU - LCY

GRULCY

Sao Paulo Guarulhos Intl

Thu 6/11

15:45-10:55

1 stop16h 10m

London City

Sat 6/12

11:35-18:40

1 stop34h 05m

£514

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Mon 10/11

02:40-14:35

1 stop32h 55m

London Heathrow

Tue 18/11

21:40-01:35

1 stop30h 55m

£517

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Wed 18/2

17:25-14:35

1 stop18h 10m

London Heathrow

Wed 18/3

21:40-16:15

1 stop21h 35m

£517

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Mon 3/11

20:59-13:50

1 stop13h 51m

London Heathrow

Mon 1/12

06:20-22:05

2 stops18h 45m

£521

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Tue 11/11

20:40-13:45

1 stop14h 05m

London Heathrow

Tue 18/11

06:20-21:55

2 stops18h 35m

£523

Sao PauloLondon

CGH - LHR

CGHLHR

Sao Paulo Congonhas

Tue 4/11

18:00-13:45

2 stops16h 45m

London Heathrow

Sun 30/11

09:00-22:00

2 stops40h 00m

£559

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Tue 11/11

20:40-18:20

1 stop18h 40m

London Heathrow

Tue 25/11

06:20-18:25

1 stop15h 05m

£563

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Wed 11/3

15:00-14:05

1 stop20h 05m

London Heathrow

Tue 17/3

20:15-11:35

1 stop18h 20m

£640

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Wed 11/3

15:00-14:05

1 stop20h 05m

London Heathrow

Mon 23/3

20:15-14:10

2 stops20h 55m

£644

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from South America to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from South America is in March. Flight prices, which tend to average around £670, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from South America averaging around £681.

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £858. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from South America to London for around £1,009.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £672. Flights in the evening are often more expensive, with an average ticket price of £896.

What is the cheapest South America to London flight route?

Fly from Sao Paulo Guarulhos Intl to London Heathrow for the best South America - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from South America when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £830 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from South America for as low as £742 on momondo.

What cabin class options are available on South America to London flights?

There are 3 cabin classes available to choose from on South America to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on South America to London flights?

You could potentially save up to 14% on your flight if you consider stops on a South America to London flight.

Cheap South America to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South America to London

Best price found	£319
Fastest flight time	11h 20m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from South America in the past 72 hours is £319. The best return flight deal from South America to London found on momondo in the last 72 hours is £678.

The fastest flight from South America to London takes 11h 20m

Direct flights go from South America to London every day.

There is 1 airport near London: London Heathrow (LHR)

Search flight deals

When did momondo last update prices for flights from South America to London?
Prices for flights from South America to London are refreshed on a daily basis.
How many operators does momondo search for flights from South America to London?
The number of operators available for flights from South America to London is 6 as of October 2025.
How old do you have to be to fly from South America to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South America to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from South America to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from South America to London is Boeing 777-300 (29.99% of total bookings). The next most popular plane models are Airbus A350-1000 (22.96%), Boeing 777-300ER (10.56%), and Airbus A330-900neo (9.04%).

Best airlines flying from South America to London

Compare and see reviews for airlines that fly from South America to London with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom £448	Free Cancellation	Rating 6.8 7,514 reviews	Search Lufthansa flights
Air France	PriceFrom £521	Free Cancellation	Rating 7.4 1,477 reviews	Search Air France flights
LATAM Airlines	PriceFrom £538	Free Cancellation	Rating 7.5 1,870 reviews	Search LATAM Airlines flights
TAP AIR PORTUGAL	PriceFrom £538	Free Cancellation	Rating 7.1 2,030 reviews	Search TAP AIR PORTUGAL flights
GOL	PriceFrom £540	Free Cancellation	Rating 7.3 1,117 reviews	Search GOL flights
British Airways	PriceFrom £562	Free Cancellation	Rating 6.7 7,467 reviews	Search British Airways flights
Avianca	PriceFrom £562	Free Cancellation	Rating 6.6 2,460 reviews	Search Avianca flights
Iberia	PriceFrom £601	Free Cancellation	Rating 7.0 2,997 reviews	Search Iberia flights
KLM	PriceFrom £675	Free Cancellation	Rating 7.7 1,404 reviews	Search KLM flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Colchester

Dover

Hayes

Chelmsford

Worthing

Bedford

Dartford

Ramsgate

Stansted

Why use momondo?

Why should I use momondo to find a flight deal from South America to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from South America to London for you.

Can I find flights from South America to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from South America with this policy.

How can momondo help me find flights from South America to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from South America.

I’m not ready to book a flight from South America to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of South America to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Flights to Newquayfrom £34

Cheap flights from South America to London from £273

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South America to London departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

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Avianca flights from South America to London

Our best Avianca deals on South America to London flight tickets

GOL flights from South America to London

Our best GOL deals on South America to London flight tickets

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How to get the cheapest flight ticket from South America to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £858. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from South America to London for around £1,009.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £672. Flights in the evening are often more expensive, with an average ticket price of £896.

What is the cheapest South America to London flight route?

Fly from Sao Paulo Guarulhos Intl to London Heathrow for the best South America - London flight prices

How far in advance should I book a flight to London?

What cabin class options are available on South America to London flights?

There are 3 cabin classes available to choose from on South America to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on South America to London flights?

You could potentially save up to 14% on your flight if you consider stops on a South America to London flight.

What is the cheapest airline that flies from South America to London?

LATAM Airlines, British Airways, and TAP AIR PORTUGAL are the most popular carriers operating from South America to London

Which airlines fly to London?

How many flights depart from South America to London on average per day?

As of October 2025, 5 flights take off from South America and land in London each day. The most common flight departure time for this route is 23:00, with 77% of daily flights taking off in the evening.

How many flights depart from South America to London on average per week?

As of October 2025, 36 flights take off from South America and land in London each week. The most common flight departure day for this route is Wed, with 36% of weekly flights taking off on this day.

Cheap South America to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South America to London

Best price found

Fastest flight time

Direct flights

Airports in London

When did momondo last update prices for flights from South America to London?

How many operators does momondo search for flights from South America to London?

How old do you have to be to fly from South America to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from South America to London?

Best airlines flying from South America to London

Compare and see reviews for airlines that fly from South America to London with momondo

Travelling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from South America to London?

Can I find flights from South America to London with flexible booking policies on momondo?

How can momondo help me find flights from South America to London?

I’m not ready to book a flight from South America to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London