Which airlines fly to South America?

Avianca, British Airways and LATAM Airlines are the top three most popular airlines that fly to South America from London Heathrow Airport according to our data. Avianca is the first choice among our users, with 34% of people opting to fly with this airline when travelling to South America. Keep in mind that there are 18 different airlines that fly to South America on a routine basis, so you have a few additional options to choose from.

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

Avianca, ITA Airways, and United Airlines are the most popular carriers operating from London Heathrow to South America

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

As of August 2026, 181 flights take off from London Heathrow Airport and land in South America each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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

As of August 2026, 25 flights take off from London Heathrow Airport and land in South America each day. The most common flight departure time for this route is 21:00, with 100% of daily flights taking off in the evening.

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

As of August 2026, there are 17 operators available to choose from for flights from London Heathrow Airport to South America.

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

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 London Heathrow Airport to South America.

What documentation or ID do you need to fly to South America?

The travel and health documents required for your trip to South America can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South America. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£343 Cheap Flights from London Heathrow Airport to South America in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to South America

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

12:40 - 10:06-

27h 26m

06:18 - 11:50-

23h 32m

£671Multiple Airlines

Tue, 15 Sep - Tue, 22 Sep

09:30 - 10:06-

30h 36m

06:10 - 21:00-

32h 50m

£675Multiple Airlines

Tue, 15 Sep - Wed, 23 Sep

22:05 - 10:35-

18h 30m

03:05 - 15:35-

30h 30m

£698Avianca

Mon, 14 Sep - Sun, 27 Sep

22:05 - 03:30-

35h 25m

11:45 - 15:35-

21h 50m

£698Avianca

Wed, 9 Sep - Wed, 30 Sep

06:00 - 06:10-

29h 10m

08:00 - 08:30-

19h 30m

£698Air Canada

Sat, 30 Jan - Sun, 21 Feb

06:15 - 15:40-

15h 25m

17:55 - 07:55-

32h 00m

£699Air France

Sun, 6 Sep - Sat, 26 Sep

17:35 - 16:55-

28h 20m

19:20 - 16:35-

16h 15m

£699Air France

Mon, 2 Nov - Sun, 28 Feb

15:00 - 05:10-

19h 10m

08:00 - 11:20-

22h 20m

£701Air Canada

Sat, 31 Oct - Fri, 26 Feb

16:30 - 06:25-

16h 55m

20:40 - 15:40-

16h 00m

£705ITA Airways

Tue, 24 Nov - Tue, 1 Dec

16:30 - 18:40-

29h 10m

20:40 - 09:40-

34h 00m

£711ITA Airways

Tue, 1 Dec - Wed, 24 Feb

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Virgin Atlantic flights from London Heathrow Airport to South America

Our best Virgin Atlantic deals on London Heathrow Airport to South America flight tickets

Virgin Atlantic

1 Dec

LHR16:00London Heathrow

27h 25m

1 stop

BOG14:25Bogotá El Dorado

11 Jan

BOG09:00Bogotá El Dorado

16h 25m

1 stop

LHR06:25London Heathrow

£791

Virgin Atlantic

31 Aug

LHR13:25London Heathrow

35h 50m

1 stop

BOG19:15Bogotá El Dorado

7 Sept

BOG09:00Bogotá El Dorado

22h 15m

1 stop

LHR13:15London Heathrow

£794

Virgin Atlantic

18 Aug

LHR09:20London Heathrow

15h 55m

1 stop

BOG19:15Bogotá El Dorado

10 Sept

BOG09:00Bogotá El Dorado

29h 10m

2 stops

LHR20:10London Heathrow

£797

KLM flights from London Heathrow Airport to South America

Our best KLM deals on London Heathrow Airport to South America flight tickets

KLM

1 Sept

LHR20:55London Heathrow

24h 30m

1 stop

LIM15:25Lima J Chavez Intl

31 Oct

LIM22:25Lima J Chavez Intl

17h 25m

2 stops

LHR20:50London Heathrow

£724

KLM

16 Aug

LHR06:30London Heathrow

17h 20m

1 stop

GRU19:50Sao Paulo Guarulhos Intl

16 Nov

GRU13:55Sao Paulo Guarulhos Intl

16h 05m

1 stop

LHR09:00London Heathrow

£746

KLM

12 Aug

LHR08:40London Heathrow

15h 10m

1 stop

GRU19:50Sao Paulo Guarulhos Intl

9 Jun

GRU21:45Sao Paulo Guarulhos Intl

14h 30m

1 stop

LHR16:15London Heathrow

£763

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMedellín

LHR - MDE

LHRMDE

London Heathrow

Tue 15/9

12:40-10:06

3 stops27h 26m

Medellín Jose Maria Cordova Intl

Tue 22/9

06:18-11:50

3 stops23h 32m

£670

LondonMedellín

LHR - MDE

LHRMDE

London Heathrow

Tue 15/9

09:30-10:06

2 stops30h 36m

Medellín Jose Maria Cordova Intl

Wed 23/9

06:10-21:00

3 stops32h 50m

£675

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Mon 14/9

22:05-10:35

1 stop18h 30m

Lima J Chavez Intl

Sun 27/9

03:05-15:35

2 stops30h 30m

£698

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Wed 9/9

22:05-03:30

2 stops35h 25m

Lima J Chavez Intl

Wed 30/9

11:45-15:35

1 stop21h 50m

£698

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Sat 30/1

06:00-06:10

2 stops29h 10m

Lima J Chavez Intl

Sun 21/2

08:00-08:30

1 stop19h 30m

£698

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Sun 6/9

06:15-15:40

1 stop15h 25m

Lima J Chavez Intl

Sat 26/9

17:55-07:55

1 stop32h 00m

£699

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Mon 2/11

17:35-16:55

1 stop28h 20m

Lima J Chavez Intl

Sun 28/2

19:20-16:35

1 stop16h 15m

£699

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Sat 31/10

15:00-05:10

1 stop19h 10m

Lima J Chavez Intl

Fri 26/2

08:00-11:20

1 stop22h 20m

£701

Fastest return journey

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Tue 24/11

16:30-06:25

1 stop16h 55m

Sao Paulo Guarulhos Intl

Tue 1/12

20:40-15:40

1 stop16h 00m

£705

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Tue 1/12

16:30-18:40

1 stop29h 10m

Sao Paulo Guarulhos Intl

Wed 24/2

20:40-09:40

1 stop34h 00m

£711

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 London Heathrow Airport to South America

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 South America?

In general, May is the cheapest month to fly from London Heathrow Airport to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £811. If you are unable to visit South America during the month of May, then departing from London Heathrow Airport during the month September is also very affordable. Most momondo users find prices during this month for around £812.

What is the cheapest day to depart on your flight to South America?

Our data shows that Monday is the least expensive day to fly to South America. Tickets to fly out on this day can be as low as £749. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to South America for around £877.

What is the cheapest London Heathrow to South America flight route?

Fly from London Heathrow to Bogotá El Dorado for the best London Heathrow - South America flight prices

How far in advance should I book a flight from London Heathrow Airport to South America?

You are more likely to see cheaper flights to South America from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to South America for around £780 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South America from London Heathrow Airport for as low as £685 on momondo.

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

There are 4 cabin classes available to choose from on London Heathrow Airport to South America flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London Heathrow Airport to South America flight deals and tips

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

Best price found	£496
Fastest flight time	11h 05m
Direct flights	Every day
Airports in South America	464 airports

The best one-way flight to South America from London Heathrow Airport in the past 72 hours is £496. The best return flight deal from London Heathrow Airport to South America found on momondo in the last 72 hours is £751.

The fastest flight from London Heathrow Airport to South America takes 11h 05m

Direct flights go from London Heathrow Airport to South America every day.

There are 464 airports in South America. From London Heathrow Airport there are direct flights to Bogotá El Dorado (BOG).

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to South America

When did momondo last update prices for flights from London Heathrow Airport to South America?
Prices for flights from London Heathrow Airport to South America are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to South America?
As of August 2026, there are 17 operators available to choose from for flights from London Heathrow Airport to South America.
How old do you have to be to fly from London Heathrow Airport to South America?
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 London Heathrow Airport to South America.
What documentation or ID do you need to fly to South America?
The travel and health documents required for your trip to South America can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South America. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London Heathrow Airport to South America?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to South America is Boeing 777-300 (47.84% of total bookings). The next most popular plane models are Airbus A350-1000 (22.56%), Boeing 777 (15.10%), and Boeing 787-8 Dreamliner (7.16%).

Best airlines flying from London Heathrow Airport to South America

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £100	Free Cancellation	Rating 6.7 8,150 reviews	Search British Airways flights
Air Europa	PriceFrom £336	Free Cancellation	Rating 7.0 631 reviews	Search Air Europa flights
Avianca	PriceFrom £393	Free Cancellation	Rating 6.5 2,524 reviews	Search Avianca flights
Iberia	PriceFrom £482	Free Cancellation	Rating 7.0 3,267 reviews	Search Iberia flights
JetBlue	PriceFrom £530	Free Cancellation	Rating 7.2 3,026 reviews	Search JetBlue flights
TAP AIR PORTUGAL	PriceFrom £546	Free Cancellation	Rating 7.2 2,356 reviews	Search TAP AIR PORTUGAL flights
Turkish Airlines	PriceFrom £562	Free Cancellation	Rating 7.4 4,464 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom £570	Free Cancellation	Rating 7.1 11,425 reviews	Search Air Canada flights
ITA Airways	PriceFrom £593	Free Cancellation	Rating 6.7 1,308 reviews	Search ITA Airways flights
Air France	PriceFrom £595	Free Cancellation	Rating 7.5 1,632 reviews	Search Air France flights

Why use momondo?

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

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 London to South America for you.

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

Flights from London to South America with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to South America.

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

If you are not ready to book a flight from London to South America now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to South America and let you know when they change.

An easier way to manage your South America 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.

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Find better results for your trip to South America

Popular cities

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Other flights to South America

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Complete your trip

Feeling lucky

Popular Cities in South America

Flights to Bogotáfrom £586

Flights to Sao Paulofrom £601

Flights to Rio de Janeirofrom £636

Flights to Limafrom £571

Flights to Buenos Airesfrom £649

Flights to Santiagofrom £662

Flights to Quitofrom £648

Flights to Medellínfrom £617

Flights to Goiâniafrom £772

Flights to Califrom £719

Flights to Florianopolisfrom £721

Flights to Belo Horizontefrom £830

Cheap flights from London Heathrow Airport to South America from £343

Find the cheapest flights from London Heathrow Airport to South America

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Big names, great deals

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Virgin Atlantic flights from London Heathrow Airport to South America

Our best Virgin Atlantic deals on London Heathrow Airport to South America flight tickets

KLM flights from London Heathrow Airport to South America

Our best KLM deals on London Heathrow Airport to South America flight tickets

momondo Fare Finder

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

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

What is the cheapest month to fly to South America?

What is the cheapest day to depart on your flight to South America?

What is the cheapest London Heathrow to South America flight route?

How far in advance should I book a flight from London Heathrow Airport to South America?

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

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

Which airlines fly to South America?

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

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

Cheap London Heathrow Airport to South America flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in South America

Frequently asked questions about flying from London Heathrow Airport to South America

Best airlines flying from London Heathrow Airport to South America

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

Why use momondo?

An easier way to manage your South America 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 South America

Popular Cities in South America

Popular flights according to clicks in the last 7 days on momondo

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

South America flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to South America

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to South America

List of cabin classes available on flights landing in South America. Availability may vary depending on flight origin and airline.

Complete your trip to South America

Explore popular destinations other users love

According to popular flight searches on momondo this year