824 € Cheap Flights from London Heathrow to Rio de Janeiro Santos Dumont

Compare London Heathrow to Rio de Janeiro Santos Dumont flight deals

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Flight deals from London Heathrow to Rio de Janeiro Santos Dumont

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport? If you want to travel next month, return fares start from 942 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Rio de Janeiro Santos Dumont

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Rio de Janeiro Santos Dumont flights are currently cheapest in February.

London Heathrow to Rio de Janeiro Santos Dumont: Alternative routes

Compare routes from London Heathrow to Rio de Janeiro below. You may find an airport to fly into that's cheaper, faster, or easier than Rio de Janeiro Santos Dumont.

London to Rio de Janeiro: Flight information

The things to know before you go.
Cheapest flight found824 €
Cheapest month to flyFebruary

Finding cheap flights from London Heathrow to Rio de Janeiro Santos Dumont: Frequently asked questions

The best price we found for a return flight from London Heathrow to Rio de Janeiro Santos Dumont is 824 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Heathrow to Rio de Janeiro Santos Dumont. But we found flights with one or more stops from 824 €.
As of May 2026, there are no flights flying from London Heathrow to Rio de Janeiro Santos Dumont.
The cheapest month to fly from London Heathrow to Rio de Janeiro Santos Dumont is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport on Tuesday, 16 February 2027.
No airlines currently offer direct flights between London Heathrow Airport and Rio de Janeiro Santos Dumont Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Rio de Janeiro Santos Dumont but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Rio de Janeiro is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Iberia offers the cheapest flight tickets to Rio de Janeiro Santos Dumont.

Flying from London Heathrow Airport (LHR) to Santos Dumont Airport (SDU): what you need to know

  • Rio De Janeiro is three hours behind London and is in the UTC-3 timezone.

  • Your LHR to SDU flight won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Be prepared for longer queues in popular months like July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will give you ample time for security and boarding.

How to find the cheapest flights from London Heathrow Airport (LHR) to Santos Dumont Airport (SDU)

  • The cheapest price we've found for a one-way London Heathrow Airport to Santos Dumont Airport flight is 449 €. A return plane ticket right now is 824 €. Depending on the availability when you book, these fares can change.

  • Don't leave everything to the last minute. You're more likely to get cheap tickets from LHR to SDU if you book early. Airlines often offer some fantastic early bird deals.

  • If you can be flexible with your trip dates, try using the 'Whole month' search function. It'll show you the lowest price in each month when searching for a flight from London Heathrow Airport to Santos Dumont Airport.

  • Getting your hands on cheap flights from LHR to SDU is easy with Price Alerts. Simply create one of these automatic alerts and we'll let you know when a new deal comes up.

  • Secure the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from London Heathrow Airport to Santos Dumont Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about London Heathrow Airport (LHR)

  • 68.18% of flights taking off from London Heathrow Airport reach their destination on schedule.

  • Central London to London Heathrow Airport is approximately 31 kilometres. Depending on traffic, it'll take you about 55 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Expect a trip time of about 1 hour when using public transport.

  • Get your journey off to a leisurely start by staying near LHR. Whether you're boarding an early flight from London Heathrow Airport to Santos Dumont Airport or want to avoid feeling rushed, these stays have you covered:

Arriving at Santos Dumont Airport (SDU)

  • The last thing you want is a lengthy trip to your hotel if you're landing late on a London Heathrow Airport to Santos Dumont Airport flight. Reserve one of these accommodation options near SDU instead:

  • Say yes to new adventures by picking up a Santos Dumont Airport rental car. Grab a set of wheels from Foco, Localiza or Movida and experience the lesser-explored corners of Rio De Janeiro and beyond.

  • Booking your ride from Santos Dumont Airport about three weeks in advance can help you get the lowest rate.

Getting from Santos Dumont Airport (SDU) to central Rio De Janeiro

  • Santos Dumont Airport is approximately 2 kilometres from the centre of Rio De Janeiro. The drive time takes about 5 minutes.

  • If you're travelling by public transport, expect a journey time of about 15 minutes.

When to fly to Santos Dumont Airport (SDU)

  • The quietest month for a flight from London Heathrow Airport to Santos Dumont Airport is April, while January is the most popular. Choose the best time to visit Rio De Janeiro based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Lock in your flight from London Heathrow Airport to Santos Dumont Airport for February if you want to explore Rio De Janeiro during its warmest month. Expect temperatures of between 22ºC (72ºF) and 33ºC (91ºF).

  • If you'd rather travel in cooler conditions, search for a cheap ticket from LHR to SDU in July. Average temperatures are between 17ºC (63ºF) and 27ºC (81ºF) then.

Explore more of Brazil

  • Sao Paulo is just one of the many places in Brazil waiting to be discovered after you've experienced Rio De Janeiro. Around 354 kilometres away to the west, well-known attractions include Sao Paulo Museum of Art, Ibirapuera Park and Paulista Avenue.

  • Around 338 kilometres north of Rio De Janeiro, Belo Horizonte is another favourite stop in Brazil. Experience the best of this destination with a visit to Abilio Barreto Historical Museum, Matiz Arte Objeto and Deck Vertedouro.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.