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Cheap flights from South America to London, ON from C$ 468

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOG — YXU
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 December 2025.

Wed 24/1210:45 p.m.SCL - YXU
2 stops24h 36mUnited Airlines
Sun 28/129:25 a.m.YXU - SCL
2 stops45h 25mUnited Airlines
Deal found 11/12C$ 1,140
Wed 24/128:55 p.m.SCL - YXU
1 stop26h 26mAir Canada
Sun 28/125:10 a.m.YXU - SCL
1 stop29h 05mAir Canada
Deal found 11/12C$ 1,379
Tue 9/121:35 a.m.UIO - YXU
2 stops39h 30mUnited Airlines
Wed 17/125:10 a.m.YXU - UIO
2 stops43h 20mUnited Airlines
Deal found 9/12C$ 2,259
Wed 10/125:05 a.m.UIO - YXU
2 stops27h 41mMultiple Airlines
Wed 17/129:25 a.m.YXU - UIO
2 stops23h 30mMultiple Airlines
Deal found 9/12C$ 4,101

Find 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 12 December 2025.

Round-trip from

C$ 834

One-way from

C$ 468
Avianca
  • Avianca
  • 19/4-22/4
  • 2 total stops
  • 26h 08m total
  • South America to London
Search Deals
7/4
  • 7/4
  • 2 total stops
  • 23h 28m total
  • South America to London
Search Deals

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 12 December 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

Sun 19/4

11:55 p.m.-5:03 p.m.

1 stop16h 08m

London

Wed 22/4

5:10 a.m.-2:10 p.m.

1 stop10h 00m

C$ 834

BogotáLondon

BOG - YXU

BOGYXU

Bogotá El Dorado

Sat 18/4

12:14 a.m.-9:18 p.m.

2 stops20h 04m

London

Wed 22/4

5:10 a.m.-7:20 p.m.

2 stops15h 10m

C$ 1,066

SantiagoLondon

SCL - YXU

SCLYXU

Santiago Arturo Merino Benitez

Wed 24/12

10:45 p.m.-9:21 p.m.

2 stops24h 36m

London

Sun 28/12

9:25 a.m.-8:50 a.m.

2 stops45h 25m

C$ 1,140

SantiagoLondon

SCL - YXU

SCLYXU

Santiago Arturo Merino Benitez

Sun 25/1

9:10 a.m.-5:05 p.m.

2 stops33h 55m

London

Sun 1/2

5:40 p.m.-7:30 a.m.

2 stops35h 50m

C$ 1,227

Sao PauloLondon

GRU - YXU

GRUYXU

Sao Paulo Guarulhos Intl

Thu 26/2

10:15 p.m.-9:21 p.m.

2 stops25h 06m

London

Mon 2/3

9:25 a.m.-7:15 a.m.

2 stops19h 50m

C$ 1,306

LimaLondon

LIM - YXU

LIMYXU

Lima J Chavez Intl

Wed 21/1

1:50 a.m.-5:05 p.m.

2 stops15h 15m

London

Mon 26/1

5:40 p.m.-11:55 p.m.

2 stops30h 15m

C$ 1,320

Sao PauloLondon

GRU - YXU

GRUYXU

Sao Paulo Guarulhos Intl

Thu 26/2

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

1 stop25h 51m

London

Mon 2/3

5:40 p.m.-9:00 a.m.

2 stops37h 20m

C$ 1,325

SantiagoLondon

SCL - YXU

SCLYXU

Santiago Arturo Merino Benitez

Wed 24/12

8:55 p.m.-9:21 p.m.

1 stop26h 26m

London

Sun 28/12

5:10 a.m.-12:15 p.m.

1 stop29h 05m

C$ 1,379

PereiraLondon

PEI - YXU

PEIYXU

Pereira Matecana

Wed 15/4

6:17 a.m.-8:43 a.m.

2 stops25h 26m

London

Sun 19/4

9:25 a.m.-8:50 a.m.

2 stops24h 25m

C$ 1,415

QuitoLondon

UIO - YXU

UIOYXU

Quito Mariscal Sucr

Sat 24/1

1:35 a.m.-5:05 p.m.

2 stops15h 30m

London

Sun 1/2

5:40 p.m.-12:30 a.m.

2 stops54h 50m

C$ 1,437

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 29 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$ 190). Flying from South America to London, Ontario in July is currently the most expensive (average of C$ 397). 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 16h 08m. Avianca provides one of the quickest options available for as low as C$ 834. 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 most popular routes from South America to London, Ontario?

    Most travellers choose Buenos Aires Ministro Pistarini - London, Pereira Matecana - London or Bogotá El Dorado - 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$ 190). Flying from South America to London, Ontario in July is currently the most expensive (average of C$ 397). 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

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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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