Cheap flights from Sao Paulo to London from $421

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sao Paulo to London departing on 3/2. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:35 am - 1:20 pm
GRU
-
LGW
26h 45m2 stops
Multiple Airlines Logo
8:10 am - 5:35 am
LGW
-
GRU
25h 25m2 stops
$785Multiple Airlines
Sun, Mar 22 - Sat, May 9
Air Canada Logo
9:15 pm - 6:30 am
GRU
-
LHR
30h 15m2 stops
Air Canada Logo
1:25 pm - 9:00 am
LHR
-
GRU
22h 35m2 stops
$799Air Canada
Mon, Mar 16 - Mon, Mar 23
GOL Logo
8:40 pm - 1:45 pm
GRU
-
LHR
14h 05m1 stop
GOL Logo
2:45 pm - 9:55 pm
LHR
-
GRU
34h 10m2 stops
$800GOL
Mon, Feb 16 - Mon, Mar 2
Multiple Airlines Logo
4:10 am - 12:50 pm
GRU
-
LGW
28h 40m2 stops
Multiple Airlines Logo
7:40 am - 5:35 am
LGW
-
GRU
25h 55m2 stops
$801Multiple Airlines
Mon, Apr 20 - Wed, Apr 29
ITA Airways Logo
3:45 pm - 4:10 pm
GRU
-
LCY
21h 25m1 stop
ITA Airways Logo
4:45 pm - 6:40 pm
LCY
-
GRU
28h 55m1 stop
$804ITA Airways
Mon, Feb 2 - Wed, Feb 18
ITA Airways Logo
3:45 pm - 10:55 am
GRU
-
LCY
16h 10m1 stop
ITA Airways Logo
8:25 am - 6:25 am
LCY
-
GRU
25h 00m1 stop
$807ITA Airways
Thu, Feb 5 - Thu, Feb 26
TAP AIR PORTUGAL Logo
1:35 am - 9:35 pm
GRU
-
LHR
17h 00m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 10:30 pm
LHR
-
GRU
19h 30m2 stops
$809TAP AIR PORTUGAL
Sat, Feb 7 - Mon, Feb 16
LATAM Airlines Logo
11:40 pm - 2:05 pm
GRU
-
LHR
11h 25mnonstop
LATAM Airlines Logo
6:55 am - 9:05 pm
LHR
-
GRU
17h 10m1 stop
$821LATAM Airlines
Mon, Mar 9 - Mon, Mar 16
GOL Logo
8:40 pm - 4:35 pm
GRU
-
LHR
16h 55m1 stop
GOL Logo
9:00 am - 7:40 am
LHR
-
GRU
25h 40m2 stops
$823GOL
Thu, Feb 5 - Sat, Mar 7
TAP AIR PORTUGAL Logo
1:35 am - 9:35 pm
GRU
-
LHR
17h 00m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 11:55 pm
LHR
-
GRU
20h 55m1 stop
$830TAP AIR PORTUGAL
Sat, Feb 7 - Mon, Feb 16

Air Canada flights from Sao Paulo to London

Our best Air Canada deals on Sao Paulo to London flight tickets
Air Canada
Mar 16
GRU9:15 pmSao Paulo Guarulhos Intl
30h 15m
2 stops
LHR6:30 amLondon Heathrow
Mar 23
LHR1:25 pmLondon Heathrow
22h 35m
2 stops
GRU9:00 amSao Paulo Guarulhos Intl
Air Canada
Mar 9
GRU9:15 pmSao Paulo Guarulhos Intl
30h 15m
2 stops
LHR6:30 amLondon Heathrow
Mar 16
LHR11:10 amLondon Heathrow
24h 50m
1 stop
GRU9:00 amSao Paulo Guarulhos Intl
Air Canada
Mar 10
GRU9:30 pmSao Paulo Guarulhos Intl
30h 40m
2 stops
LHR7:10 amLondon Heathrow
Mar 25
LHR11:05 amLondon Heathrow
48h 55m
2 stops
GRU9:00 amSao Paulo Guarulhos Intl

TAP AIR PORTUGAL flights from Sao Paulo to London

Our best TAP AIR PORTUGAL deals on Sao Paulo to London flight tickets
TAP AIR PORTUGAL
Feb 7
GRU1:35 amSao Paulo Guarulhos Intl
17h 00m
1 stop
LHR9:35 pmLondon Heathrow
Feb 16
LHR6:00 amLondon Heathrow
19h 30m
2 stops
GRU10:30 pmSao Paulo Guarulhos Intl
TAP AIR PORTUGAL
Feb 7
GRU1:35 amSao Paulo Guarulhos Intl
17h 00m
1 stop
LHR9:35 pmLondon Heathrow
Feb 16
LHR6:00 amLondon Heathrow
20h 55m
1 stop
GRU11:55 pmSao Paulo Guarulhos Intl
TAP AIR PORTUGAL
Feb 25
GRU4:20 pmSao Paulo Guarulhos Intl
14h 30m
1 stop
LGW9:50 amLondon Gatwick
Mar 9
LGW10:40 amLondon Gatwick
16h 15m
1 stop
GRU11:55 pmSao Paulo Guarulhos Intl

momondo Fare Finder

 
Customize your flight search to find flights from Sao Paulo 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Sao Paulo to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sao PauloLondon

GRU - LGW

GRULGW

Sao Paulo Guarulhos Intl

Sun 3/22

7:35 am-1:20 pm

2 stops26h 45m

London Gatwick

Sat 5/9

8:10 am-5:35 am

2 stops25h 25m

$785

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Mon 3/16

9:15 pm-6:30 am

2 stops30h 15m

London Heathrow

Mon 3/23

1:25 pm-9:00 am

2 stops22h 35m

$799

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Mon 2/16

8:40 pm-1:45 pm

1 stop14h 05m

London Heathrow

Mon 3/2

2:45 pm-9:55 pm

2 stops34h 10m

$800

Sao PauloLondon

GRU - LGW

GRULGW

Sao Paulo Guarulhos Intl

Mon 4/20

4:10 am-12:50 pm

2 stops28h 40m

London Gatwick

Wed 4/29

7:40 am-5:35 am

2 stops25h 55m

$801

Sao PauloLondon

GRU - LCY

GRULCY

Sao Paulo Guarulhos Intl

Mon 2/2

3:45 pm-4:10 pm

1 stop21h 25m

London City

Wed 2/18

4:45 pm-6:40 pm

1 stop28h 55m

$804

Sao PauloLondon

GRU - LCY

GRULCY

Sao Paulo Guarulhos Intl

Thu 2/5

3:45 pm-10:55 am

1 stop16h 10m

London City

Thu 2/26

8:25 am-6:25 am

1 stop25h 00m

$807

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Sat 2/7

1:35 am-9:35 pm

1 stop17h 00m

London Heathrow

Mon 2/16

6:00 am-10:30 pm

2 stops19h 30m

$809

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Mon 3/9

11:40 pm-2:05 pm

Nonstop11h 25m

London Heathrow

Mon 3/16

6:55 am-9:05 pm

1 stop17h 10m

$821

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Thu 2/5

8:40 pm-4:35 pm

1 stop16h 55m

London Heathrow

Sat 3/7

9:00 am-7:40 am

2 stops25h 40m

$823

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Sat 2/7

1:35 am-9:35 pm

1 stop17h 00m

London Heathrow

Mon 2/16

6:00 am-11:55 pm

1 stop20h 55m

$830

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Sao Paulo to London

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?

The cheapest month to fly to London from Sao Paulo is in February. Flight prices, which tend to average around $766, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Sao Paulo averaging around $786.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Sao Paulo to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $1,078. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,277. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Sao Paulo at noon is the least expensive time of day to depart. momondo users have found prices as low as $958 when looking at flights departing at noon. Flights to London are more costly in the afternoon, with an average ticket price of $1,127. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Sao Paulo to London flight route?

Fly from Sao Paulo Guarulhos Intl to London Heathrow for the best Sao Paulo - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Sao Paulo when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,015 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Sao Paulo for as low as $904 on momondo.

What cabin class options are available on Sao Paulo to London flights?

There are 3 cabin classes available to choose from on Sao Paulo to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Sao Paulo to London flights?

You could potentially save up to 19% on your flight if you consider stops on a Sao Paulo to London flight.

How have Sao Paulo to London flight prices changed over time?

As of December 2025, prices for Sao Paulo to London flights are approximately 76% more expensive when compared to flights at the same time last year.

When to book flights from Sao Paulo to London

Are you open to changing your travel dates? Check out the ideal times to fly from Sao Paulo to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sao Paulo to London (SAO to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sao Paulo to London

Best Price Found

$546

Fastest flight time

11h 15m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Sao Paulo in the past 72 hours is $546. The best round-trip flight deal from Sao Paulo to London found on momondo in the last 72 hours is $1,043.
The fastest flight from Sao Paulo to London takes 11h 15m
Direct flights go from Sao Paulo to London every day.
There are 6 airports in London. From Sao Paulo there are direct flights to London Heathrow (LHR).
  • How far is Sao Paulo to London by plane?

    Sao Paulo and London are 5896.8 mi apart from one another. A reasonable flight in good conditions will take 11h 15m.

  • When did momondo last update prices for flights from Sao Paulo to London?

    Prices for flights from Sao Paulo to London were last updated today.

  • How many operators does momondo search for flights from Sao Paulo to London?

  • How old do you have to be to fly from Sao Paulo to London?

    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 Sao Paulo to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Sao Paulo to London?

  • What is the most popular airline from Sao Paulo to London?

Best airlines flying from Sao Paulo to London

Compare and see reviews for airlines that fly from Sao Paulo to London with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $635Free CancellationRating
7.2
2,091 reviews
Search TAP AIR PORTUGAL flights
LATAM AirlinesPriceFrom $771Free CancellationRating
7.5
1,892 reviews
Search LATAM Airlines flights
British AirwaysPriceFrom $917Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
  • LATAM Airlines Flights From Sao Paulo to London

    LATAM Airlines flies from Sao Paulo to London around 7 times per week, with 1,893 momondo users rating the airline 7.5/10. The cheapest LATAM Airlines deal from Sao Paulo to London in the last 72 hours was $771 (round-trip), much lower than the average airfare cost of $1,123 for LATAM Airlines flights on this route.

  • British Airways Flights From Sao Paulo to London

    Across 7,585 British Airways reviews on momondo, the average score is 6.7/10. British Airways flies from Sao Paulo to London about 7 times each week, with ticket deals ranging from $917 to $1,381. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Wembley
Watford
Ilford
Cobham
Folkestone
Romford
Richmond
Uxbridge
Stansted

Why use momondo?

Why should I use momondo to find a flight deal from Sao Paulo to London?

It is quick and easy to find Sao Paulo 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 Sao Paulo to London with flexible booking policies on momondo?

Yes. All flights to London from Sao Paulo on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Sao Paulo to London?

Once all potential Sao Paulo to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Sao Paulo to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Sao Paulo 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.

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1 adult
Sat 1/17
Sat 1/24

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London