Cheap flights from the United Kingdom to South America from £384

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 9/4. 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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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
18:00 - 05:20
LHR
-
BOG
16h 20m1 stop
Air Canada Logo
08:00 - 06:30
BOG
-
LHR
17h 30m1 stop
£569Air Canada
Mon, 9 Feb - Sun, 8 Mar
Multiple Airlines Logo
09:00 - 05:20
LHR
-
BOG
25h 20m2 stops
Multiple Airlines Logo
09:00 - 06:30
BOG
-
LHR
40h 30m2 stops
£570Multiple Airlines
Wed, 28 Jan - Tue, 10 Feb
TAP AIR PORTUGAL Logo
08:15 - 20:05
LHR
-
GIG
14h 50m1 stop
TAP AIR PORTUGAL Logo
22:05 - 21:35
GIG
-
LHR
20h 30m1 stop
£661TAP AIR PORTUGAL
Mon, 9 Mar - Mon, 23 Mar
TAP AIR PORTUGAL Logo
16:25 - 05:25
LGW
-
GIG
17h 00m1 stop
TAP AIR PORTUGAL Logo
15:35 - 09:45
GIG
-
LGW
14h 10m1 stop
£668TAP AIR PORTUGAL
Wed, 10 Jun - Wed, 17 Jun
Avianca Logo
21:40 - 22:40
LHR
-
GRU
28h 00m1 stop
Avianca Logo
04:10 - 15:35
GRU
-
LHR
31h 25m1 stop
£680Avianca
Mon, 2 Mar - Mon, 30 Mar
KLM Logo
20:25 - 19:00
LHR
-
GRU
25h 35m1 stop
KLM Logo
20:59 - 17:00
GRU
-
LHR
17h 01m1 stop
£683KLM
Fri, 26 Dec - Sun, 15 Feb
LATAM Airlines Logo
20:15 - 09:25
LHR
-
SDU
16h 10m1 stop
LATAM Airlines Logo
18:25 - 14:05
SDU
-
LHR
16h 40m1 stop
£750LATAM Airlines
Wed, 25 Feb - Wed, 11 Mar
LATAM Airlines Logo
20:15 - 09:35
LHR
-
SDU
16h 20m1 stop
LATAM Airlines Logo
17:40 - 14:05
SDU
-
LHR
17h 25m1 stop
£751LATAM Airlines
Sat, 7 Mar - Sun, 22 Mar
Avianca Logo
21:40 - 05:40
LHR
-
AEP
35h 00m1 stop
Avianca Logo
07:00 - 14:35
AEP
-
LHR
28h 35m1 stop
£832Avianca
Tue, 3 Mar - Tue, 17 Mar
KLM Logo
11:45 - 05:50
LHR
-
EZE
22h 05m1 stop
KLM Logo
00:30 - 07:40
EZE
-
LHR
27h 10m2 stops
£842KLM
Thu, 9 Apr - Tue, 14 Apr

Air Canada flights from United Kingdom to South America

Our best Air Canada deals on United Kingdom to South America flight tickets
Air Canada
9 Feb
LHR18:00London Heathrow
16h 20m
1 stop
BOG05:20Bogotá El Dorado
8 Mar
BOG08:00Bogotá El Dorado
17h 30m
1 stop
LHR06:30London Heathrow
Air Canada
3 Mar
LHR09:00London Heathrow
25h 20m
2 stops
BOG05:20Bogotá El Dorado
21 Mar
BOG08:00Bogotá El Dorado
41h 30m
2 stops
LHR06:30London Heathrow
Air Canada
17 Jan
LHR09:00London Heathrow
25h 20m
2 stops
BOG05:20Bogotá El Dorado
6 Feb
BOG09:00Bogotá El Dorado
41h 10m
2 stops
LHR07:10London Heathrow

Avianca flights from United Kingdom to South America

Our best Avianca deals on United Kingdom to South America flight tickets
Avianca
8 Feb
LHR21:40London Heathrow
11h 05m
BOG03:45Bogotá El Dorado
18 Feb
BOG23:25Bogotá El Dorado
10h 10m
LHR14:35London Heathrow
Avianca
27 Apr
LHR22:05London Heathrow
10h 55m
BOG03:00Bogotá El Dorado
6 May
BOG23:25Bogotá El Dorado
10h 10m
LHR15:35London Heathrow
Avianca
2 Feb
LHR21:40London Heathrow
11h 05m
BOG03:45Bogotá El Dorado
8 Feb
BOG23:25Bogotá El Dorado
10h 10m
LHR14:35London Heathrow

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 16 December 2025.
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

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Mon 9/2

18:00-05:20

1 stop16h 20m

Bogotá El Dorado

Sun 8/3

08:00-06:30

1 stop17h 30m

£569

LondonBogotá

LHR - BOG

LHRBOG

London Heathrow

Wed 28/1

09:00-05:20

2 stops25h 20m

Bogotá El Dorado

Tue 10/2

09:00-06:30

2 stops40h 30m

£570

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Mon 9/3

08:15-20:05

1 stop14h 50m

Rio de Janeiro–Galeão Intl

Mon 23/3

22:05-21:35

1 stop20h 30m

£661

LondonRio de Janeiro

LGW - GIG

LGWGIG

London Gatwick

Wed 10/6

16:25-05:25

1 stop17h 00m

Rio de Janeiro–Galeão Intl

Wed 17/6

15:35-09:45

1 stop14h 10m

£668

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Mon 2/3

21:40-22:40

1 stop28h 00m

Sao Paulo Guarulhos Intl

Mon 30/3

04:10-15:35

1 stop31h 25m

£680

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Fri 26/12

20:25-19:00

1 stop25h 35m

Sao Paulo Guarulhos Intl

Sun 15/2

20:59-17:00

1 stop17h 01m

£683

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Wed 25/2

20:15-09:25

1 stop16h 10m

Rio de Janeiro Santos Dumont

Wed 11/3

18:25-14:05

1 stop16h 40m

£750

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Sat 7/3

20:15-09:35

1 stop16h 20m

Rio de Janeiro Santos Dumont

Sun 22/3

17:40-14:05

1 stop17h 25m

£751

LondonBuenos Aires

LHR - AEP

LHRAEP

London Heathrow

Tue 3/3

21:40-05:40

1 stop35h 00m

Buenos Aires Jorge Newbery

Tue 17/3

07:00-14:35

1 stop28h 35m

£832

LondonBuenos Aires

LHR - EZE

LHREZE

London Heathrow

Thu 9/4

11:45-05:50

1 stop22h 05m

Buenos Aires Ministro Pistarini

Tue 14/4

00:30-07:40

2 stops27h 10m

£842

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 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, February 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 £615. If you are unable to visit South America during the month of February, then departing from United Kingdom during the month April is also very affordable. Most momondo users find prices during this month for around £620.

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 £799. 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 £881.

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

Our data shows that the cheapest United Kingdom 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 £688. Try not to purchase tickets in the evening because they tend to be around £840. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from London Heathrow to Bogotá El Dorado 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 £749 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 £658 on momondo.

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

There are 3 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 17% 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

£470

Fastest flight time

10h 55m

Direct flights

Every day

Airports in South America

463 airports
The best one-way flight to South America from United Kingdom in the past 72 hours is £470. The best return flight deal from United Kingdom to South America found on momondo in the last 72 hours is £633.
The fastest flight from United Kingdom to South America takes 10h 55m
Direct flights go from United Kingdom to South America every day.
There are 463 airports in South America. From United Kingdom there are direct flights to Bogotá El Dorado (BOG).
  • 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
Virgin AtlanticPriceFrom £383Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
AviancaPriceFrom £414Free CancellationRating
6.6
2,484 reviews
Search Avianca flights
TAP AIR PORTUGALPriceFrom £416Free CancellationRating
7.2
2,090 reviews
Search TAP AIR PORTUGAL flights
Air FrancePriceFrom £448Free CancellationRating
7.4
1,506 reviews
Search Air France flights
LATAM AirlinesPriceFrom £454Free CancellationRating
7.5
1,891 reviews
Search LATAM Airlines flights
Air EuropaPriceFrom £465Free CancellationRating
7.0
571 reviews
Search Air Europa flights
LufthansaPriceFrom £482Free CancellationRating
6.8
7,631 reviews
Search Lufthansa flights
SWISSPriceFrom £483Free CancellationRating
7.5
1,813 reviews
Search SWISS flights
IberiaPriceFrom £507Free CancellationRating
7.0
3,052 reviews
Search Iberia flights
KLMPriceFrom £521Free CancellationRating
7.7
1,430 reviews
Search KLM 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.

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1 adult
Thu 15/1
Thu 22/1

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Popular Cities in South America

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