£557 Cheap Flights from London (LHR) to Rio de Janeiro (SDU)

View £557 flight on Thu, 3 Sept 2026Opens in a new window

Flight 1

Popular airlines from Heathrow Airport (LHR) to Rio de Janeiro (SDU-Santos Dumont)

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Cheap Flights from London (LHR) to Rio de Janeiro (SDU)

Prices were available within the past 7 days and start at £557 for one-way flights and £770 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

ITA Airways
Wed, 2 Dec - Mon, 7 Dec
LHR
London
SDU
Rio de Janeiro
£770 Return, found 13 hours ago
£770
Return
found 13 hours ago
Select ITA Airways flight, departing Wed, 2 Dec from London to Rio de Janeiro, returning Mon, 7 Dec, priced at £770 found 13 hours ago
ITA Airways
Wed, 2 Dec - Mon, 7 Dec
LHR
London
SDU
Rio de Janeiro
£770 Return, found 13 hours ago
£770
Return
found 13 hours ago
Select ITA Airways flight, departing Wed, 2 Dec from London to Rio de Janeiro, returning Mon, 7 Dec, priced at £770 found 13 hours ago
ITA Airways
Mon, 30 Nov - Sun, 6 Dec
LHR
London
SDU
Rio de Janeiro
£792 Return, found 2 days ago
£792
Return
found 2 days ago
Select ITA Airways flight, departing Mon, 30 Nov from London to Rio de Janeiro, returning Sun, 6 Dec, priced at £792 found 2 days ago
ITA Airways
Wed, 2 Dec - Tue, 8 Dec
LHR
London
SDU
Rio de Janeiro
£796 Return, found 6 days ago
£796
Return
found 6 days ago
Select ITA Airways flight, departing Wed, 2 Dec from London to Rio de Janeiro, returning Tue, 8 Dec, priced at £796 found 6 days ago
ITA Airways
Tue, 15 Sept - Tue, 29 Sept
LHR
London
SDU
Rio de Janeiro
£805 Return, found 1 day ago
£805
Return
found 1 day ago
Select ITA Airways flight, departing Tue, 15 Sept from London to Rio de Janeiro, returning Tue, 29 Sept, priced at £805 found 1 day ago
ITA Airways
Wed, 2 Dec - Sun, 6 Dec
LHR
London
SDU
Rio de Janeiro
£820 Return, found 6 days ago
£820
Return
found 6 days ago
Select ITA Airways flight, departing Wed, 2 Dec from London to Rio de Janeiro, returning Sun, 6 Dec, priced at £820 found 6 days ago
LATAM Airlines Group
Thu, 28 May - Tue, 16 Jun
LHR
London
SDU
Rio de Janeiro
£834 Return, found 5 days ago
£834
Return
found 5 days ago
Select LATAM Airlines Group flight, departing Thu, 28 May from London to Rio de Janeiro, returning Tue, 16 Jun, priced at £834 found 5 days ago
Swiss International Air Lines
Tue, 9 Mar - Tue, 30 Mar
LHR
London
SDU
Rio de Janeiro
£839 Return, found 16 hours ago
£839
Return
found 16 hours ago
Select Swiss International Air Lines flight, departing Tue, 9 Mar from London to Rio de Janeiro, returning Tue, 30 Mar, priced at £839 found 16 hours ago
Iberia
Mon, 22 Feb - Mon, 1 Mar
LHR
London
SDU
Rio de Janeiro
£850 Return, found 2 days ago
£850
Return
found 2 days ago
Select Iberia flight, departing Mon, 22 Feb from London to Rio de Janeiro, returning Mon, 1 Mar, priced at £850 found 2 days ago
Turkish Airlines
Mon, 23 Nov - Sun, 29 Nov
LHR
London
SDU
Rio de Janeiro
£906 Return, found 2 days ago
£906
Return
found 2 days ago
Select Turkish Airlines flight, departing Mon, 23 Nov from London to Rio de Janeiro, returning Sun, 29 Nov, priced at £906 found 2 days ago

Alternative airports near Rio de Janeiro

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Galeao - Antonio Carlos Jobim Intl. GIG. Cheapest option available. Average driving time to city centre is 17 minutes. Flights from £1,271
GIG
Galeao - Antonio Carlos Jobim Intl.
Cheapest
Average driving time to city centre17 min
Flights from £1,271

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont) cost?
One-way flights typically cost between £1,027 and £3,429 and return flights often range between £1,027 and £3,429. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
How do I find cheap flights from London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont)?
To find a cheap flight from London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont)?
There are approximately 54 connecting flights per day from London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont). Some common connection points include Adolfo Suarez Madrid-Barajas (MAD), Humberto Delgado (LIS), and Guarulhos - Governor Andre Franco Montoro Intl. (GRU).
What is the earliest flight from London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont)?
The earliest flight from London Heathrow (LHR) to Rio de Janeiro Santos Dumont (SDU) typically departs at approximately 6:00 AM local time. This service is operated by TAP Air Portugal and Azul. This is a seasonal service active in February and December. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont)?
You'll typically find the most flights from London Heathrow (LHR) to Rio de Janeiro Santos Dumont (SDU) on a Sunday, with around 45 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include British Airways, Iberia, and TAP Portugal. Compared to other days, Sundays offer notably more flight options.
What are the most popular departure times for flights from London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont)?
The most popular departure times for flights from London Heathrow (LHR) to Rio de Janeiro Santos Dumont (SDU) are in the evening, from 6pm to 9pm. This accounts for around 51% of total traffic. Many major carriers, including LATAM Airlines, Iberia and TAP Air Portugal, offer flights during this window. This timing works well because you can finish your day in London and arrive in Rio de Janeiro ready to start your trip.
How long does it take to fly from London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont)?
Flying from LHR to SDU with a connection usually takes about 19 hours 50 minutes, traveling roughly 5,754 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont)?
Select the "Business class" and "First class" filters when looking for LHR to SDU flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Rio de Janeiro from Heathrow (LHR)?
From Heathrow (LHR), you can fly into Santos Dumont (SDU) and Galeao - Antonio Carlos Jobim Intl. (GIG) in Rio de Janeiro. Some flights may connect through major hubs like Adolfo Suarez Madrid-Barajas (MAD), Humberto Delgado (LIS), Frankfurt Intl. (FRA) before reaching Rio de Janeiro. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont) flight and hotel package?
Securing a London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont)?
If you booked your London (LHR-Heathrow) to Rio de Janeiro (SDU-Santos Dumont) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Santos Dumont
Airlines serving
Air Canada, Ethiopian Airlines, ITA Airways, Iberia, LATAM Airlines Group, TAP Portugal, Turkish Airlines, United, avianca
Return price
£770
Distance
9206 km

Book with confidence

Compare flights from London to Rio de Janeiro easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Rio de Janeiro. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Santos Dumont in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Santos Dumont.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Santos Dumont (SDU)

The easiest way to view the best deals on flights from London to Rio de Janeiro today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Santos Dumont start at just £770 and range up to £906.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Rio de Janeiro
  • booking your flight during December, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Rio de Janeiro flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Santos Dumont for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Rio de Janeiro easily and book with confidence

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*Available to Expedia members.