Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Rio de Janeiro Santos Dumont Airport to London from $471

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 10/15. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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 Rio de Janeiro Santos Dumont Airport to London

Cheap round-trip flights

LATAM Airlines Logo
8:05 pm - 2:05 pmSDU-LHR
15h 00m1 stop
LATAM Airlines Logo
5:25 pm - 9:25 amLHR-SDU
19h 00m2 stops
$830LATAM Airlines
Find Deal
Wed, Mar 11 - Wed, Mar 18
LATAM Airlines Logo
8:05 pm - 2:05 pmSDU-LHR
15h 00m1 stop
LATAM Airlines Logo
8:15 pm - 9:25 amLHR-SDU
16h 10m1 stop
$851LATAM Airlines
Find Deal
Wed, Mar 11 - Wed, Mar 18
Multiple Airlines Logo
8:05 pm - 6:55 pmSDU-LHR
19h 50m2 stops
Multiple Airlines Logo
5:25 pm - 9:25 amLHR-SDU
19h 00m2 stops
$944Multiple Airlines
Find Deal
Wed, Mar 11 - Wed, Mar 18
Multiple Airlines Logo
11:30 am - 3:35 pmSDU-LHR
24h 05m2 stops
Multiple Airlines Logo
10:05 pm - 10:20 pmLHR-SDU
28h 15m2 stops
$974Multiple Airlines
Find Deal
Thu, Oct 16 - Tue, Oct 21
Ethiopian Air Logo
2:50 pm - 6:35 amSDU-LHR
36h 45m2 stops
Ethiopian Air Logo
8:15 pm - 7:40 amLHR-SDU
38h 25m2 stops
$1,062Ethiopian Air
Find Deal
Sun, Nov 9 - Tue, Nov 25
Air Canada Logo
1:45 pm - 6:30 amSDU-LHR
37h 45m2 stops
Air Canada Logo
9:30 am - 2:20 pmLHR-SDU
32h 50m2 stops
$1,153Air Canada
Find Deal
Thu, Nov 6 - Tue, Mar 31
United Airlines Logo
2:50 pm - 5:55 amSDU-LHR
36h 05m2 stops
United Airlines Logo
4:20 pm - 4:45 pmLHR-SDU
27h 25m2 stops
$1,169United Airlines
Find Deal
Sun, Nov 9 - Thu, Nov 27
United Airlines Logo
1:45 pm - 8:35 pmSDU-LHR
27h 50m2 stops
United Airlines Logo
12:05 pm - 4:45 pmLHR-SDU
31h 40m2 stops
$1,175United Airlines
Find Deal
Thu, Nov 27 - Mon, Dec 8
Ethiopian Air Logo
11:30 am - 7:00 amSDU-LHR
39h 30m2 stops
Ethiopian Air Logo
9:00 pm - 7:40 amLHR-SDU
38h 40m2 stops
$1,401Ethiopian Air
Find Deal
Thu, Oct 2 - Wed, Oct 15
Air Canada Logo
11:20 am - 6:30 amSDU-LHR
40h 10m2 stops
Air Canada Logo
1:25 pm - 5:45 pmLHR-SDU
31h 20m2 stops
$1,452Air Canada
Find Deal
Tue, Jan 20 - Sat, Feb 28

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

Our best LATAM Airlines deals on Rio de Janeiro Santos Dumont Airport to London flight tickets
LATAM Airlines
Mar 11
SDU8:05 pmRio de Janeiro Santos Dumont
15h 00m
1 stop
LHR2:05 pmLondon Heathrow
Mar 18
LHR5:25 pmLondon Heathrow
19h 00m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
$830
Find similar
LATAM Airlines
Mar 11
SDU8:05 pmRio de Janeiro Santos Dumont
15h 00m
1 stop
LHR2:05 pmLondon Heathrow
Mar 18
LHR8:15 pmLondon Heathrow
16h 10m
1 stop
SDU9:25 amRio de Janeiro Santos Dumont
$851
Find similar
LATAM Airlines
Nov 6
SDU8:05 pmRio de Janeiro Santos Dumont
15h 00m
1 stop
LHR2:05 pmLondon Heathrow
Mar 31
LHR9:20 pmLondon Heathrow
16h 15m
1 stop
SDU9:35 amRio de Janeiro Santos Dumont
$858
Find similar

TAP AIR PORTUGAL flights from Rio de Janeiro Santos Dumont Airport to London

Our best TAP AIR PORTUGAL deals on Rio de Janeiro Santos Dumont Airport to London flight tickets
TAP AIR PORTUGAL
Nov 30
SDU9:35 amRio de Janeiro Santos Dumont
24h 05m
2 stops
LHR12:40 pmLondon Heathrow
Dec 10
LHR6:00 amLondon Heathrow
19h 10m
2 stops
SDU10:10 pmRio de Janeiro Santos Dumont
$1,375
Find similar
TAP AIR PORTUGAL
Sep 18
SDU11:25 amRio de Janeiro Santos Dumont
19h 35m
2 stops
LHR11:00 amLondon Heathrow
Sep 21
LHR6:00 amLondon Heathrow
20h 20m
2 stops
SDU10:20 pmRio de Janeiro Santos Dumont
$2,141
Find similar
TAP AIR PORTUGAL
Sep 21
SDU7:55 amRio de Janeiro Santos Dumont
22h 25m
2 stops
LHR10:20 amLondon Heathrow
Sep 28
LHR6:00 amLondon Heathrow
20h 20m
2 stops
SDU10:20 pmRio de Janeiro Santos Dumont
$2,242
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Rio de Janeiro Santos Dumont Airport 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, momondo users made 832,500 searches. Data last updated September 17, 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

Fly to

Route

Depart

Return

Price

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 3/11

8:05 pm-2:05 pm

1 stop15h 00m

London Heathrow

Wed 3/18

5:25 pm-9:25 am

2 stops19h 00m

$830

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 3/11

8:05 pm-2:05 pm

1 stop15h 00m

London Heathrow

Wed 3/18

8:15 pm-9:25 am

1 stop16h 10m

$851

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 3/11

8:05 pm-6:55 pm

2 stops19h 50m

London Heathrow

Wed 3/18

5:25 pm-9:25 am

2 stops19h 00m

$944

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 10/16

11:30 am-3:35 pm

2 stops24h 05m

London Heathrow

Tue 10/21

10:05 pm-10:20 pm

2 stops28h 15m

$974

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 11/9

2:50 pm-6:35 am

2 stops36h 45m

London Heathrow

Tue 11/25

8:15 pm-7:40 am

2 stops38h 25m

$1,062

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 11/6

1:45 pm-6:30 am

2 stops37h 45m

London Heathrow

Tue 3/31

9:30 am-2:20 pm

2 stops32h 50m

$1,153

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 11/9

2:50 pm-5:55 am

2 stops36h 05m

London Heathrow

Thu 11/27

4:20 pm-4:45 pm

2 stops27h 25m

$1,169

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 11/27

1:45 pm-8:35 pm

2 stops27h 50m

London Heathrow

Mon 12/8

12:05 pm-4:45 pm

2 stops31h 40m

$1,175

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 10/2

11:30 am-7:00 am

2 stops39h 30m

London Heathrow

Wed 10/15

9:00 pm-7:40 am

2 stops38h 40m

$1,401

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 1/20

11:20 am-6:30 am

2 stops40h 10m

London Heathrow

Sat 2/28

1:25 pm-5:45 pm

2 stops31h 20m

$1,452

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to London from

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

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?

The cheapest day to depart from Rio de Janeiro Santos Dumont Airport to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $915. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,511. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Rio de Janeiro Santos Dumont Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $877 when looking at flights departing in the evening. Flights to London are more costly in the afternoon, with an average ticket price of $1,222. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 37% on your flight if you consider stops on a Rio de Janeiro Santos Dumont Airport to London flight.

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

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

Cheap Rio de Janeiro Santos Dumont Airport to London (SDU to LON) 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

Direct flights

None
There are no direct flights from Rio de Janeiro Santos Dumont Airport to London. There are no popular flight routes from Rio de Janeiro Santos Dumont Airport to London.
Search flight deals

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

    Rio de Janeiro Santos Dumont and London are 5760.3 mi apart from one another. A reasonable flight in good conditions will take 14h 45m.

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

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

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

    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.

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

    The necessary travel and health documents for your London 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Dover
Luton
Slough
Milton Keynes
Hayes
Guildford
Dartford
Crawley
Stansted
Chelmsford
Brentwood
Ilford
Folkestone
Colchester
Watford
Wembley
Richmond
Croydon

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rio de Janeiro to London. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to London from Rio de Janeiro on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to London from Rio de Janeiro. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Rio de Janeiro to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London trip

We make it super easy to schedule, organize 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
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport