Cheap flights from South America to London from £313
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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
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 12 July 2025.
Round-trip from | £602 |
---|---|
One-way from | £313 |
Popular in | July |
Cheapest in | February |
Average price | £847 |
Good round-trip deal | £664 or less |
Good one-way deal | £446 or less |
Find flight deals from South America to London
Cheapest flights from South America to LondonExplore 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 July 2025.
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 July 2025.
Cheapflights Fare Finder
Customise 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 858,174 searches. Data last updated 12 July 2025.
Use the filters below to find and compare flights from South America to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Rio de JaneiroLondon
GIG - LHR
GIGLHR
Rio de Janeiro–Galeão Intl
Wed 1/10
21:55-16:15
1 stop14h 20m
London Heathrow
Mon 10/11
09:00-20:50
1 stop14h 50m
Rio de JaneiroLondon
GIG - LHR
GIGLHR
Rio de Janeiro–Galeão Intl
Sun 19/10
16:35-07:55
Nonstop11h 20m
London Heathrow
Sun 30/11
22:00-06:55
Nonstop11h 55m
Rio de JaneiroLondon
GIG - LHR
GIGLHR
Rio de Janeiro–Galeão Intl
Tue 4/11
20:45-18:20
1 stop18h 35m
London Heathrow
Thu 13/11
06:20-21:15
2 stops17h 55m
Rio de JaneiroLondon
GIG - LHR
GIGLHR
Rio de Janeiro–Galeão Intl
Thu 24/7
16:35-07:55
Nonstop11h 20m
London Heathrow
Thu 4/9
17:10-17:45
1 stop28h 35m
Rio de JaneiroLondon
GIG - LHR
GIGLHR
Rio de Janeiro–Galeão Intl
Wed 30/7
16:15-20:40
1 stop24h 25m
London Heathrow
Wed 13/8
09:30-08:00
2 stops26h 30m
Rio de JaneiroLondon
GIG - LHR
GIGLHR
Rio de Janeiro–Galeão Intl
Fri 5/12
16:40-14:05
2 stops18h 25m
London Heathrow
Mon 12/1
18:45-16:50
2 stops25h 05m
Sao PauloLondon
GRU - LHR
GRULHR
Sao Paulo Guarulhos Intl
Sun 7/9
04:10-15:35
1 stop31h 25m
London Heathrow
Sun 21/9
22:05-02:10
1 stop32h 05m
Sao PauloLondon
VCP - LHR
VCPLHR
Sao Paulo Viracopos
Fri 14/11
09:45-16:35
2 stops27h 50m
London Heathrow
Mon 24/11
09:00-09:05
2 stops27h 05m
Sao PauloLondon
GRU - LGW
GRULGW
Sao Paulo Guarulhos Intl
Sun 2/11
15:05-16:25
1 stop22h 20m
London Gatwick
Tue 25/11
17:25-06:30
1 stop16h 05m
Sao PauloLondon
GRU - LCY
GRULCY
Sao Paulo Guarulhos Intl
Mon 24/11
20:40-16:10
1 stop16h 30m
London City
Sun 30/11
16:45-18:40
1 stop28h 55m
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.
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?
Currently, January is the cheapest month in which you can book a flight from South America to London (average of £112). Flying from South America to London in August is currently the most expensive (average of £164). 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.
What is the cheapest time of day to fly from SA to LON?
Find hourly flight availability from South America to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South America to London as you normally would.
Weekly flight availability from South America to London
Explore weekly flight availability from South America to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 July 2025.
The most flights from 0SA to LON are scheduled on a Monday (8 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 on average).
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 12 July 2025.
Read through reviews of airlines operating flights from South America to London, such as KLM, Air France, andAeromexico. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
Overall
Boarding
Crew
Entertainment
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Overall
Boarding
Crew
Entertainment
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Overall
Boarding
Crew
Entertainment
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Overall
Boarding
Crew
Entertainment
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Overall
Boarding
Crew
Entertainment
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Overall
Boarding
Crew
Entertainment
Comfort
Reviews
Anonymous,Jun 2025
AMS - BOS
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.
Travelling to a place near South America?
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Alternative routes for South America to London
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from South America to London
Discover the top 10 airlines that operate flights from South America to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from South America to London?
When you search for this flight from South America to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from South America to London?
Cheapflights simply makes it quick and affordable to book flights from South America to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from South America to London with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from South America to London, users can toggle the no change fees filter when performing a flight search.
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.