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£421+ Cheap flights to Santos Dumont, Brazil

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
— SDU
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Santos Dumont in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Santos Dumont Airport
Explore the most affordable flight options available to Santos Dumont Airport. Find the lowest fares based on data from user searches, with prices last updated on 15 August 2026.

Tue 15/918:10 -
2 stops21h 10m
Wed 23/914:50 -
2 stops21h 35m
Deal found 11/8£770
Wed 11/1106:00 -
2 stops28h 05m
Sat 28/1110:05 -
1 stop25h 00m
Deal found 12/8£772
Sun 20/920:40 -
2 stops29h 25m
Tue 29/908:45 -
3 stops31h 40m
Deal found 12/8£776
Tue 20/1020:20 -
2 stops29h 45m
Sat 31/1020:10 -
2 stops38h 55m
Deal found 13/8£776
Mon 7/921:20 -
1 stop28h 35m
Wed 7/1017:45 -
1 stop17h 20m
Deal found 10/8£778
Tue 8/921:20 -
1 stop19h 50m
Tue 15/906:45 -
2 stops56h 30m
Deal found 11/8£780
Mon 23/1109:55 -
2 stops30h 10m
Fri 27/1113:45 -
2 stops26h 45m
Deal found 11/8£780
Mon 9/1110:30 -
2 stops48h 10m
Sun 15/1108:30 -
2 stops28h 10m
Deal found 11/8£781
Mon 7/921:20 -
1 stop18h 00m
Wed 23/914:15 -
2 stops20h 50m
Deal found 13/8£782
Sat 14/1110:25 -
2 stops26h 00m
Thu 26/1111:45 -
2 stops28h 35m
Deal found 10/8£785
Wed 9/921:20 -
1 stop28h 35m
Sat 19/920:45 -
2 stops38h 20m
Deal found 13/8£787
Tue 15/921:20 -
1 stop19h 50m
Wed 23/914:15 -
2 stops20h 50m
Deal found 11/8£792

Find flight deals to Santos Dumont Airport

Find the latest flights to Santos Dumont in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 15 August 2026.

Return from

£768

One-way from

£421

Popular in

December

Cheapest in

March

Average price

£1,043
Delta
  • Delta
  • 7/9-22/9
  • 4 total stops
  • 63h 50m total
  • London to Rio de Janeiro
Search Deals
7/9
  • 7/9
  • 2 total stops
  • 47h 35m total
  • London to Rio de Janeiro
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Santos Dumont that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 15 August 2026.
Use the filters below to find and compare flights to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonRio de Janeiro

LGW London Gatwick - SDU Rio de Janeiro Santos Dumont

LGWSDU

London Gatwick

Tue 3/11

17:25-22:00

2 stops31h 35m

Rio de Janeiro Santos Dumont

Wed 11/11

10:10-16:30

2 stops27h 20m

£893

LondonRio de Janeiro

LHR London Heathrow - SDU Rio de Janeiro Santos Dumont

LHRSDU

London Heathrow

Wed 3/2

16:20-16:45

2 stops27h 25m

Rio de Janeiro Santos Dumont

Thu 11/2

13:45-20:35

2 stops27h 50m

£926

LondonRio de Janeiro

LHR London Heathrow - SDU Rio de Janeiro Santos Dumont

LHRSDU

London Heathrow

Mon 8/2

16:20-16:45

2 stops27h 25m

Rio de Janeiro Santos Dumont

Tue 16/2

13:45-20:35

2 stops27h 50m

£926

LondonRio de Janeiro

LHR London Heathrow - SDU Rio de Janeiro Santos Dumont

LHRSDU

London Heathrow

Mon 25/1

16:20-16:45

2 stops27h 25m

Rio de Janeiro Santos Dumont

Wed 10/2

13:45-20:35

2 stops27h 50m

£929

LondonRio de Janeiro

LHR London Heathrow - SDU Rio de Janeiro Santos Dumont

LHRSDU

London Heathrow

Sun 24/1

16:20-16:45

2 stops27h 25m

Rio de Janeiro Santos Dumont

Tue 9/2

13:45-21:20

2 stops28h 35m

£929

LondonRio de Janeiro

LHR London Heathrow - SDU Rio de Janeiro Santos Dumont

LHRSDU

London Heathrow

Tue 2/2

16:20-16:45

2 stops27h 25m

Rio de Janeiro Santos Dumont

Wed 17/2

13:45-20:35

2 stops27h 50m

£979

LondonRio de Janeiro

LHR London Heathrow - SDU Rio de Janeiro Santos Dumont

LHRSDU

London Heathrow

Tue 2/2

12:05-16:45

2 stops31h 40m

Rio de Janeiro Santos Dumont

Sun 14/2

14:50-20:35

2 stops26h 45m

£979

LondonRio de Janeiro

LHR London Heathrow - SDU Rio de Janeiro Santos Dumont

LHRSDU

London Heathrow

Thu 17/9

11:05-16:45

2 stops33h 40m

Rio de Janeiro Santos Dumont

Sun 27/9

14:50-06:55

2 stops36h 05m

£980

LondonRio de Janeiro

LCY London City - SDU Rio de Janeiro Santos Dumont

LCYSDU

London City

Fri 13/11

09:50-09:25

2 stops26h 35m

Rio de Janeiro Santos Dumont

Thu 26/11

18:55-17:40

2 stops19h 45m

£996

LondonRio de Janeiro

LGW London Gatwick - SDU Rio de Janeiro Santos Dumont

LGWSDU

London Gatwick

Sat 6/2

10:00-17:45

2 stops34h 45m

Rio de Janeiro Santos Dumont

Thu 11/2

08:15-09:00

2 stops21h 45m

£1,013

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight to Santos Dumont

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

How long is the flight to Santos Dumont?

On average, a flight from London to Santos Dumont takes 21 hours 46 minutes. Flights to Santos Dumont from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Santos Dumont?

The most popular airline flying from London to Santos Dumont is LATAM Airlines.

LATAM Airlines
LATAM Airlines
From £774

What are the cheapest airlines that fly to Santos Dumont?

The cheapest airline flying from London to Santos Dumont is LATAM Airlines.

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 Santos Dumont 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 Santos Dumont 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 Santos Dumont, 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 15 August 2026.
Get a feel of what it's like to fly with LATAM Airlines to Brazil by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.4
Good
1,980 reviews
Check prices

Food

6.7

Entertainment

7.0

Comfort

7.3

Crew

8.0

Boarding

7.5

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
LATAM Airlines
7.4
Good
1,980 reviews
LATAM Airlines
7.4
Good
1,980 reviews
Check prices

Food

6.7

Entertainment

7.0

Comfort

7.3

Crew

8.0

Boarding

7.5

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

FAQs about flying to Santos Dumont

  • Can I find cheaper flights to Santos Dumont if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Santos Dumont on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Santos Dumont?

    Based on reviews from Cheapflights users, LATAM Airlines is rated the highest out of the airlines that fly to Santos Dumont.

  • What is the cheapest airport to fly to in Santos Dumont?

    Rio de Janeiro Santos Dumont is currently the cheapest airport to fly to in Santos Dumont. One-way flights to Rio de Janeiro Santos Dumont typically cost £35, while return flights cost around £71.

  • How much is a return flight to Santos Dumont?

    A return flight to Santos Dumont will typically cost around £203, however they can be found for as little as £71.

  • Where does the fastest flight to Santos Dumont depart from?

    For those looking to save time traveling to Santos Dumont, London offers the quickest one-way flight (17 hours 55 minutes).

  • Does Rio de Janeiro Santos Dumont have car hire?

    Yes. Those touching down at Rio de Janeiro Santos Dumont can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Rio de Janeiro Santos Dumont?

    Yes. Rio de Janeiro Santos Dumont has hotels nearby for those requiring accommodations. Prodigy Santos Dumont by Wish is the closest property to Rio de Janeiro Santos Dumont (0.0 mi away from Rio de Janeiro Santos Dumont).

See more FAQs

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Certainly. Search results for flights to Santos Dumont shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Santos Dumont flights so you can book your flight when prices are ideal. Enable price alerts 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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