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Cheap flights from Rio de Janeiro Santos Dumont Airport, Brazil to London Heathrow Airport from £437

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — LHR
5 Sep — 12 Sep1
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 6 August 2026.

Wed 2/1217:15 -
2 stops17h 50m
Wed 17/216:30 -
2 stops19h 55m
Deal found 5/8£676
Wed 18/1118:55 -
1 stop16h 10m
Mon 23/1120:15 -
1 stop16h 10m
Deal found 5/8£682
Tue 17/1118:50 -
1 stop16h 15m
Mon 23/1120:15 -
1 stop16h 10m
Deal found 2/8£683
Wed 18/1118:50 -
1 stop16h 15m
Wed 25/1120:15 -
1 stop16h 10m
Deal found 3/8£685
Thu 12/1118:55 -
1 stop16h 10m
Mon 23/1120:15 -
1 stop16h 10m
Deal found 5/8£685
Tue 3/1118:50 -
2 stops17h 30m
Wed 11/1116:30 -
2 stops19h 55m
Deal found 2/8£688
Fri 6/1114:55 -
2 stops20h 10m
Mon 23/1120:15 -
1 stop16h 10m
Deal found 3/8£688
Thu 12/1118:05 -
2 stops17h 00m
Thu 26/1120:15 -
1 stop24h 10m
Deal found 2/8£689
Tue 3/1115:55 -
1 stop19h 10m
Tue 24/1106:05 -
2 stops18h 55m
Deal found 3/8£690
Thu 29/1017:15 -
2 stops17h 50m
Tue 24/1106:05 -
2 stops18h 55m
Deal found 3/8£694

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 6 August 2026.

Round-trip from

£676

One-way from

£437

Popular in

July

Cheapest in

November

Average price

£833
LATAM Airlines
  • LATAM Airlines
  • 2/12-17/2
  • 4 total stops
  • 37h 45m total
  • Rio de Janeiro to London
Search Deals
LATAM Airlines
  • LATAM Airlines
  • 27/10
  • 1 total stop
  • 25h 00m total
  • Rio de Janeiro to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 6 August 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
Fastest return journey

Rio de JaneiroLondon

SDU Rio de Janeiro Santos Dumont - LHR London Heathrow

SDULHR

Rio de Janeiro Santos Dumont

Wed 18/11

18:50-14:05

1 stop16h 15m

London Heathrow

Wed 25/11

20:15-09:25

1 stop16h 10m

£709

Rio de JaneiroLondon

SDU Rio de Janeiro Santos Dumont - LHR London Heathrow

SDULHR

Rio de Janeiro Santos Dumont

Sun 13/12

08:30-15:40

2 stops28h 10m

London Heathrow

Mon 28/12

16:30-07:40

2 stops42h 10m

£789

Rio de JaneiroLondon

SDU Rio de Janeiro Santos Dumont - LHR London Heathrow

SDULHR

Rio de Janeiro Santos Dumont

Fri 11/12

13:45-15:40

2 stops22h 55m

London Heathrow

Mon 28/12

16:30-07:40

2 stops42h 10m

£789

Rio de JaneiroLondon

SDU Rio de Janeiro Santos Dumont - LHR London Heathrow

SDULHR

Rio de Janeiro Santos Dumont

Tue 3/11

10:05-13:30

2 stops24h 25m

London Heathrow

Tue 24/11

21:15-09:25

1 stop15h 10m

£856

Rio de JaneiroLondon

SDU Rio de Janeiro Santos Dumont - LHR London Heathrow

SDULHR

Rio de Janeiro Santos Dumont

Wed 25/11

08:15-15:40

2 stops28h 25m

London Heathrow

Thu 10/12

10:30-16:45

2 stops33h 15m

£895

Rio de JaneiroLondon

SDU Rio de Janeiro Santos Dumont - LHR London Heathrow

SDULHR

Rio de Janeiro Santos Dumont

Wed 4/11

10:05-06:30

1 stop17h 25m

London Heathrow

Mon 30/11

21:15-09:25

1 stop15h 10m

£966

Rio de JaneiroLondon

SDU Rio de Janeiro Santos Dumont - LHR London Heathrow

SDULHR

Rio de Janeiro Santos Dumont

Sat 5/12

07:55-09:40

2 stops22h 45m

London Heathrow

Sun 13/12

16:30-07:40

2 stops42h 10m

£979

Rio de JaneiroLondon

SDU Rio de Janeiro Santos Dumont - LHR London Heathrow

SDULHR

Rio de Janeiro Santos Dumont

Thu 21/1

13:45-14:55

2 stops22h 10m

London Heathrow

Sat 30/1

22:40-22:00

2 stops26h 20m

£1,064

Rio de JaneiroLondon

SDU Rio de Janeiro Santos Dumont - LHR London Heathrow

SDULHR

Rio de Janeiro Santos Dumont

Thu 21/1

13:45-16:20

2 stops23h 35m

London Heathrow

Sat 30/1

22:40-22:00

2 stops26h 20m

£1,064

Rio de JaneiroLondon

SDU Rio de Janeiro Santos Dumont - LHR London Heathrow

SDULHR

Rio de Janeiro Santos Dumont

Sat 30/1

10:05-16:20

2 stops27h 15m

London Heathrow

Thu 11/2

22:40-07:55

2 stops36h 15m

£1,086

Flights are sorted by cheapest return flights first.

Deals found on 6/8

Showing 1-10 of 21 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 16h 15m. LATAM Airlines provides one of the quickest options available for as low as £709. 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
Hounslow
Milton Keynes
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Poole

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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?

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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