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Cheap flights from Rio de Janeiro Santos Dumont Airport to London from $436

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 2/25. 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 round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:45 pm - 7:55 am
SDU
-
LHR
39h 10m
2 stops
United Airlines Logo
4:20 pm - 4:40 pm
LHR
-
SDU
27h 20m
2 stops
$980United Airlines
Wed, Feb 25 - Mon, Mar 16
United Airlines Logo
1:45 pm - 5:55 am
SDU
-
LHR
37h 10m
2 stops
United Airlines Logo
12:50 pm - 4:40 pm
LHR
-
SDU
30h 50m
2 stops
$1,033United Airlines
Wed, Feb 25 - Tue, Mar 17
United Airlines Logo
1:45 pm - 5:55 am
SDU
-
LHR
37h 10m
2 stops
United Airlines Logo
4:20 pm - 4:40 pm
LHR
-
SDU
27h 20m
2 stops
$1,087United Airlines
Thu, Feb 26 - Mon, Mar 16
United Airlines Logo
2:50 pm - 7:30 am
SDU
-
LHR
37h 40m
2 stops
United Airlines Logo
7:40 am - 4:40 pm
LHR
-
SDU
36h 00m
2 stops
$1,088United Airlines
Sun, Mar 8 - Wed, Mar 25
LATAM Airlines Logo
8:05 pm - 2:05 pm
SDU
-
LHR
15h 00m
1 stop
LATAM Airlines Logo
8:15 pm - 10:30 am
LHR
-
SDU
17h 15m
1 stop
$1,102LATAM Airlines
Mon, Feb 9 - Mon, Feb 16
Multiple Airlines Logo
11:20 am - 2:35 pm
SDU
-
LHR
24h 15m
2 stops
Multiple Airlines Logo
6:00 am - 10:25 pm
LHR
-
SDU
19h 25m
2 stops
$1,114Multiple Airlines
Mon, Feb 9 - Mon, Feb 16
LATAM Airlines Logo
5:40 pm - 2:05 pm
SDU
-
LHR
17h 25m
1 stop
LATAM Airlines Logo
8:15 pm - 9:25 pm
LHR
-
SDU
28h 10m
1 stop
$1,138LATAM Airlines
Wed, Feb 11 - Wed, Feb 18
United Airlines Logo
1:45 pm - 10:15 am
SDU
-
LHR
41h 30m
2 stops
United Airlines Logo
4:00 pm - 4:40 pm
LHR
-
SDU
27h 40m
2 stops
$1,140United Airlines
Thu, Feb 26 - Wed, Mar 18
United Airlines Logo
2:50 pm - 9:20 pm
SDU
-
LHR
27h 30m
2 stops
United Airlines Logo
10:00 am - 4:45 pm
LHR
-
SDU
34h 45m
2 stops
$1,157United Airlines
Sun, Feb 8 - Mon, Apr 27
LATAM Airlines Logo
11:50 am - 2:05 pm
SDU
-
LHR
23h 15m
2 stops
LATAM Airlines Logo
8:15 pm - 1:15 pm
LHR
-
SDU
20h 00m
1 stop
$1,201LATAM Airlines
Sun, Mar 8 - Sat, Mar 21

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

Our best United Airlines deals on Rio de Janeiro Santos Dumont Airport to London flight tickets
United Airlines
Feb 25
SDU1:45 pmRio de Janeiro Santos Dumont
39h 10m
2 stops
LHR7:55 amLondon Heathrow
Mar 16
LHR4:20 pmLondon Heathrow
27h 20m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
$980
United Airlines
Feb 25
SDU1:45 pmRio de Janeiro Santos Dumont
37h 10m
2 stops
LHR5:55 amLondon Heathrow
Mar 17
LHR12:50 pmLondon Heathrow
30h 50m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
$1,033
United Airlines
Feb 26
SDU1:45 pmRio de Janeiro Santos Dumont
37h 10m
2 stops
LHR5:55 amLondon Heathrow
Mar 16
LHR4:20 pmLondon Heathrow
27h 20m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
$1,087

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
Feb 9
SDU8:05 pmRio de Janeiro Santos Dumont
15h 00m
1 stop
LHR2:05 pmLondon Heathrow
Feb 16
LHR8:15 pmLondon Heathrow
17h 15m
1 stop
SDU10:30 amRio de Janeiro Santos Dumont
$1,102
LATAM Airlines
Feb 11
SDU5:40 pmRio de Janeiro Santos Dumont
17h 25m
1 stop
LHR2:05 pmLondon Heathrow
Feb 18
LHR8:15 pmLondon Heathrow
28h 10m
1 stop
SDU9:25 pmRio de Janeiro Santos Dumont
$1,138
LATAM Airlines
Mar 8
SDU11:50 amRio de Janeiro Santos Dumont
23h 15m
2 stops
LHR2:05 pmLondon Heathrow
Mar 21
LHR8:15 pmLondon Heathrow
20h 00m
1 stop
SDU1:15 pmRio de Janeiro Santos Dumont
$1,201

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 January 21, 2026.
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 2/25

1:45 pm-7:55 am

2 stops39h 10m

London Heathrow

Mon 3/16

4:20 pm-4:40 pm

2 stops27h 20m

$980

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 2/25

1:45 pm-5:55 am

2 stops37h 10m

London Heathrow

Tue 3/17

12:50 pm-4:40 pm

2 stops30h 50m

$1,033

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 2/26

1:45 pm-5:55 am

2 stops37h 10m

London Heathrow

Mon 3/16

4:20 pm-4:40 pm

2 stops27h 20m

$1,087

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 3/8

2:50 pm-7:30 am

2 stops37h 40m

London Heathrow

Wed 3/25

7:40 am-4:40 pm

2 stops36h 00m

$1,088

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 2/9

8:05 pm-2:05 pm

1 stop15h 00m

London Heathrow

Mon 2/16

8:15 pm-10:30 am

1 stop17h 15m

$1,102

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 2/9

11:20 am-2:35 pm

2 stops24h 15m

London Heathrow

Mon 2/16

6:00 am-10:25 pm

2 stops19h 25m

$1,114

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 2/11

5:40 pm-2:05 pm

1 stop17h 25m

London Heathrow

Wed 2/18

8:15 pm-9:25 pm

1 stop28h 10m

$1,138

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 2/26

1:45 pm-10:15 am

2 stops41h 30m

London Heathrow

Wed 3/18

4:00 pm-4:40 pm

2 stops27h 40m

$1,140

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 2/8

2:50 pm-9:20 pm

2 stops27h 30m

London Heathrow

Mon 4/27

10:00 am-4:45 pm

2 stops34h 45m

$1,157

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 3/8

11:50 am-2:05 pm

2 stops23h 15m

London Heathrow

Sat 3/21

8:15 pm-1:15 pm

1 stop20h 00m

$1,201

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $1,512. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from Rio de Janeiro Santos Dumont Airport to London takes 14h 50m
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 50m.

  • 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
Luton
Milton Keynes
Dover
Slough
Guildford
Wembley
Crawley
Dartford
Hayes
Brentwood
Watford
Cobham
Folkestone
Romford
Stansted
Harrow
Croydon
Richmond

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.

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Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
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