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Cheap flights from London to Rio de Janeiro Santos Dumont Airport, Brazil from £373

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 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SDU
5 May — 12 May1
1 adult

Cheap flight deals from London to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Santos Dumont (SDU). 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 30 April 2025.

Round-trip from

£667

One-way from

£373

Popular in

December

Cheapest in

January

Average price

£1,055
16/9-14/10
  • 16/9-14/10
  • 4 total stops
  • 37h 20m total
  • London to Rio de Janeiro
13/6
  • 13/6
  • 3 total stops
  • 52h 05m total
  • London to Rio de Janeiro
Highest demand for flights based on searches. 11% potential increase in price (£86 potential increase over avg. return price).
Cheapest flight prices on average. 8% potential price decrease (£56 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from London to Santos Dumont

Cheapest flights from London to Santos Dumont
Explore the most affordable flight options available from London to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Tue 16/917:25LGW - SDU
2 stops19h 15mMultiple Airlines
Tue 14/1017:05SDU - LGW
2 stops18h 05mMultiple Airlines
Deal found 29/4£667
Tue 10/616:50LCY - SDU
2 stops51h 00mITA Airways
Tue 24/607:55SDU - LCY
2 stops28h 20mITA Airways
Deal found 29/4£671
Tue 3/621:20LHR - SDU
1 stop16h 15mLATAM Airlines
Wed 11/620:20SDU - LHR
1 stop14h 45mLATAM Airlines
Deal found 29/4£701
Sun 16/1120:15LHR - SDU
1 stop22h 35mMultiple Airlines
Tue 25/1107:50SDU - LHR
1 stop27h 15mMultiple Airlines
Deal found 29/4£708
Tue 10/616:50LCY - SDU
2 stops19h 50mMultiple Airlines
Tue 24/607:55SDU - LCY
2 stops22h 10mMultiple Airlines
Deal found 30/4£710
Thu 12/612:05LGW - SDU
2 stops48h 35mITA Airways
Wed 25/607:55SDU - LGW
2 stops23h 20mITA Airways
Deal found 29/4£748
Sun 2/1115:00LHR - SDU
2 stops27h 50mAir Canada
Tue 25/1113:00SDU - LHR
2 stops38h 30mAir Canada
Deal found 29/4£785
Wed 18/622:25LHR - SDU
2 stops39h 10mTurkish Airlines
Sat 26/714:20SDU - LHR
2 stops42h 10mTurkish Airlines
Deal found 29/4£866
Wed 24/917:25LGW - SDU
2 stops26h 25mAir Europa
Wed 1/1007:55SDU - LGW
2 stops21h 05mAir Europa
Deal found 29/4£902
Wed 2/717:15LGW - SDU
2 stops43h 25mTurkish Airlines
Wed 9/713:00SDU - LGW
2 stops53h 20mTurkish Airlines
Deal found 29/4£916
Thu 29/507:00LGW - SDU
2 stops28h 20mLATAM Airlines
Thu 5/614:20SDU - LGW
2 stops18h 15mLATAM Airlines
Deal found 29/4£1,036

Cheapflights Fare Finder

Customise your flight search to find flights from London to Santos Dumont 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 30 April 2025.
Use the filters below to find and compare flights from London to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

London

Fly to

Santos Dumont

Route

Depart

Return

Price

LondonRio de Janeiro

LGW - SDU

LGWSDU

London Gatwick

Tue 16/9

17:25-08:40

2 stops19h 15m

Rio de Janeiro Santos Dumont

Tue 14/10

17:05-15:10

2 stops18h 05m

£667

LondonRio de Janeiro

LCY - SDU

LCYSDU

London City

Tue 10/6

16:50-15:50

2 stops51h 00m

Rio de Janeiro Santos Dumont

Tue 24/6

07:55-16:15

2 stops28h 20m

£671

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Tue 3/6

21:20-09:35

1 stop16h 15m

Rio de Janeiro Santos Dumont

Wed 11/6

20:20-15:05

1 stop14h 45m

£701

LondonRio de Janeiro

LCY - SDU

LCYSDU

London City

Tue 10/6

16:50-08:40

2 stops19h 50m

Rio de Janeiro Santos Dumont

Tue 24/6

07:55-10:05

2 stops22h 10m

£710

LondonRio de Janeiro

LGW - SDU

LGWSDU

London Gatwick

Thu 12/6

12:05-08:40

2 stops48h 35m

Rio de Janeiro Santos Dumont

Wed 25/6

07:55-11:15

2 stops23h 20m

£748

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Mon 13/10

08:00-22:25

2 stops18h 25m

Rio de Janeiro Santos Dumont

Thu 16/10

18:40-18:50

2 stops20h 10m

£748

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Wed 18/6

22:25-09:35

2 stops39h 10m

Rio de Janeiro Santos Dumont

Sat 26/7

14:20-12:30

2 stops42h 10m

£866

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Wed 1/10

15:50-15:50

2 stops28h 00m

Rio de Janeiro Santos Dumont

Wed 15/10

07:55-09:35

2 stops45h 40m

£876

LondonRio de Janeiro

LGW - SDU

LGWSDU

London Gatwick

Wed 24/9

17:25-15:50

2 stops26h 25m

Rio de Janeiro Santos Dumont

Wed 1/10

07:55-09:00

2 stops21h 05m

£902

LondonRio de Janeiro

LGW - SDU

LGWSDU

London Gatwick

Wed 2/7

17:15-08:40

2 stops43h 25m

Rio de Janeiro Santos Dumont

Wed 9/7

13:00-22:20

2 stops53h 20m

£916

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 28 results
1
2
3

Best time to book a flight from London to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from London 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 London to Rio de Janeiro Santos Dumont Airport

What is the cheapest time of day to fly from LON to SDU?

Find hourly flight availability from London to Santos Dumont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

When flying from London to Rio de Janeiro Santos Dumont Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 4% versus a flight in the morning.

Rainfall in Santos Dumont by month

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

In terms of precipitation, rainfall in Rio de Janeiro Santos Dumont Airport ranges from 40.0 - 130.0 inches per month. January is typically the wettest month, when rainfall can reach 130.0 mm. July is typically the driest time to visit Rio de Janeiro Santos Dumont Airport when rainfall is around 40.0 mm.

Temperature in Santos Dumont by month

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

If weather is an important factor for your trip to Rio de Janeiro Santos Dumont Airport, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 21.0 C).

Reviews of airlines servicing Santos Dumont

Get insights into the airlines that provide service to Santos Dumont. 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 Santos Dumont. Reviews last updated 30 April 2025.
Get a feel of what it's like to fly with Azul, LATAM Airlines and Turkish Airlines from London to Rio de Janeiro by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.1

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
8.0
Very Good

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.1

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.1

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.1

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.1

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.1

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

Find useful and relevant information for your journey from London to Santos Dumont. 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 London to Rio de Janeiro Santos Dumont Airport round-trip?

    Currently priced at £671, ITA Airways will fly you from London to Rio de Janeiro Santos Dumont Airport and back. In addition to ITA Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from LATAM Airlines and Turkish Airlines - these airlines can fly you to your destination from £701 and £866, respectively. You may be able to fly from London to Rio de Janeiro Santos Dumont Airport for 27% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with LATAM Airlines, which is currently one of the cheapest options available, starting at £447. ITA Airways flights start at £536 while deals on Lufthansa start at £556 one-way.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Santos Dumont 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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Why should you use Cheapflights to find cheap flight tickets from London to Santos Dumont?

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

Yes, we can. To see specific flights from London to Santos Dumont with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to Santos Dumont become cheaper?

Yes, Cheapflights offers price alerts on London to Santos Dumont flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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