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Cheap flights from Rio de Janeiro Santos Dumont Airport, Brazil to London from £333

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 — LON
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 17 September 2025.

Round-trip from

£609

One-way from

£333

Popular in

July

Cheapest in

November

Average price

£763
LATAM Airlines
  • LATAM Airlines
  • 10/3-18/3
  • 4 total stops
  • 38h 55m total
  • Rio de Janeiro to London
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LATAM Airlines
  • LATAM Airlines
  • 1/10
  • 1 total stop
  • 14h 45m total
  • Rio de Janeiro to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£37 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Santos Dumont to London

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 17 September 2025.

Mon 3/1113:30SDU - LHR
2 stops21h 35mLATAM Airlines
Mon 17/1120:15LHR - SDU
1 stop20h 00mLATAM Airlines
Deal found 16/9£624
Mon 3/1115:10SDU - LHR
2 stops19h 55mLATAM Airlines
Tue 25/1120:15LHR - SDU
1 stop16h 10mLATAM Airlines
Deal found 15/9£626
Thu 6/1120:05SDU - LHR
1 stop15h 00mLATAM Airlines
Tue 31/321:20LHR - SDU
1 stop16h 15mLATAM Airlines
Deal found 16/9£629
Wed 19/1114:00SDU - LHR
2 stops21h 55mLATAM Airlines
Tue 25/1120:15LHR - SDU
1 stop16h 10mLATAM Airlines
Deal found 16/9£634
Tue 4/1118:20SDU - LHR
1 stop16h 45mLATAM Airlines
Tue 7/421:20LHR - SDU
1 stop16h 15mLATAM Airlines
Deal found 15/9£638
Wed 12/1120:05SDU - LHR
1 stop15h 00mLATAM Airlines
Sun 23/1120:15LHR - SDU
1 stop16h 10mLATAM Airlines
Deal found 15/9£645
Wed 29/1017:10SDU - LHR
1 stop17h 55mLATAM Airlines
Mon 10/1120:15LHR - SDU
1 stop16h 10mLATAM Airlines
Deal found 16/9£664
Sun 16/1115:15SDU - LHR
2 stops19h 50mLATAM Airlines
Wed 26/1120:15LHR - SDU
1 stop16h 10mLATAM Airlines
Deal found 15/9£666
Tue 4/1115:10SDU - LHR
2 stops19h 55mLATAM Airlines
Tue 11/1120:15LHR - SDU
1 stop16h 10mLATAM Airlines
Deal found 13/9£667
Tue 4/1117:40SDU - LHR
1 stop17h 25mLATAM Airlines
Wed 12/1120:15LHR - SDU
1 stop17h 15mLATAM Airlines
Deal found 15/9£669
Wed 5/1120:05SDU - LHR
1 stop15h 00mLATAM Airlines
Tue 25/1120:15LHR - SDU
1 stop16h 10mLATAM Airlines
Deal found 14/9£671
Wed 5/1108:15SDU - LCY
2 stops47h 40mITA Airways
Tue 10/208:25LCY - SDU
2 stops50h 15mITA Airways
Deal found 14/9£745

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 17 September 2025.
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

Santos Dumont

Fly to

London

Route

Depart

Return

Price

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 16/2

13:30-14:05

2 stops21h 35m

London Heathrow

Tue 10/3

17:25-13:05

2 stops22h 40m

£614

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 29/10

18:25-14:05

1 stop16h 40m

London Heathrow

Tue 11/11

20:15-11:30

1 stop18h 15m

£667

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 3/12

16:50-14:05

1 stop18h 15m

London Heathrow

Thu 5/2

16:05-09:25

2 stops20h 20m

£682

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 3/11

15:10-14:05

2 stops19h 55m

London Heathrow

Sun 9/11

20:15-13:15

1 stop20h 00m

£695

Rio de JaneiroLondon

SDU - LCY

SDULCY

Rio de Janeiro Santos Dumont

Thu 12/2

08:15-10:55

2 stops47h 40m

London City

Sun 22/2

16:45-14:20

2 stops48h 35m

£713

Rio de JaneiroLondon

SDU - LCY

SDULCY

Rio de Janeiro Santos Dumont

Thu 12/2

08:15-16:10

2 stops28h 55m

London City

Thu 19/2

16:45-08:35

2 stops42h 50m

£717

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 16/11

11:50-14:05

2 stops23h 15m

London Heathrow

Sat 22/11

20:15-09:35

1 stop16h 20m

£727

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 15/3

20:05-14:05

1 stop15h 00m

London Heathrow

Thu 26/3

20:15-13:15

1 stop20h 00m

£727

Rio de JaneiroLondon

SDU - LCY

SDULCY

Rio de Janeiro Santos Dumont

Tue 27/1

11:25-16:10

2 stops25h 45m

London City

Wed 4/3

16:45-14:20

2 stops48h 35m

£741

Rio de JaneiroLondon

SDU - LCY

SDULCY

Rio de Janeiro Santos Dumont

Wed 5/11

08:15-10:55

2 stops47h 40m

London City

Tue 10/2

08:25-07:40

2 stops50h 15m

£745

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 60 results
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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 21h 35m. LATAM Airlines provides one of the quickest options available for as low as £614. 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.

  • What is the cheapest month to book a flight from Rio de Janeiro Santos Dumont Airport to London?

    Currently, January is the cheapest month in which you can book a flight from Rio de Janeiro Santos Dumont Airport to London (average of £112). Flying from Rio de Janeiro Santos Dumont Airport to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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