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Cheap flights from Rio de Janeiro Santos Dumont Airport, Brazil to London Heathrow Airport from £276

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — LHR
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

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 29 October 2025.

Round-trip from

£640

One-way from

£276

Popular in

July

Cheapest in

November

Average price

£707
LATAM Airlines
  • LATAM Airlines
  • 5/2-10/3
  • 3 total stops
  • 41h 25m total
  • Rio de Janeiro to London
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LATAM Airlines
  • LATAM Airlines
  • 6/12
  • 2 total stops
  • 37h 45m total
  • Rio de Janeiro to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£45 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find flight deals from Santos Dumont to Heathrow

Enter your travel dates to find the best prices.

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 29 October 2025.

Wed 3/1220:05SDU - LHR
1 stop15h 00mLATAM Airlines
Wed 14/120:15LHR - SDU
1 stop16h 10mLATAM Airlines
Deal found 28/10£647
Thu 27/1114:00SDU - LHR
1 stop21h 05mLATAM Airlines
Thu 4/1220:15LHR - SDU
2 stops23h 10mLATAM Airlines
Deal found 27/10£681
Wed 12/1113:40SDU - LHR
2 stops21h 25mLATAM Airlines
Tue 25/1120:15LHR - SDU
1 stop20h 35mLATAM Airlines
Deal found 29/10£686
Tue 9/1209:00SDU - LHR
1 stop26h 05mLATAM Airlines
Tue 30/1220:15LHR - SDU
1 stop27h 25mLATAM Airlines
Deal found 28/10£698
Sat 22/1107:05SDU - LHR
1 stop28h 00mLATAM Airlines
Sat 29/1120:15LHR - SDU
1 stop16h 20mLATAM Airlines
Deal found 29/10£704
Mon 17/1113:40SDU - LHR
2 stops21h 25mLATAM Airlines
Mon 1/1220:15LHR - SDU
1 stop18h 20mLATAM Airlines
Deal found 27/10£705
Tue 11/1113:40SDU - LHR
2 stops21h 25mLATAM Airlines
Tue 25/1120:15LHR - SDU
1 stop20h 00mLATAM Airlines
Deal found 28/10£709
Thu 27/1113:40SDU - LHR
2 stops21h 25mLATAM Airlines
Tue 2/1220:15LHR - SDU
1 stop20h 00mLATAM Airlines
Deal found 29/10£710
Mon 8/1213:40SDU - LHR
2 stops21h 25mLATAM Airlines
Sun 15/220:15LHR - SDU
2 stops23h 10mLATAM Airlines
Deal found 28/10£711

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 29 October 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

Thu 27/11

13:40-14:05

2 stops21h 25m

London Heathrow

Thu 4/12

20:15-16:25

2 stops23h 10m

£681

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sat 7/2

14:00-17:30

2 stops24h 30m

London Heathrow

Tue 17/2

13:40-09:25

2 stops46h 45m

£707

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Fri 27/3

11:25-05:30

2 stops39h 05m

London Heathrow

Fri 17/4

09:30-14:20

2 stops32h 50m

£782

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 5/2

20:05-14:05

1 stop15h 00m

London Heathrow

Tue 10/3

20:15-09:25

1 stop16h 10m

£796

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Fri 12/12

20:05-14:05

1 stop15h 00m

London Heathrow

Wed 31/12

20:15-10:30

1 stop17h 15m

£817

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 10/11

13:45-05:55

2 stops37h 10m

London Heathrow

Mon 17/11

07:55-16:45

2 stops35h 50m

£820

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 19/3

11:25-06:30

2 stops40h 05m

London Heathrow

Tue 31/3

12:05-14:20

2 stops30h 15m

£821

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Fri 5/12

20:05-16:35

2 stops17h 30m

London Heathrow

Mon 12/1

20:15-09:25

1 stop16h 10m

£873

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 23/12

15:10-14:05

2 stops19h 55m

London Heathrow

Mon 16/3

20:15-13:00

2 stops19h 45m

£880

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 10/11

13:45-05:55

2 stops37h 10m

London Heathrow

Mon 24/11

16:20-16:45

2 stops27h 25m

£883

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 20 results
1
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.

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.

  • How long is the flight from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport?

    A quick flight from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport can take about 23h 15m. LATAM Airlines provides one of the quickest options available for as low as £641. Rio de Janeiro Santos Dumont Airport and London Heathrow Airport are separated by a distance of 5750 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Chichester
Swindon
Crawley
Romford
Brentford
Ipswich

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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.
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Rio de Janeiro–Galeão Intl to Gatwick flights
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Fly with Cheapflights

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How does Cheapflights help users find flights from Santos Dumont to Heathrow?

Cheapflights helps you search for flights from Santos Dumont to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Santos Dumont to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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