Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from the United Kingdom to South America from £404

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to South America departing on 28/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from the United Kingdom to South America

Recent return flight deals from the United Kingdom to South America

Enter your travel dates to find the best prices.
Air Canada Logo
06:50 - 05:20
LHR
-
BOG
27h 30m
2 stops
Air Canada Logo
09:00 - 21:00
BOG
-
LHR
31h 00m
2 stops
£767Air Canada
Sat, 14 Nov - Thu, 24 Dec
Multiple Airlines Logo
13:35 - 05:05
LHR
-
GIG
19h 30m
2 stops
Multiple Airlines Logo
15:35 - 09:40
GIG
-
LHR
15h 05m
1 stop
£768Multiple Airlines
Tue, 20 Oct - Thu, 29 Oct
TAP AIR PORTUGAL Logo
10:35 - 05:20
LGW
-
GIG
22h 45m
1 stop
TAP AIR PORTUGAL Logo
20:40 - 20:25
GIG
-
LGW
19h 45m
1 stop
£769TAP AIR PORTUGAL
Wed, 2 Sep - Fri, 2 Oct
Air Canada Logo
06:50 - 05:20
LHR
-
BOG
27h 30m
2 stops
Air Canada Logo
09:00 - 11:20
BOG
-
LHR
21h 20m
2 stops
£769Air Canada
Sat, 14 Nov - Fri, 25 Dec
TAP AIR PORTUGAL Logo
09:35 - 21:25
LGW
-
GIG
14h 50m
1 stop
TAP AIR PORTUGAL Logo
16:35 - 15:45
GIG
-
LGW
20h 10m
1 stop
£770TAP AIR PORTUGAL
Wed, 18 Nov - Fri, 27 Nov
British Airways Logo
22:00 - 06:50
LHR
-
GIG
11h 50mdirect
British Airways Logo
18:00 - 08:20
GIG
-
LHR
11h 20mdirect
£771British Airways
Fri, 30 Oct - Mon, 9 Nov
LATAM Airlines Logo
20:15 - 11:30
LHR
-
GIG
18h 15m
1 stop
LATAM Airlines Logo
17:35 - 14:05
GIG
-
LHR
17h 30m
1 stop
£772LATAM Airlines
Sun, 15 Nov - Fri, 27 Nov
LATAM Airlines Logo
20:15 - 11:30
LHR
-
GIG
18h 15m
1 stop
LATAM Airlines Logo
17:35 - 14:05
GIG
-
LHR
17h 30m
1 stop
£774LATAM Airlines
Sun, 15 Nov - Fri, 27 Nov
Avianca Logo
22:05 - 15:40
LHR
-
EZE
21h 35m
1 stop
Avianca Logo
07:30 - 14:35
EZE
-
LHR
28h 05m
1 stop
£850Avianca
Fri, 9 Oct - Mon, 26 Oct
Avianca Logo
21:40 - 05:50
LHR
-
EZE
35h 10m
1 stop
Avianca Logo
07:30 - 14:35
EZE
-
LHR
28h 05m
1 stop
£852Avianca
Fri, 6 Nov - Sat, 21 Nov

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Air Canada flights from United Kingdom to South America

Our best Air Canada deals on United Kingdom to South America flight tickets
Air Canada
14 Nov
LHR06:50London Heathrow
27h 30m
2 stops
BOG05:20Bogotá El Dorado
24 Dec
BOG09:00Bogotá El Dorado
31h 00m
2 stops
LHR21:00London Heathrow
£767
Air Canada
14 Nov
LHR06:50London Heathrow
27h 30m
2 stops
BOG05:20Bogotá El Dorado
25 Dec
BOG09:00Bogotá El Dorado
21h 20m
2 stops
LHR11:20London Heathrow
£769
Air Canada
14 Nov
LHR13:00London Heathrow
21h 20m
1 stop
BOG05:20Bogotá El Dorado
22 Dec
BOG09:00Bogotá El Dorado
17h 10m
1 stop
LHR07:10London Heathrow
£771

Avianca flights from United Kingdom to South America

Our best Avianca deals on United Kingdom to South America flight tickets
Avianca
29 Dec
LHR21:40London Heathrow
28h 00m
1 stop
GRU22:40Sao Paulo Guarulhos Intl
28 Feb
GRU17:25Sao Paulo Guarulhos Intl
18h 10m
1 stop
LHR14:35London Heathrow
£806
Avianca
9 Oct
LHR22:05London Heathrow
21h 35m
1 stop
EZE15:40Buenos Aires Ministro Pistarini
26 Oct
EZE07:30Buenos Aires Ministro Pistarini
28h 05m
1 stop
LHR14:35London Heathrow
£850
Avianca
12 Jul
LHR22:05London Heathrow
30h 25m
1 stop
GIG00:30Rio de Janeiro–Galeão Intl
21 Jul
GIG07:20Rio de Janeiro–Galeão Intl
28h 15m
1 stop
LHR15:35London Heathrow
£886

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 11 July 2026.
Use the filters below to find and compare flights from the United Kingdom to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Sat 14/11

06:50-05:20

2 stops27h 30m

Bogotá El Dorado

Thu 24/12

09:00-21:00

2 stops31h 00m

£767

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Tue 20/10

13:35-05:05

2 stops19h 30m

Rio de Janeiro–Galeão Intl

Thu 29/10

15:35-09:40

1 stop15h 05m

£768

LondonRio de Janeiro

LGW - GIG

LGWGIG

London Gatwick

Wed 2/9

10:35-05:20

1 stop22h 45m

Rio de Janeiro–Galeão Intl

Fri 2/10

20:40-20:25

1 stop19h 45m

£769

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Sat 14/11

06:50-05:20

2 stops27h 30m

Bogotá El Dorado

Fri 25/12

09:00-11:20

2 stops21h 20m

£769

LondonRio de Janeiro

LGW - GIG

LGWGIG

London Gatwick

Wed 18/11

09:35-21:25

1 stop14h 50m

Rio de Janeiro–Galeão Intl

Fri 27/11

16:35-15:45

1 stop20h 10m

£770
Fastest return journey

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Fri 30/10

22:00-06:50

Nonstop11h 50m

Rio de Janeiro–Galeão Intl

Mon 9/11

18:00-08:20

Nonstop11h 20m

£771

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Sun 15/11

20:15-11:30

1 stop18h 15m

Rio de Janeiro–Galeão Intl

Fri 27/11

17:35-14:05

1 stop17h 30m

£772

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Sun 15/11

20:15-11:30

1 stop18h 15m

Rio de Janeiro–Galeão Intl

Fri 27/11

17:35-14:05

1 stop17h 30m

£774

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Fri 9/10

22:05-15:40

1 stop21h 35m

Buenos Aires Ministro Pistarini

Mon 26/10

07:30-14:35

1 stop28h 05m

£850

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Fri 6/11

21:40-05:50

1 stop35h 10m

Buenos Aires Ministro Pistarini

Sat 21/11

07:30-14:35

1 stop28h 05m

£852

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

How to get the cheapest flight ticket from United Kingdom 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, March is the cheapest month to fly from United Kingdom to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £804. If you are unable to visit South America during the month of March, then departing from United Kingdom during the month September is also very affordable. Most momondo users find prices during this month for around £806.

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 £756. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to South America for around £879.

What is the cheapest United Kingdom to South America flight route?

Fly from London Heathrow to Sao Paulo Guarulhos Intl for the best United Kingdom - 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 United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to South America for around £782 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 United Kingdom for as low as £686 on momondo.

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

There are 4 cabin classes available to choose from on United Kingdom 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 United Kingdom to South America flights?

You could potentially save up to 23% on your flight if you consider stops on a United Kingdom to South America flight.

Cheap United Kingdom to South America flight deals and tips

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

Best price found

£495

Fastest flight time

11h 05m

Direct flights

Every day

Airports in South America

464 airports
The best one-way flight to South America from United Kingdom in the past 72 hours is £495. The best return flight deal from United Kingdom to South America found on momondo in the last 72 hours is £748.
The fastest flight from United Kingdom to South America takes 11h 05m
Direct flights go from United Kingdom to South America every day.
There are 464 airports in South America. From United Kingdom there are direct flights to Bogotá El Dorado (BOG).
Search flight deals

Frequently asked questions about flying from the United Kingdom to South America

  • When did momondo last update prices for flights from United Kingdom to South America?

    Prices for flights from United Kingdom to South America refresh daily.

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

  • How old do you have to be to fly from United Kingdom 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 United Kingdom 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 United Kingdom to South America?

Best airlines flying from United Kingdom to South America

Compare and see reviews for airlines that fly from United Kingdom to South America with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom £93Free CancellationRating
7.0
3,252 reviews
Search Iberia flights
British AirwaysPriceFrom £100Free CancellationRating
6.7
8,107 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £382Free CancellationRating
7.5
693 reviews
Search Virgin Atlantic flights
AviancaPriceFrom £394Free CancellationRating
6.5
2,524 reviews
Search Avianca flights
LufthansaPriceFrom £448Free CancellationRating
6.8
8,131 reviews
Search Lufthansa flights
Air FrancePriceFrom £499Free CancellationRating
7.5
1,623 reviews
Search Air France flights
JetBluePriceFrom £531Free CancellationRating
7.1
3,011 reviews
Search JetBlue flights
TAP AIR PORTUGALPriceFrom £547Free CancellationRating
7.2
2,336 reviews
Search TAP AIR PORTUGAL flights
Air EuropaPriceFrom £557Free CancellationRating
7.0
625 reviews
Search Air Europa flights
Turkish AirlinesPriceFrom £564Free CancellationRating
7.4
4,442 reviews
Search Turkish Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to South America. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for United Kingdom to South America flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between United Kingdom and South America by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 10/8
Mon 17/8
By creating a price alert you accept our terms of use and privacy policy.

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
Flights to Bogotáfrom £549
Flights to Sao Paulofrom £570
Flights to Rio de Janeirofrom £671
Flights to Limafrom £636
Flights to Buenos Airesfrom £750
Flights to Santiagofrom £633
Flights to Quitofrom £748
Flights to Goiâniafrom £911
Flights to Medellínfrom £701
Flights to Califrom £715
Flights to Belo Horizontefrom £859
Flights to Cartagenafrom £660