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Cheap flights from Rio de Janeiro Santos Dumont Airport, Brazil to London from £350

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — LON
23 Apr — 30 Apr1
1 adult

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 18 April 2025.

Round-trip from

£634

One-way from

£350

Popular in

July

Cheapest in

November

Average price

£695
LATAM Airlines
  • LATAM Airlines
  • 29/7-3/9
  • 3 total stops
  • 39h 30m total
  • Rio de Janeiro to London
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17/9
  • 17/9
  • 2 total stops
  • 23h 45m total
  • Rio de Janeiro to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 18 April 2025.

Mon 3/1120:20SDU - LHR
1 stop14h 45mLATAM Airlines
Mon 17/1120:15LHR - SDU
1 stop20h 25mLATAM Airlines
Deal found 17/4£634
Wed 6/813:00SDU - LGW
2 stops42h 15mITA Airways
Thu 4/912:05LGW - SDU
2 stops24h 35mITA Airways
Deal found 17/4£639
Mon 28/707:55SDU - LCY
2 stops22h 10mITA Airways
Wed 3/916:50LCY - SDU
2 stops19h 50mITA Airways
Deal found 17/4£691
Wed 12/1113:00SDU - LHR
2 stops39h 10mAir Canada
Thu 20/1114:30LHR - SDU
2 stops45h 00mAir Canada
Deal found 17/4£725
Wed 6/806:15SDU - LGW
2 stops23h 45mMultiple Airlines
Tue 2/905:55LGW - SDU
3 stops30h 45mMultiple Airlines
Deal found 17/4£729
Fri 26/907:55SDU - LGW
2 stops21h 05mAir Europa
Thu 16/1017:25LGW - SDU
2 stops26h 25mAir Europa
Deal found 17/4£745
Tue 17/614:55SDU - LHR
2 stops19h 20mMultiple Airlines
Mon 23/606:00LHR - SDU
2 stops18h 25mMultiple Airlines
Deal found 17/4£791
Wed 30/707:55SDU - LCY
2 stops28h 20mMultiple Airlines
Thu 4/916:50LCY - SDU
2 stops19h 50mMultiple Airlines
Deal found 17/4£806
Mon 28/413:00SDU - LHR
2 stops42h 45mUnited Airlines
Mon 5/516:40LHR - SDU
2 stops27h 10mUnited Airlines
Deal found 18/4£853
Sun 29/609:35SDU - LHR
2 stops23h 10mTAP AIR PORTUGAL
Thu 21/806:00LHR - SDU
2 stops20h 25mTAP AIR PORTUGAL
Deal found 17/4£926
Mon 27/1020:20SDU - LGW
2 stops19h 30mLATAM Airlines
Fri 31/1019:35LGW - SDU
2 stops21h 20mLATAM Airlines
Deal found 17/4£1,081
Tue 3/613:00SDU - LGW
2 stops40h 55mTurkish Airlines
Fri 27/605:30LGW - SDU
2 stops57h 35mTurkish Airlines
Deal found 17/4£1,085

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 18 April 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

Tue 29/7

11:50-15:05

2 stops23h 15m

London Heathrow

Wed 3/9

21:20-09:35

1 stop16h 15m

£634

Rio de JaneiroLondon

SDU - LGW

SDULGW

Rio de Janeiro Santos Dumont

Wed 6/8

13:00-11:15

2 stops42h 15m

London Gatwick

Thu 4/9

12:05-08:40

2 stops24h 35m

£639

Rio de JaneiroLondon

SDU - LCY

SDULCY

Rio de Janeiro Santos Dumont

Mon 28/7

07:55-10:05

2 stops22h 10m

London City

Wed 3/9

16:50-08:40

2 stops19h 50m

£691

Rio de JaneiroLondon

SDU - LGW

SDULGW

Rio de Janeiro Santos Dumont

Wed 6/8

06:15-10:00

2 stops23h 45m

London Gatwick

Tue 2/9

05:55-08:40

3 stops30h 45m

£729

Rio de JaneiroLondon

SDU - LGW

SDULGW

Rio de Janeiro Santos Dumont

Fri 26/9

07:55-09:00

2 stops21h 05m

London Gatwick

Thu 16/10

17:25-15:50

2 stops26h 25m

£745

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 17/6

14:55-14:15

2 stops19h 20m

London Heathrow

Mon 23/6

06:00-20:25

2 stops18h 25m

£791

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sat 4/10

07:50-06:30

2 stops42h 40m

London Heathrow

Wed 22/10

14:05-15:50

2 stops29h 45m

£800

Rio de JaneiroLondon

SDU - LCY

SDULCY

Rio de Janeiro Santos Dumont

Wed 30/7

07:55-16:15

2 stops28h 20m

London City

Thu 4/9

16:50-08:40

2 stops19h 50m

£806

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 28/4

13:00-11:45

2 stops42h 45m

London Heathrow

Mon 5/5

16:40-15:50

2 stops27h 10m

£853

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 29/6

09:35-12:45

2 stops23h 10m

London Heathrow

Thu 21/8

06:00-22:25

2 stops20h 25m

£926

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 29 results
1
2
3

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

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 18 April 2025.
See what other customers who have flown with Emirates, LATAM Airlines and United Airlines from Rio de Janeiro to London have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.0
Very Good
3,200 reviews
Check prices

Boarding

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.
Emirates
8.0
Very Good
3,200 reviews
Emirates
8.0
Very Good
3,200 reviews
Check prices

Boarding

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.
LATAM Airlines
7.5
Good
1,764 reviews
Emirates
8.0
Very Good
3,200 reviews
Check prices

Boarding

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.
United Airlines
7.4
Good
8,667 reviews
Emirates
8.0
Very Good
3,200 reviews
Check prices

Boarding

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.
Turkish Airlines
7.3
Good
3,769 reviews
Emirates
8.0
Very Good
3,200 reviews
Check prices

Boarding

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.
TAP AIR PORTUGAL
7.1
Good
1,839 reviews
Emirates
8.0
Very Good
3,200 reviews
Check prices

Boarding

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.

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.

  • What are the cheapest airlines flying from Rio de Janeiro Santos Dumont Airport to London round-trip?

    Our cheapest airline available from Rio de Janeiro Santos Dumont Airport to London is LATAM Airlines. Our recent data shows that you can find tickets from as low as £634 on this airline. Additional options worth looking into are ITA Airways and Air Europa, starting at £639 and £745 round-trip.

  • 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 £385 on Air Europa. Other airlines that offer cheap prices include United Airlines from £403 and LATAM Airlines from £407 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.

  • 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

Travelling to a place near Rio de Janeiro Santos Dumont Airport?

Book flights to Rio de Janeiro Santos Dumont Airport if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Wembley
Hayes
Crawley
Southend-on-Sea
Maidstone
Ipswich
Southall
Ilford
Winchester
Folkestone
Dartford
Watford

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