Cheap flights from London to South America from £259
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to South America departing on 16/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London to South America
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Air France flights from London to South America
Our best Air France deals on London to South America flight tickets
British Airways flights from London to South America
Our best British Airways deals on London to South America flight tickets
How to get the cheapest flight ticket from London 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, February is the cheapest month to fly from London to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £640. If you are unable to visit South America during the month of February, then departing from London during the month March is also very affordable. Most momondo users find prices during this month for around £644.
What is the cheapest day to depart on your flight to South America?
Our data shows that Thursday is the least expensive day to fly to South America. Tickets to fly out on this day can be as low as £897. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London to South America for around £945.
What is the cheapest time of day to depart on your flight to South America?
Our data shows that the cheapest London to South America flights are usually those with departure times in the afternoon. Our users have found flights to South America in the afternoon for as low as £0. Try not to purchase tickets in the evening because they tend to be around £924. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest London to South America flight route?
Fly from London Heathrow to Sao Paulo Guarulhos Intl for the best London - 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 London when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to South America for around £828 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South America from London for as low as £795 on momondo.
What cabin class options are available on London to South America flights?
There are 3 cabin classes available to choose from on London to South America 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 London to South America?
LATAM Airlines, Air Europa, and Iberia are the most popular carriers operating from London to South America
Which airlines fly to South America?
British Airways, Avianca and LATAM Airlines are the top three most popular airlines that fly to South America from London according to our data. British Airways is the first choice among our users, with 41% of people opting to fly with this airline when travelling to South America. Keep in mind that there are 19 different airlines that fly to South America on a routine basis, so you have a few additional options to choose from.
How many flights depart from London to South America on average per day?
The number of flights available between London and South America is 11 per day as of February 2025. The most frequent departure time is 21:00, with 98% of daily flights leaving in the evening.
How many flights depart from London to South America on average per week?
As of February 2025, 80 flights take off from London and land in South America each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.
Cheap London to South America flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to South America
Best price found | £259 |
|---|---|
Fastest flight time | 11h 35m |
Direct flights | Every day |
Airports in South America | 3 airports |
When did momondo last update prices for flights from London to South America?
Prices for flights from London to South America are refreshed on a daily basis.
How many operators does momondo search for flights from London to South America?
There are 18 operators available for flights from London to South America as of February 2025.
How old do you have to be to fly from London 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 London 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 London to South America?
momondo data reveals that the most frequently booked plane model on the route from London to South America is Boeing 777-300, representing 39.40% of all bookings. The subsequent popular models are Airbus A350-1000 at 30.70%, Boeing 787-8 Dreamliner at 17.16%, and Boeing 777 at 7.38%.
Best airlines flying from London to South America
Compare and see reviews for airlines that fly from London to South America with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £402 | Free Cancellation | Rating 8.0 8,163 reviews | |||
| PriceFrom £446 | Free Cancellation | Rating 6.7 937 reviews | |||
| PriceFrom £464 | Free Cancellation | Rating 7.5 1,569 reviews | |||
| PriceFrom £474 | Free Cancellation | Rating 7.4 1,444 reviews | |||
| PriceFrom £486 | Free Cancellation | Rating 7.2 1,835 reviews | |||
| PriceFrom £503 | Free Cancellation | Rating 6.9 512 reviews | |||
| PriceFrom £540 | Free Cancellation | Rating 6.8 2,396 reviews | |||
| PriceFrom £548 | Free Cancellation | Rating 7.3 3,810 reviews | |||
| PriceFrom £551 | Free Cancellation | Rating 6.6 6,747 reviews | |||
| PriceFrom £565 | Free Cancellation | Rating 7.8 1,332 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to South America?
Finding the right flight to South America from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to South America quick and easy, saving you time and money.
Can I find flights from London to South America with flexible booking policies on momondo?
momondo does allow users to show only those flights to South America from London which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from London to South America?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to South America.
I’m not ready to book a flight from London to South America right now. Can momondo alert me if prices change?
If you are simply researching potential flights to South America, momondo offers a useful price alert feature which will track prices for flights to South America from London and alert you when they change.