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Cheap flights from Rio de Janeiro Santos Dumont Airport, Brazil to London Heathrow Airport from £359

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — LHR
12 Mar — 19 Mar1
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 10 February 2026.

Mon 30/309:55
SDU
-
LHR
2 stops19h 45m
Multiple Airlines
Wed 15/416:30
LHR
-
SDU
2 stops20h 50m
Multiple Airlines
Deal found 8/2£609
Wed 18/320:05
SDU
-
LHR
1 stop15h 00m
LATAM Airlines
Wed 25/320:15
LHR
-
SDU
1 stop16h 10m
LATAM Airlines
Deal found 10/2£656
Mon 16/215:10
SDU
-
LHR
2 stops19h 55m
LATAM Airlines
Sun 8/320:15
LHR
-
SDU
2 stops19h 45m
LATAM Airlines
Deal found 8/2£657
Mon 23/313:40
SDU
-
LHR
2 stops21h 25m
LATAM Airlines
Mon 20/421:20
LHR
-
SDU
2 stops23h 00m
LATAM Airlines
Deal found 10/2£666
Wed 25/315:10
SDU
-
LHR
2 stops19h 55m
LATAM Airlines
Tue 14/421:20
LHR
-
SDU
2 stops23h 00m
LATAM Airlines
Deal found 9/2£669
Tue 10/315:10
SDU
-
LHR
2 stops19h 55m
LATAM Airlines
Tue 17/320:15
LHR
-
SDU
1 stop16h 10m
LATAM Airlines
Deal found 10/2£678
Sat 5/1220:15
SDU
-
LHR
2 stops16h 35m
LATAM Airlines
Tue 5/111:25
LHR
-
SDU
2 stops24h 10m
LATAM Airlines
Deal found 10/2£681
Thu 5/313:40
SDU
-
LHR
2 stops21h 25m
LATAM Airlines
Mon 16/320:15
LHR
-
SDU
1 stop20h 00m
LATAM Airlines
Deal found 9/2£682
Mon 23/320:05
SDU
-
LHR
2 stops18h 10m
LATAM Airlines
Tue 7/421:20
LHR
-
SDU
1 stop15h 15m
LATAM Airlines
Deal found 9/2£683
Sun 26/415:05
SDU
-
LHR
2 stops20h 00m
LATAM Airlines
Wed 13/521:20
LHR
-
SDU
1 stop15h 15m
LATAM Airlines
Deal found 9/2£688
Fri 27/312:15
SDU
-
LHR
2 stops22h 50m
LATAM Airlines
Fri 3/421:20
LHR
-
SDU
1 stop15h 10m
LATAM Airlines
Deal found 10/2£691

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 10 February 2026.

Round-trip from

£609

One-way from

£359

Popular in

July

Cheapest in

November

Average price

£669
30/3-15/4
  • 30/3-15/4
  • 4 total stops
  • 40h 35m total
  • Rio de Janeiro to London
Search Deals
24/3
  • 24/3
  • 3 total stops
  • 33h 05m total
  • Rio de Janeiro to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£29 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 February 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 10 February 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

Santos Dumont

Fly to

Heathrow

Route

Depart

Return

Price

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 5/5

14:15-15:05

2 stops20h 50m

London Heathrow

Fri 15/5

21:20-13:10

1 stop19h 50m

£669

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 25/3

14:00-14:05

1 stop21h 05m

London Heathrow

Wed 1/4

21:20-08:20

1 stop15h 00m

£704

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 15/3

14:50-05:55

2 stops36h 05m

London Heathrow

Thu 26/3

07:40-16:45

2 stops36h 05m

£718

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Fri 27/2

13:50-05:55

2 stops37h 05m

London Heathrow

Sat 7/3

07:40-17:45

2 stops37h 05m

£718

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 3/3

13:50-05:55

2 stops37h 05m

London Heathrow

Mon 16/3

16:20-16:45

2 stops27h 25m

£718

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 24/3

13:50-20:35

2 stops27h 45m

London Heathrow

Tue 31/3

14:10-16:45

2 stops30h 35m

£718

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 26/3

13:50-07:30

2 stops38h 40m

London Heathrow

Mon 27/4

08:00-16:45

2 stops36h 45m

£731

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 26/4

14:55-15:05

1 stop20h 10m

London Heathrow

Thu 7/5

21:20-08:35

1 stop15h 15m

£736

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 11/3

20:05-14:05

1 stop15h 00m

London Heathrow

Mon 16/3

20:15-09:25

1 stop16h 10m

£742

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 5/3

12:15-14:05

2 stops22h 50m

London Heathrow

Thu 12/3

15:45-09:30

2 stops20h 45m

£743

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 19 results
1
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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 20h 50m. LATAM Airlines provides one of the quickest options available for as low as £669. 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
Luton
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Ipswich
Swindon

Browse thousands of different options on Cheapflights for your next trip

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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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