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Cheap flights from the United Kingdom to South America from £253

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 17/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
Avianca Logo
22:05 - 20:50
LHR
-
LIM
28h 45m
1 stop
Avianca Logo
07:30 - 15:35
LIM
-
LHR
26h 05m
1 stop
£583Avianca
Wed, 20 May - Wed, 10 Jun
Avianca Logo
22:05 - 20:50
LHR
-
LIM
28h 45m
1 stop
Avianca Logo
03:05 - 15:35
LIM
-
LHR
30h 30m
2 stops
£584Avianca
Wed, 20 May - Tue, 9 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
£599LATAM Airlines
Thu, 12 Mar - Tue, 24 Mar
LATAM Airlines Logo
20:15 - 19:30
LHR
-
LIM
28h 15m
1 stop
LATAM Airlines Logo
09:25 - 14:05
LIM
-
LHR
23h 40m
1 stop
£602LATAM Airlines
Thu, 12 Mar - Tue, 24 Mar
TAP AIR PORTUGAL Logo
08:15 - 23:55
LHR
-
GRU
18h 40m
1 stop
TAP AIR PORTUGAL Logo
23:50 - 21:35
GRU
-
LHR
18h 45m
2 stops
£606TAP AIR PORTUGAL
Thu, 5 Mar - Thu, 26 Mar
TAP AIR PORTUGAL Logo
12:25 - 23:55
LHR
-
GRU
14h 30m
1 stop
TAP AIR PORTUGAL Logo
23:50 - 21:35
GRU
-
LHR
18h 45m
2 stops
£607TAP AIR PORTUGAL
Thu, 12 Mar - Thu, 19 Mar
Iberia Logo
19:15 - 06:30
LCY
-
LIM
17h 15m
1 stop
Iberia Logo
23:00 - 08:35
LIM
-
LCY
27h 35m
1 stop
£682Iberia
Wed, 13 May - Thu, 11 Jun
KLM Logo
19:00 - 15:25
LCY
-
LIM
26h 25m
1 stop
KLM Logo
17:30 - 16:40
LIM
-
LCY
17h 10m
1 stop
£684KLM
Thu, 16 Apr - Mon, 27 Apr
KLM Logo
12:10 - 15:25
LCY
-
LIM
33h 15m
1 stop
KLM Logo
17:30 - 18:30
LIM
-
LCY
19h 00m
1 stop
£685KLM
Sat, 11 Apr - Mon, 27 Apr
Iberia Logo
19:15 - 05:25
LCY
-
LIM
16h 10m
1 stop
Iberia Logo
23:00 - 08:35
LIM
-
LCY
27h 35m
1 stop
£690Iberia
Wed, 20 May - Wed, 10 Jun

Air Canada flights from United Kingdom to South America

Our best Air Canada deals on United Kingdom to South America flight tickets
Air Canada
3 Mar
LHR09:00London Heathrow
26h 10m
2 stops
LIM06:10Lima J Chavez Intl
26 Mar
LIM08:05Lima J Chavez Intl
17h 25m
1 stop
LHR06:30London Heathrow
£582
Air Canada
19 Mar
LHR06:50London Heathrow
26h 30m
2 stops
BOG04:20Bogotá El Dorado
14 May
BOG09:00Bogotá El Dorado
19h 00m
1 stop
LHR10:00London Heathrow
£590
Air Canada
3 Mar
LHR11:10London Heathrow
24h 00m
1 stop
LIM06:10Lima J Chavez Intl
26 Mar
LIM08:05Lima J Chavez Intl
17h 25m
1 stop
LHR06:30London Heathrow
£592

KLM flights from United Kingdom to South America

Our best KLM deals on United Kingdom to South America flight tickets
KLM
24 Feb
LHR20:25London Heathrow
23h 05m
1 stop
BOG14:30Bogotá El Dorado
22 Mar
BOG09:00Bogotá El Dorado
19h 00m
1 stop
LHR09:00London Heathrow
£622
KLM
25 Feb
LHR17:05London Heathrow
26h 25m
1 stop
BOG14:30Bogotá El Dorado
17 Apr
BOG14:55Bogotá El Dorado
16h 20m
1 stop
LHR13:15London Heathrow
£628
KLM
14 Feb
LHR14:05London Heathrow
29h 25m
1 stop
BOG14:30Bogotá El Dorado
22 Feb
BOG09:00Bogotá El Dorado
16h 25m
1 stop
LHR06:25London Heathrow
£633

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 12 February 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

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Wed 20/5

22:05-20:50

1 stop28h 45m

Lima J Chavez Intl

Wed 10/6

07:30-15:35

1 stop26h 05m

£583

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Wed 20/5

22:05-20:50

1 stop28h 45m

Lima J Chavez Intl

Tue 9/6

03:05-15:35

2 stops30h 30m

£584

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

£599

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Thu 12/3

20:15-19:30

1 stop28h 15m

Lima J Chavez Intl

Tue 24/3

09:25-14:05

1 stop23h 40m

£602

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Thu 5/3

08:15-23:55

1 stop18h 40m

Sao Paulo Guarulhos Intl

Thu 26/3

23:50-21:35

2 stops18h 45m

£606

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Thu 12/3

12:25-23:55

1 stop14h 30m

Sao Paulo Guarulhos Intl

Thu 19/3

23:50-21:35

2 stops18h 45m

£607

LondonLima

LCY - LIM

LCYLIM

London City

Wed 13/5

19:15-06:30

1 stop17h 15m

Lima J Chavez Intl

Thu 11/6

23:00-08:35

1 stop27h 35m

£682

LondonLima

LCY - LIM

LCYLIM

London City

Thu 16/4

19:00-15:25

1 stop26h 25m

Lima J Chavez Intl

Mon 27/4

17:30-16:40

1 stop17h 10m

£684

LondonLima

LCY - LIM

LCYLIM

London City

Sat 11/4

12:10-15:25

1 stop33h 15m

Lima J Chavez Intl

Mon 27/4

17:30-18:30

1 stop19h 00m

£685

LondonLima

LCY - LIM

LCYLIM

London City

Wed 20/5

19:15-05:25

1 stop16h 10m

Lima J Chavez Intl

Wed 10/6

23:00-08:35

1 stop27h 35m

£690

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, April 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 £617. If you are unable to visit South America during the month of April, then departing from United Kingdom during the month May is also very affordable. Most momondo users find prices during this month for around £618.

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 £781. 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 £865.

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 £747 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 £648 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 7% 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

£370

Fastest flight time

11h 05m

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 £370. The best return flight deal from United Kingdom to South America found on momondo in the last 72 hours is £651.
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 463 airports in South America. From United Kingdom there are direct flights to Bogotá El Dorado (BOG).
Search flight deals

  • 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 £375Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
AviancaPriceFrom £405Free CancellationRating
6.5
2,496 reviews
Search Avianca flights
TAP AIR PORTUGALPriceFrom £411Free CancellationRating
7.1
2,141 reviews
Search TAP AIR PORTUGAL flights
Air EuropaPriceFrom £455Free CancellationRating
6.9
588 reviews
Search Air Europa flights
FinnairPriceFrom £485Free CancellationRating
7.6
1,362 reviews
Search Finnair flights
Air FrancePriceFrom £490Free CancellationRating
7.4
1,532 reviews
Search Air France flights
JetBluePriceFrom £497Free CancellationRating
7.2
2,897 reviews
Search JetBlue flights
LufthansaPriceFrom £538Free CancellationRating
6.8
7,781 reviews
Search Lufthansa flights
IberiaPriceFrom £539Free CancellationRating
7.0
3,114 reviews
Search Iberia flights
SWISSPriceFrom £539Free CancellationRating
7.6
1,872 reviews
Search SWISS 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.
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Find better results for your trip to South America

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