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Cheap flights from London Heathrow Airport to Rio de Janeiro, Brazil from £432

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — RIO
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Rio de Janeiro are usually found in March or September, booked 70 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Heathrow to Rio de Janeiro

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Rio de Janeiro (RIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 July 2025.

Round-trip from

£759

One-way from

£432

Popular in

December

Cheapest in

March

Average price

£932

Good round-trip deal

£1,001 or less

Good one-way deal

£694 or less
LATAM Airlines
  • LATAM Airlines
  • 3/9-17/9
  • 3 total stops
  • 54h 00m total
  • London to Rio de Janeiro
26/8
  • 26/8
  • 2 total stops
  • 18h 30m total
  • London to Rio de Janeiro
Highest demand for flights based on searches. 5% potential increase in price (£35 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from London Heathrow to Rio de Janeiro (RIO).
Price to beat on a one-way flight from London Heathrow to Rio de Janeiro (RIO).

Find flight deals from Heathrow to Rio de Janeiro

Cheapest flights from Heathrow to Rio de Janeiro
Explore the most affordable flight options available from Heathrow to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Wed 3/921:20LHR - SDU
1 stop16h 15mLATAM Airlines
Wed 17/921:20SDU - LHR
2 stops37h 45mLATAM Airlines
Deal found 9/7£759
Sat 20/920:25LHR - GIG
2 stops36h 30mLufthansa
Thu 16/1015:20GIG - LHR
2 stops23h 20mLufthansa
Deal found 9/7£760
Sat 30/821:20LHR - GIG
1 stop14h 40mLATAM Airlines
Mon 22/919:00GIG - LHR
2 stops40h 05mLATAM Airlines
Deal found 9/7£762
Fri 14/1113:25LHR - SDU
2 stops27h 55mAir Canada
Sun 30/1115:00SDU - LHR
2 stops37h 10mAir Canada
Deal found 10/7£762
Wed 17/909:00LHR - GIG
1 stop14h 45mMultiple Airlines
Tue 23/921:55GIG - LHR
1 stop14h 20mMultiple Airlines
Deal found 9/7£762
Fri 5/919:45LHR - GIG
2 stops29h 25mAir France
Sun 5/1022:05GIG - LHR
1 stop14h 30mAir France
Deal found 9/7£764
Wed 20/815:15LHR - GIG
1 stop23h 00mDelta
Tue 2/921:00GIG - LHR
1 stop36h 30mDelta
Deal found 10/7£765
Wed 26/1113:00LHR - GIG
2 stops29h 05mAir Canada
Sun 30/1115:45GIG - LHR
2 stops36h 25mAir Canada
Deal found 9/7£767
Tue 25/1106:00LHR - GIG
2 stops19h 35mTAP AIR PORTUGAL
Thu 9/415:40GIG - LHR
1 stop23h 10mTAP AIR PORTUGAL
Deal found 11/7£768
Mon 29/922:05LHR - GIG
1 stop30h 20mAvianca
Wed 1/1001:30GIG - LHR
1 stop34h 05mAvianca
Deal found 10/7£780
Wed 15/1006:00LHR - SDU
2 stops20h 25mMultiple Airlines
Mon 27/1015:45SDU - LHR
1 stop19h 20mMultiple Airlines
Deal found 9/7£783
Sun 23/1108:55LHR - GIG
2 stops27h 30mSWISS
Sun 7/1215:20GIG - LHR
2 stops18h 40mSWISS
Deal found 10/7£784

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Rio de Janeiro 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, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Rio de Janeiro that are best for you.

Fly from

Heathrow

Fly to

Rio de Janeiro

Route

Depart

Return

Price

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Wed 3/9

21:20-09:35

1 stop16h 15m

Rio de Janeiro Santos Dumont

Wed 17/9

21:20-15:05

2 stops37h 45m

£759

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Sat 20/9

20:25-04:55

2 stops36h 30m

Rio de Janeiro–Galeão Intl

Thu 16/10

15:20-18:40

2 stops23h 20m

£760

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Sat 30/8

21:20-08:00

1 stop14h 40m

Rio de Janeiro–Galeão Intl

Mon 22/9

19:00-15:05

2 stops40h 05m

£762

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Wed 17/9

09:00-19:45

1 stop14h 45m

Rio de Janeiro–Galeão Intl

Tue 23/9

21:55-16:15

1 stop14h 20m

£762

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Fri 5/9

15:20-21:10

2 stops33h 50m

Rio de Janeiro–Galeão Intl

Sun 5/10

22:05-16:35

1 stop14h 30m

£763

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Wed 20/8

15:15-10:15

1 stop23h 00m

Rio de Janeiro–Galeão Intl

Tue 2/9

21:00-13:30

1 stop36h 30m

£765

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Mon 29/9

22:05-00:25

1 stop30h 20m

Rio de Janeiro–Galeão Intl

Wed 1/10

01:30-15:35

1 stop34h 05m

£780

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Sun 14/9

13:40-08:15

1 stop22h 35m

Rio de Janeiro–Galeão Intl

Tue 23/9

21:05-11:35

1 stop34h 30m

£784

LondonRio de Janeiro

LHR - GIG

LHRGIG

London Heathrow

Sat 20/9

18:35-19:45

1 stop29h 10m

Rio de Janeiro–Galeão Intl

Wed 1/10

21:55-20:55

1 stop19h 00m

£790

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Mon 8/9

06:00-20:25

2 stops18h 25m

Rio de Janeiro Santos Dumont

Thu 18/9

11:25-15:35

2 stops24h 10m

£791

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 31 results
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Best time to book a flight from Heathrow to Rio de Janeiro

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro from Heathrow with our price prediction graph.
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 Heathrow Airport to Rio de Janeiro

How far ahead should I book a flight from London Heathrow Airport to Rio de Janeiro?

Use this chart to determine the optimal time to book a return flight from Heathrow to Rio de Janeiro. Price data was last updated on 27 June 2025.

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Rio de Janeiro. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Rio de Janeiro?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Rio de Janeiro (average of £857). Flying from London Heathrow Airport to Rio de Janeiro in December is currently the most expensive (average of £1,255). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to RIO?

Find hourly flight availability from Heathrow to Rio de Janeiro. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

It’s typically best to fly out from London Heathrow Airport to Rio de Janeiro at midday. Doing so could potentially save you 28% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Rio de Janeiro

Get insights into the airlines that provide service to Rio de Janeiro. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rio de Janeiro. Reviews last updated 11 July 2025.
Check out reviews from past customers who have flown with Delta, KLM, andAustrian Airlines from London Heathrow Airport to Rio de Janeiro to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very Good

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Rio de Janeiro. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from London Heathrow Airport to Rio de Janeiro round-trip?

    Currently priced at £759, LATAM Airlines will fly you from London Heathrow Airport to Rio de Janeiro and back. In addition to LATAM Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and Air France - these airlines can fly you to your destination from £760 and £763, respectively. Users have found that LATAM Airlines is 4% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Rio de Janeiro one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as £455. Users have also found prices from £503 and £518 on Air France and TAP AIR PORTUGAL, respectively.

  • What are the most reliable airlines from London Heathrow Airport to Rio de Janeiro?

    The top 3 most reliable airlines when flying from London Heathrow Airport to Rio de Janeiro are Iberia (82%), British Airways (82%) and Finnair (80%).

  • What are the cheapest flights from London Heathrow Airport to Rio de Janeiro?

    Looking at all options, your cheapest flight can be booked for £656. While the most popular route (London Heathrow - Rio de Janeiro–Galeão Intl) can be booked for £644 on average our data indicates £1,444 when flying from London Heathrow Airport to Rio de Janeiro.

  • Can I find deals for flights from Heathrow to Rio de Janeiro that include hotel bookings?

    Yes. In addition to deals on Heathrow to Rio de Janeiro flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Rio de Janeiro?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Rio de Janeiro.

  • Can I find deals for business class flights from Heathrow to Rio de Janeiro?

    Yes. Cheapflights offers flight deals from Heathrow to Rio de Janeiro by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Rio de Janeiro?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Rio de Janeiro (average of £857). Flying from London Heathrow Airport to Rio de Janeiro in December is currently the most expensive (average of £1,255). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Heathrow to Rio de Janeiro

Discover the top 8 airlines that operate flights from Heathrow to Rio de Janeiro. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£481Average£724FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air FranceCheapest£551Average£730FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£575Average£885FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£588Average£736FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£634Average£908FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£644Average£650FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LATAM AirlinesCheapest£649Average£765FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
Virgin AtlanticCheapest£730Average£883FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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How does Cheapflights help users find flights from Heathrow to Rio de Janeiro?

Deals for Heathrow to Rio de Janeiro flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Rio de Janeiro?

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Can Cheapflights find flights from Heathrow to Rio de Janeiro with no change fees?

Yes, we can. To see specific flights from Heathrow to Rio de Janeiro with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Rio de Janeiro become cheaper?

Of course! You can now track prices for flights from Heathrow to Rio de Janeiro and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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