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Cheap flights from Rio de Janeiro Santos Dumont Airport to London from $490

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 3/24. 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.
Multiple Airlines Logo
9:55 am - 9:40 am
SDU
-
LHR
19h 45m
2 stops
Multiple Airlines Logo
4:30 pm - 9:20 am
LHR
-
SDU
20h 50m
2 stops
$831Multiple Airlines
Mon, Mar 30 - Wed, Apr 15
LATAM Airlines Logo
8:05 pm - 2:05 pm
SDU
-
LHR
15h 00m
1 stop
LATAM Airlines Logo
8:15 pm - 9:25 am
LHR
-
SDU
16h 10m
1 stop
$952LATAM Airlines
Wed, Mar 18 - Mon, Mar 23
United Airlines Logo
1:50 pm - 5:55 am
SDU
-
LHR
37h 05m
2 stops
United Airlines Logo
7:40 am - 5:45 pm
LHR
-
SDU
37h 05m
2 stops
$980United Airlines
Fri, Feb 27 - Sat, Mar 7
United Airlines Logo
1:50 pm - 5:55 am
SDU
-
LHR
37h 05m
2 stops
United Airlines Logo
4:20 pm - 4:45 pm
LHR
-
SDU
27h 25m
2 stops
$988United Airlines
Tue, Mar 3 - Mon, Mar 16
United Airlines Logo
1:50 pm - 7:30 am
SDU
-
LHR
38h 40m
2 stops
United Airlines Logo
8:00 am - 4:45 pm
LHR
-
SDU
36h 45m
2 stops
$997United Airlines
Thu, Mar 26 - Mon, Apr 27
United Airlines Logo
1:50 pm - 8:35 pm
SDU
-
LHR
27h 45m
2 stops
United Airlines Logo
11:05 am - 4:45 pm
LHR
-
SDU
33h 40m
2 stops
$1,004United Airlines
Wed, Mar 25 - Wed, Apr 1
LATAM Airlines Logo
12:15 pm - 2:05 pm
SDU
-
LHR
22h 50m
2 stops
LATAM Airlines Logo
9:20 pm - 1:10 pm
LHR
-
SDU
19h 50m
1 stop
$1,010LATAM Airlines
Thu, Mar 26 - Thu, Apr 2
United Airlines Logo
2:50 pm - 11:35 am
SDU
-
LHR
40h 45m
2 stops
United Airlines Logo
8:00 am - 4:45 pm
LHR
-
SDU
36h 45m
2 stops
$1,049United Airlines
Sun, May 3 - Wed, May 13
United Airlines Logo
1:45 pm - 7:40 am
SDU
-
LHR
37h 55m
2 stops
United Airlines Logo
11:05 am - 4:45 pm
LHR
-
SDU
33h 40m
2 stops
$1,052United Airlines
Mon, Mar 30 - Wed, Apr 29
United Airlines Logo
1:45 pm - 7:40 am
SDU
-
LHR
37h 55m
2 stops
United Airlines Logo
2:10 pm - 4:45 pm
LHR
-
SDU
30h 35m
2 stops
$1,055United Airlines
Mon, Mar 30 - Wed, Apr 29

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 27
SDU1:50 pmRio de Janeiro Santos Dumont
37h 05m
2 stops
LHR5:55 amLondon Heathrow
Mar 7
LHR7:40 amLondon Heathrow
37h 05m
2 stops
SDU5:45 pmRio de Janeiro Santos Dumont
$980
United Airlines
Mar 3
SDU1:50 pmRio de Janeiro Santos Dumont
42h 25m
2 stops
LHR11:15 amLondon Heathrow
Mar 16
LHR4:20 pmLondon Heathrow
27h 25m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
$988
United Airlines
Mar 26
SDU1:50 pmRio de Janeiro Santos Dumont
38h 40m
2 stops
LHR7:30 amLondon Heathrow
Apr 27
LHR8:00 amLondon Heathrow
36h 45m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
$997

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 18
SDU8:05 pmRio de Janeiro Santos Dumont
15h 00m
1 stop
LHR2:05 pmLondon Heathrow
Mar 23
LHR8:15 pmLondon Heathrow
16h 10m
1 stop
SDU9:25 amRio de Janeiro Santos Dumont
$952
LATAM Airlines
Mar 26
SDU12:15 pmRio de Janeiro Santos Dumont
22h 50m
2 stops
LHR2:05 pmLondon Heathrow
Apr 2
LHR9:20 pmLondon Heathrow
19h 50m
1 stop
SDU1:10 pmRio de Janeiro Santos Dumont
$1,010
LATAM Airlines
May 14
SDU8:15 pmRio de Janeiro Santos Dumont
14h 50m
1 stop
LHR3:05 pmLondon Heathrow
May 24
LHR9:20 pmLondon Heathrow
15h 15m
1 stop
SDU8:35 amRio de Janeiro Santos Dumont
$1,102

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 February 10, 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

Mon 3/30

9:55 am-9:40 am

2 stops19h 45m

London Heathrow

Wed 4/15

4:30 pm-9:20 am

2 stops20h 50m

$831

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 3/18

8:05 pm-2:05 pm

1 stop15h 00m

London Heathrow

Mon 3/23

8:15 pm-9:25 am

1 stop16h 10m

$952

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Fri 2/27

1:50 pm-5:55 am

2 stops37h 05m

London Heathrow

Sat 3/7

7:40 am-5:45 pm

2 stops37h 05m

$980

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 3/3

1:50 pm-5:55 am

2 stops37h 05m

London Heathrow

Mon 3/16

4:20 pm-4:45 pm

2 stops27h 25m

$988

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 3/26

1:50 pm-7:30 am

2 stops38h 40m

London Heathrow

Mon 4/27

8:00 am-4:45 pm

2 stops36h 45m

$997

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 3/25

1:50 pm-8:35 pm

2 stops27h 45m

London Heathrow

Wed 4/1

11:05 am-4:45 pm

2 stops33h 40m

$1,004

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 3/26

12:15 pm-2:05 pm

2 stops22h 50m

London Heathrow

Thu 4/2

9:20 pm-1:10 pm

1 stop19h 50m

$1,010

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 5/3

2:50 pm-11:35 am

2 stops40h 45m

London Heathrow

Wed 5/13

8:00 am-4:45 pm

2 stops36h 45m

$1,049

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 3/30

1:45 pm-7:40 am

2 stops37h 55m

London Heathrow

Wed 4/29

11:05 am-4:45 pm

2 stops33h 40m

$1,052

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 3/30

1:45 pm-7:40 am

2 stops37h 55m

London Heathrow

Wed 4/29

2:10 pm-4:45 pm

2 stops30h 35m

$1,055

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

18h 25m

Direct flights

None
The fastest flight from Rio de Janeiro Santos Dumont Airport to London takes 18h 25m
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 18h 25m.

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