Cheap flights from South America to London from £241
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South America to London departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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SWISS flights from South America to London Heathrow Airport
Our best SWISS deals on South America to London Heathrow Airport flight tickets
TAP AIR PORTUGAL flights from South America to London Heathrow Airport
Our best TAP AIR PORTUGAL deals on South America to London Heathrow Airport flight tickets
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How to get the cheapest flight ticket from South America to London Heathrow Airport
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 London Heathrow Airport?
In general, February is the cheapest month to fly from South America to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £599. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from South America averaging around £616.
What is the cheapest day to depart on your flight to London Heathrow Airport?
On average, the least expensive day to fly to London Heathrow Airport from South America is on a Thursday. momondo users have found tickets for Thursday departures for as low as £654. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £748.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from South America to London Heathrow Airport in the evening for as low as £704. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £968 on average. Flights to London Heathrow Airport from South America in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest South America to London Heathrow flight route?
Fly from Sao Paulo Guarulhos Intl to London Heathrow for the best South America - London Heathrow flight prices
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from South America when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £727 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from South America for as low as £650 on momondo.
What cabin class options are available on South America to London Heathrow flights?
There are 3 cabin classes available to choose from on South America to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from South America to London Heathrow?
LATAM Airlines, TAP AIR PORTUGAL, and Avianca are the most popular carriers operating from South America to London Heathrow
Which airlines fly to London Heathrow Airport?
LATAM Airlines, British Airways and Avianca are the top three most popular airlines that fly to London Heathrow Airport from South America according to our data. LATAM Airlines is the first choice among our users, with 37% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 10 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from South America to London Heathrow Airport on average per day?
As of May 2025, 18 flights take off from South America and land in London Heathrow Airport each day. The most common flight departure time for this route is 23:00, with 68% of daily flights taking off in the evening.
How many flights depart from South America to London Heathrow Airport on average per week?
As of May 2025, 131 flights take off from South America and land in London Heathrow Airport each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.
Cheap South America to London Heathrow Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from South America to London Heathrow Airport
When did momondo last update prices for flights from South America to London Heathrow Airport?
Prices for flights from South America to London Heathrow Airport are refreshed on a daily basis.
How many operators does momondo search for flights from South America to London Heathrow Airport?
The number of operators available for flights from South America to London Heathrow Airport is 10 as of May 2025.
How old do you have to be to fly from South America to London Heathrow Airport?
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 South America to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport 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.
What is the most popular plane model from South America to London Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from South America to London Heathrow Airport is Boeing 777-300, representing 32.86% of all bookings. The subsequent popular models are Airbus A350-1000 at 26.36%, Boeing 787-9 Dreamliner at 8.17%, and Airbus A330-900neo at 7.61%.
Best airlines flying from South America to London Heathrow Airport
Compare and see reviews for airlines that fly from South America to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £446 | Free Cancellation | Rating 6.7 7,079 reviews | |||
| PriceFrom £450 | Free Cancellation | Rating 6.7 2,329 reviews | |||
| PriceFrom £521 | Free Cancellation | Rating 7.1 1,869 reviews | |||
| PriceFrom £521 | Free Cancellation | Rating 7.3 1,068 reviews | |||
| PriceFrom £535 | Free Cancellation | Rating 7.5 1,780 reviews | |||
| PriceFrom £541 | Free Cancellation | Rating 6.6 6,918 reviews | |||
| PriceFrom £557 | Free Cancellation | Rating 7.0 2,739 reviews | |||
| PriceFrom £604 | Free Cancellation | Rating 7.8 1,346 reviews | |||
| PriceFrom £636 | Free Cancellation | Rating 7.0 9,391 reviews | |||
| PriceFrom £762 | Free Cancellation | Rating 7.4 1,451 reviews |
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from South America to London?
It is quick and easy to find South America to London flights 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 London that suits you.
Can I find flights from South America to London with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to London from South America with this policy.
How can momondo help me find flights from South America to London?
Once you have performed a search for South America to London flights, momondo helps you find the right one 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 from South America to London right now. Can momondo alert me if prices change?
Yes. momondo can track prices for South America to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.