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Cheap flights from Rio de Janeiro Santos Dumont Airport, Brazil to London Heathrow Airport from £395

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — LHR
5 May — 12 May1
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 30 April 2025.

Round-trip from

£623

One-way from

£395

Popular in

July

Cheapest in

November

Average price

£687
LATAM Airlines
  • LATAM Airlines
  • 12/10-21/10
  • 3 total stops
  • 42h 50m total
  • Rio de Janeiro to London
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24/7
  • 24/7
  • 2 total stops
  • 20h 10m total
  • Rio de Janeiro to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
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Average for round-trip flights in April 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 30 April 2025.

Fri 14/1120:20SDU - LHR
1 stop14h 45mLATAM Airlines
Fri 28/1120:15LHR - SDU
1 stop16h 00mLATAM Airlines
Deal found 28/4£612
Wed 12/1120:20SDU - LHR
1 stop14h 45mMultiple Airlines
Thu 20/1116:05LHR - SDU
2 stops20h 00mMultiple Airlines
Deal found 29/4£620
Mon 1/1213:00SDU - LHR
2 stops39h 10mAir Canada
Tue 9/1214:30LHR - SDU
2 stops28h 20mAir Canada
Deal found 28/4£718
Tue 6/513:05SDU - LHR
2 stops38h 35mUnited Airlines
Tue 13/515:20LHR - SDU
2 stops28h 30mUnited Airlines
Deal found 29/4£844
Wed 4/611:35SDU - LHR
2 stops21h 10mTAP AIR PORTUGAL
Wed 25/606:00LHR - SDU
2 stops20h 25mTAP AIR PORTUGAL
Deal found 29/4£858

Cheapflights Fare Finder

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 30 April 2025.
Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport that are best for you.

Fly from

Santos Dumont

Fly to

Heathrow

Route

Depart

Return

Price

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 12/10

17:00-15:05

1 stop18h 05m

London Heathrow

Tue 21/10

21:20-18:05

2 stops24h 45m

£623

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sat 14/6

17:35-15:05

2 stops17h 30m

London Heathrow

Sat 21/6

20:35-13:40

2 stops45h 05m

£749

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 22/10

07:55-09:35

2 stops45h 40m

London Heathrow

Thu 6/11

14:30-15:50

2 stops28h 20m

£755

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 4/6

11:35-12:45

2 stops21h 10m

London Heathrow

Wed 25/6

06:00-22:25

2 stops20h 25m

£858

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 24/9

13:00-06:55

2 stops37h 55m

London Heathrow

Thu 9/10

08:30-15:50

2 stops35h 20m

£946

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 24/7

18:40-18:50

2 stops20h 10m

£395

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 9/10

11:50-15:05

2 stops23h 15m

£409

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 11/5

13:05-11:45

2 stops42h 40m

£480

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 25/8

07:55-06:35

2 stops42h 40m

£510

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sat 5/7

09:40-18:50

2 stops29h 10m

£532

Flights are sorted by cheapest return flights first.

Deals found on 30/4

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.

Cheapflights Insights

Everything you need to know about your flight from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport

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 30 April 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
1,767 reviews
Check prices

Boarding

7.6

Overall

7.5

Food

6.7

Crew

8.1

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

COR - LIM

Always a great service. Better than Delta or American Airlines
LATAM Airlines
7.5
Good
1,767 reviews
LATAM Airlines
7.5
Good
1,767 reviews
Check prices

Boarding

7.6

Overall

7.5

Food

6.7

Crew

8.1

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

COR - LIM

Always a great service. Better than Delta or American Airlines
United Airlines
7.4
Good
8,696 reviews
LATAM Airlines
7.5
Good
1,767 reviews
Check prices

Boarding

7.6

Overall

7.5

Food

6.7

Crew

8.1

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

COR - LIM

Always a great service. Better than Delta or American Airlines
TAP AIR PORTUGAL
7.1
Good
1,851 reviews
LATAM Airlines
7.5
Good
1,767 reviews
Check prices

Boarding

7.6

Overall

7.5

Food

6.7

Crew

8.1

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

COR - LIM

Always a great service. Better than Delta or American Airlines
Air Canada
7.0
Good
9,245 reviews
LATAM Airlines
7.5
Good
1,767 reviews
Check prices

Boarding

7.6

Overall

7.5

Food

6.7

Crew

8.1

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

COR - LIM

Always a great service. Better than Delta or American Airlines

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 £623, 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 TAP AIR PORTUGAL.

  • 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 £409. Users have also found prices from £480 and £510 on United Airlines and Air Canada, 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 £164). 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
Gatwick
Luton
Slough
Croydon
Eastbourne
Northampton
Southend-on-Sea
Ilford
Crawley
Hayes
Ipswich
Watford
Wembley
Swindon
Folkestone
Maidstone
Winchester

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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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Why should you use Cheapflights to find cheap flight tickets from Santos Dumont to Heathrow?

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Can Cheapflights find flights from Santos Dumont to Heathrow with no change fees?

Yes, we can. To see specific flights from Santos Dumont to Heathrow 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 Santos Dumont to Heathrow become cheaper?

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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