Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London to Rio de Janeiro from £447

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 26/5. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London to Rio de Janeiro

Cheap return flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
20:15 - 09:25
LHR
-
SDU
16h 10m1 stop
LATAM Airlines Logo
20:05 - 16:35
SDU
-
LHR
17h 30m2 stops
£730LATAM Airlines
Mon, 9 Mar - Mon, 23 Mar
LATAM Airlines Logo
21:20 - 08:35
LHR
-
SDU
15h 15m1 stop
LATAM Airlines Logo
20:20 - 15:05
SDU
-
LHR
14h 45m1 stop
£731LATAM Airlines
Mon, 4 May - Mon, 25 May
LATAM Airlines Logo
20:15 - 10:30
LHR
-
SDU
17h 15m1 stop
LATAM Airlines Logo
18:25 - 14:05
SDU
-
LHR
16h 40m1 stop
£733LATAM Airlines
Mon, 9 Mar - Mon, 23 Mar
Multiple Airlines Logo
06:00 - 09:35
LHR
-
SDU
30h 35m2 stops
Multiple Airlines Logo
15:35 - 18:55
SDU
-
LHR
24h 20m2 stops
£754Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
06:00 - 09:35
LHR
-
SDU
30h 35m2 stops
Multiple Airlines Logo
15:35 - 18:55
SDU
-
LHR
24h 20m2 stops
£754Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Air Europa Logo
17:25 - 16:40
LGW
-
SDU
26h 15m2 stops
Air Europa Logo
08:15 - 16:25
SDU
-
LGW
29h 10m2 stops
£784Air Europa
Thu, 26 Feb - Fri, 13 Mar
Air Europa Logo
17:25 - 16:40
LGW
-
SDU
26h 15m2 stops
Air Europa Logo
08:15 - 16:25
SDU
-
LGW
29h 10m2 stops
£787Air Europa
Thu, 5 Mar - Thu, 19 Mar
Turkish Airlines Logo
10:15 - 07:40
LGW
-
SDU
24h 25m2 stops
Turkish Airlines Logo
13:45 - 16:10
SDU
-
LGW
23h 25m2 stops
£802Turkish Airlines
Tue, 17 Mar - Wed, 25 Mar
ITA Airways Logo
08:25 - 16:40
LCY
-
SDU
35h 15m2 stops
ITA Airways Logo
08:15 - 10:55
SDU
-
LCY
23h 40m2 stops
£859ITA Airways
Thu, 26 Feb - Fri, 13 Mar
ITA Airways Logo
16:45 - 14:30
LCY
-
SDU
24h 45m2 stops
ITA Airways Logo
13:45 - 16:10
SDU
-
LCY
23h 25m2 stops
£871ITA Airways
Mon, 16 Feb - Mon, 23 Feb

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
26 Feb
LGW17:25London Gatwick
26h 15m
2 stops
SDU16:40Rio de Janeiro Santos Dumont
13 Mar
SDU08:15Rio de Janeiro Santos Dumont
29h 10m
2 stops
LGW16:25London Gatwick
£784
Find similar
Air Europa
5 Mar
LGW17:25London Gatwick
26h 15m
2 stops
SDU16:40Rio de Janeiro Santos Dumont
19 Mar
SDU08:15Rio de Janeiro Santos Dumont
29h 10m
2 stops
LGW16:25London Gatwick
£787
Find similar
Air Europa
8 Jun
LGW17:25London Gatwick
27h 20m
2 stops
SDU16:45Rio de Janeiro Santos Dumont
17 Jun
SDU08:15Rio de Janeiro Santos Dumont
28h 10m
2 stops
LGW16:25London Gatwick
£807
Find similar

Turkish Airlines flights from London to Rio de Janeiro Santos Dumont Airport

Our best Turkish Airlines deals on London to Rio de Janeiro Santos Dumont Airport flight tickets
Turkish Airlines
17 Mar
LGW10:15London Gatwick
24h 25m
2 stops
SDU07:40Rio de Janeiro Santos Dumont
25 Mar
SDU13:45Rio de Janeiro Santos Dumont
23h 25m
2 stops
LGW16:10London Gatwick
£802
Find similar
Turkish Airlines
6 Mar
LGW17:05London Gatwick
45h 05m
2 stops
SDU11:10Rio de Janeiro Santos Dumont
20 Mar
SDU13:45Rio de Janeiro Santos Dumont
23h 25m
2 stops
LGW16:10London Gatwick
£825
Find similar
Turkish Airlines
5 Mar
LGW17:05London Gatwick
41h 50m
2 stops
SDU07:55Rio de Janeiro Santos Dumont
9 Mar
SDU13:45Rio de Janeiro Santos Dumont
53h 50m
2 stops
LGW22:35London Gatwick
£841
Find similar

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 18 December 2025.
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

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Mon 9/3

20:15-09:25

1 stop16h 10m

Rio de Janeiro Santos Dumont

Mon 23/3

20:05-16:35

2 stops17h 30m

£730

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Mon 4/5

21:20-08:35

1 stop15h 15m

Rio de Janeiro Santos Dumont

Mon 25/5

20:20-15:05

1 stop14h 45m

£731

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Mon 9/3

20:15-10:30

1 stop17h 15m

Rio de Janeiro Santos Dumont

Mon 23/3

18:25-14:05

1 stop16h 40m

£733

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Sat 31/1

06:00-09:35

2 stops30h 35m

Rio de Janeiro Santos Dumont

Sat 7/2

15:35-18:55

2 stops24h 20m

£754

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Sat 31/1

06:00-09:35

2 stops30h 35m

Rio de Janeiro Santos Dumont

Sat 7/2

15:35-18:55

2 stops24h 20m

£754

LondonRio de Janeiro

LGW - SDU

LGWSDU

London Gatwick

Thu 26/2

17:25-16:40

2 stops26h 15m

Rio de Janeiro Santos Dumont

Fri 13/3

08:15-16:25

2 stops29h 10m

£784

LondonRio de Janeiro

LGW - SDU

LGWSDU

London Gatwick

Thu 5/3

17:25-16:40

2 stops26h 15m

Rio de Janeiro Santos Dumont

Thu 19/3

08:15-16:25

2 stops29h 10m

£787

LondonRio de Janeiro

LGW - SDU

LGWSDU

London Gatwick

Tue 17/3

10:15-07:40

2 stops24h 25m

Rio de Janeiro Santos Dumont

Wed 25/3

13:45-16:10

2 stops23h 25m

£802

LondonRio de Janeiro

LCY - SDU

LCYSDU

London City

Thu 26/2

08:25-16:40

2 stops35h 15m

Rio de Janeiro Santos Dumont

Fri 13/3

08:15-10:55

2 stops23h 40m

£859

LondonRio de Janeiro

LCY - SDU

LCYSDU

London City

Mon 16/2

16:45-14:30

2 stops24h 45m

Rio de Janeiro Santos Dumont

Mon 23/2

13:45-16:10

2 stops23h 25m

£871

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

What is the typical price of a round-trip flight between London and Rio de Janeiro Santos Dumont Airport?

What is the cheapest month to fly to Rio de Janeiro Santos Dumont Airport?

In general, September is the cheapest month to fly from London to Rio de Janeiro Santos Dumont Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £737. If you aren’t able to travel during the month of September, then book flights to Rio de Janeiro Santos Dumont Airport from London during February instead. Flights to Rio de Janeiro Santos Dumont Airport in February, while not as cheap as those in September, still average around £742.

What is the cheapest day to depart on your flight to Rio de Janeiro Santos Dumont Airport?

On average, the least expensive day to fly to Rio de Janeiro Santos Dumont Airport from London is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £725. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Rio de Janeiro Santos Dumont Airport on Saturday is £2,006.

What is the cheapest time of day to depart on your flight to Rio de Janeiro Santos Dumont Airport?

In the evening is the cheapest time of day to fly from London to Rio de Janeiro Santos Dumont Airport when you can find flight prices for as low as £1,070. Flying to Rio de Janeiro Santos Dumont Airport in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive, with an average ticket price of £1,108.

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

You could potentially save up to 36% 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

  • 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 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?

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.

An easier way to manage your Rio de Janeiro Santos Dumont Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 17/1
Sat 24/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Rio de Janeiro

Popular Cities in Brazil

Popular flights according to clicks in the last 7 days on momondo
Flights to Sao Paulo Guarulhos Intl Airportfrom £467
Flights to Rio de Janeiro–Galeão Intl Airportfrom £430
Flights to Sao Paulo Viracopos Airportfrom £574
Flights to Sao Paulo Congonhas Airportfrom £776