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Cheap flights from South America to London, ON from C$ 970
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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOG — YXU
5 Aug — 12 Aug1
Round-trip
1 adult
Economy
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 31 July 2025.
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 31 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 31 July 2025.
Sun 14/910:50 p.m.GRU - YXU
2 stops23h 39mMultiple Airlines
Sun 21/910:00 a.m.YXU - GRU
2 stops18h 00mMultiple Airlines
Deal found 31/7C$ 1,193
Sun 14/99:40 p.m.GRU - YXU
1 stop18h 37mAir Canada
Sun 21/910:00 a.m.YXU - GRU
2 stops22h 40mAir Canada
Deal found 31/7C$ 1,263
Sun 7/912:14 a.m.BOG - YXU
2 stops20h 13mUnited Airlines
Sun 28/93:50 p.m.YXU - BOG
2 stops14h 04mUnited Airlines
Deal found 30/7C$ 1,363
Tue 12/87:20 a.m.PEI - YXU
3 stops24h 57mMultiple Airlines
Wed 27/85:55 p.m.YXU - PEI
2 stops15h 55mMultiple Airlines
Deal found 31/7C$ 1,460
Sat 30/87:53 p.m.PEI - YXU
2 stops18h 09mAvianca
Sat 6/93:50 p.m.YXU - PEI
2 stops19h 49mAvianca
Deal found 31/7C$ 2,575
Sat 27/94:35 p.m.EZE - YXU
2 stops29h 54mAir Canada
Wed 1/103:40 p.m.YXU - EZE
2 stops21h 50mAir Canada
Deal found 30/7C$ 2,593
Fri 26/91:40 a.m.EZE - YXU
2 stops38h 37mAvianca
Wed 1/103:40 p.m.YXU - EZE
2 stops31h 30mAvianca
Deal found 30/7C$ 4,763
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 31 July 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
Sao PauloLondon
GRU - YXU
GRUYXU
Sao Paulo Guarulhos Intl
Sun 14/9
10:50 p.m.-9:29 p.m.
2 stops23h 39m
London
Sun 21/9
10:00 a.m.-5:00 a.m.
2 stops18h 00m
C$ 1,193
Sao PauloLondon
GRU - YXU
GRUYXU
Sao Paulo Guarulhos Intl
Sun 14/9
9:40 p.m.-3:17 p.m.
1 stop18h 37m
London
Sun 21/9
10:00 a.m.-9:40 a.m.
2 stops22h 40m
C$ 1,263
BogotáLondon
BOG - YXU
BOGYXU
Bogotá El Dorado
Sun 7/9
12:14 a.m.-9:27 p.m.
2 stops20h 13m
London
Sun 28/9
3:50 p.m.-4:54 a.m.
2 stops14h 04m
C$ 1,363
PereiraLondon
PEI - YXU
PEIYXU
Pereira Matecana
Tue 12/8
7:20 a.m.-9:17 a.m.
3 stops24h 57m
London
Wed 27/8
5:55 p.m.-8:50 a.m.
2 stops15h 55m
C$ 1,460
PereiraLondon
PEI - YXU
PEIYXU
Pereira Matecana
Sat 30/8
7:53 p.m.-3:02 p.m.
2 stops18h 09m
London
Sat 6/9
3:50 p.m.-10:39 a.m.
2 stops19h 49m
C$ 2,575
Buenos AiresLondon
EZE - YXU
EZEYXU
Buenos Aires Ministro Pistarini
Sat 27/9
4:35 p.m.-9:29 p.m.
2 stops29h 54m
London
Wed 1/10
3:40 p.m.-2:30 p.m.
2 stops21h 50m
C$ 2,593
Buenos AiresLondon
EZE - YXU
EZEYXU
Buenos Aires Ministro Pistarini
Fri 26/9
1:40 a.m.-3:17 p.m.
2 stops38h 37m
London
Wed 1/10
3:40 p.m.-12:10 a.m.
2 stops31h 30m
C$ 4,763
LimaLondon
LIM - YXU
LIMYXU
Lima J Chavez Intl
Sun 24/8
12:50 a.m.-7:09 p.m.
2 stops41h 19m
C$ 970
LimaLondon
LIM - YXU
LIMYXU
Lima J Chavez Intl
Mon 25/8
11:05 p.m.-9:17 a.m.
2 stops33h 12m
C$ 1,045
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, October is the cheapest month in which you can book a flight from South America to London, Ontario (average of C$ 243). Flying from South America to London, Ontario in December is currently the most expensive (average of C$ 478). 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.
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 31 July 2025.
Check out reviews from past customers who have flown with Delta,United Airlines, andAir Canada from South America to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.9
Comfort
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Reviews
1 / 20
6.0
GoodMoishe,Oct 2024
LGA - DEN
Entertainment
7.9
Comfort
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Reviews
1 / 20
6.0
GoodMoishe,Oct 2024
LGA - DEN
Entertainment
7.9
Comfort
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Reviews
1 / 20
6.0
GoodMoishe,Oct 2024
LGA - DEN
Entertainment
7.9
Comfort
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Reviews
1 / 20
6.0
GoodMoishe,Oct 2024
LGA - DEN
Entertainment
7.9
Comfort
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Reviews
1 / 20
6.0
GoodMoishe,Oct 2024
LGA - DEN
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 London?
Book flights to London if you plan to visit one of these locationsGrand Bend
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Alternative routes for South America to London
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How does Cheapflights help users find flights from South America to London?
Cheapflights helps you search for flights from South America to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from South America to London?
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.
Can Cheapflights find flights from South America to London with no change fees?
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.