£359 Find Cheap Flights to South America in 2025/26

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Find the cheapest flights from the United Kingdom to South America

Round-trip

One-way

Last minute

Direct

Recent return flight deals from the United Kingdom to South America

18:45 - 15:15LHR-VCP

23h 30m1 stop

22:10 - 18:15VCP-LHR

17h 05m2 stops

£626Multiple Airlines

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Tue, 3 Feb - Tue, 3 Mar

07:30 - 16:10LHR-GRU

35h 40m2 stops

21:15 - 18:50GRU-LHR

18h 35m1 stop

£627Multiple Airlines

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Tue, 11 Nov - Wed, 10 Dec

08:15 - 23:55LHR-GRU

18h 40m1 stop

23:15 - 17:30GRU-LHR

15h 15m1 stop

£630TAP AIR PORTUGAL

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Mon, 3 Nov - Sun, 16 Nov

21:20 - 06:50LGW-GRU

36h 30m2 stops

16:20 - 09:50GRU-LGW

14h 30m1 stop

£630TAP AIR PORTUGAL

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Tue, 11 Nov - Sun, 30 Nov

21:40 - 01:35LHR-GRU

30h 55m1 stop

17:25 - 14:35GRU-LHR

18h 10m1 stop

£636Avianca

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Wed, 5 Nov - Wed, 19 Nov

21:40 - 16:15LHR-GRU

21h 35m1 stop

17:25 - 14:35GRU-LHR

18h 10m1 stop

£639Avianca

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Wed, 4 Feb - Wed, 18 Feb

22:00 - 06:55LHR-GIG

11h 55mdirect

18:00 - 08:35GIG-LHR

11h 35mdirect

£682British Airways

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Tue, 10 Mar - Tue, 24 Mar

07:30 - 18:40LHR-GIG

14h 10m1 stop

18:00 - 08:35GIG-LHR

11h 35mdirect

£694British Airways

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Fri, 6 Mar - Tue, 17 Mar

17:25 - 09:35LHR-SDU

19h 10m2 stops

20:05 - 14:05SDU-LHR

15h 00m1 stop

£740LATAM Airlines

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Fri, 13 Mar - Fri, 27 Mar

20:15 - 09:25LHR-SDU

16h 10m1 stop

20:05 - 14:05SDU-LHR

15h 00m1 stop

£747LATAM Airlines

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Thu, 27 Nov - Sat, 6 Dec

Fly from

Route

Depart

Return

Price

LondonSao Paulo

LHR - VCP

LHRVCP

London Heathrow

Tue 3/2

18:45-15:15

1 stop23h 30m

Sao Paulo Viracopos

Tue 3/3

22:10-18:15

2 stops17h 05m

£626

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Tue 11/11

07:30-16:10

2 stops35h 40m

Sao Paulo Guarulhos Intl

Wed 10/12

21:15-18:50

1 stop18h 35m

£627

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Mon 3/11

08:15-23:55

1 stop18h 40m

Sao Paulo Guarulhos Intl

Sun 16/11

23:15-17:30

1 stop15h 15m

£630

LondonSao Paulo

LGW - GRU

LGWGRU

London Gatwick

Tue 11/11

21:20-06:50

2 stops36h 30m

Sao Paulo Guarulhos Intl

Sun 30/11

16:20-09:50

1 stop14h 30m

£630

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Wed 5/11

21:40-01:35

1 stop30h 55m

Sao Paulo Guarulhos Intl

Wed 19/11

17:25-14:35

1 stop18h 10m

£636

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Wed 4/2

21:40-16:15

1 stop21h 35m

Sao Paulo Guarulhos Intl

Wed 18/2

17:25-14:35

1 stop18h 10m

£639

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Tue 10/3

22:00-06:55

Nonstop11h 55m

Rio de Janeiro–Galeão Intl

Tue 24/3

18:00-08:35

Nonstop11h 35m

£682

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Fri 6/3

07:30-18:40

1 stop14h 10m

Rio de Janeiro–Galeão Intl

Tue 17/3

18:00-08:35

Nonstop11h 35m

£694

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Fri 13/3

17:25-09:35

2 stops19h 10m

Rio de Janeiro Santos Dumont

Fri 27/3

20:05-14:05

1 stop15h 00m

£740

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Thu 27/11

20:15-09:25

1 stop16h 10m

Rio de Janeiro Santos Dumont

Sat 6/12

20:05-14:05

1 stop15h 00m

£747

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Flight prices to countries in South America

Interested in flights to South America? Find the countries in South America that you can fly to for the biggest savings

	Price	£849 - £1,984

CHEAPEST COUNTRY	Brazil	21% cheaper	Users typically spent £302 less on flights to Brazil
MOST EXPENSIVE COUNTRY	Suriname	85% more expensive	Users typically spent £1,242 more on trips to Suriname
MOST POPULAR COUNTRY TO FLY TO	Brazil	579% more popular	As a popular travel destination, more of our users plan to visit Brazil than any other country in South America

Where are the most popular flight destinations in South America?

The most popular flight destination in South America, according to our users, is Brazil, followed by Colombia, Argentina, Peru and Chile.

Cheapest flights to cities in South America

Click on the cities below to find out when it's cheapest to fly to South America from United Kingdom

Bogotá

South America

Cheapest flight to South America from Bogotá

Medellín

When booking a flight to South America, the best-priced flight will typically be to Medellín for £40, which is 87% less than the continental average.

Most expensive flight to South America from Bogotá

La Paz

Flights to South America are typically 66% more expensive when flying to La Paz, where the average price is £289

Cheap South America flight deals and tips

Summary info about South America flight prices, duration and airlines

Best One-Way Price	£359
Best Round-Trip Price	£626
Fastest flight time	14h 40m
Popular in	December

The best one-way flight price to South America from United Kingdom in the last 72 hours is £359 (London Stansted to Sao Paulo Guarulhos Intl).

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The best round-trip flight price to South America from United Kingdom in the last 72 hours is £626 (London Heathrow to Sao Paulo Viracopos).

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The fastest flight to South America from United Kingdom takes 14h 40m (London Heathrow to Sao Paulo Guarulhos Intl).

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December has the highest demand for flights to South America, with a 0% price increase on average.

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Frequently asked questions about flying to South America

Where is it cheapest to fly into South America?

To save money on airfare when visiting South America, consider Bogotá El Dorado airport in Bogotá, which has the cheapest flights with an average airfare of £358. You may also consider flying to Sao Paulo Guarulhos Intl airport in Sao Paulo for the second cheapest option with an average airfare of £477.

When did momondo last update prices for flights to South America?

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

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

As of September 2025, there are 38 operators available to choose from for flights to South America.

How old do you have to be to fly to South America?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to South America.

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

The necessary travel and health documents for your South America trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find flights to South America on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South America that suits you.

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

All flight searches to South America on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to South America?

Once you have performed a search for flights to South America, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight to South America now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to South America and let you know 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

£359 Cheap flights to South America

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to South America departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from the United Kingdom to South America

Recent return flight deals from the United Kingdom to South America

Recent one-way flight deals from the United Kingdom to South America

Recent last minute flight deals from the United Kingdom to South America

Recent direct flight deals from the United Kingdom to South America

momondo Fare Finder

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

Flight prices to countries in South America

Interested in flights to South America? Find the countries in South America that you can fly to for the biggest savings

Where are the most popular flight destinations in South America?

The most popular flight destination in South America, according to our users, is Brazil, followed by Colombia, Argentina, Peru and Chile.

Cheapest flights to cities in South America

Click on the cities below to find out when it's cheapest to fly to South America from United Kingdom

Cheap South America flight deals and tips

Summary info about South America flight prices, duration and airlines

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Popular in

Frequently asked questions about flying to South America

Where is it cheapest to fly into South America?

When did momondo last update prices for flights to South America?

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

How old do you have to be to fly to South America?

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

Why use momondo?

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

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

How can momondo help me find flights to South America?

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South America

Popular Flights to South America

Popular routes according to searches in the past day on momondo