How long is the flight from London to Rio de Janeiro Santos Dumont Airport?

Airlines like LATAM Airlines and British Airways fly from London to Rio de Janeiro Santos Dumont Airport in about 26h 35m. The time it takes to get you to your destination can typically vary by up to 19h 20m. The distance from London to Rio de Janeiro Santos Dumont Airport is about 5750 mi. Both multi-stop and direct flights can be found to your destination and back.

What is the cheapest airline to fly from London to Rio de Janeiro Santos Dumont Airport round-trip?

Currently priced at £791, LATAM Airlines will fly you from London to Rio de Janeiro Santos Dumont Airport and back. In addition to LATAM Airlines, many other airlines offer competitively priced options for your trip.

In terms of precipitation, rainfall in Rio de Janeiro Santos Dumont Airport ranges from 40.0 - 130.0 inches per month. January is typically the wettest month, when rainfall can reach 130.0 mm. July is typically the driest time to visit Rio de Janeiro Santos Dumont Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Rio de Janeiro Santos Dumont Airport, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 21.0 C).

What are the most popular routes from London to Rio de Janeiro Santos Dumont Airport?

The most popular flight routes from London to Rio de Janeiro Santos Dumont Airport are London Heathrow - Rio de Janeiro Santos Dumont, London Gatwick - Rio de Janeiro Santos Dumont and London City - Rio de Janeiro Santos Dumont.

What is the cheapest time of day to fly from LON to SDU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Rio de Janeiro Santos Dumont Airport as you normally would.

Can I find deals for flights from London to Santos Dumont that include hotel bookings?

Yes. In addition to deals on London to Santos Dumont flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Santos Dumont?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Santos Dumont.

Can I find deals for business class flights from London to Santos Dumont?

Yes. Cheapflights offers flight deals from London to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£423+ Cheap Flights from London to Rio de Janeiro Santos Dumont Airport, Brazil

Cheap flight deals from London to Santos Dumont

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from London to Santos Dumont
Explore the most affordable flight options available from London to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Fri 13/1106:00 -

2 stops28h 05m

Sat 21/1117:30 -

1 stop17h 35m

Deal found 6/8£784

Fri 4/921:20 -

2 stops26h 35m

Wed 16/914:15 -

2 stops20h 50m

Deal found 5/8£786

Wed 18/1117:25 -

2 stops19h 00m

Thu 26/1118:55 -

1 stop16h 10m

Deal found 6/8£787

Fri 13/1106:15 -

2 stops30h 10m

Fri 20/1110:10 -

1 stop24h 55m

Deal found 5/8£787

Tue 1/906:15 -

2 stops29h 05m

Wed 30/913:55 -

2 stops21h 35m

Deal found 5/8£789

Thu 3/921:20 -

1 stop24h 40m

Wed 16/914:15 -

2 stops20h 50m

Deal found 5/8£790

Sun 1/1120:15 -

1 stop16h 10m

Thu 12/1106:15 -

1 stop28h 50m

Deal found 5/8£793

Tue 1/921:20 -

1 stop15h 15m

Tue 29/906:45 -

1 stop28h 20m

Deal found 3/8£793

Tue 10/1118:20 -

2 stops42h 05m

Tue 17/1117:25 -

1 stop17h 40m

Deal found 3/8£795

Wed 11/1110:25 -

2 stops34h 00m

Sun 29/1110:05 -

2 stops30h 15m

Deal found 3/8£796

Tue 8/921:20 -

1 stop15h 15m

Wed 14/1014:15 -

2 stops20h 50m

Deal found 3/8£799

Fri 13/1110:25 -

2 stops26h 00m

Fri 20/1106:40 -

2 stops33h 40m

Deal found 5/8£811

Best flights from London to Santos Dumont
Discover carefully curated flight deals from London to Santos Dumont that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 August 2026.

Wed 20/110:05 -

2 stops24h 35m

Fri 29/113:45 -

2 stops23h 45m

Deal found 4/8£882

Mon 1/212:05 -

2 stops31h 40m

Fri 12/213:45 -

2 stops37h 10m

Deal found 5/8£928

Tue 1/1219:15 -

2 stops24h 20m

Tue 8/1210:05 -

2 stops19h 45m

Deal found 3/8£946

Sun 13/922:20 -

1 stop18h 50m

Sun 20/906:10 -

1 stop20h 40m

Deal found 2/8£1,000

Tue 2/217:25 -

2 stops26h 20m

Fri 19/208:15 -

2 stops21h 45m

Deal found 3/8£1,048

Thu 3/1216:30 -

2 stops27h 15m

Sun 10/108:30 -

2 stops22h 10m

Deal found 5/8£1,065

Tue 1/908:10 -

2 stops28h 25m

Sun 28/210:05 -

2 stops19h 45m

Deal found 5/8£1,184

Tue 2/216:20 -

2 stops27h 25m

Wed 17/213:45 -

2 stops27h 50m

Deal found 3/8£932

Mon 14/919:15 -

2 stops45h 55m

Tue 22/906:45 -

2 stops28h 30m

Deal found 2/8£1,018

Thu 31/1209:50 -

2 stops34h 35m

Sun 31/118:10 -

2 stops20h 30m

Deal found 4/8£1,021

Tue 1/912:15 -

2 stops32h 30m

Thu 17/913:45 -

2 stops37h 00m

Deal found 2/8£932

Tue 2/210:05 -

2 stops24h 35m

Wed 10/210:05 -

2 stops27h 25m

Deal found 5/8£1,025

Fri 18/917:25 -

2 stops30h 50m

Fri 25/906:25 -

2 stops30h 00m

Deal found 4/8£1,087

Thu 3/1210:30 -

2 stops33h 15m

Sat 9/107:55 -

2 stops22h 45m

Deal found 6/8£1,127

Wed 16/909:35 -

2 stops27h 00m

Wed 23/913:55 -

2 stops21h 20m

Deal found 1/8£1,188

Sun 15/1110:05 -

2 stops24h 35m

Sat 28/1110:05 -

2 stops27h 25m

Deal found 3/8£1,160

Wed 23/1210:00 -

2 stops33h 45m

Mon 18/108:15 -

2 stops29h 10m

Deal found 3/8£1,161

Mon 7/1221:15 -

1 stop15h 10m

Wed 6/110:05 -

2 stops20h 10m

Deal found 6/8£1,180

Thu 24/909:50 -

2 stops26h 45m

Tue 6/1013:55 -

2 stops21h 20m

Deal found 5/8£1,195

Thu 3/915:20 -

2 stops29h 25m

Thu 10/913:45 -

2 stops39h 15m

Deal found 6/8£1,087

Thu 17/1216:30 -

2 stops42h 25m

Thu 31/1208:15 -

2 stops22h 25m

Deal found 3/8£1,241

Wed 9/918:00 -

2 stops18h 35m

Thu 24/913:55 -

2 stops18h 40m

Deal found 2/8£1,172

Wed 2/918:00 -

2 stops50h 45m

Sun 4/1014:50 -

2 stops26h 45m

Deal found 2/8£1,089

Mon 30/1117:25 -

2 stops26h 20m

Wed 30/1208:15 -

2 stops29h 10m

Deal found 4/8£1,215

Thu 15/1008:00 -

2 stops28h 35m

Thu 22/1013:55 -

2 stops21h 20m

Deal found 5/8£1,223

Wed 2/1210:30 -

2 stops33h 15m

Fri 1/108:15 -

2 stops22h 25m

Deal found 4/8£1,250

Wed 19/809:15 -

2 stops33h 25m

Wed 26/814:05 -

2 stops23h 50m

Deal found 4/8£1,183

Wed 2/1210:00 -

2 stops33h 45m

Tue 29/1208:15 -

2 stops21h 45m

Deal found 4/8£1,215

Wed 30/919:15 -

2 stops17h 20m

Wed 7/1013:55 -

2 stops19h 15m

Deal found 3/8£1,252

Tue 1/916:45 -

2 stops48h 25m

Mon 14/913:55 -

2 stops22h 30m

Deal found 3/8£1,248

Find flight deals from London to Santos Dumont

Round-trip from	£784
One-way from	£423
Popular in	December
Cheapest in	March
Average price	£1,048

13/11-21/11
3 total stops
45h 40m total
London to Rio de Janeiro

Search Deals

23/11
3 total stops
39h 25m total
London to Rio de Janeiro

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£39 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonRio de Janeiro

LGW London Gatwick - SDU Rio de Janeiro Santos Dumont

LGWSDU

London Gatwick

Wed 20/1

10:05-07:40

2 stops24h 35m

Rio de Janeiro Santos Dumont

Fri 29/1

13:45-16:30

2 stops23h 45m

£882

LondonRio de Janeiro

LHR London Heathrow - SDU Rio de Janeiro Santos Dumont

LHRSDU

London Heathrow

Mon 1/2

12:05-16:45

2 stops31h 40m

Rio de Janeiro Santos Dumont

Fri 12/2

13:45-05:55

2 stops37h 10m

£928

LondonRio de Janeiro

LHR London Heathrow - SDU Rio de Janeiro Santos Dumont

LHRSDU

London Heathrow

Tue 2/2

16:20-16:45

2 stops27h 25m

Rio de Janeiro Santos Dumont

Wed 17/2

13:45-20:35

2 stops27h 50m

£932

LondonRio de Janeiro

LHR London Heathrow - SDU Rio de Janeiro Santos Dumont

LHRSDU

London Heathrow

Tue 1/9

12:15-16:45

2 stops32h 30m

Rio de Janeiro Santos Dumont

Thu 17/9

13:45-06:45

2 stops37h 00m

£932

LondonRio de Janeiro

LCY London City - SDU Rio de Janeiro Santos Dumont

LCYSDU

London City

Tue 1/12

19:15-16:35

2 stops24h 20m

Rio de Janeiro Santos Dumont

Tue 8/12

10:05-08:50

2 stops19h 45m

£946

LondonRio de Janeiro

LHR London Heathrow - SDU Rio de Janeiro Santos Dumont

LHRSDU

London Heathrow

Sun 13/9

22:20-13:10

1 stop18h 50m

Rio de Janeiro Santos Dumont

Sun 20/9

06:10-06:50

1 stop20h 40m

£1,000

LondonRio de Janeiro

LCY London City - SDU Rio de Janeiro Santos Dumont

LCYSDU

London City

Mon 14/9

19:15-13:10

2 stops45h 55m

Rio de Janeiro Santos Dumont

Tue 22/9

06:45-15:15

2 stops28h 30m

£1,018

LondonRio de Janeiro

LCY London City - SDU Rio de Janeiro Santos Dumont

LCYSDU

London City

Thu 31/12

09:50-17:25

2 stops34h 35m

Rio de Janeiro Santos Dumont

Sun 31/1

18:10-17:40

2 stops20h 30m

£1,021

LondonRio de Janeiro

LGW London Gatwick - SDU Rio de Janeiro Santos Dumont

LGWSDU

London Gatwick

Tue 2/2

10:05-07:40

2 stops24h 35m

Rio de Janeiro Santos Dumont

Wed 10/2

10:05-16:30

2 stops27h 25m

£1,025

LondonRio de Janeiro

LGW London Gatwick - SDU Rio de Janeiro Santos Dumont

LGWSDU

London Gatwick

Tue 2/2

17:25-16:45

2 stops26h 20m

Rio de Janeiro Santos Dumont

Fri 19/2

08:15-09:00

2 stops21h 45m

£1,048

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Showing 1-10 of 59 resultsSorted by cheapest first

...

Best time to book a flight from London to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from London with our price prediction graph.

LON-SDU

LGW-SDU

LHR-SDU

LCY-SDU

Estimated return 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 London to Rio de Janeiro Santos Dumont Airport

LON-SDU

LGW-SDU

LHR-SDU

LCY-SDU

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Santos Dumont

Read through reviews of airlines operating flights from London to Rio de Janeiro Santos Dumont Airport, such as LATAM Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

LATAM Airlines

7.4

Good

1,973 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

LATAM Airlines

7.4

Good

1,973 reviews

LATAM Airlines

7.4

Good

1,973 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

Related info for your journey

How long is the flight from London to Rio de Janeiro Santos Dumont Airport?
Airlines like LATAM Airlines and British Airways fly from London to Rio de Janeiro Santos Dumont Airport in about 26h 35m. The time it takes to get you to your destination can typically vary by up to 19h 20m. The distance from London to Rio de Janeiro Santos Dumont Airport is about 5750 mi. Both multi-stop and direct flights can be found to your destination and back.
What is the cheapest airline to fly from London to Rio de Janeiro Santos Dumont Airport round-trip?
Currently priced at £791, LATAM Airlines will fly you from London to Rio de Janeiro Santos Dumont Airport and back. In addition to LATAM Airlines, many other airlines offer competitively priced options for your trip.
What are the most popular routes from London to Rio de Janeiro Santos Dumont Airport?
The most popular flight routes from London to Rio de Janeiro Santos Dumont Airport are London Heathrow - Rio de Janeiro Santos Dumont, London Gatwick - Rio de Janeiro Santos Dumont and London City - Rio de Janeiro Santos Dumont.
Can I find deals for flights from London to Santos Dumont that include hotel bookings?
Yes. In addition to deals on London to Santos Dumont flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Santos Dumont?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Santos Dumont.
Can I find deals for business class flights from London to Santos Dumont?
Yes. Cheapflights offers flight deals from London to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Rio de Janeiro

Flights by cabin class

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Other flights from London

Popular flights

Santos Dumont flight routes

Alternative routes for London to Santos Dumont

Heathrow to Rio de Janeiro–Galeão Intl flights

Gatwick to Rio de Janeiro–Galeão Intl flights

Heathrow to Santos Dumont flights

London City to Rio de Janeiro–Galeão Intl flights

Gatwick to Santos Dumont flights

Stansted to Rio de Janeiro–Galeão Intl flights

Manchester to Rio de Janeiro–Galeão Intl flights

Manchester to Santos Dumont flights

Newcastle upon Tyne to Santos Dumont flights

Birmingham to Rio de Janeiro–Galeão Intl flights

Edinburgh to Rio de Janeiro–Galeão Intl flights

Newcastle upon Tyne to Rio de Janeiro–Galeão Intl flights

Top airline flying from London to Santos Dumont

Airline	Cheapest	Average	Flexibility	On-time
LATAM Airlines	Cheapest£791	Average£919	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights

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When you search for this flight from London to Santos Dumont, 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.

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Can Cheapflights notify me if prices for flights from London to Santos Dumont become cheaper?

Yes, Cheapflights offers price alerts on London to Santos Dumont flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from London to Rio de Janeiro Santos Dumont Airport, Brazil from £423

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 23/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Santos Dumont

Cheapest flights from London to Santos DumontExplore the most affordable flight options available from London to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Explore the most affordable flight options available from London to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Best flights from London to Santos DumontDiscover carefully curated flight deals from London to Santos Dumont that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 August 2026.

Discover carefully curated flight deals from London to Santos Dumont that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 August 2026.

Last-minute flights from London to Santos DumontDiscover last-minute flight deals from London to Santos Dumont. Data last updated 6 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Santos Dumont. Data last updated 6 August 2026 and is based on user searches.

One-way flights from London to Santos DumontSearch for one-way flight options from London to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated 6 August 2026.

Search for one-way flight options from London to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated 6 August 2026.

Find flight deals from London to Santos Dumont

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Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Rio de Janeiro Santos Dumont Airport that are best for you.

Best time to book a flight from London to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from London with our price prediction graph.

Cheapflights Insights

Reviews of airlines servicing Santos Dumont

Read through reviews of airlines operating flights from London to Rio de Janeiro Santos Dumont Airport, such as LATAM Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London to Rio de Janeiro Santos Dumont Airport?

What is the cheapest airline to fly from London to Rio de Janeiro Santos Dumont Airport round-trip?

What are the most popular routes from London to Rio de Janeiro Santos Dumont Airport?

Can I find deals for flights from London to Santos Dumont that include hotel bookings?

How can I find direct flights from London to Santos Dumont?

Can I find deals for business class flights from London to Santos Dumont?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Santos Dumont by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Rio de Janeiro

Book a non-stop flight to one of these other cities located in Rio de Janeiro.

Search flights from London to Santos Dumont by cabin class

Find flights from London to Santos Dumont, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Santos Dumont flights

Browse other London and Santos Dumont flight options. Last updated on 6 August 2026.

Other flights from London

Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 6 August 2026.

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Other flights to Santos Dumont

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Top airline flying from London to Santos Dumont

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How does Cheapflights help users find flights from London to Santos Dumont?

Why should you use Cheapflights to find cheap flight tickets from London to Santos Dumont?

Can Cheapflights find flights from London to Santos Dumont with no change fees?

Can Cheapflights notify me if prices for flights from London to Santos Dumont become cheaper?

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Cheapest flights from London to Santos Dumont
Explore the most affordable flight options available from London to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 August 2026.

Best flights from London to Santos Dumont
Discover carefully curated flight deals from London to Santos Dumont that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 August 2026.

Last-minute flights from London to Santos Dumont
Discover last-minute flight deals from London to Santos Dumont. Data last updated 6 August 2026 and is based on user searches.

One-way flights from London to Santos Dumont
Search for one-way flight options from London to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated 6 August 2026.