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Cheap flights from South America to London, ON from C$ 427

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOG — YXU
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from South America to London

Keep the following information in mind while searching for South America to London flight deals. Data was last updated 3 November 2025.

Round-trip from

C$ 1,129

One-way from

C$ 427
Air Canada
  • Air Canada
  • 26/3-29/3
  • 3 total stops
  • 59h 11m total
  • South America to London
Search Deals
United Airlines
  • United Airlines
  • 10/12
  • 2 total stops
  • 17h 10m total
  • South America to London
Search Deals

Find flight deals from South America to London

Enter your travel dates to find the best prices.

Cheapest flights from South America to London
Explore the most affordable flight options available from South America to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Tue 16/121:30 a.m.BOG - YXU
2 stops15h 35mUnited Airlines
Wed 7/19:25 a.m.YXU - BOG
2 stops13h 40mUnited Airlines
Deal found 31/10C$ 1,383
Sun 30/1110:40 p.m.GRU - YXU
2 stops20h 25mMultiple Airlines
Sun 7/125:10 a.m.YXU - GRU
2 stops22h 30mMultiple Airlines
Deal found 2/11C$ 1,440
Sun 30/119:45 p.m.GRU - YXU
2 stops25h 36mAir Canada
Sun 7/125:10 a.m.YXU - GRU
2 stops25h 50mAir Canada
Deal found 2/11C$ 1,561
Sat 13/121:30 a.m.BOG - YXU
2 stops15h 35mUnited Airlines
Sun 4/19:25 a.m.YXU - BOG
2 stops13h 40mUnited Airlines
Deal found 1/11C$ 1,809
Wed 17/129:15 p.m.EZE - YXU
2 stops26h 06mMultiple Airlines
Wed 24/125:10 a.m.YXU - EZE
2 stops27h 10mMultiple Airlines
Deal found 2/11C$ 2,012
Sat 29/112:40 a.m.GRU - YXU
2 stops32h 06mAvianca
Sun 7/125:40 p.m.YXU - GRU
2 stops27h 00mAvianca
Deal found 2/11C$ 4,997

Cheapflights Fare Finder

 
Customize your flight search to find flights from South America to London 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, Cheapflights users made 629,999 searches. Data last updated 3 November 2025.
Use the filters below to find and compare flights from South America to London that are best for you.

Fly from

South America

Fly to

London

Route

Depart

Return

Price

BogotáLondon

BOG - YXU

BOGYXU

Bogotá El Dorado

Thu 26/3

8:00 a.m.-8:46 a.m.

2 stops47h 46m

London

Sun 29/3

5:40 p.m.-4:05 a.m.

1 stop11h 25m

C$ 1,129

BogotáLondon

BOG - YXU

BOGYXU

Bogotá El Dorado

Wed 25/3

1:30 a.m.-9:21 p.m.

2 stops18h 51m

London

Sun 29/3

9:25 a.m.-4:54 a.m.

2 stops20h 29m

C$ 1,237

BogotáLondon

BOG - YXU

BOGYXU

Bogotá El Dorado

Thu 26/3

4:15 p.m.-8:46 a.m.

1 stop15h 31m

London

Sun 29/3

5:40 p.m.-4:55 a.m.

1 stop12h 15m

C$ 1,363

Sao PauloLondon

GRU - YXU

GRUYXU

Sao Paulo Guarulhos Intl

Sun 30/11

10:40 p.m.-5:05 p.m.

2 stops20h 25m

London

Sun 7/12

5:10 a.m.-5:40 a.m.

2 stops22h 30m

C$ 1,440

SantiagoLondon

SCL - YXU

SCLYXU

Santiago Arturo Merino Benitez

Wed 25/3

7:55 p.m.-8:46 a.m.

1 stop13h 51m

London

Sun 29/3

5:40 p.m.-2:25 p.m.

2 stops19h 45m

C$ 1,458

Sao PauloLondon

GRU - YXU

GRUYXU

Sao Paulo Guarulhos Intl

Sun 30/11

9:30 p.m.-8:46 a.m.

1 stop13h 16m

London

Sun 7/12

5:10 a.m.-9:00 a.m.

2 stops25h 50m

C$ 1,967

Buenos AiresLondon

EZE - YXU

EZEYXU

Buenos Aires Ministro Pistarini

Wed 17/12

9:15 p.m.-9:21 p.m.

2 stops26h 06m

London

Wed 24/12

5:10 a.m.-10:20 a.m.

2 stops27h 10m

C$ 2,012

PereiraLondon

PEI - YXU

PEIYXU

Pereira Matecana

Thu 26/3

8:20 a.m.-8:46 a.m.

2 stops23h 26m

London

Sun 29/3

5:10 a.m.-8:50 a.m.

2 stops28h 40m

C$ 2,065

SantiagoLondon

SCL - YXU

SCLYXU

Santiago Arturo Merino Benitez

Wed 25/3

7:25 a.m.-8:46 a.m.

2 stops26h 21m

London

Sun 29/3

5:40 p.m.-2:25 p.m.

2 stops43h 45m

C$ 2,494

Sao PauloLondon

GRU - YXU

GRUYXU

Sao Paulo Guarulhos Intl

Sat 29/11

2:40 a.m.-8:46 a.m.

2 stops32h 06m

London

Sun 7/12

5:40 p.m.-10:40 p.m.

2 stops27h 00m

C$ 4,997

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 28 results
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Best time to book a flight from South America to London

Have a flexible travel schedule? Discover the best time to fly to London from South America with our price prediction graph.
Estimated round-trip 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 South America to London

What is the cheapest month to book a flight from South America to London, Ontario?

Currently, November is the cheapest month in which you can book a flight from South America to London, Ontario (average of C$ 216). Flying from South America to London, Ontario in July is currently the most expensive (average of C$ 408). 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.

Related info for your journey

Find useful and relevant information for your journey from South America to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to London from South America?

    London (YXU), located 8.6 km from the city centre, is the airport you fly into when you book flights from South America to London.

  • How long is the flight from South America to London, Ontario?

    A quick flight from South America to London, Ontario can take about 18h 51m. Air Canada provides one of the quickest options available for as low as C$ 1,237. There are 4315 km between South America and London, Ontario. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from South America to London, Ontario one-way?

    One-way options have recently been found by users for as low as C$ 427 on United Airlines. Other airlines that offer cheap prices include Air Canada from C$ 512 and Avianca from C$ 612 one-way.

  • What are the most popular routes from South America to London, Ontario?

    Most travellers choose Lima J Chavez Intl - London, Santiago Arturo Merino Benitez - London or Buenos Aires Ministro Pistarini - London when deciding on the best route from South America to London, Ontario.

  • Can I find deals for flights from South America to London that include hotel bookings?

    Yes. In addition to deals on South America to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South America to London?

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

  • Can I find deals for business class flights from South America to London?

    Yes. Cheapflights offers flight deals from South America to London 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 South America to London, Ontario?

    Currently, November is the cheapest month in which you can book a flight from South America to London, Ontario (average of C$ 216). Flying from South America to London, Ontario in July is currently the most expensive (average of C$ 408). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Port Stanley
Grand Bend

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

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Millions of users choose and trust Cheapflights to book the best flight deals from South America to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Yes, we can. To see specific flights from South America to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from South America today and book when prices fit your budget.

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