Cheap flights from London-Heathrow to Rio de Janeiro
Cheap return flights from London-Heathrow to Rio de Janeiro
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Rio de Janeiro flight facts
What you need to know
What are the cheapest airlines?
- Iberia
- TAP Air Portugal
- British Airways
These airlines usually offer the cheapest flights from London-Heathrow to Rio de Janeiro.
What airlines fly indirectly?
- Air France
- KLM
- Lufthansa
These airlines fly from London-Heathrow to Rio de Janeiro, but you’ll have at least one layover.
How long is the flight?
11 hours 30 minutes
This is the shortest flight time from London-Heathrow to Rio de Janeiro.
Alternative flights from the UK to Rio de Janeiro
Check out prices for other routes
Alternative flights from London-Heathrow
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the London-Heathrow/Rio de Janeiro route. There are around 35 flights on any given week from the UK to Rio de Janeiro and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from London-Heathrow to Rio de Janeiro
Tips and advice from our flight experts
You've searched for flights from London-Heathrow to Rio de Janeiro. We've found 25 flights and compared them to give you the best offer. Iberia is, on average, the cheapest airline for this route. Look out for them! The cheapest offer we've found is a one-way ticket for £31 from London-Heathrow to Rio de Janeiro on 13/05/2026 at 13:25.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 9,200 km flight from London-Heathrow to Rio de Janeiro.
To find the best offers, consider booking in advance or looking for last-minute deals. The low season is typically from March to June. TAP Air Portugal is a popular and affordable choice for this route, with an average flight duration of 11 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Consider booking a hotel with us or using our flight + hotel service to save time and money.
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