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Cheap flights from Rio de Janeiro Santos Dumont Airport, Brazil to London Heathrow Airport from £323

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — LHR
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Santos Dumont to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Santos Dumont (SDU) to Heathrow (LHR). 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 21 February 2025.

Round-trip from

£644

One-way from

£323

Popular in

July

Cheapest in

November

Average price

£652
LATAM Airlines
  • LATAM Airlines
  • 1/4-8/4
  • 4 total stops
  • 60h 30m total
  • Rio de Janeiro to London
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LATAM Airlines
  • LATAM Airlines
  • 7/3
  • 2 total stops
  • 20h 30m total
  • Rio de Janeiro to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Find flight deals from Santos Dumont to Heathrow

Cheapest flights from Santos Dumont to Heathrow
Explore the most affordable flight options available from Santos Dumont to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Tue 1/421:20SDU - LHR
2 stops37h 45mLATAM Airlines
Tue 8/421:20LHR - SDU
2 stops22h 45mLATAM Airlines
Deal found 21/2£644
Wed 15/1020:20SDU - LHR
1 stop14h 45mMultiple Airlines
Mon 20/1016:30LHR - SDU
2 stops21h 05mMultiple Airlines
Deal found 20/2£658
Wed 19/307:50SDU - LHR
2 stops44h 20mAir Canada
Thu 19/612:05LHR - SDU
2 stops31h 45mAir Canada
Deal found 21/2£823
Mon 29/909:35SDU - LHR
2 stops23h 10mTAP AIR PORTUGAL
Wed 15/1019:50LHR - SDU
2 stops27h 45mTAP AIR PORTUGAL
Deal found 20/2£848
Wed 2/413:00SDU - LHR
2 stops38h 40mUnited Airlines
Tue 22/414:10LHR - SDU
2 stops29h 40mUnited Airlines
Deal found 20/2£890

Find flights from Santos Dumont to Heathrow within your budget

Customise your flight search to find flights from Santos Dumont to Heathrow 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 21 February 2025.

Fly from

Santos Dumont

Fly to

Heathrow

Route

Depart

Return

Price

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 1/4

21:20-15:05

2 stops37h 45m

London Heathrow

Tue 8/4

21:20-16:05

2 stops22h 45m

£644

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 4/3

15:45-14:05

2 stops19h 20m

London Heathrow

Tue 11/3

13:20-14:45

2 stops52h 25m

£677

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 19/3

07:50-07:10

2 stops44h 20m

London Heathrow

Thu 19/6

12:05-15:50

2 stops31h 45m

£823

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 1/4

13:00-07:40

2 stops38h 40m

London Heathrow

Tue 22/4

11:05-15:50

2 stops32h 45m

£844

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Fri 7/3

11:25-11:25

2 stops21h 00m

London Heathrow

Mon 10/3

06:00-22:20

2 stops19h 20m

£914

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Fri 7/3

14:50-14:20

2 stops20h 30m

£323

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 9/4

18:40-15:35

2 stops16h 55m

£367

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 12/5

13:00-20:40

2 stops27h 40m

£509

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 15/5

11:35-11:00

2 stops19h 25m

£533

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 11/5

07:55-06:35

2 stops42h 40m

£548

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from Santos Dumont to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Santos Dumont 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.

Travel insights for flights from Santos Dumont to Heathrow

Get recent, data-driven insights about flights from Santos Dumont to Heathrow including ideal travel times, pricing trends, and more.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 21 February 2025.
Read reviews from past customers who have flown LATAM Airlines, United Airlines and TAP AIR PORTUGAL from Rio de Janeiro to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,793 reviews
Check prices

Crew

8.1

Food

6.7

Comfort

7.4

Overall

7.5

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

GRU - ATL

Fantastic! Everything about my flight from Sao Paulo to Atlanta went well. The gate area was excellent, roomy and clean. Communication was clear and timely. The boarding process was simple and efficient. The plane was excellent as was the crew. Great job!

LATAM Airlines
7.5
Good
1,793 reviews
LATAM Airlines
7.5
Good
1,793 reviews
Check prices

Crew

8.1

Food

6.7

Comfort

7.4

Overall

7.5

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

GRU - ATL

Fantastic! Everything about my flight from Sao Paulo to Atlanta went well. The gate area was excellent, roomy and clean. Communication was clear and timely. The boarding process was simple and efficient. The plane was excellent as was the crew. Great job!

United Airlines
7.4
Good
8,759 reviews
LATAM Airlines
7.5
Good
1,793 reviews
Check prices

Crew

8.1

Food

6.7

Comfort

7.4

Overall

7.5

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

GRU - ATL

Fantastic! Everything about my flight from Sao Paulo to Atlanta went well. The gate area was excellent, roomy and clean. Communication was clear and timely. The boarding process was simple and efficient. The plane was excellent as was the crew. Great job!

TAP AIR PORTUGAL
7.1
Good
1,847 reviews
LATAM Airlines
7.5
Good
1,793 reviews
Check prices

Crew

8.1

Food

6.7

Comfort

7.4

Overall

7.5

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

GRU - ATL

Fantastic! Everything about my flight from Sao Paulo to Atlanta went well. The gate area was excellent, roomy and clean. Communication was clear and timely. The boarding process was simple and efficient. The plane was excellent as was the crew. Great job!

Air Canada
7.0
Good
8,756 reviews
LATAM Airlines
7.5
Good
1,793 reviews
Check prices

Crew

8.1

Food

6.7

Comfort

7.4

Overall

7.5

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

GRU - ATL

Fantastic! Everything about my flight from Sao Paulo to Atlanta went well. The gate area was excellent, roomy and clean. Communication was clear and timely. The boarding process was simple and efficient. The plane was excellent as was the crew. Great job!

Related info for your journey

Find useful and relevant information for your journey from Santos Dumont to Heathrow. 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 Rio de Janeiro Santos Dumont Airport to London Heathrow Airport round-trip?

    LATAM Airlines, at £644, was found to be the cheapest airline from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport.Alternate airlines flying return to your destination include Air Canada and United Airlines.

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

    For one-way options, check prices for LATAM Airlines. According to our data, you can fly for as low as £323. Users have also found prices from £509 and £533 on United Airlines and TAP AIR PORTUGAL, respectively.

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

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

  • How can I find direct flights from Santos Dumont to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Santos Dumont to Heathrow 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 Rio de Janeiro Santos Dumont Airport to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport (average of £112). Flying from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport in August is currently the most expensive (average of £163). 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

Travelling to a place near Rio de Janeiro Santos Dumont Airport?

Book flights to Rio de Janeiro Santos Dumont Airport if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Swindon
Northampton
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford

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Alternative routes for Santos Dumont to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Rio de Janeiro–Galeão Intl to Heathrow flights
Rio de Janeiro–Galeão Intl to Gatwick flights
Rio de Janeiro–Galeão Intl to Stansted flights
Rio de Janeiro–Galeão Intl to Luton flights

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Yes! Start tracking prices for Santos Dumont to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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