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Cheap flights from Rio de Janeiro Santos Dumont Airport, Brazil to London from £348

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 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — LON
2 Apr — 9 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 28 March 2025.

Round-trip from

£643

One-way from

£348

Popular in

July

Cheapest in

November

Average price

£637
LATAM Airlines
  • LATAM Airlines
  • 19/5-2/6
  • 4 total stops
  • 50h 40m total
  • Rio de Janeiro to London
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29/7
  • 29/7
  • 2 total stops
  • 18h 05m total
  • Rio de Janeiro to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£56 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
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Average for round-trip flights in March 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 28 March 2025.

Mon 19/509:10SDU - LHR
2 stops25h 55mLATAM Airlines
Mon 2/621:20LHR - SDU
2 stops24h 45mLATAM Airlines
Deal found 26/3£643
Mon 4/807:55SDU - LGW
2 stops23h 20mMultiple Airlines
Thu 21/812:05LGW - SDU
2 stops24h 35mMultiple Airlines
Deal found 27/3£652
Sun 3/807:55SDU - LGW
2 stops23h 20mITA Airways
Fri 22/812:05LGW - SDU
2 stops31h 45mITA Airways
Deal found 27/3£659
Thu 13/1120:20SDU - LHR
1 stop14h 45mMultiple Airlines
Thu 20/1116:05LHR - SDU
2 stops20h 00mMultiple Airlines
Deal found 27/3£674
Sun 3/813:00SDU - LCY
2 stops23h 15mITA Airways
Wed 20/816:50LCY - SDU
2 stops43h 50mITA Airways
Deal found 27/3£687
Sun 3/813:00SDU - LCY
2 stops23h 15mMultiple Airlines
Wed 20/818:50LCY - SDU
3 stops41h 50mMultiple Airlines
Deal found 27/3£693
Thu 20/1117:40SDU - LGW
2 stops22h 10mLATAM Airlines
Tue 25/1119:35LGW - SDU
2 stops20h 45mLATAM Airlines
Deal found 27/3£713
Wed 12/1107:50SDU - LHR
2 stops44h 20mAir Canada
Thu 20/1114:30LHR - SDU
2 stops28h 20mAir Canada
Deal found 28/3£724
Tue 7/1007:55SDU - LGW
2 stops28h 30mAir Europa
Sun 19/1010:00LGW - SDU
2 stops26h 40mAir Europa
Deal found 28/3£816
Fri 16/507:45SDU - STN
2 stops24h 30mMultiple Airlines
Thu 19/613:15STN - SDU
3 stops48h 00mMultiple Airlines
Deal found 27/3£827
Fri 8/811:35SDU - LHR
2 stops21h 10mTAP AIR PORTUGAL
Sun 17/806:00LHR - SDU
2 stops17h 35mTAP AIR PORTUGAL
Deal found 28/3£857
Sun 31/813:00SDU - LHR
2 stops37h 55mUnited Airlines
Tue 9/908:30LHR - SDU
2 stops35h 20mUnited Airlines
Deal found 27/3£872

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 28 March 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

Mon 19/5

09:10-15:05

2 stops25h 55m

London Heathrow

Mon 2/6

21:20-18:05

2 stops24h 45m

£643

Rio de JaneiroLondon

SDU - LGW

SDULGW

Rio de Janeiro Santos Dumont

Mon 4/8

07:55-11:15

2 stops23h 20m

London Gatwick

Thu 21/8

12:05-08:40

2 stops24h 35m

£652

Rio de JaneiroLondon

SDU - LGW

SDULGW

Rio de Janeiro Santos Dumont

Sun 3/8

07:55-11:15

2 stops23h 20m

London Gatwick

Fri 22/8

12:05-15:50

2 stops31h 45m

£659

Rio de JaneiroLondon

SDU - LCY

SDULCY

Rio de Janeiro Santos Dumont

Sun 3/8

13:00-16:15

2 stops23h 15m

London City

Wed 20/8

16:50-08:40

2 stops43h 50m

£687

Rio de JaneiroLondon

SDU - LCY

SDULCY

Rio de Janeiro Santos Dumont

Sun 3/8

13:00-16:15

2 stops23h 15m

London City

Wed 20/8

18:50-08:40

3 stops41h 50m

£693

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 20/5

07:55-15:40

2 stops27h 45m

London Heathrow

Thu 29/5

16:30-15:50

2 stops27h 20m

£776

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 17/9

07:55-10:00

2 stops46h 05m

London Heathrow

Wed 24/9

09:30-15:50

2 stops34h 20m

£802

Rio de JaneiroLondon

SDU - LGW

SDULGW

Rio de Janeiro Santos Dumont

Fri 1/8

07:55-16:25

2 stops28h 30m

London Gatwick

Thu 21/8

17:25-08:40

2 stops19h 15m

£816

Rio de JaneiroLondon

SDU - STN

SDUSTN

Rio de Janeiro Santos Dumont

Fri 16/5

07:45-12:15

2 stops24h 30m

London Stansted

Thu 19/6

13:15-09:15

3 stops48h 00m

£827

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Fri 8/8

11:35-12:45

2 stops21h 10m

London Heathrow

Sun 17/8

06:00-19:35

2 stops17h 35m

£857

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 33 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

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 28 March 2025.
See what other customers who have flown with Azul, Emirates and LATAM 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.
Azul
8.0
Very Good
772 reviews
Check prices

Overall

8.0

Entertainment

7.5

Food

7.1

Boarding

8.1

Comfort

8.0

Crew

8.6

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.
Azul
8.0
Very Good
772 reviews
Azul
8.0
Very Good
772 reviews
Check prices

Overall

8.0

Entertainment

7.5

Food

7.1

Boarding

8.1

Comfort

8.0

Crew

8.6

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.
Emirates
8.0
Very Good
3,192 reviews
Azul
8.0
Very Good
772 reviews
Check prices

Overall

8.0

Entertainment

7.5

Food

7.1

Boarding

8.1

Comfort

8.0

Crew

8.6

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.
LATAM Airlines
7.5
Good
1,751 reviews
Azul
8.0
Very Good
772 reviews
Check prices

Overall

8.0

Entertainment

7.5

Food

7.1

Boarding

8.1

Comfort

8.0

Crew

8.6

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.
United Airlines
7.4
Good
8,603 reviews
Azul
8.0
Very Good
772 reviews
Check prices

Overall

8.0

Entertainment

7.5

Food

7.1

Boarding

8.1

Comfort

8.0

Crew

8.6

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.
Turkish Airlines
7.3
Good
3,744 reviews
Azul
8.0
Very Good
772 reviews
Check prices

Overall

8.0

Entertainment

7.5

Food

7.1

Boarding

8.1

Comfort

8.0

Crew

8.6

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 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 £643 on this airline. Additional options worth looking into are ITA Airways and Air Canada, starting at £659 and £802 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 £390 on Azul. Other airlines that offer cheap prices include LATAM Airlines from £441 and ITA Airways from £442 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
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

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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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