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Cheap flights from Rio de Janeiro Santos Dumont Airport, Brazil to London from £368

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — LON
3 May — 10 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Santos Dumont to London

Enter your travel dates to find the best prices.

Cheapest flights from Santos Dumont to London
Explore the most affordable flight options available from Santos Dumont to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 April 2026.

Tue 19/507:45
SDU
-
LGW
3 stops35h 05m
Multiple Airlines
Tue 26/506:00
LGW
-
SDU
2 stops29h 05m
Multiple Airlines
Deal found 31/3£739
Wed 29/708:15
SDU
-
LHR
2 stops21h 25m
ITA Airways
Thu 27/816:30
LHR
-
SDU
2 stops28h 15m
ITA Airways
Deal found 31/3£745
Tue 9/614:50
SDU
-
LHR
1 stop20h 15m
LATAM Airlines
Tue 1/1219:05
LHR
-
SDU
2 stops21h 05m
LATAM Airlines
Deal found 29/3£760
Thu 14/514:15
SDU
-
STN
3 stops29h 40m
Multiple Airlines
Thu 21/514:45
STN
-
SDU
2 stops22h 05m
Multiple Airlines
Deal found 30/3£767
Sat 31/1013:55
SDU
-
LHR
2 stops19h 55m
LATAM Airlines
Tue 24/1118:45
LHR
-
SDU
2 stops21h 25m
LATAM Airlines
Deal found 30/3£770
Mon 11/512:15
SDU
-
LHR
2 stops22h 50m
LATAM Airlines
Tue 19/521:20
LHR
-
SDU
1 stop15h 15m
LATAM Airlines
Deal found 31/3£772
Tue 3/1120:15
SDU
-
LHR
1 stop14h 50m
LATAM Airlines
Sat 21/1120:15
LHR
-
SDU
1 stop19h 55m
LATAM Airlines
Deal found 30/3£773
Tue 19/514:15
SDU
-
LHR
2 stops20h 50m
LATAM Airlines
Tue 26/521:20
LHR
-
SDU
2 stops20h 10m
LATAM Airlines
Deal found 31/3£774
Mon 26/1020:15
SDU
-
LHR
1 stop14h 50m
LATAM Airlines
Fri 6/1120:15
LHR
-
SDU
1 stop19h 55m
LATAM Airlines
Deal found 30/3£775
Tue 23/620:15
SDU
-
LHR
1 stop14h 50m
LATAM Airlines
Tue 25/821:20
LHR
-
SDU
1 stop15h 15m
LATAM Airlines
Deal found 2/4£776
Tue 5/512:15
SDU
-
LTN
3 stops31h 55m
Multiple Airlines
Tue 12/507:00
LTN
-
SDU
2 stops19h 25m
Multiple Airlines
Deal found 30/3£788
Tue 5/512:15
SDU
-
STN
3 stops30h 50m
Multiple Airlines
Tue 12/506:20
STN
-
SDU
2 stops28h 45m
Multiple Airlines
Deal found 30/3£791

Find flight deals from Santos Dumont to London

Discover tips and strategies to find the most affordable flight options for your journey from Santos Dumont (SDU) to London (LON). 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 3 April 2026.

Round-trip from

£739

One-way from

£368

Popular in

July

Cheapest in

November

Average price

£781
19/5-26/5
  • 19/5-26/5
  • 5 total stops
  • 64h 10m total
  • Rio de Janeiro to London
Search Deals
10/6
  • 10/6
  • 3 total stops
  • 23h 10m total
  • Rio de Janeiro to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£31 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 April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Santos Dumont to London 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 3 April 2026.
Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to London 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

£746

Rio de JaneiroLondon

SDU - LTN

SDULTN

Rio de Janeiro Santos Dumont

Tue 5/5

12:15-00:10

3 stops31h 55m

London Luton

Tue 12/5

07:00-22:25

2 stops19h 25m

£788

Rio de JaneiroLondon

SDU - STN

SDUSTN

Rio de Janeiro Santos Dumont

Wed 13/5

12:15-23:40

3 stops31h 25m

London Stansted

Mon 18/5

08:10-22:25

3 stops42h 15m

£835

Rio de JaneiroLondon

SDU - STN

SDUSTN

Rio de Janeiro Santos Dumont

Wed 13/5

17:05-23:40

2 stops26h 35m

London Stansted

Wed 20/5

08:20-22:25

3 stops42h 05m

£859

Rio de JaneiroLondon

SDU - LTN

SDULTN

Rio de Janeiro Santos Dumont

Wed 13/5

15:15-12:55

2 stops17h 40m

London Luton

Wed 20/5

08:00-22:25

3 stops42h 25m

£860

Rio de JaneiroLondon

SDU - LTN

SDULTN

Rio de Janeiro Santos Dumont

Wed 22/4

06:00-14:00

3 stops28h 00m

London Luton

Wed 29/4

12:45-22:25

3 stops37h 40m

£968

Rio de JaneiroLondon

SDU - LGW

SDULGW

Rio de Janeiro Santos Dumont

Mon 27/7

08:15-09:00

2 stops20h 45m

London Gatwick

Mon 17/8

17:25-16:45

2 stops27h 20m

£972

Rio de JaneiroLondon

SDU - LGW

SDULGW

Rio de Janeiro Santos Dumont

Wed 29/7

08:15-09:00

2 stops20h 45m

London Gatwick

Thu 27/8

17:25-16:45

2 stops27h 20m

£973

Rio de JaneiroLondon

SDU - LGW

SDULGW

Rio de Janeiro Santos Dumont

Fri 5/6

11:10-16:45

2 stops25h 35m

London Gatwick

Fri 21/8

10:50-07:55

2 stops25h 05m

£997
Fastest return journey

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Fri 24/4

20:15-15:05

1 stop14h 50m

London Heathrow

Thu 3/12

20:15-13:10

1 stop19h 55m

£1,011

Flights are sorted by cheapest return flights first.

Deals found on 29/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Santos Dumont to London

Have a flexible travel schedule? Discover the best time to fly to London 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.

Cheapflights Insights

Everything you need to know about your flight from Rio de Janeiro Santos Dumont Airport to London
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Santos Dumont to London. 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?

    A quick flight from Rio de Janeiro Santos Dumont Airport to London can take about 14h 50m. ITA Airways provides one of the quickest options available for as low as £1,011. There are 5750 mi between Rio de Janeiro Santos Dumont Airport and London. This flight may include one or multiple stops.

  • What are the most popular routes from Rio de Janeiro Santos Dumont Airport to London?

    Most travelers choose Rio de Janeiro Santos Dumont - London Heathrow, Rio de Janeiro Santos Dumont - London Gatwick or Rio de Janeiro Santos Dumont - London Stansted when deciding on the best route from Rio de Janeiro Santos Dumont Airport to London.

  • Can I find deals for flights from Santos Dumont to London that include hotel bookings?

    Yes. In addition to deals on Santos Dumont to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Santos Dumont to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santos Dumont to London.

  • Can I find deals for business class flights from Santos Dumont to London?

    Yes. Cheapflights offers flight deals from Santos Dumont to London 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

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Croydon
Hounslow
Gatwick
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Ilford
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Hayes
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Watford
Kingston upon Thames
Romford
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Bedford
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Ipswich
Southend-on-Sea

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Can Cheapflights find flights from Santos Dumont to London with no change fees?

Certainly. Search results for flights to London from Santos Dumont shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Of course! You can now track prices for flights from Santos Dumont to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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