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Cheap flights from Rio de Janeiro Santos Dumont Airport, Brazil to London from £279

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — LON
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 7 November 2025.

Wed 12/1114:00SDU - LHR
1 stop21h 05mMultiple Airlines
Mon 24/1107:50LHR - SDU
2 stops32h 25mMultiple Airlines
Deal found 6/11£676
Tue 11/1120:05SDU - LHR
1 stop15h 00mMultiple Airlines
Mon 24/1116:30LHR - SDU
2 stops23h 45mMultiple Airlines
Deal found 6/11£687
Wed 10/1213:45SDU - LHR
2 stops38h 25mAir Canada
Wed 27/509:30LHR - SDU
2 stops35h 15mAir Canada
Deal found 5/11£706
Wed 19/1114:00SDU - LHR
1 stop21h 05mMultiple Airlines
Wed 26/1115:30LHR - SDU
2 stops20h 55mMultiple Airlines
Deal found 4/11£714
Sun 28/1220:05SDU - LHR
1 stop15h 00mLATAM Airlines
Wed 7/120:15LHR - SDU
1 stop20h 00mLATAM Airlines
Deal found 5/11£716
Wed 10/1208:10SDU - LCY
2 stops47h 45mITA Airways
Tue 30/1208:25LCY - SDU
2 stops57h 05mITA Airways
Deal found 5/11£726
Wed 10/1213:40SDU - LHR
2 stops21h 25mLATAM Airlines
Tue 30/1220:15LHR - SDU
1 stop17h 15mLATAM Airlines
Deal found 5/11£732
Tue 9/1215:10SDU - LHR
2 stops19h 55mLATAM Airlines
Sun 18/120:15LHR - SDU
1 stop20h 00mLATAM Airlines
Deal found 6/11£745
Mon 8/1215:10SDU - LHR
2 stops19h 55mLATAM Airlines
Sun 15/220:15LHR - SDU
2 stops23h 10mLATAM Airlines
Deal found 5/11£748
Wed 10/1220:05SDU - LHR
2 stops19h 40mMultiple Airlines
Wed 27/521:20LHR - SDU
1 stop20h 20mMultiple Airlines
Deal found 5/11£748
Thu 11/1221:20SDU - LHR
2 stops37h 45mLATAM Airlines
Tue 30/1220:15LHR - SDU
2 stops24h 30mLATAM Airlines
Deal found 6/11£756
Wed 12/1114:00SDU - LHR
1 stop21h 05mLATAM Airlines
Mon 24/1120:15LHR - SDU
1 stop20h 00mLATAM Airlines
Deal found 6/11£757

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 7 November 2025.

Round-trip from

£645

One-way from

£279

Popular in

July

Cheapest in

November

Average price

£600
LATAM Airlines
  • LATAM Airlines
  • 5/2-10/3
  • 4 total stops
  • 41h 05m total
  • Rio de Janeiro to London
Search Deals
LATAM Airlines
  • LATAM Airlines
  • 6/12
  • 2 total stops
  • 37h 45m total
  • Rio de Janeiro to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£46 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 November 2025
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 7 November 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

Thu 5/2

10:15-14:05

2 stops24h 50m

London Heathrow

Fri 13/3

20:15-09:35

1 stop16h 20m

£645

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 26/3

11:25-06:30

2 stops40h 05m

London Heathrow

Tue 26/5

09:30-16:45

2 stops35h 15m

£687

Rio de JaneiroLondon

SDU - LCY

SDULCY

Rio de Janeiro Santos Dumont

Wed 4/3

08:15-16:10

2 stops28h 55m

London City

Sun 15/3

16:45-07:40

2 stops41h 55m

£706

Rio de JaneiroLondon

SDU - LCY

SDULCY

Rio de Janeiro Santos Dumont

Thu 5/2

08:10-16:10

2 stops29h 00m

London City

Tue 10/3

16:45-07:40

2 stops41h 55m

£707

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 16/3

20:05-14:05

1 stop15h 00m

London Heathrow

Sun 29/3

21:20-09:35

1 stop16h 15m

£714

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 5/2

20:05-14:05

1 stop15h 00m

London Heathrow

Tue 10/3

20:15-09:25

1 stop16h 10m

£714

Rio de JaneiroLondon

SDU - LCY

SDULCY

Rio de Janeiro Santos Dumont

Wed 10/12

08:10-10:55

2 stops47h 45m

London City

Tue 30/12

08:25-14:30

2 stops57h 05m

£726

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 11/12

21:20-14:05

2 stops37h 45m

London Heathrow

Tue 30/12

20:15-17:45

2 stops24h 30m

£756

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 11/12

14:00-17:45

2 stops24h 45m

London Heathrow

Sun 18/1

20:15-09:25

1 stop16h 10m

£775

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 1/3

20:05-16:35

2 stops17h 30m

London Heathrow

Mon 9/3

20:15-09:25

1 stop16h 10m

£787

Flights are sorted by cheapest return flights first.

Deals found on 5/11

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 24h 50m. LATAM Airlines provides one of the quickest options available for as low as £645. There are 5750 mi between Rio de Janeiro Santos Dumont Airport and London. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Rio de Janeiro Santos Dumont Airport to London one-way?

    One-way options have recently been found by users for as low as £301 on LATAM Airlines. Other airlines that offer cheap prices include ITA Airways from £360 and Air Europa from £409 one-way.

  • 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 City 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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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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