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Cheap flights from Rio de Janeiro Santos Dumont Airport, Brazil to London Heathrow Airport from £456

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — LHR
24 Jul — 31 Jul1
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 24 June 2026.

Wed 21/1013:55
SDU
-
LHR
1 stop21h 10m
LATAM Airlines
Wed 4/1106:15
LHR
-
SDU
2 stops30h 10m
LATAM Airlines
Deal found 23/6£729
Sat 21/1115:55
SDU
-
LHR
2 stops19h 10m
LATAM Airlines
Mon 30/1106:15
LHR
-
SDU
2 stops18h 45m
LATAM Airlines
Deal found 23/6£732
Wed 4/1118:50
SDU
-
LHR
1 stop16h 15m
LATAM Airlines
Wed 11/1106:15
LHR
-
SDU
2 stops30h 10m
LATAM Airlines
Deal found 22/6£732
Mon 16/1113:55
SDU
-
LHR
2 stops19h 55m
LATAM Airlines
Mon 23/1120:15
LHR
-
SDU
1 stop15h 20m
LATAM Airlines
Deal found 19/6£739
Tue 17/1120:15
SDU
-
LHR
2 stops17h 20m
Multiple Airlines
Fri 27/1106:05
LHR
-
SDU
2 stops18h 55m
Multiple Airlines
Deal found 20/6£742
Wed 4/1120:15
SDU
-
LHR
1 stop14h 50m
LATAM Airlines
Mon 30/1120:15
LHR
-
SDU
1 stop15h 20m
LATAM Airlines
Deal found 20/6£743
Tue 17/1118:50
SDU
-
LHR
1 stop16h 15m
LATAM Airlines
Fri 27/1120:15
LHR
-
SDU
2 stops22h 00m
LATAM Airlines
Deal found 22/6£746
Thu 12/1118:05
SDU
-
LHR
2 stops17h 00m
LATAM Airlines
Thu 26/1120:15
LHR
-
SDU
1 stop16h 10m
LATAM Airlines
Deal found 22/6£747
Tue 3/1113:55
SDU
-
LHR
1 stop21h 10m
LATAM Airlines
Tue 17/1120:15
LHR
-
SDU
1 stop15h 20m
LATAM Airlines
Deal found 19/6£747
Wed 28/1010:05
SDU
-
LHR
1 stop25h 00m
LATAM Airlines
Mon 9/1120:15
LHR
-
SDU
1 stop16h 10m
LATAM Airlines
Deal found 22/6£751

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 24 June 2026.

Round-trip from

£729

One-way from

£456

Popular in

July

Cheapest in

November

Average price

£855
LATAM Airlines
  • LATAM Airlines
  • 21/10-4/11
  • 3 total stops
  • 51h 20m total
  • Rio de Janeiro to London
Search Deals
LATAM Airlines
  • LATAM Airlines
  • 1/10
  • 2 total stops
  • 20h 50m total
  • Rio de Janeiro to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 24 June 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

Fri 23/10

13:45-08:55

2 stops39h 10m

London Heathrow

Thu 29/10

07:40-16:45

2 stops36h 05m

£903

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 14/10

13:45-06:45

2 stops37h 00m

London Heathrow

Tue 27/10

07:40-16:45

2 stops36h 05m

£903

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 25/11

13:45-05:55

2 stops37h 10m

London Heathrow

Wed 2/12

16:20-16:45

2 stops27h 25m

£908

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 30/9

13:45-20:40

2 stops26h 55m

London Heathrow

Thu 8/10

07:45-16:45

2 stops37h 00m

£940

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 23/9

13:45-21:20

2 stops27h 35m

London Heathrow

Mon 5/10

07:45-16:45

2 stops37h 00m

£943

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 7/9

13:45-11:35

2 stops41h 50m

London Heathrow

Tue 15/9

16:40-16:45

2 stops28h 05m

£943

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Fri 2/10

13:45-21:25

2 stops27h 40m

London Heathrow

Thu 8/10

07:45-16:45

2 stops37h 00m

£980

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 7/7

08:15-09:40

2 stops21h 25m

London Heathrow

Wed 7/10

16:30-16:45

2 stops28h 15m

£985

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sat 26/9

17:30-21:20

2 stops23h 50m

London Heathrow

Thu 8/10

15:20-16:45

2 stops29h 25m

£1,046

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sat 19/9

17:30-21:20

2 stops23h 50m

London Heathrow

Thu 24/9

15:20-16:45

2 stops29h 25m

£1,046

Flights are sorted by cheapest return flights first.

Deals found on 23/6

Showing 1-10 of 19 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 26h 55m. United Airlines provides one of the quickest options available for as low as £903. Rio de Janeiro Santos Dumont Airport and London Heathrow Airport are separated by a distance of 5750 mi.

  • 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Southall
Romford
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.
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

Fly with Cheapflights

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

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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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