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Cheap flights from Rio de Janeiro Santos Dumont Airport, Brazil to London Heathrow Airport from £383

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — LHR
24 Apr — 1 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 25 March 2026.

Wed 29/708:15
SDU
-
LHR
2 stops21h 25m
ITA Airways
Thu 27/816:30
LHR
-
SDU
2 stops28h 15m
ITA Airways
Deal found 24/3£705
Wed 21/1008:15
SDU
-
LHR
2 stops21h 25m
Multiple Airlines
Mon 2/1116:30
LHR
-
SDU
2 stops42h 10m
Multiple Airlines
Deal found 24/3£708
Wed 18/1114:15
SDU
-
LHR
2 stops20h 50m
LATAM Airlines
Wed 2/1219:05
LHR
-
SDU
2 stops21h 55m
LATAM Airlines
Deal found 24/3£750
Mon 20/706:00
SDU
-
LHR
2 stops29h 05m
Multiple Airlines
Fri 5/213:25
LHR
-
SDU
2 stops22h 10m
Multiple Airlines
Deal found 22/3£752
Sun 2/808:30
SDU
-
LHR
2 stops21h 10m
ITA Airways
Sun 23/810:30
LHR
-
SDU
2 stops34h 15m
ITA Airways
Deal found 21/3£755
Wed 25/1114:15
SDU
-
LHR
2 stops20h 50m
LATAM Airlines
Wed 2/1220:15
LHR
-
SDU
1 stop15h 20m
LATAM Airlines
Deal found 23/3£759
Wed 14/1020:15
SDU
-
LHR
1 stop14h 50m
LATAM Airlines
Wed 28/1020:15
LHR
-
SDU
1 stop15h 20m
LATAM Airlines
Deal found 22/3£760
Sun 1/1113:55
SDU
-
LHR
1 stop21h 10m
LATAM Airlines
Sun 15/1120:15
LHR
-
SDU
1 stop19h 15m
LATAM Airlines
Deal found 24/3£764
Wed 29/714:15
SDU
-
LHR
2 stops20h 50m
LATAM Airlines
Thu 27/821:20
LHR
-
SDU
1 stop15h 15m
LATAM Airlines
Deal found 25/3£767

Find 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 25 March 2026.

Round-trip from

£705

One-way from

£383

Popular in

July

Cheapest in

November

Average price

£695
ITA Airways
  • ITA Airways
  • 29/7-27/8
  • 4 total stops
  • 49h 40m total
  • Rio de Janeiro to London
Search Deals
7/5
  • 7/5
  • 2 total stops
  • 27h 20m total
  • Rio de Janeiro to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 25 March 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 29/7

08:15-09:40

2 stops21h 25m

London Heathrow

Thu 27/8

16:30-16:45

2 stops28h 15m

£747

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 2/8

08:30-09:40

2 stops21h 10m

London Heathrow

Fri 21/8

10:30-20:15

2 stops37h 45m

£755

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 23/4

13:50-06:45

2 stops36h 55m

London Heathrow

Thu 30/4

16:40-16:45

2 stops28h 05m

£894

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 6/8

08:15-09:40

2 stops21h 25m

London Heathrow

Thu 13/8

10:30-16:45

2 stops34h 15m

£918

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 1/6

13:45-15:40

2 stops21h 55m

London Heathrow

Tue 9/6

16:30-07:40

2 stops43h 10m

£946

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 14/6

08:30-15:10

2 stops26h 40m

London Heathrow

Wed 24/6

11:20-07:40

2 stops24h 20m

£1,008

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 7/4

13:50-20:40

2 stops26h 50m

London Heathrow

Thu 14/5

15:20-16:45

2 stops29h 25m

£1,011

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 14/6

08:30-15:10

2 stops26h 40m

London Heathrow

Wed 24/6

11:20-07:40

2 stops24h 20m

£1,040

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 25/5

13:45-15:40

2 stops21h 55m

London Heathrow

Wed 10/6

16:30-07:40

2 stops43h 10m

£1,045

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Fri 5/6

11:10-16:40

2 stops25h 30m

London Heathrow

Thu 18/6

11:20-07:40

2 stops24h 20m

£1,061

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 22 resultsSorted by cheapest first
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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 21h 25m. ITA Airways provides one of the quickest options available for as low as £747. 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
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Eastbourne
Guildford
Watford
Kingston upon Thames
Romford
Ipswich
Swindon
Bedford

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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
Rio de Janeiro–Galeão Intl to Stansted flights
Rio de Janeiro–Galeão Intl to Luton flights

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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