How long is the flight from United Kingdom to South America?

There are many flights that can get you from United Kingdom to South America in 11h 50m. Fly via TAP AIR PORTUGAL, Delta, or British Airways to get the fastest option. There are 5745 mi between United Kingdom and South America. This flight may include one or multiple stops.

What are the cheapest airlines to fly from United Kingdom to South America one-way?

The cheapet airlines for a one-way flight from United Kingdom to South America are Azul (£181), Virgin Atlantic (£254), and Avianca (£255).

In terms of precipitation, rainfall in South America ranges from 20.0 - 240.0 inches per month. January is typically the wettest month, when rainfall can reach 240.0 mm. July is typically the driest time to visit South America when rainfall is around 20.0 mm.

If weather is an important factor for your trip to South America, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 17.0 C).

Can I find deals for flights from United Kingdom to South America that include hotel bookings?

Yes. In addition to deals on United Kingdom to South America flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from United Kingdom to South America?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to South America.

Can I find deals for business class flights from United Kingdom to South America?

Yes. Cheapflights offers flight deals from United Kingdom to South America by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£345+ Cheap Flights from the United Kingdom to South America

Cheap flight deals from United Kingdom to South America

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from United Kingdom to South America
Explore the most affordable flight options available from United Kingdom to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Sun 15/1108:15 -

3 stops25h 15m

Thu 19/1123:40 -

Nonstop11h 25m

Deal found 6/8£697

Tue 10/1108:50 -

2 stops24h 40m

Mon 30/1115:05 -

3 stops24h 45m

Deal found 5/8£699

Fri 18/906:10 -

2 stops21h 05m

Thu 24/900:45 -

2 stops30h 50m

Deal found 4/8£700

Sat 31/1008:45 -

2 stops36h 55m

Mon 30/1122:25 -

1 stop15h 40m

Deal found 5/8£700

Thu 26/1112:20 -

2 stops21h 10m

Sat 5/1215:05 -

2 stops23h 50m

Deal found 5/8£700

Tue 3/1108:50 -

2 stops35h 55m

Tue 10/1119:40 -

2 stops23h 15m

Deal found 4/8£701

Mon 21/918:45 -

2 stops22h 15m

Mon 7/1223:40 -

Nonstop11h 25m

Deal found 5/8£702

Tue 8/907:25 -

2 stops25h 55m

Tue 20/1018:25 -

1 stop14h 35m

Deal found 5/8£703

Mon 7/921:15 -

1 stop25h 55m

Wed 23/920:45 -

1 stop33h 00m

Deal found 4/8£703

Mon 7/918:45 -

1 stop27h 55m

Wed 23/920:45 -

1 stop21h 15m

Deal found 4/8£704

Tue 17/1116:10 -

1 stop33h 15m

Mon 7/1200:25 -

1 stop35h 45m

Deal found 6/8£704

Wed 19/820:00 -

2 stops27h 10m

Wed 28/1015:45 -

1 stop14h 55m

Deal found 5/8£705

Best flights from United Kingdom to South America
Discover carefully curated flight deals from United Kingdom to South America that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 August 2026.

Fri 13/1121:35 -

1 stop27h 10m

Thu 26/1123:50 -

1 stop17h 45m

Deal found 6/8£738

Mon 2/1111:20 -

2 stops25h 15m

Fri 13/1123:45 -

2 stops28h 05m

Deal found 4/8£766

Mon 2/1122:00 -

Nonstop11h 50m

Thu 12/1118:00 -

Nonstop11h 20m

Deal found 4/8£795

Fri 27/1116:30 -

2 stops30h 45m

Mon 30/1113:45 -

2 stops22h 55m

Deal found 4/8£800

Tue 1/1217:25 -

1 stop16h 05m

Tue 19/115:05 -

1 stop22h 20m

Deal found 2/8£808

Wed 9/1219:40 -

1 stop26h 10m

Wed 27/118:00 -

Nonstop11h 20m

Deal found 1/8£821

Wed 27/110:55 -

2 stops27h 15m

Thu 25/223:00 -

2 stops38h 20m

Deal found 2/8£887

Mon 1/216:20 -

2 stops27h 25m

Sat 13/217:30 -

2 stops33h 25m

Deal found 5/8£928

Thu 3/913:10 -

2 stops19h 45m

Tue 15/916:15 -

2 stops21h 10m

Deal found 2/8£1,023

Fri 4/909:20 -

1 stop14h 25m

Sat 3/1021:55 -

1 stop15h 25m

Deal found 2/8£1,054

Mon 9/1121:35 -

1 stop27h 05m

Sun 29/1116:20 -

1 stop20h 25m

Deal found 3/8£742

Sun 25/1009:40 -

2 stops26h 55m

Sat 31/1023:45 -

2 stops28h 20m

Deal found 5/8£766

Mon 1/214:05 -

1 stop28h 50m

Wed 10/203:45 -

1 stop29h 20m

Deal found 5/8£1,546

Tue 15/916:25 -

1 stop30h 10m

Tue 22/920:55 -

1 stop19h 30m

Deal found 1/8£747

Fri 18/911:45 -

1 stop25h 05m

Fri 25/922:50 -

2 stops31h 30m

Deal found 4/8£766

Sun 15/1122:00 -

Nonstop11h 50m

Sun 29/1120:30 -

1 stop15h 25m

Deal found 1/8£847

Sat 31/1022:00 -

Nonstop11h 50m

Wed 11/1118:00 -

Nonstop11h 20m

Deal found 3/8£882

Thu 28/110:55 -

2 stops23h 50m

Tue 23/223:00 -

2 stops38h 20m

Deal found 2/8£887

Wed 4/1109:00 -

2 stops24h 40m

Thu 12/1115:35 -

2 stops18h 35m

Deal found 3/8£902

Mon 2/1118:30 -

1 stop28h 25m

Tue 10/1116:20 -

1 stop17h 20m

Deal found 2/8£749

Tue 25/811:45 -

1 stop25h 05m

Fri 25/922:50 -

2 stops30h 00m

Deal found 4/8£766

Wed 11/1116:20 -

2 stops27h 25m

Sat 5/1217:30 -

2 stops33h 25m

Deal found 5/8£928

Mon 14/905:55 -

1 stop15h 40m

Wed 23/907:45 -

2 stops21h 50m

Deal found 1/8£858

Sat 7/1122:00 -

Nonstop11h 50m

Thu 19/1120:30 -

1 stop14h 00m

Deal found 3/8£886

Sun 15/1117:25 -

1 stop16h 05m

Sun 29/1117:00 -

2 stops20h 25m

Deal found 1/8£976

Sun 15/1110:05 -

2 stops26h 20m

Sun 29/1110:05 -

2 stops27h 25m

Deal found 6/8£891

Fri 13/1115:50 -

1 stop21h 05m

Thu 26/1121:30 -

2 stops31h 15m

Deal found 6/8£767

Mon 1/212:05 -

2 stops31h 40m

Sun 14/214:50 -

2 stops26h 45m

Deal found 1/8£929

Tue 26/117:45 -

2 stops18h 40m

Mon 22/215:00 -

2 stops18h 50m

Deal found 2/8£1,038

Sat 5/908:25 -

1 stop15h 20m

Sat 3/1021:55 -

1 stop16h 35m

Deal found 2/8£1,054

Find flight deals from United Kingdom to South America

Round-trip from	£697
One-way from	£345
Popular in	July
Cheapest in	February
Average price	£1,011
Good round-trip deal	£751 or less
Good one-way deal	£495 or less

LATAM Airlines
15/11-19/11
3 total stops
36h 40m total
United Kingdom to South America

Search Deals

2/9
2 total stops
25h 50m total
United Kingdom to South America

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£111 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Price to beat on a round-trip flight from United Kingdom to South America.

Search Deals

Price to beat on a one-way flight from United Kingdom to South America.

Search Deals

Cheapflights Fare Finder

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

LondonSao Paulo

LGW London Gatwick - GRU Sao Paulo Guarulhos Intl

LGWGRU

London Gatwick

Fri 13/11

21:35-21:45

1 stop27h 10m

Sao Paulo Guarulhos Intl

Thu 26/11

23:50-20:35

1 stop17h 45m

£738

LondonSao Paulo

LGW London Gatwick - GRU Sao Paulo Guarulhos Intl

LGWGRU

London Gatwick

Mon 9/11

21:35-21:40

1 stop27h 05m

Sao Paulo Guarulhos Intl

Sun 29/11

16:20-15:45

1 stop20h 25m

£742

LondonSao Paulo

LGW London Gatwick - GRU Sao Paulo Guarulhos Intl

LGWGRU

London Gatwick

Tue 15/9

16:25-18:35

1 stop30h 10m

Sao Paulo Guarulhos Intl

Tue 22/9

20:55-20:25

1 stop19h 30m

£747

LondonSao Paulo

LHR London Heathrow - GRU Sao Paulo Guarulhos Intl

LHRGRU

London Heathrow

Mon 2/11

18:30-19:55

1 stop28h 25m

Sao Paulo Guarulhos Intl

Tue 10/11

16:20-12:40

1 stop17h 20m

£749

LondonSao Paulo

LHR London Heathrow - GRU Sao Paulo Guarulhos Intl

LHRGRU

London Heathrow

Mon 2/11

11:20-09:35

2 stops25h 15m

Sao Paulo Guarulhos Intl

Fri 13/11

23:45-06:50

2 stops28h 05m

£766

LondonSao Paulo

LHR London Heathrow - GRU Sao Paulo Guarulhos Intl

LHRGRU

London Heathrow

Sun 25/10

09:40-09:35

2 stops26h 55m

Sao Paulo Guarulhos Intl

Sat 31/10

23:45-07:05

2 stops28h 20m

£766

LondonSao Paulo

LHR London Heathrow - GRU Sao Paulo Guarulhos Intl

LHRGRU

London Heathrow

Fri 18/9

11:45-08:50

1 stop25h 05m

Sao Paulo Guarulhos Intl

Fri 25/9

22:50-10:20

2 stops31h 30m

£766

LondonSao Paulo

LHR London Heathrow - GRU Sao Paulo Guarulhos Intl

LHRGRU

London Heathrow

Tue 25/8

11:45-08:50

1 stop25h 05m

Sao Paulo Guarulhos Intl

Fri 25/9

22:50-08:50

2 stops30h 00m

£766

LondonSao Paulo

LHR London Heathrow - GRU Sao Paulo Guarulhos Intl

LHRGRU

London Heathrow

Fri 13/11

15:50-09:55

1 stop21h 05m

Sao Paulo Guarulhos Intl

Thu 26/11

21:30-07:45

2 stops31h 15m

£767

Fastest return journey

LondonRio de Janeiro

LHR London Heathrow - GIG Rio de Janeiro–Galeão Intl

LHRGIG

London Heathrow

Mon 2/11

22:00-06:50

Nonstop11h 50m

Rio de Janeiro–Galeão Intl

Thu 12/11

18:00-08:20

Nonstop11h 20m

£795

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from United Kingdom to South America

Have a flexible travel schedule? Discover the best time to fly to South America from United Kingdom with our price prediction graph.

LGW-GRU

LHR-GRU

LHR-GIG

LHR-SDU

STN-GIG

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to South America

GB0-0SA

LGW-GRU

LHR-GRU

LHR-GIG

LHR-SDU

What is the cheapest month to book a flight from United Kingdom to South America?

Currently, September is the cheapest month in which you can book a flight from United Kingdom to South America (average of £802). Flying from United Kingdom to South America in December is currently the most expensive (average of £1,182). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to SA?

When flying from United Kingdom to South America, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from United Kingdom to South America

The most flights from GB0 to 0SA are scheduled on a Wednesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

How far ahead should I book a flight from United Kingdom to South America?

To ensure you get the cheapest price possible for a flight from United Kingdom to South America, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing South America

Read through reviews of airlines operating flights from the United Kingdom to South America, such as KLM,LATAM Airlines, andTAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,555 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

KLM

7.8

Good

1,555 reviews

KLM

7.8

Good

1,555 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

LATAM Airlines

7.4

Good

1,973 reviews

KLM

7.8

Good

1,555 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

TAP AIR PORTUGAL

7.2

Good

2,358 reviews

KLM

7.8

Good

1,555 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

British Airways

6.7

Okay

8,150 reviews

KLM

7.8

Good

1,555 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Avianca

6.5

Okay

2,524 reviews

KLM

7.8

Good

1,555 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

How long is the flight from United Kingdom to South America?
There are many flights that can get you from United Kingdom to South America in 11h 50m. Fly via TAP AIR PORTUGAL, Delta, or British Airways to get the fastest option. There are 5745 mi between United Kingdom and South America. This flight may include one or multiple stops.
What are the cheapest airlines to fly from United Kingdom to South America one-way?
The cheapet airlines for a one-way flight from United Kingdom to South America are Azul (£181), Virgin Atlantic (£254), and Avianca (£255).
Can I find deals for flights from United Kingdom to South America that include hotel bookings?
Yes. In addition to deals on United Kingdom to South America flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to South America?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to South America.
Can I find deals for business class flights from United Kingdom to South America?
Yes. Cheapflights offers flight deals from United Kingdom to South America by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from United Kingdom to South America?
Currently, September is the cheapest month in which you can book a flight from United Kingdom to South America (average of £802). Flying from United Kingdom to South America in December is currently the most expensive (average of £1,182). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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Alternative routes for United Kingdom to South America

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Top 10 airlines flying from United Kingdom to South America

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£100	Average£942	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air Europa	Cheapest£335	Average£843	FlexibilityNo cancel fee	On-time83%	Search Air Europa flights
Virgin Atlantic	Cheapest£380	Average£873	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Avianca	Cheapest£393	Average£771	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Lufthansa	Cheapest£447	Average£942	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Iberia	Cheapest£482	Average£949	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air France	Cheapest£497	Average£933	FlexibilityNo cancel fee	On-time77%	Search Air France flights
JetBlue	Cheapest£529	Average£602	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
TAP AIR PORTUGAL	Cheapest£545	Average£934	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Turkish Airlines	Cheapest£562	Average£743	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to South America?

Cheapflights helps you search for flights from United Kingdom to South America via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to South America?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to South America for you. Better yet — we are completely free to use.

Can Cheapflights find flights from United Kingdom to South America with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom to South America, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from United Kingdom to South America become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from the United Kingdom to South America from £345

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to South America

Cheapest flights from United Kingdom to South AmericaExplore the most affordable flight options available from United Kingdom to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Explore the most affordable flight options available from United Kingdom to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Best flights from United Kingdom to South AmericaDiscover carefully curated flight deals from United Kingdom to South America that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 August 2026.

Discover carefully curated flight deals from United Kingdom to South America that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 August 2026.

Direct flights from United Kingdom to South AmericaExplore direct flight options from United Kingdom to South America based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 August 2026.

Explore direct flight options from United Kingdom to South America based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 August 2026.

Last-minute flights from United Kingdom to South AmericaDiscover last-minute flight deals from United Kingdom to South America. Data last updated 6 August 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to South America. Data last updated 6 August 2026 and is based on user searches.

One-way flights from United Kingdom to South AmericaSearch for one-way flight options from United Kingdom to South America. Find affordable one-way fares based on user searches. Data last updated 6 August 2026.

Search for one-way flight options from United Kingdom to South America. Find affordable one-way fares based on user searches. Data last updated 6 August 2026.

Find flight deals from United Kingdom to South America

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to South America that are best for you.

Best time to book a flight from United Kingdom to South America

Have a flexible travel schedule? Discover the best time to fly to South America from United Kingdom with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from United Kingdom to South America?

What is the cheapest time of day to fly from GB to SA?

Find hourly flight availability from United Kingdom to South America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 August 2026.

When flying from United Kingdom to South America, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from United Kingdom to South America

The most flights from GB0 to 0SA are scheduled on a Wednesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

How far ahead should I book a flight from United Kingdom to South America?

To ensure you get the cheapest price possible for a flight from United Kingdom to South America, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing South America

Read through reviews of airlines operating flights from the United Kingdom to South America, such as KLM,LATAM Airlines, andTAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from United Kingdom to South America?

What are the cheapest airlines to fly from United Kingdom to South America one-way?

Can I find deals for flights from United Kingdom to South America that include hotel bookings?

How can I find direct flights from United Kingdom to South America?

Can I find deals for business class flights from United Kingdom to South America?

What is the cheapest month to book a flight from United Kingdom to South America?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to South America

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to South America by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from United Kingdom to South America by cabin class

Find flights from United Kingdom to South America, based on your preferred cabin class, be it economy, premium economy, business, or first class.

United Kingdom and South America flights

Browse other United Kingdom and South America flight options. Last updated on 6 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from South America

Find the right flight back to United Kingdom after your stay in South America

Fly to South America countries

Consider these flights travelling to countries located in South America.

United Kingdom to South America flights

Consider these flights travelling from United Kingdom to South America.

Top 10 airlines flying from United Kingdom to South America

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How does Cheapflights help users find flights from United Kingdom to South America?

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to South America?

Can Cheapflights find flights from United Kingdom to South America with no change fees?

Can Cheapflights notify me if prices for flights from United Kingdom to South America become cheaper?

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Cheapest flights from United Kingdom to South America
Explore the most affordable flight options available from United Kingdom to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Best flights from United Kingdom to South America
Discover carefully curated flight deals from United Kingdom to South America that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 August 2026.

Direct flights from United Kingdom to South America
Explore direct flight options from United Kingdom to South America based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 August 2026.

Last-minute flights from United Kingdom to South America
Discover last-minute flight deals from United Kingdom to South America. Data last updated 6 August 2026 and is based on user searches.

One-way flights from United Kingdom to South America
Search for one-way flight options from United Kingdom to South America. Find affordable one-way fares based on user searches. Data last updated 6 August 2026.