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Cheap flights from London to South America from £378

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 23/1. 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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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
09:00 - 05:20
LHR
-
BOG
25h 20m2 stops
Air Canada Logo
08:00 - 06:30
BOG
-
LHR
17h 30m1 stop
£563Air Canada
Mon, 12 Jan - Mon, 16 Mar
Multiple Airlines Logo
06:00 - 05:20
LHR
-
BOG
28h 20m2 stops
Multiple Airlines Logo
09:00 - 21:00
BOG
-
LHR
30h 00m2 stops
£577Multiple Airlines
Mon, 2 Mar - Thu, 30 Apr
Multiple Airlines Logo
06:00 - 04:20
LHR
-
BOG
27h 20m2 stops
Multiple Airlines Logo
08:00 - 20:35
BOG
-
LHR
31h 35m2 stops
£578Multiple Airlines
Wed, 11 Mar - Thu, 26 Mar
Avianca Logo
22:05 - 19:20
LHR
-
LIM
27h 15m1 stop
Avianca Logo
18:45 - 15:35
LIM
-
LHR
14h 50m1 stop
£586Avianca
Sat, 16 May - Sat, 23 May
British Airways Logo
07:30 - 18:40
LHR
-
GIG
14h 10m1 stop
British Airways Logo
20:05 - 14:20
GIG
-
LHR
15h 15m1 stop
£652British Airways
Tue, 10 Mar - Tue, 24 Mar
TAP AIR PORTUGAL Logo
08:15 - 23:55
LHR
-
GRU
18h 40m1 stop
TAP AIR PORTUGAL Logo
01:35 - 22:40
GRU
-
LHR
18h 05m1 stop
£653TAP AIR PORTUGAL
Sat, 17 Jan - Mon, 16 Feb
LATAM Airlines Logo
20:15 - 05:00
LHR
-
GRU
11h 45mdirect
LATAM Airlines Logo
23:40 - 14:05
GRU
-
LHR
11h 25mdirect
£654LATAM Airlines
Wed, 4 Mar - Fri, 27 Mar
TAP AIR PORTUGAL Logo
19:55 - 20:05
LHR
-
GIG
27h 10m1 stop
TAP AIR PORTUGAL Logo
22:05 - 17:30
GIG
-
LHR
16h 25m1 stop
£655TAP AIR PORTUGAL
Fri, 13 Mar - Sun, 22 Mar
LATAM Airlines Logo
06:15 - 20:25
LHR
-
GRU
17h 10m1 stop
LATAM Airlines Logo
23:40 - 14:05
GRU
-
LHR
11h 25mdirect
£656LATAM Airlines
Thu, 12 Mar - Thu, 26 Mar
Avianca Logo
22:05 - 00:40
LHR
-
GRU
30h 35m1 stop
Avianca Logo
07:20 - 15:35
GRU
-
LHR
28h 15m1 stop
£661Avianca
Thu, 7 May - Thu, 21 May

Air Canada flights from London to South America

Our best Air Canada deals on London to South America flight tickets
Air Canada
12 Jan
LHR09:00London Heathrow
25h 20m
2 stops
BOG05:20Bogotá El Dorado
16 Mar
BOG08:00Bogotá El Dorado
17h 30m
1 stop
LHR06:30London Heathrow
£563
Find similar
Air Canada
19 Jan
LHR18:00London Heathrow
16h 20m
1 stop
BOG05:20Bogotá El Dorado
16 Feb
BOG09:00Bogotá El Dorado
21h 20m
1 stop
LHR11:20London Heathrow
£581
Find similar
Air Canada
23 Feb
LHR18:00London Heathrow
16h 20m
1 stop
BOG05:20Bogotá El Dorado
12 Mar
BOG08:00Bogotá El Dorado
18h 10m
1 stop
LHR07:10London Heathrow
£582
Find similar

Avianca flights from London to South America

Our best Avianca deals on London to South America flight tickets
Avianca
16 May
LHR22:05London Heathrow
27h 15m
1 stop
LIM19:20Lima J Chavez Intl
23 May
LIM01:40Lima J Chavez Intl
31h 55m
2 stops
LHR15:35London Heathrow
£586
Find similar
Avianca
2 Jun
LHR22:05London Heathrow
27h 15m
1 stop
LIM19:20Lima J Chavez Intl
14 Jun
LIM02:50Lima J Chavez Intl
30h 45m
1 stop
LHR15:35London Heathrow
£592
Find similar
Avianca
2 Jun
LHR22:05London Heathrow
25h 35m
1 stop
LIM17:40Lima J Chavez Intl
14 Jun
LIM01:40Lima J Chavez Intl
31h 55m
2 stops
LHR15:35London Heathrow
£592
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 28 December 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

Mon 12/1

09:00-05:20

2 stops25h 20m

Bogotá El Dorado

Mon 16/3

08:00-06:30

1 stop17h 30m

£563

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Mon 2/3

06:00-05:20

2 stops28h 20m

Bogotá El Dorado

Thu 30/4

09:00-21:00

2 stops30h 00m

£577

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Wed 11/3

06:00-04:20

2 stops27h 20m

Bogotá El Dorado

Thu 26/3

08:00-20:35

2 stops31h 35m

£578

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Sat 16/5

22:05-19:20

1 stop27h 15m

Lima J Chavez Intl

Sat 23/5

18:45-15:35

1 stop14h 50m

£586

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Tue 10/3

07:30-18:40

1 stop14h 10m

Rio de Janeiro–Galeão Intl

Tue 24/3

20:05-14:20

1 stop15h 15m

£652

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Sat 17/1

08:15-23:55

1 stop18h 40m

Sao Paulo Guarulhos Intl

Mon 16/2

01:35-22:40

1 stop18h 05m

£653

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Wed 4/3

20:15-05:00

Nonstop11h 45m

Sao Paulo Guarulhos Intl

Fri 27/3

23:40-14:05

Nonstop11h 25m

£654

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Fri 13/3

19:55-20:05

1 stop27h 10m

Rio de Janeiro–Galeão Intl

Sun 22/3

22:05-17:30

1 stop16h 25m

£655

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Thu 12/3

06:15-20:25

1 stop17h 10m

Sao Paulo Guarulhos Intl

Thu 26/3

23:40-14:05

Nonstop11h 25m

£656

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Thu 7/5

22:05-00:40

1 stop30h 35m

Sao Paulo Guarulhos Intl

Thu 21/5

07:20-15:35

1 stop28h 15m

£661

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 £609. 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 £614.

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

Our data shows that Tuesday is the least expensive day to fly to South America. Tickets to fly out on this day can be as low as £788. 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 £868.

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 £682. Try not to purchase tickets in the evening because they tend to be around £830. 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 £741 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 £652 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 18% 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

£489

Fastest flight time

10h 55m

Direct flights

Every day

Airports in South America

463 airports
The best one-way flight to South America from London in the past 72 hours is £489. The best return flight deal from London to South America found on momondo in the last 72 hours is £603.
The fastest flight from London to South America takes 10h 55m
Direct flights go from London to South America every day.
There are 463 airports in South America. From London there are direct flights to Bogotá El Dorado (BOG).
Search flight deals

  • 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
AviancaPriceFrom £410Free CancellationRating
6.6
2,488 reviews
Search Avianca flights
TAP AIR PORTUGALPriceFrom £416Free CancellationRating
7.2
2,098 reviews
Search TAP AIR PORTUGAL flights
Air FrancePriceFrom £444Free CancellationRating
7.4
1,515 reviews
Search Air France flights
Air EuropaPriceFrom £460Free CancellationRating
7.0
577 reviews
Search Air Europa flights
IberiaPriceFrom £502Free CancellationRating
7.0
3,059 reviews
Search Iberia flights
JetBluePriceFrom £502Free CancellationRating
7.2
2,901 reviews
Search JetBlue flights
ITA AirwaysPriceFrom £507Free CancellationRating
6.7
1,114 reviews
Search ITA Airways flights
KLMPriceFrom £520Free CancellationRating
7.7
1,435 reviews
Search KLM flights
Air CanadaPriceFrom £553Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
LATAM AirlinesPriceFrom £568Free CancellationRating
7.5
1,895 reviews
Search LATAM Airlines 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

Popular Cities in South America

Popular flights according to clicks in the last 7 days on momondo
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Flights to Califrom £632
Flights to Vitóriafrom £831