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Flights to South America

£283 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 7/3. 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.
Iberia Logo
19:05 - 06:10
LHR
-
LIM
16h 05m
1 stop
Iberia Logo
20:50 - 17:15
LIM
-
LHR
15h 25m
1 stop
£582Iberia
Wed, 11 Mar - Thu, 26 Mar
Air Canada Logo
09:00 - 05:10
LHR
-
LIM
25h 10m
2 stops
Air Canada Logo
08:05 - 20:35
LIM
-
LHR
31h 30m
2 stops
£588Air Canada
Tue, 17 Mar - Thu, 26 Mar
TAP AIR PORTUGAL Logo
10:40 - 23:55
LGW
-
GRU
16h 15m
1 stop
TAP AIR PORTUGAL Logo
23:50 - 20:40
GRU
-
LGW
17h 50m
1 stop
£596TAP AIR PORTUGAL
Thu, 5 Mar - Thu, 12 Mar
TAP AIR PORTUGAL Logo
10:40 - 23:55
LGW
-
GRU
16h 15m
1 stop
TAP AIR PORTUGAL Logo
23:50 - 20:40
GRU
-
LGW
17h 50m
1 stop
£596TAP AIR PORTUGAL
Thu, 5 Mar - Thu, 12 Mar
LATAM Airlines Logo
20:15 - 10:30
LHR
-
LIM
19h 15m
1 stop
LATAM Airlines Logo
09:25 - 14:05
LIM
-
LHR
23h 40m
1 stop
£602LATAM Airlines
Thu, 12 Mar - Tue, 24 Mar
Avianca Logo
22:05 - 20:50
LHR
-
LIM
28h 45m
1 stop
Avianca Logo
11:45 - 15:35
LIM
-
LHR
21h 50m
1 stop
£604Avianca
Tue, 2 Jun - Mon, 15 Jun
Avianca Logo
22:05 - 03:30
LHR
-
LIM
35h 25m
2 stops
Avianca Logo
07:30 - 15:35
LIM
-
LHR
26h 05m
1 stop
£605Avianca
Tue, 2 Jun - Mon, 15 Jun
LATAM Airlines Logo
20:15 - 10:30
LHR
-
LIM
19h 15m
1 stop
LATAM Airlines Logo
09:25 - 14:05
LIM
-
LHR
23h 40m
1 stop
£607LATAM Airlines
Thu, 12 Mar - Tue, 24 Mar
Lufthansa Logo
18:30 - 04:55
LHR
-
GIG
14h 25m
1 stop
Lufthansa Logo
14:25 - 12:50
GIG
-
LHR
18h 25m
2 stops
£694Lufthansa
Mon, 4 May - Sun, 24 May
Lufthansa Logo
13:30 - 04:55
LHR
-
GIG
19h 25m
1 stop
Lufthansa Logo
16:15 - 16:40
GIG
-
LHR
20h 25m
1 stop
£695Lufthansa
Sat, 9 May - Sat, 23 May

momondo Fare Finder

 
Locate flights to South America that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 7 February 2026.
Use the filters below to find and compare flights to South America that are best for you.

Fly from

Route

Depart

Return

Price

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Wed 11/3

19:05-06:10

1 stop16h 05m

Lima J Chavez Intl

Thu 26/3

20:50-17:15

1 stop15h 25m

£582

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Tue 17/3

09:00-05:10

2 stops25h 10m

Lima J Chavez Intl

Thu 26/3

08:05-20:35

2 stops31h 30m

£588

LondonSao Paulo

LGW - GRU

LGWGRU

London Gatwick

Thu 5/3

10:40-23:55

1 stop16h 15m

Sao Paulo Guarulhos Intl

Thu 12/3

23:50-20:40

1 stop17h 50m

£596

LondonSao Paulo

LGW - GRU

LGWGRU

London Gatwick

Thu 5/3

10:40-23:55

1 stop16h 15m

Sao Paulo Guarulhos Intl

Thu 12/3

23:50-20:40

1 stop17h 50m

£596

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Thu 12/3

20:15-10:30

1 stop19h 15m

Lima J Chavez Intl

Tue 24/3

09:25-14:05

1 stop23h 40m

£602

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Tue 2/6

22:05-20:50

1 stop28h 45m

Lima J Chavez Intl

Mon 15/6

11:45-15:35

1 stop21h 50m

£604

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Tue 2/6

22:05-03:30

2 stops35h 25m

Lima J Chavez Intl

Mon 15/6

07:30-15:35

1 stop26h 05m

£605

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Thu 12/3

20:15-10:30

1 stop19h 15m

Lima J Chavez Intl

Tue 24/3

09:25-14:05

1 stop23h 40m

£607

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Mon 4/5

18:30-04:55

1 stop14h 25m

Rio de Janeiro–Galeão Intl

Sun 24/5

14:25-12:50

2 stops18h 25m

£694

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Sat 9/5

13:30-04:55

1 stop19h 25m

Rio de Janeiro–Galeão Intl

Sat 23/5

16:15-16:40

1 stop20h 25m

£695

Flights are sorted by cheapest return flights first.

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

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

£870 - £1,459

CHEAPEST COUNTRYPeru15% cheaperUsers typically spent £158 less on flights to Peru
MOST EXPENSIVE COUNTRYBolivia42% more expensiveUsers typically spent £432 more on trips to Bolivia
MOST POPULAR COUNTRY TO FLY TOBrazil474% more popularAs 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

Cali

When booking a flight to South America, the best-priced flight will typically be to Cali for £24, which is 93% less than the continental average.

Most expensive flight to South America from Bogotá

San Andrés

Flights to South America are typically 65% more expensive when flying to San Andrés, where the average price is £337

Cheap South America flight deals and tips

Summary info about South America flight prices, duration and airlines

Best One-Way Price

£283

Best Round-Trip Price

£582

Fastest flight time

18h 25m

Popular in

December
The best one-way flight price to South America from United Kingdom in the last 72 hours is £283 (London Heathrow to Bogotá El Dorado).
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The best round-trip flight price to South America from United Kingdom in the last 72 hours is £582 (London Heathrow to Lima J Chavez Intl).
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The fastest flight to South America from United Kingdom takes 18h 25m (London Heathrow to Rio de Janeiro Santos Dumont).
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December has the highest demand for flights to South America, with a 1% 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 £353. You may also consider flying to Sao Paulo Guarulhos Intl airport in Sao Paulo for the second cheapest option with an average airfare of £482.

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 February 2026, there are 34 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

Popular Flights to South America

Popular routes according to searches in the past day on momondo
London to Georgetown flightsfrom £509
London to Bogotá flightsfrom £576
Manchester to Sao Paulo flightsfrom £576
London to Sao Paulo flightsfrom £595
London to Rio de Janeiro flightsfrom £601
London to Lima flightsfrom £613
London to Cali flightsfrom £662
London to Santiago flightsfrom £681
London to Medellín flightsfrom £700
London to Buenos Aires flightsfrom £704
London to Quito flightsfrom £718
London to Cusco flightsfrom £812