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Cheap flights from Rio de Janeiro Santos Dumont Airport to London from £368

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rio de Janeiro Santos Dumont Airport to London departing on 7/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Rio de Janeiro Santos Dumont Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
ITA Airways Logo
08:30 - 15:40
SDU
-
LHR
27h 10m
2 stops
ITA Airways Logo
16:30 - 07:40
LHR
-
SDU
43h 10m
2 stops
£692ITA Airways
Sun, 26 Jul - Wed, 26 Aug
ITA Airways Logo
08:15 - 09:40
SDU
-
LHR
21h 25m
2 stops
ITA Airways Logo
10:30 - 11:10
LHR
-
SDU
52h 40m
2 stops
£714ITA Airways
Tue, 28 Jul - Fri, 28 Aug
ITA Airways Logo
08:30 - 15:40
SDU
-
LHR
27h 10m
2 stops
ITA Airways Logo
16:30 - 20:15
LHR
-
SDU
31h 45m
2 stops
£736ITA Airways
Sun, 26 Jul - Fri, 28 Aug
ITA Airways Logo
08:15 - 15:40
SDU
-
LHR
27h 25m
2 stops
ITA Airways Logo
16:30 - 07:40
LHR
-
SDU
43h 10m
2 stops
£776ITA Airways
Tue, 11 Aug - Tue, 25 Aug
LATAM Airlines Logo
10:30 - 15:05
SDU
-
LHR
24h 35m
1 stop
LATAM Airlines Logo
18:45 - 13:10
LHR
-
SDU
22h 25m
2 stops
£778LATAM Airlines
Mon, 27 Jul - Tue, 1 Sep
ITA Airways Logo
08:15 - 15:40
SDU
-
LHR
27h 25m
2 stops
ITA Airways Logo
16:30 - 07:40
LHR
-
SDU
43h 10m
2 stops
£781ITA Airways
Tue, 11 Aug - Tue, 25 Aug
LATAM Airlines Logo
20:15 - 15:05
SDU
-
LHR
14h 50m
1 stop
LATAM Airlines Logo
20:15 - 08:35
LHR
-
SDU
15h 20m
1 stop
£787LATAM Airlines
Wed, 23 Sep - Wed, 25 Nov
LATAM Airlines Logo
13:55 - 14:55
SDU
-
LHR
21h 00m
2 stops
LATAM Airlines Logo
18:45 - 13:10
LHR
-
SDU
22h 25m
2 stops
£789LATAM Airlines
Thu, 30 Jul - Tue, 1 Sep
LATAM Airlines Logo
20:15 - 15:05
SDU
-
LHR
14h 50m
1 stop
LATAM Airlines Logo
21:20 - 13:10
LHR
-
SDU
19h 50m
1 stop
£789LATAM Airlines
Mon, 27 Jul - Fri, 4 Sep
LATAM Airlines Logo
18:45 - 15:05
SDU
-
LHR
16h 20m
1 stop
LATAM Airlines Logo
21:20 - 08:35
LHR
-
SDU
15h 15m
1 stop
£792LATAM Airlines
Mon, 27 Jul - Sun, 30 Aug

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ITA Airways flights from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport

Our best ITA Airways deals on Rio de Janeiro Santos Dumont Airport to London Heathrow Airport flight tickets
ITA Airways
26 Jul
SDU08:30Rio de Janeiro Santos Dumont
27h 10m
2 stops
LHR15:40London Heathrow
26 Aug
LHR16:30London Heathrow
43h 10m
2 stops
SDU07:40Rio de Janeiro Santos Dumont
£692
ITA Airways
28 Jul
SDU08:15Rio de Janeiro Santos Dumont
21h 25m
2 stops
LHR09:40London Heathrow
28 Aug
LHR10:30London Heathrow
52h 40m
2 stops
SDU11:10Rio de Janeiro Santos Dumont
£714
ITA Airways
26 Jul
SDU08:30Rio de Janeiro Santos Dumont
27h 10m
2 stops
LHR15:40London Heathrow
28 Aug
LHR16:30London Heathrow
31h 45m
2 stops
SDU20:15Rio de Janeiro Santos Dumont
£736

LATAM Airlines flights from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport

Our best LATAM Airlines deals on Rio de Janeiro Santos Dumont Airport to London Heathrow Airport flight tickets
LATAM Airlines
27 Jul
SDU10:30Rio de Janeiro Santos Dumont
24h 35m
1 stop
LHR15:05London Heathrow
1 Sept
LHR18:45London Heathrow
22h 25m
2 stops
SDU13:10Rio de Janeiro Santos Dumont
£778
LATAM Airlines
23 Sept
SDU20:15Rio de Janeiro Santos Dumont
14h 50m
1 stop
LHR15:05London Heathrow
25 Nov
LHR20:15London Heathrow
15h 20m
1 stop
SDU08:35Rio de Janeiro Santos Dumont
£787
LATAM Airlines
30 Jul
SDU13:55Rio de Janeiro Santos Dumont
21h 00m
2 stops
LHR14:55London Heathrow
1 Sept
LHR18:45London Heathrow
22h 25m
2 stops
SDU13:10Rio de Janeiro Santos Dumont
£789

momondo Fare Finder

 
Customise your flight search to find flights from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 16 April 2026.
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

Cheapest return flight

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 26/7

08:30-15:40

2 stops27h 10m

London Heathrow

Wed 26/8

16:30-07:40

2 stops43h 10m

£692

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 28/7

08:15-09:40

2 stops21h 25m

London Heathrow

Fri 28/8

10:30-11:10

2 stops52h 40m

£714

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 26/7

08:30-15:40

2 stops27h 10m

London Heathrow

Fri 28/8

16:30-20:15

2 stops31h 45m

£736

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 11/8

08:15-15:40

2 stops27h 25m

London Heathrow

Tue 25/8

16:30-07:40

2 stops43h 10m

£776

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 27/7

10:30-15:05

1 stop24h 35m

London Heathrow

Tue 1/9

18:45-13:10

2 stops22h 25m

£778

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 11/8

08:15-15:40

2 stops27h 25m

London Heathrow

Tue 25/8

16:30-07:40

2 stops43h 10m

£781
Fastest return journey

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 23/9

20:15-15:05

1 stop14h 50m

London Heathrow

Wed 25/11

20:15-08:35

1 stop15h 20m

£787

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 30/7

13:55-14:55

2 stops21h 00m

London Heathrow

Tue 1/9

18:45-13:10

2 stops22h 25m

£789

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 27/7

20:15-15:05

1 stop14h 50m

London Heathrow

Fri 4/9

21:20-13:10

1 stop19h 50m

£789

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 27/7

18:45-15:05

1 stop16h 20m

London Heathrow

Sun 30/8

21:20-08:35

1 stop15h 15m

£792

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Rio de Janeiro Santos Dumont Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £615. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £1,546.

Can stopping save me money on Rio de Janeiro Santos Dumont Airport to London Heathrow Airport flights?

You could potentially save up to 18% on your flight if you consider stops on a Rio de Janeiro Santos Dumont Airport to London Heathrow Airport flight.

When to book flights from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Rio de Janeiro Santos Dumont Airport to London Heathrow Airport (SDU to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport

Fastest flight time

21h 25m

Direct flights

None
The fastest flight from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport takes 21h 25m
There are no direct flights from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport. There are no popular flight routes from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport

  • How far is Rio de Janeiro Santos Dumont to London Heathrow by plane?

    London Heathrow is 5749.8 mi away from Rio de Janeiro Santos Dumont. In terms of flight time, this usually takes a little over 21h 25m.

  • When did momondo last update prices for flights from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport?

    Prices for flights from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport are updated daily.

  • How old do you have to be to fly from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Ipswich
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Hayes
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Folkestone

Why use momondo?

Why should I use momondo to find a flight deal from Rio de Janeiro to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rio de Janeiro to London for you.

Can I find flights from Rio de Janeiro to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Rio de Janeiro to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Rio de Janeiro to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rio de Janeiro to London.

I’m not ready to book a flight from Rio de Janeiro to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Rio de Janeiro are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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