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Cheap flights from Rio de Janeiro Santos Dumont Airport to London from $537

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 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
ITA Airways Logo
8:15 am - 3:40 pm
SDU
-
LHR
27h 25m
2 stops
ITA Airways Logo
4:30 pm - 7:40 am
LHR
-
SDU
42h 10m
2 stops
$997ITA Airways
Tue, Oct 13 - Mon, Nov 23
ITA Airways Logo
8:15 am - 9:40 am
SDU
-
LHR
21h 25m
2 stops
ITA Airways Logo
4:30 pm - 4:45 pm
LHR
-
SDU
28h 15m
2 stops
$1,057ITA Airways
Wed, Jul 29 - Thu, Aug 27
British Airways Logo
1:55 pm - 2:55 pm
SDU
-
LHR
22h 00m
2 stops
British Airways Logo
7:05 pm - 1:10 pm
LHR
-
SDU
21h 05m
2 stops
$1,093British Airways
Wed, Nov 4 - Mon, Nov 16
LATAM Airlines Logo
2:15 pm - 2:05 pm
SDU
-
LHR
20h 50m
2 stops
LATAM Airlines Logo
8:15 pm - 8:35 am
LHR
-
SDU
15h 20m
1 stop
$1,111LATAM Airlines
Sat, Nov 7 - Sun, Nov 15
ITA Airways Logo
8:15 am - 9:40 am
SDU
-
LHR
21h 25m
2 stops
ITA Airways Logo
4:30 pm - 7:40 am
LHR
-
SDU
43h 10m
2 stops
$1,116ITA Airways
Wed, Jun 17 - Wed, Aug 26
ITA Airways Logo
8:15 am - 3:40 pm
SDU
-
LHR
27h 25m
2 stops
ITA Airways Logo
4:30 pm - 7:40 am
LHR
-
SDU
42h 10m
2 stops
$1,117ITA Airways
Tue, Oct 6 - Mon, Nov 23
British Airways Logo
1:55 pm - 6:45 am
SDU
-
LHR
13h 50m
1 stop
British Airways Logo
7:05 pm - 1:10 pm
LHR
-
SDU
21h 05m
2 stops
$1,124British Airways
Wed, Nov 4 - Mon, Nov 16
LATAM Airlines Logo
12:15 pm - 2:05 pm
SDU
-
LHR
22h 50m
2 stops
LATAM Airlines Logo
8:15 pm - 1:30 pm
LHR
-
SDU
20h 15m
2 stops
$1,136LATAM Airlines
Sat, Nov 7 - Sun, Nov 15
LATAM Airlines Logo
8:15 pm - 2:05 pm
SDU
-
LHR
14h 50m
1 stop
LATAM Airlines Logo
6:45 pm - 1:10 pm
LHR
-
SDU
21h 25m
2 stops
$1,146LATAM Airlines
Mon, Oct 26 - Fri, Nov 6
LATAM Airlines Logo
1:55 pm - 12:50 pm
SDU
-
LHR
19h 55m
2 stops
LATAM Airlines Logo
8:15 pm - 8:35 am
LHR
-
SDU
15h 20m
1 stop
$1,150LATAM Airlines
Mon, Nov 9 - Mon, Nov 23

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
Sep 21
SDU1:45 pmRio de Janeiro Santos Dumont
38h 10m
2 stops
LHR7:55 amLondon Heathrow
Sep 30
LHR8:00 amLondon Heathrow
36h 45m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
$1,199
United Airlines
Sep 21
SDU1:45 pmRio de Janeiro Santos Dumont
41h 50m
2 stops
LHR11:35 amLondon Heathrow
Oct 6
LHR8:00 amLondon Heathrow
36h 45m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
$1,203
United Airlines
Oct 10
SDU5:30 pmRio de Janeiro Santos Dumont
34h 15m
2 stops
LHR7:45 amLondon Heathrow
Oct 19
LHR8:00 amLondon Heathrow
36h 45m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
$1,207

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
Nov 7
SDU2:15 pmRio de Janeiro Santos Dumont
20h 50m
2 stops
LHR2:05 pmLondon Heathrow
Nov 15
LHR8:15 pmLondon Heathrow
15h 20m
1 stop
SDU8:35 amRio de Janeiro Santos Dumont
$1,111
LATAM Airlines
Nov 7
SDU12:15 pmRio de Janeiro Santos Dumont
22h 50m
2 stops
LHR2:05 pmLondon Heathrow
Nov 15
LHR8:15 pmLondon Heathrow
20h 15m
2 stops
SDU1:30 pmRio de Janeiro Santos Dumont
$1,136
LATAM Airlines
Oct 26
SDU8:15 pmRio de Janeiro Santos Dumont
14h 50m
1 stop
LHR2:05 pmLondon Heathrow
Nov 6
LHR6:45 pmLondon Heathrow
21h 25m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
$1,146

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 May 14, 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

Cheapest round-trip

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 10/13

8:15 am-3:40 pm

2 stops27h 25m

London Heathrow

Mon 11/23

4:30 pm-7:40 am

2 stops42h 10m

$997

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 7/29

8:15 am-9:40 am

2 stops21h 25m

London Heathrow

Thu 8/27

4:30 pm-4:45 pm

2 stops28h 15m

$1,057

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 11/4

1:55 pm-2:55 pm

2 stops22h 00m

London Heathrow

Mon 11/16

7:05 pm-1:10 pm

2 stops21h 05m

$1,093

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sat 11/7

2:15 pm-2:05 pm

2 stops20h 50m

London Heathrow

Sun 11/15

8:15 pm-8:35 am

1 stop15h 20m

$1,111

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 6/17

8:15 am-9:40 am

2 stops21h 25m

London Heathrow

Wed 8/26

4:30 pm-7:40 am

2 stops43h 10m

$1,116

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 10/6

8:15 am-3:40 pm

2 stops27h 25m

London Heathrow

Mon 11/23

4:30 pm-7:40 am

2 stops42h 10m

$1,117
Quickest round-trip

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 11/4

1:55 pm-6:45 am

1 stop13h 50m

London Heathrow

Mon 11/16

7:05 pm-1:10 pm

2 stops21h 05m

$1,124

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sat 11/7

12:15 pm-2:05 pm

2 stops22h 50m

London Heathrow

Sun 11/15

8:15 pm-1:30 pm

2 stops20h 15m

$1,136

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 10/26

8:15 pm-2:05 pm

1 stop14h 50m

London Heathrow

Fri 11/6

6:45 pm-1:10 pm

2 stops21h 25m

$1,146

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Mon 11/9

1:55 pm-12:50 pm

2 stops19h 55m

London Heathrow

Mon 11/23

8:15 pm-8:35 am

1 stop15h 20m

$1,150

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 $1,524. 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 53% 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

34h 15m

Direct flights

None
The fastest flight from Rio de Janeiro Santos Dumont Airport to London takes 34h 15m
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

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

  • 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 34h 15m.

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

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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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