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Cheap flights from London to Rio de Janeiro from £470

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Rio de Janeiro departing on 28/8. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from London to Rio de Janeiro

Cheap return flights

Enter your travel dates to find the best prices.
ITA Airways Logo
10:30 - 07:55
LHR
-
SDU
48h 25m
2 stops
ITA Airways Logo
08:15 - 15:40
SDU
-
LHR
28h 25m
2 stops
£771ITA Airways
Thu, 3 Dec - Thu, 10 Dec
Multiple Airlines Logo
09:15 - 07:05
LHR
-
SDU
25h 50m
2 stops
Multiple Airlines Logo
08:30 - 14:05
SDU
-
LHR
26h 35m
1 stop
£773Multiple Airlines
Thu, 27 Aug - Sun, 6 Dec
LATAM Airlines Logo
20:15 - 09:25
LHR
-
SDU
16h 10m
1 stop
LATAM Airlines Logo
18:50 - 14:05
SDU
-
LHR
16h 15m
1 stop
£774LATAM Airlines
Tue, 17 Nov - Thu, 26 Nov
LATAM Airlines Logo
20:15 - 09:25
LHR
-
SDU
16h 10m
1 stop
LATAM Airlines Logo
18:50 - 14:05
SDU
-
LHR
16h 15m
1 stop
£774LATAM Airlines
Sun, 15 Nov - Wed, 25 Nov
LATAM Airlines Logo
20:15 - 09:25
LHR
-
SDU
16h 10m
1 stop
LATAM Airlines Logo
18:10 - 14:05
SDU
-
LHR
16h 55m
1 stop
£775LATAM Airlines
Sun, 15 Nov - Sun, 29 Nov
LATAM Airlines Logo
20:15 - 09:25
LHR
-
SDU
16h 10m
1 stop
LATAM Airlines Logo
18:50 - 14:05
SDU
-
LHR
16h 15m
1 stop
£776LATAM Airlines
Sun, 15 Nov - Thu, 26 Nov
Turkish Airlines Logo
06:30 - 07:40
LGW
-
SDU
52h 10m
2 stops
Turkish Airlines Logo
13:45 - 16:30
SDU
-
LGW
23h 45m
2 stops
£860Turkish Airlines
Tue, 3 Nov - Tue, 1 Dec
Turkish Airlines Logo
17:25 - 22:00
LGW
-
SDU
31h 35m
2 stops
Turkish Airlines Logo
18:50 - 16:30
SDU
-
LGW
42h 40m
2 stops
£863Turkish Airlines
Tue, 3 Nov - Tue, 1 Dec
Iberia Logo
19:15 - 09:25
LCY
-
SDU
41h 10m
2 stops
Iberia Logo
10:05 - 14:05
SDU
-
LCY
25h 00m
2 stops
£1,067Iberia
Tue, 3 Nov - Tue, 1 Dec
Iberia Logo
19:15 - 09:25
LCY
-
SDU
41h 10m
2 stops
Iberia Logo
10:05 - 14:05
SDU
-
LCY
25h 00m
2 stops
£1,069Iberia
Tue, 3 Nov - Tue, 1 Dec

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

Our best ITA Airways deals on London to Rio de Janeiro Santos Dumont Airport flight tickets
ITA Airways
3 Dec
LHR10:30London Heathrow
48h 25m
2 stops
SDU07:55Rio de Janeiro Santos Dumont
10 Dec
SDU08:15Rio de Janeiro Santos Dumont
28h 25m
2 stops
LHR15:40London Heathrow
£771
ITA Airways
30 Nov
LHR10:30London Heathrow
48h 10m
2 stops
SDU07:40Rio de Janeiro Santos Dumont
14 Dec
SDU08:15Rio de Janeiro Santos Dumont
46h 25m
2 stops
LHR09:40London Heathrow
£793
ITA Airways
2 Nov
LHR16:30London Heathrow
42h 10m
2 stops
SDU07:40Rio de Janeiro Santos Dumont
13 Nov
SDU08:15Rio de Janeiro Santos Dumont
46h 25m
2 stops
LHR09:40London Heathrow
£806

Air Europa flights from London to Rio de Janeiro Santos Dumont Airport

Our best Air Europa deals on London to Rio de Janeiro Santos Dumont Airport flight tickets
Air Europa
25 Nov
LGW10:00London Gatwick
33h 45m
2 stops
SDU16:45Rio de Janeiro Santos Dumont
29 Nov
SDU08:30Rio de Janeiro Santos Dumont
28h 55m
2 stops
LGW16:25London Gatwick
£901
Air Europa
17 Nov
LGW10:00London Gatwick
33h 45m
2 stops
SDU16:45Rio de Janeiro Santos Dumont
26 Nov
SDU08:15Rio de Janeiro Santos Dumont
29h 10m
2 stops
LGW16:25London Gatwick
£902
Air Europa
16 Nov
LGW10:00London Gatwick
33h 45m
2 stops
SDU16:45Rio de Janeiro Santos Dumont
22 Nov
SDU08:30Rio de Janeiro Santos Dumont
28h 55m
2 stops
LGW16:25London Gatwick
£905

momondo Fare Finder

 
Customise your flight search to find flights from London to Rio de Janeiro Santos Dumont 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 11 July 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Thu 3/12

10:30-07:55

2 stops48h 25m

Rio de Janeiro Santos Dumont

Thu 10/12

08:15-15:40

2 stops28h 25m

£771

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Thu 27/8

09:15-07:05

2 stops25h 50m

Rio de Janeiro Santos Dumont

Sun 6/12

08:30-14:05

1 stop26h 35m

£773
Fastest return journey

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Tue 17/11

20:15-09:25

1 stop16h 10m

Rio de Janeiro Santos Dumont

Thu 26/11

18:50-14:05

1 stop16h 15m

£774

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Sun 15/11

20:15-09:25

1 stop16h 10m

Rio de Janeiro Santos Dumont

Wed 25/11

18:50-14:05

1 stop16h 15m

£774

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Sun 15/11

20:15-09:25

1 stop16h 10m

Rio de Janeiro Santos Dumont

Sun 29/11

18:10-14:05

1 stop16h 55m

£775

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Sun 15/11

20:15-09:25

1 stop16h 10m

Rio de Janeiro Santos Dumont

Thu 26/11

18:50-14:05

1 stop16h 15m

£776

LondonRio de Janeiro

LGW - SDU

LGWSDU

London Gatwick

Tue 3/11

06:30-07:40

2 stops52h 10m

Rio de Janeiro Santos Dumont

Tue 1/12

13:45-16:30

2 stops23h 45m

£860

LondonRio de Janeiro

LGW - SDU

LGWSDU

London Gatwick

Tue 3/11

17:25-22:00

2 stops31h 35m

Rio de Janeiro Santos Dumont

Tue 1/12

18:50-16:30

2 stops42h 40m

£863

LondonRio de Janeiro

LCY - SDU

LCYSDU

London City

Tue 3/11

19:15-09:25

2 stops41h 10m

Rio de Janeiro Santos Dumont

Tue 1/12

10:05-14:05

2 stops25h 00m

£1,067

LondonRio de Janeiro

LCY - SDU

LCYSDU

London City

Tue 3/11

19:15-09:25

2 stops41h 10m

Rio de Janeiro Santos Dumont

Tue 1/12

10:05-14:05

2 stops25h 00m

£1,069

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from London to Rio de Janeiro Santos Dumont 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

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

You could potentially save up to 40% on your flight if you consider stops on a London to Rio de Janeiro Santos Dumont Airport flight.

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

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

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

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

Fastest flight time

15h 10m

Direct flights

None
The fastest flight from London to Rio de Janeiro Santos Dumont Airport takes 15h 10m
There are no direct flights from London to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from London to Rio de Janeiro Santos Dumont Airport.
Search flight deals

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

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

    Rio de Janeiro Santos Dumont is 5760.3 mi away from London. By plane, this route typically takes 15h 10m.

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

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

  • How many operators does momondo search for flights from London to Rio de Janeiro Santos Dumont Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Rio de Janeiro Santos Dumont Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro Santos Dumont Airport?

    The travel and health documents you'll need for your trip to Rio de Janeiro Santos Dumont Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rio de Janeiro Santos Dumont Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London to Rio de Janeiro Santos Dumont Airport?

Best airlines flying from London to Rio de Janeiro Santos Dumont Airport

Compare and see reviews for airlines that fly from London to Rio de Janeiro Santos Dumont Airport with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom £794Free CancellationRating
7.4
1,953 reviews
Search LATAM Airlines flights

Why use momondo?

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

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 London to Rio de Janeiro for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rio de Janeiro from London.

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

Yes momondo offers price alerts on flights to Rio de Janeiro from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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