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Cheap flights from London Heathrow Airport to South America from £334

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to South America departing on 7/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to South America

Cheap return flights

KLM Logo
20:55 - 13:40LHR-BOG
22h 45m1 stop
KLM Logo
15:15 - 16:15BOG-LHR
19h 00m2 stops
£575KLM
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Thu, 9 Oct - Mon, 20 Oct
Multiple Airlines Logo
20:55 - 13:40LHR-BOG
22h 45m1 stop
Multiple Airlines Logo
23:55 - 21:25BOG-LHR
15h 30m1 stop
£576Multiple Airlines
Find Deal
Thu, 9 Oct - Mon, 20 Oct
Avianca Logo
22:05 - 03:00LHR-BOG
10h 55mdirect
Avianca Logo
23:25 - 14:35BOG-LHR
10h 10mdirect
£579Avianca
Find Deal
Thu, 9 Oct - Wed, 29 Oct
Avianca Logo
21:40 - 03:45LHR-BOG
11h 05mdirect
Avianca Logo
23:25 - 14:35BOG-LHR
10h 10mdirect
£581Avianca
Find Deal
Wed, 19 Nov - Sun, 7 Dec
TAP AIR PORTUGAL Logo
19:50 - 21:59LHR-BOG
32h 09m2 stops
TAP AIR PORTUGAL Logo
07:35 - 11:25BOG-LHR
22h 50m2 stops
£590TAP AIR PORTUGAL
Find Deal
Tue, 21 Oct - Sat, 8 Nov
TAP AIR PORTUGAL Logo
06:00 - 10:50LHR-BOG
33h 50m2 stops
TAP AIR PORTUGAL Logo
07:35 - 17:30BOG-LHR
28h 55m2 stops
£590TAP AIR PORTUGAL
Find Deal
Mon, 3 Nov - Tue, 18 Nov
British Airways Logo
06:15 - 19:10LHR-LIM
17h 55m1 stop
British Airways Logo
08:00 - 11:30LIM-LHR
22h 30m1 stop
£614British Airways
Find Deal
Fri, 6 Feb - Tue, 24 Feb
British Airways Logo
08:25 - 19:10LHR-LIM
15h 45m1 stop
British Airways Logo
07:00 - 11:30LIM-LHR
23h 30m1 stop
£615British Airways
Find Deal
Sun, 23 Nov - Tue, 2 Dec
LATAM Airlines Logo
19:40 - 06:30LHR-LIM
15h 50m1 stop
LATAM Airlines Logo
12:15 - 09:15LIM-LHR
16h 00m1 stop
£618LATAM Airlines
Find Deal
Fri, 6 Feb - Thu, 19 Feb
LATAM Airlines Logo
19:40 - 06:30LHR-LIM
15h 50m1 stop
LATAM Airlines Logo
12:15 - 09:15LIM-LHR
16h 00m1 stop
£619LATAM Airlines
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Mon, 2 Mar - Mon, 23 Mar

KLM flights from London Heathrow Airport to South America

Our best KLM deals on London Heathrow Airport to South America flight tickets
KLM
9 Oct
LHR20:55London Heathrow
22h 45m
1 stop
BOG13:40Bogotá El Dorado
20 Oct
BOG15:15Bogotá El Dorado
19h 00m
2 stops
LHR16:15London Heathrow
£575
Find similar
KLM
27 Sept
LHR15:15London Heathrow
28h 25m
1 stop
BOG13:40Bogotá El Dorado
21 Oct
BOG15:15Bogotá El Dorado
19h 00m
2 stops
LHR16:15London Heathrow
£648
Find similar
KLM
1 Oct
LHR09:20London Heathrow
15h 55m
1 stop
BOG19:15Bogotá El Dorado
23 Oct
BOG15:15Bogotá El Dorado
16h 35m
2 stops
LHR13:50London Heathrow
£664
Find similar

Avianca flights from London Heathrow Airport to South America

Our best Avianca deals on London Heathrow Airport to South America flight tickets
Avianca
9 Oct
LHR22:05London Heathrow
10h 55m
BOG03:00Bogotá El Dorado
29 Oct
BOG23:25Bogotá El Dorado
10h 10m
LHR14:35London Heathrow
£579
Find similar
Avianca
19 Nov
LHR21:40London Heathrow
11h 05m
BOG03:45Bogotá El Dorado
7 Dec
BOG23:25Bogotá El Dorado
10h 10m
LHR14:35London Heathrow
£581
Find similar
Avianca
22 Oct
LHR22:05London Heathrow
10h 55m
BOG03:00Bogotá El Dorado
29 Oct
BOG23:25Bogotá El Dorado
10h 10m
LHR14:35London Heathrow
£584
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to South America that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 24 September 2025.
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

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Thu 9/10

20:55-13:40

1 stop22h 45m

Bogotá El Dorado

Mon 20/10

15:15-16:15

2 stops19h 00m

£575

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Thu 9/10

20:55-13:40

1 stop22h 45m

Bogotá El Dorado

Mon 20/10

23:55-21:25

1 stop15h 30m

£576

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Thu 9/10

22:05-03:00

Nonstop10h 55m

Bogotá El Dorado

Wed 29/10

23:25-14:35

Nonstop10h 10m

£579

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Wed 19/11

21:40-03:45

Nonstop11h 05m

Bogotá El Dorado

Sun 7/12

23:25-14:35

Nonstop10h 10m

£581

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Tue 21/10

19:50-21:59

2 stops32h 09m

Bogotá El Dorado

Sat 8/11

07:35-11:25

2 stops22h 50m

£590

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Mon 3/11

06:00-10:50

2 stops33h 50m

Bogotá El Dorado

Tue 18/11

07:35-17:30

2 stops28h 55m

£590

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Fri 6/2

06:15-19:10

1 stop17h 55m

Lima J Chavez Intl

Tue 24/2

08:00-11:30

1 stop22h 30m

£614

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Sun 23/11

08:25-19:10

1 stop15h 45m

Lima J Chavez Intl

Tue 2/12

07:00-11:30

1 stop23h 30m

£615

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Fri 6/2

19:40-06:30

1 stop15h 50m

Lima J Chavez Intl

Thu 19/2

12:15-09:15

1 stop16h 00m

£618

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Mon 2/3

19:40-06:30

1 stop15h 50m

Lima J Chavez Intl

Mon 23/3

12:15-09:15

1 stop16h 00m

£619

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest month to fly to South America?

In general, April 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 £622. If you are unable to visit South America during the month of April, then departing from London Heathrow Airport during the month February is also very affordable. Most momondo users find prices during this month for around £652.

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 £808. 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 £879.

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

Our data shows that the cheapest London Heathrow Airport to South America flights are usually those with departure times at midday. Our users have found flights to South America at midday for as low as £681. Try not to purchase tickets in the evening because they tend to be around £845. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 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 £746 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 £669 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow to South America 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 London Heathrow Airport to South America flights?

You could potentially save up to 21% on your flight if you consider stops on a London Heathrow Airport to South America flight.

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

£436

Fastest flight time

10h 55m

Direct flights

Every day

Airports in South America

1 airport
The best one-way flight to South America from London Heathrow Airport in the past 72 hours is £436. The best return flight deal from London Heathrow Airport to South America found on momondo in the last 72 hours is £631.
The fastest flight from London Heathrow Airport to South America takes 10h 55m
Direct flights go from London Heathrow Airport to South America every day.
There is 1 airport near South America: Bogotá El Dorado (BOG)
Search flight deals

  • 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?

  • 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?

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
DeltaPriceFrom £344Free CancellationRating
7.9
7,973 reviews
Search Delta flights
AviancaPriceFrom £409Free CancellationRating
6.7
2,440 reviews
Search Avianca flights
Air FrancePriceFrom £443Free CancellationRating
7.4
1,465 reviews
Search Air France flights
TAP AIR PORTUGALPriceFrom £484Free CancellationRating
7.1
1,988 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom £520Free CancellationRating
7.8
1,387 reviews
Search KLM flights
IcelandairPriceFrom £533Free CancellationRating
7.0
545 reviews
Search Icelandair flights
IberiaPriceFrom £539Free CancellationRating
7.0
2,946 reviews
Search Iberia flights
FinnairPriceFrom £576Free CancellationRating
7.6
1,326 reviews
Search Finnair flights
Air CanadaPriceFrom £577Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
LATAM AirlinesPriceFrom £584Free CancellationRating
7.5
1,854 reviews
Search LATAM Airlines 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.
Start using Trips
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Find better results for your trip to South America

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