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Cheap flights from London to South America from £364

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 to South America departing on 23/3. 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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Cheap return flights

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Air Canada Logo
09:00 - 05:20LHR-BOG
25h 20m2 stops
Air Canada Logo
08:00 - 06:30BOG-LHR
17h 30m1 stop
£596Air Canada
Find Deal
Fri, 6 Mar - Sun, 15 Mar
Air Canada Logo
09:00 - 05:20LHR-BOG
25h 20m2 stops
Air Canada Logo
09:00 - 06:30BOG-LHR
16h 30m1 stop
£597Air Canada
Find Deal
Fri, 21 Nov - Wed, 3 Dec
Avianca Logo
21:40 - 03:45LHR-BOG
11h 05mdirect
Avianca Logo
23:25 - 14:35BOG-LHR
10h 10mdirect
£605Avianca
Find Deal
Wed, 12 Nov - Tue, 18 Nov
Avianca Logo
21:40 - 03:45LHR-BOG
11h 05mdirect
Avianca Logo
23:25 - 14:35BOG-LHR
10h 10mdirect
£607Avianca
Find Deal
Wed, 12 Nov - Sun, 16 Nov
TAP AIR PORTUGAL Logo
06:00 - 05:55LHR-BOG
28h 55m2 stops
TAP AIR PORTUGAL Logo
18:30 - 12:40BOG-LHR
37h 10m2 stops
£628TAP AIR PORTUGAL
Find Deal
Tue, 18 Nov - Tue, 20 Jan
TAP AIR PORTUGAL Logo
06:00 - 05:55LHR-BOG
28h 55m2 stops
TAP AIR PORTUGAL Logo
12:50 - 17:45BOG-LHR
22h 55m2 stops
£630TAP AIR PORTUGAL
Find Deal
Sat, 21 Mar - Fri, 10 Apr
Air Europa Logo
17:25 - 06:30LGW-GRU
16h 05m1 stop
Air Europa Logo
13:50 - 09:00GRU-LGW
15h 10m1 stop
£674Air Europa
Find Deal
Sun, 1 Mar - Wed, 1 Apr
Air Europa Logo
10:00 - 06:30LGW-GRU
23h 30m1 stop
Air Europa Logo
15:05 - 16:25GRU-LGW
22h 20m1 stop
£675Air Europa
Find Deal
Thu, 27 Nov - Thu, 4 Dec
LATAM Airlines Logo
20:15 - 05:00LHR-GRU
11h 45mdirect
LATAM Airlines Logo
23:40 - 14:05GRU-LHR
11h 25mdirect
£696LATAM Airlines
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Tue, 18 Nov - Sun, 30 Nov
LATAM Airlines Logo
20:15 - 05:00LHR-GRU
11h 45mdirect
LATAM Airlines Logo
21:15 - 16:35GRU-LHR
16h 20m1 stop
£699LATAM Airlines
Find Deal
Tue, 3 Feb - Tue, 17 Feb

Air Canada flights from London to South America

Our best Air Canada deals on London to South America flight tickets
Air Canada
6 Mar
LHR09:00London Heathrow
25h 20m
2 stops
BOG05:20Bogotá El Dorado
15 Mar
BOG08:00Bogotá El Dorado
17h 30m
1 stop
LHR06:30London Heathrow
£596
Find similar
Air Canada
21 Nov
LHR09:00London Heathrow
25h 20m
2 stops
BOG05:20Bogotá El Dorado
3 Dec
BOG09:00Bogotá El Dorado
16h 30m
1 stop
LHR06:30London Heathrow
£597
Find similar
Air Canada
29 Jan
LHR06:50London Heathrow
27h 30m
2 stops
BOG05:20Bogotá El Dorado
7 Feb
BOG09:00Bogotá El Dorado
17h 10m
1 stop
LHR07:10London Heathrow
£598
Find similar

KLM flights from London to South America

Our best KLM deals on London to South America flight tickets
KLM
1 Mar
LHR20:25London Heathrow
23h 05m
1 stop
BOG14:30Bogotá El Dorado
19 Mar
BOG16:05Bogotá El Dorado
19h 00m
2 stops
LHR16:05London Heathrow
£602
Find similar
KLM
3 Dec
LHR06:30London Heathrow
15h 30m
1 stop
GRU19:00Sao Paulo Guarulhos Intl
7 Dec
GRU14:50Sao Paulo Guarulhos Intl
15h 10m
1 stop
LHR09:00London Heathrow
£684
Find similar
KLM
13 Nov
LHR20:25London Heathrow
28h 40m
2 stops
GRU22:05Sao Paulo Guarulhos Intl
30 Nov
GRU14:50Sao Paulo Guarulhos Intl
15h 10m
1 stop
LHR09:00London Heathrow
£761
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London 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 31 October 2025.
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

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Fri 6/3

09:00-05:20

2 stops25h 20m

Bogotá El Dorado

Sun 15/3

08:00-06:30

1 stop17h 30m

£596

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Fri 21/11

09:00-05:20

2 stops25h 20m

Bogotá El Dorado

Wed 3/12

09:00-06:30

1 stop16h 30m

£597

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Wed 12/11

21:40-03:45

Nonstop11h 05m

Bogotá El Dorado

Tue 18/11

23:25-14:35

Nonstop10h 10m

£605

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Wed 12/11

21:40-03:45

Nonstop11h 05m

Bogotá El Dorado

Sun 16/11

23:25-14:35

Nonstop10h 10m

£607

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Tue 18/11

06:00-05:55

2 stops28h 55m

Bogotá El Dorado

Tue 20/1

18:30-12:40

2 stops37h 10m

£628

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Sat 21/3

06:00-05:55

2 stops28h 55m

Bogotá El Dorado

Fri 10/4

12:50-17:45

2 stops22h 55m

£630

LondonSao Paulo

LGW - GRU

LGWGRU

London Gatwick

Sun 1/3

17:25-06:30

1 stop16h 05m

Sao Paulo Guarulhos Intl

Wed 1/4

13:50-09:00

1 stop15h 10m

£674

LondonSao Paulo

LGW - GRU

LGWGRU

London Gatwick

Thu 27/11

10:00-06:30

1 stop23h 30m

Sao Paulo Guarulhos Intl

Thu 4/12

15:05-16:25

1 stop22h 20m

£675

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Tue 18/11

20:15-05:00

Nonstop11h 45m

Sao Paulo Guarulhos Intl

Sun 30/11

23:40-14:05

Nonstop11h 25m

£696

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Tue 3/2

20:15-05:00

Nonstop11h 45m

Sao Paulo Guarulhos Intl

Tue 17/2

21:15-16:35

1 stop16h 20m

£699

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 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, February is the cheapest month to fly from London to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £626. If you are unable to visit South America during the month of February, then departing from London during the month April is also very affordable. Most momondo users find prices during this month for around £631.

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 £818. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London to South America for around £898.

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

Our data shows that the cheapest London 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 £699. Try not to purchase tickets in the evening because they tend to be around £860. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London to South America flight route?

Fly from London Heathrow to Bogotá El Dorado for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to South America for around £765 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 for as low as £676 on momondo.

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

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

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

Cheap London to South America flight deals and tips

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

Best price found

£495

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 in the past 72 hours is £495. The best return flight deal from London to South America found on momondo in the last 72 hours is £666.
The fastest flight from London to South America takes 10h 55m
Direct flights go from London to South America every day.
There is 1 airport near South America: Bogotá El Dorado (BOG)
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  • When did momondo last update prices for flights from London to South America?

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

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

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

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

    The travel and health documents you'll need for your trip to South America may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South America. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from London to South America

Compare and see reviews for airlines that fly from London to South America with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom £353Free CancellationRating
7.9
7,997 reviews
Search Delta flights
AviancaPriceFrom £420Free CancellationRating
6.6
2,467 reviews
Search Avianca flights
TAP AIR PORTUGALPriceFrom £426Free CancellationRating
7.1
2,040 reviews
Search TAP AIR PORTUGAL flights
ITA AirwaysPriceFrom £428Free CancellationRating
6.7
1,078 reviews
Search ITA Airways flights
Air FrancePriceFrom £455Free CancellationRating
7.4
1,482 reviews
Search Air France flights
Air EuropaPriceFrom £472Free CancellationRating
7.0
568 reviews
Search Air Europa flights
KLMPriceFrom £533Free CancellationRating
7.7
1,406 reviews
Search KLM flights
IcelandairPriceFrom £547Free CancellationRating
7.1
562 reviews
Search Icelandair flights
IberiaPriceFrom £549Free CancellationRating
7.0
3,004 reviews
Search Iberia flights
FinnairPriceFrom £582Free CancellationRating
7.6
1,333 reviews
Search Finnair flights

Why use momondo?

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

Finding the right flight to South America from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to South America quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to South America from London which offer a flexible booking policy as well as other useful filters and features.

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 simply researching potential flights to South America, momondo offers a useful price alert feature which will track prices for flights to South America from London and alert you 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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