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Cheap flights from Rio de Janeiro Santos Dumont Airport, Brazil to London from £335

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — LON
17 Mar — 24 Mar1
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 15 February 2026.

Fri 22/514:15
SDU
-
LHR
2 stops20h 50m
LATAM Airlines
Thu 11/621:20
LHR
-
SDU
1 stop15h 15m
LATAM Airlines
Deal found 13/2£660
Wed 25/313:40
SDU
-
LHR
2 stops21h 25m
LATAM Airlines
Tue 14/421:20
LHR
-
SDU
1 stop19h 50m
LATAM Airlines
Deal found 13/2£664
Fri 11/1213:55
SDU
-
LHR
1 stop21h 10m
LATAM Airlines
Thu 24/1220:15
LHR
-
SDU
1 stop23h 20m
LATAM Airlines
Deal found 14/2£670
Sun 6/1220:15
SDU
-
LHR
1 stop14h 50m
LATAM Airlines
Tue 29/1211:25
LHR
-
SDU
2 stops24h 10m
LATAM Airlines
Deal found 11/2£671
Wed 18/314:00
SDU
-
LHR
1 stop21h 05m
LATAM Airlines
Wed 25/320:15
LHR
-
SDU
1 stop16h 10m
LATAM Airlines
Deal found 11/2£677
Tue 17/314:00
SDU
-
LHR
1 stop21h 05m
LATAM Airlines
Wed 25/320:15
LHR
-
SDU
1 stop16h 10m
LATAM Airlines
Deal found 11/2£678
Sun 29/312:15
SDU
-
LHR
2 stops22h 50m
LATAM Airlines
Sun 5/421:20
LHR
-
SDU
1 stop15h 15m
LATAM Airlines
Deal found 13/2£679
Tue 3/315:10
SDU
-
LHR
2 stops19h 55m
LATAM Airlines
Mon 16/315:45
LHR
-
SDU
2 stops20h 40m
LATAM Airlines
Deal found 11/2£680
Wed 10/612:15
SDU
-
LHR
2 stops22h 50m
LATAM Airlines
Tue 22/921:20
LHR
-
SDU
1 stop15h 15m
LATAM Airlines
Deal found 13/2£682
Tue 5/514:15
SDU
-
LHR
2 stops20h 50m
LATAM Airlines
Tue 19/521:20
LHR
-
SDU
1 stop15h 15m
LATAM Airlines
Deal found 12/2£684
Wed 4/308:15
SDU
-
LCY
2 stops28h 55m
ITA Airways
Tue 17/308:20
LCY
-
SDU
2 stops35h 25m
ITA Airways
Deal found 13/2£684
Tue 10/308:15
SDU
-
LCY
2 stops23h 40m
ITA Airways
Tue 24/316:45
LCY
-
SDU
2 stops27h 00m
ITA Airways
Deal found 12/2£706

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 15 February 2026.

Round-trip from

£635

One-way from

£335

Popular in

July

Cheapest in

November

Average price

£673
ITA Airways
  • ITA Airways
  • 17/3-25/3
  • 4 total stops
  • 55h 55m total
  • Rio de Janeiro to London
Search Deals
24/4
  • 24/4
  • 2 total stops
  • 30h 50m 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 (£11 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 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 15 February 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

Santos Dumont

Fly to

London

Route

Depart

Return

Price

Rio de JaneiroLondon

SDU - LCY

SDULCY

Rio de Janeiro Santos Dumont

Tue 10/3

08:15-10:55

2 stops23h 40m

London City

Tue 24/3

16:45-16:45

2 stops27h 00m

£706

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 11/3

14:00-12:40

2 stops19h 40m

London Heathrow

Mon 16/3

20:15-09:25

1 stop16h 10m

£717

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 25/2

13:50-10:15

2 stops41h 25m

London Heathrow

Fri 20/3

12:05-11:10

2 stops50h 05m

£718

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 10/3

13:50-05:55

2 stops37h 05m

London Heathrow

Fri 20/3

12:05-11:10

2 stops50h 05m

£720

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Fri 27/2

13:50-07:30

2 stops38h 40m

London Heathrow

Sat 7/3

12:05-17:45

2 stops32h 40m

£720

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 17/3

13:50-21:20

2 stops28h 30m

London Heathrow

Wed 25/3

16:20-16:45

2 stops27h 25m

£721

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 18/3

13:50-20:35

2 stops27h 45m

London Heathrow

Wed 25/3

12:05-16:45

2 stops31h 40m

£721

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 16/3

13:50-10:15

2 stops41h 25m

London Heathrow

Tue 31/3

14:10-16:45

2 stops30h 35m

£721

Rio de JaneiroLondon

SDU - STN

SDUSTN

Rio de Janeiro Santos Dumont

Thu 12/3

15:15-13:35

2 stops19h 20m

London Stansted

Mon 16/3

09:05-07:05

2 stops25h 00m

£722

Rio de JaneiroLondon

SDU - LCY

SDULCY

Rio de Janeiro Santos Dumont

Tue 10/3

08:15-16:10

2 stops28h 55m

London City

Wed 18/3

08:20-16:45

2 stops35h 25m

£732

Flights are sorted by cheapest return flights first.

Deals found on 14/2

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 20h 30m. ITA Airways provides one of the quickest options available for as low as £872. There are 5741 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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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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