What is the cheapest month to book a flight from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport (average of £112). Flying from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport 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.

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, 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).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport as you normally would.

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

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

How can I find direct flights from Santos Dumont to Heathrow?

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

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

Yes. Cheapflights offers flight deals from Santos Dumont to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£333+ Flights from Rio de Janeiro Santos Dumont Airport, Brazil to London Heathrow Airport

Cheap flight deals from Santos Dumont to Heathrow

Round-trip from	£608
One-way from	£333
Popular in	July
Cheapest in	November
Average price	£762

LATAM Airlines
10/3-18/3
3 total stops
34h 00m total
Rio de Janeiro to London

Search Deals

LATAM Airlines
1/10
1 total stop
14h 45m total
Rio de Janeiro to London

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£38 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Santos Dumont to Heathrow

Cheapest flights from Santos Dumont to Heathrow
Explore the most affordable flight options available from Santos Dumont to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Mon 3/1113:30SDU - LHR

2 stops21h 35mLATAM Airlines

Mon 17/1120:15LHR - SDU

1 stop20h 00mLATAM Airlines

Deal found 16/9£624

Thu 6/1120:05SDU - LHR

1 stop15h 00mLATAM Airlines

Tue 31/321:20LHR - SDU

1 stop16h 15mLATAM Airlines

Deal found 17/9£628

Wed 19/1114:00SDU - LHR

2 stops21h 55mLATAM Airlines

Tue 25/1120:15LHR - SDU

1 stop16h 10mLATAM Airlines

Deal found 16/9£634

Sat 22/1113:55SDU - LHR

2 stops21h 10mLATAM Airlines

Mon 1/1220:15LHR - SDU

1 stop20h 00mLATAM Airlines

Deal found 17/9£661

Wed 29/1017:10SDU - LHR

1 stop17h 55mLATAM Airlines

Mon 10/1120:15LHR - SDU

1 stop16h 10mLATAM Airlines

Deal found 16/9£663

Sun 9/1111:50SDU - LHR

2 stops23h 15mLATAM Airlines

Tue 25/1120:15LHR - SDU

1 stop16h 10mLATAM Airlines

Deal found 17/9£665

Wed 29/1018:25SDU - LHR

1 stop16h 40mLATAM Airlines

Tue 11/1120:15LHR - SDU

1 stop18h 15mLATAM Airlines

Deal found 16/9£667

Wed 12/1120:05SDU - LHR

1 stop15h 00mLATAM Airlines

Tue 18/1120:15LHR - SDU

2 stops23h 10mLATAM Airlines

Deal found 17/9£668

Wed 5/1120:05SDU - LHR

1 stop15h 00mLATAM Airlines

Tue 31/321:20LHR - SDU

1 stop16h 15mLATAM Airlines

Deal found 16/9£670

Wed 5/1120:05SDU - LHR

1 stop15h 00mLATAM Airlines

Mon 30/321:20LHR - SDU

1 stop16h 15mLATAM Airlines

Deal found 17/9£671

Best flights from Santos Dumont to Heathrow
Discover carefully curated flight deals from Santos Dumont to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Mon 9/313:30SDU - LHR

2 stops21h 35mLATAM Airlines

Mon 16/317:25LHR - SDU

2 stops19h 00mLATAM Airlines

Deal found 16/9£608

Mon 3/1113:45SDU - LHR

2 stops38h 25mAir Canada

Sun 9/1113:25LHR - SDU

2 stops30h 20mAir Canada

Deal found 16/9£749

Mon 3/1113:45SDU - LHR

2 stops37h 10mMultiple Airlines

Sun 9/1110:25LHR - SDU

2 stops33h 15mMultiple Airlines

Deal found 17/9£763

Mon 16/320:05SDU - LHR

1 stop15h 00mLATAM Airlines

Sun 29/321:20LHR - SDU

1 stop16h 15mLATAM Airlines

Deal found 16/9£663

Mon 16/311:25SDU - LHR

2 stops40h 45mAir Canada

Sun 29/317:40LHR - SDU

2 stops24h 40mAir Canada

Deal found 17/9£750

Fri 7/1114:00SDU - LHR

2 stops21h 00mMultiple Airlines

Sat 15/1106:05LHR - SDU

2 stops29h 50mMultiple Airlines

Deal found 17/9£780

Mon 8/1212:15SDU - LHR

2 stops22h 50mLATAM Airlines

Sun 15/220:15LHR - SDU

2 stops23h 10mLATAM Airlines

Deal found 17/9£725

Wed 12/1120:05SDU - LHR

1 stop15h 00mLATAM Airlines

Thu 20/1120:15LHR - SDU

1 stop16h 10mLATAM Airlines

Deal found 16/9£772

Fri 7/1116:50SDU - LHR

1 stop18h 15mLATAM Airlines

Wed 19/1120:15LHR - SDU

1 stop20h 00mLATAM Airlines

Deal found 17/9£775

Mon 27/1018:25SDU - LHR

1 stop16h 40mLATAM Airlines

Thu 6/1120:15LHR - SDU

1 stop19h 50mLATAM Airlines

Deal found 16/9£776

Thu 5/215:10SDU - LHR

2 stops19h 55mLATAM Airlines

Thu 19/220:15LHR - SDU

2 stops19h 45mLATAM Airlines

Deal found 17/9£791

Last-minute flights from Santos Dumont to Heathrow
Discover last-minute flight deals from Santos Dumont to Heathrow. Data last updated 18 September 2025 and is based on user searches.

Sat 4/1011:50SDU - LHR

2 stops23h 15mLATAM Airlines

Wed 22/1021:20LHR - SDU

1 stop16h 15mLATAM Airlines

Deal found 16/9£772

Mon 6/1011:50SDU - LHR

2 stops23h 15mLATAM Airlines

Wed 29/1020:15LHR - SDU

1 stop20h 00mLATAM Airlines

Deal found 16/9£735

Mon 6/1010:00SDU - LHR

2 stops25h 05mLATAM Airlines

Mon 13/1021:20LHR - SDU

1 stop16h 15mLATAM Airlines

Deal found 17/9£774

Wed 8/1021:20SDU - LHR

2 stops37h 45mMultiple Airlines

Tue 30/1218:30LHR - SDU

2 stops41h 55mMultiple Airlines

Deal found 17/9£747

Thu 16/1011:30SDU - LHR

2 stops24h 05mMultiple Airlines

Tue 21/1022:05LHR - SDU

2 stops28h 15mMultiple Airlines

Deal found 17/9£714

Thu 16/1013:55SDU - LHR

1 stop21h 10mLATAM Airlines

Tue 21/1021:20LHR - SDU

1 stop20h 00mLATAM Airlines

Deal found 17/9£765

Mon 20/1008:10SDU - LHR

2 stops33h 15mMultiple Airlines

Mon 27/1006:30LHR - SDU

2 stops28h 05mMultiple Airlines

Deal found 16/9£738

Mon 20/1020:20SDU - LHR

1 stop14h 45mLATAM Airlines

Mon 27/1020:15LHR - SDU

1 stop16h 10mLATAM Airlines

Deal found 16/9£739

Tue 28/1020:05SDU - LHR

1 stop15h 00mMultiple Airlines

Fri 7/1121:00LHR - SDU

2 stops39h 35mMultiple Airlines

Deal found 17/9£767

Wed 29/1017:10SDU - LHR

1 stop17h 55mLATAM Airlines

Mon 10/1120:15LHR - SDU

1 stop16h 10mLATAM Airlines

Deal found 16/9£663

Wed 29/1018:25SDU - LHR

1 stop16h 40mLATAM Airlines

Tue 11/1120:15LHR - SDU

1 stop18h 15mLATAM Airlines

Deal found 16/9£667

Fri 31/1020:05SDU - LHR

2 stops17h 45mMultiple Airlines

Sun 9/1119:55LHR - SDU

2 stops28h 30mMultiple Airlines

Deal found 16/9£737

One-way flights from Santos Dumont to Heathrow
Search for one-way flight options from Santos Dumont to Heathrow. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Wed 1/1020:20SDU - LHR

1 stop14h 45mLATAM Airlines

Deal found 16/9£333

Thu 2/1015:40SDU - LHR

1 stop19h 25mLATAM Airlines

Deal found 16/9£334

Fri 10/1014:20SDU - LHR

3 stops25h 45mMultiple Airlines

Deal found 16/9£335

Tue 7/1016:30SDU - LHR

3 stops35h 30mMultiple Airlines

Deal found 16/9£347

Fri 10/1007:05SDU - LHR

1 stop28h 00mLATAM Airlines

Deal found 16/9£348

Mon 6/1014:05SDU - LHR

1 stop21h 00mLATAM Airlines

Deal found 16/9£350

Fri 12/1220:05SDU - LHR

1 stop15h 00mLATAM Airlines

Deal found 16/9£351

Sat 1/1113:55SDU - LHR

2 stops21h 10mLATAM Airlines

Deal found 17/9£357

Mon 16/221:00SDU - LHR

2 stops32h 25mMultiple Airlines

Deal found 16/9£364

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 9/3

13:30-14:05

2 stops21h 35m

London Heathrow

Mon 16/3

17:25-09:25

2 stops19h 00m

£608

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 16/3

20:05-14:05

1 stop15h 00m

London Heathrow

Sun 29/3

21:20-09:35

1 stop16h 15m

£663

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 8/12

12:15-14:05

2 stops22h 50m

London Heathrow

Sun 15/2

20:15-16:25

2 stops23h 10m

£725

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 3/11

13:45-07:10

2 stops38h 25m

London Heathrow

Sun 9/11

13:25-16:45

2 stops30h 20m

£749

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 16/3

11:25-07:10

2 stops40h 45m

London Heathrow

Sun 29/3

17:40-14:20

2 stops24h 40m

£750

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 3/11

13:45-05:55

2 stops37h 10m

London Heathrow

Sun 9/11

10:25-16:40

2 stops33h 15m

£763

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 12/11

20:05-14:05

1 stop15h 00m

London Heathrow

Thu 20/11

20:15-09:25

1 stop16h 10m

£772

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Fri 7/11

16:50-14:05

1 stop18h 15m

London Heathrow

Wed 19/11

20:15-13:15

1 stop20h 00m

£775

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 27/10

18:25-14:05

1 stop16h 40m

London Heathrow

Thu 6/11

20:15-13:05

1 stop19h 50m

£776

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Fri 7/11

14:00-14:00

2 stops21h 00m

London Heathrow

Sat 15/11

06:05-08:55

2 stops29h 50m

£780

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 22 results

Best time to book a flight from Santos Dumont to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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.

Related info for your journey

How long is the flight from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport?
A quick flight from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport can take about 21h 35m. LATAM Airlines provides one of the quickest options available for as low as £608. Rio de Janeiro Santos Dumont Airport and London Heathrow Airport are separated by a distance of 5750 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Santos Dumont to Heathrow that include hotel bookings?
Yes. In addition to deals on Santos Dumont to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Santos Dumont to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santos Dumont to Heathrow.
Can I find deals for business class flights from Santos Dumont to Heathrow?
Yes. Cheapflights offers flight deals from Santos Dumont to Heathrow 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 Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport (average of £112). Flying from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport 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

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Gatwick

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Deal

Wembley

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Cheapflights helps you search for flights from Santos Dumont to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Santos Dumont to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Santos Dumont to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Santos Dumont to Heathrow 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 Santos Dumont to Heathrow become cheaper?

Yes! Start tracking prices for Santos Dumont to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Rio de Janeiro Santos Dumont Airport, Brazil to London Heathrow Airport from £333

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Santos Dumont to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Santos Dumont to Heathrow

Cheapest flights from Santos Dumont to HeathrowExplore the most affordable flight options available from Santos Dumont to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Explore the most affordable flight options available from Santos Dumont to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport that are best for you.

Best time to book a flight from Santos Dumont to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Santos Dumont with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Santos Dumont to Heathrow. 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 Heathrow Airport?

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

How can I find direct flights from Santos Dumont to Heathrow?

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

What is the cheapest month to book a flight from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Santos Dumont to Heathrow

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How does Cheapflights help users find flights from Santos Dumont to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Santos Dumont to Heathrow?

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

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

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Cheapest flights from Santos Dumont to Heathrow
Explore the most affordable flight options available from Santos Dumont to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.