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Cheap flights from Rio de Janeiro Santos Dumont Airport to London from $437

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 3/20. 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.
LATAM Airlines Logo
5:40 pm - 2:05 pm
SDU
-
LHR
17h 25m1 stop
LATAM Airlines Logo
8:15 pm - 10:30 am
LHR
-
SDU
17h 15m1 stop
$922LATAM Airlines
Wed, Feb 11 - Mon, Feb 16
LATAM Airlines Logo
10:15 am - 2:05 pm
SDU
-
LHR
24h 50m2 stops
LATAM Airlines Logo
8:15 pm - 10:30 am
LHR
-
SDU
17h 15m1 stop
$939LATAM Airlines
Wed, Feb 11 - Mon, Feb 16
LATAM Airlines Logo
3:10 pm - 2:05 pm
SDU
-
LHR
19h 55m2 stops
LATAM Airlines Logo
8:15 pm - 1:15 pm
LHR
-
SDU
20h 00m1 stop
$982LATAM Airlines
Fri, Feb 20 - Fri, Feb 27
LATAM Airlines Logo
1:55 pm - 3:05 pm
SDU
-
LHR
21h 10m1 stop
LATAM Airlines Logo
9:20 pm - 8:35 am
LHR
-
SDU
15h 15m1 stop
$1,001LATAM Airlines
Fri, Jun 12 - Sun, Jun 21
LATAM Airlines Logo
8:05 pm - 2:05 pm
SDU
-
LHR
15h 00m1 stop
LATAM Airlines Logo
8:15 pm - 8:10 pm
LHR
-
SDU
26h 55m1 stop
$1,013LATAM Airlines
Wed, Feb 11 - Tue, Feb 17
LATAM Airlines Logo
1:55 pm - 2:05 pm
SDU
-
LHR
21h 10m2 stops
LATAM Airlines Logo
8:15 pm - 1:15 pm
LHR
-
SDU
20h 00m1 stop
$1,068LATAM Airlines
Sat, Feb 7 - Tue, Feb 17
LATAM Airlines Logo
8:05 pm - 2:05 pm
SDU
-
LHR
15h 00m1 stop
LATAM Airlines Logo
8:15 pm - 1:15 pm
LHR
-
SDU
20h 00m1 stop
$1,070LATAM Airlines
Sat, Feb 7 - Tue, Feb 17
LATAM Airlines Logo
2:00 pm - 2:05 pm
SDU
-
LHR
21h 05m1 stop
LATAM Airlines Logo
8:15 pm - 9:25 am
LHR
-
SDU
16h 10m1 stop
$1,081LATAM Airlines
Sun, Feb 22 - Sun, Mar 1
United Airlines Logo
2:50 pm - 7:30 am
SDU
-
LHR
37h 40m2 stops
United Airlines Logo
12:05 pm - 4:40 pm
LHR
-
SDU
31h 35m2 stops
$1,087United Airlines
Sun, Mar 8 - Wed, Mar 25
Multiple Airlines Logo
8:05 pm - 5:45 pm
SDU
-
LHR
18h 40m2 stops
Multiple Airlines Logo
8:15 pm - 9:25 am
LHR
-
SDU
16h 10m1 stop
$1,088Multiple Airlines
Wed, Jan 28 - Wed, Feb 4

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 11
SDU5:40 pmRio de Janeiro Santos Dumont
17h 25m
1 stop
LHR2:05 pmLondon Heathrow
Feb 16
LHR8:15 pmLondon Heathrow
17h 15m
1 stop
SDU10:30 amRio de Janeiro Santos Dumont
$922
LATAM Airlines
Feb 11
SDU10:15 amRio de Janeiro Santos Dumont
24h 50m
2 stops
LHR2:05 pmLondon Heathrow
Feb 16
LHR8:15 pmLondon Heathrow
17h 15m
1 stop
SDU10:30 amRio de Janeiro Santos Dumont
$939
LATAM Airlines
Feb 20
SDU3:10 pmRio de Janeiro Santos Dumont
19h 55m
2 stops
LHR2:05 pmLondon Heathrow
Feb 27
LHR8:15 pmLondon Heathrow
20h 00m
1 stop
SDU1:15 pmRio de Janeiro Santos Dumont
$982

Ethiopian Air flights from Rio de Janeiro Santos Dumont Airport to London

Our best Ethiopian Air deals on Rio de Janeiro Santos Dumont Airport to London flight tickets
Ethiopian Air
Mar 3
SDU1:45 pmRio de Janeiro Santos Dumont
37h 50m
2 stops
LHR6:35 amLondon Heathrow
Mar 19
LHR8:15 pmLondon Heathrow
38h 40m
2 stops
SDU7:55 amRio de Janeiro Santos Dumont
$1,275
Ethiopian Air
Feb 11
SDU11:20 amRio de Janeiro Santos Dumont
40h 15m
2 stops
LHR6:35 amLondon Heathrow
Feb 16
LHR8:15 pmLondon Heathrow
38h 20m
2 stops
SDU7:35 amRio de Janeiro Santos Dumont
$1,404
Ethiopian Air
May 7
SDU8:15 amRio de Janeiro Santos Dumont
42h 45m
2 stops
LHR7:00 amLondon Heathrow
May 21
LHR9:00 pmLondon Heathrow
38h 55m
2 stops
SDU7:55 amRio de Janeiro Santos Dumont
$1,441

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 8, 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 2/11

5:40 pm-2:05 pm

1 stop17h 25m

London Heathrow

Mon 2/16

8:15 pm-10:30 am

1 stop17h 15m

$922

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 2/11

10:15 am-2:05 pm

2 stops24h 50m

London Heathrow

Mon 2/16

8:15 pm-10:30 am

1 stop17h 15m

$939

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Fri 2/20

3:10 pm-2:05 pm

2 stops19h 55m

London Heathrow

Fri 2/27

8:15 pm-1:15 pm

1 stop20h 00m

$982

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Fri 6/12

1:55 pm-3:05 pm

1 stop21h 10m

London Heathrow

Sun 6/21

9:20 pm-8:35 am

1 stop15h 15m

$1,001

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 2/11

8:05 pm-2:05 pm

1 stop15h 00m

London Heathrow

Tue 2/17

8:15 pm-8:10 pm

1 stop26h 55m

$1,013

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sat 2/7

1:55 pm-2:05 pm

2 stops21h 10m

London Heathrow

Tue 2/17

8:15 pm-1:15 pm

1 stop20h 00m

$1,068

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sat 2/7

8:05 pm-2:05 pm

1 stop15h 00m

London Heathrow

Tue 2/17

8:15 pm-1:15 pm

1 stop20h 00m

$1,070

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Sun 2/22

2:00 pm-2:05 pm

1 stop21h 05m

London Heathrow

Sun 3/1

8:15 pm-9:25 am

1 stop16h 10m

$1,081

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

12:05 pm-4:40 pm

2 stops31h 35m

$1,087

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 1/28

8:05 pm-5:45 pm

2 stops18h 40m

London Heathrow

Wed 2/4

8:15 pm-9:25 am

1 stop16h 10m

$1,088

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

15h 00m

Direct flights

None
The fastest flight from Rio de Janeiro Santos Dumont Airport to London takes 15h 00m
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 15h 00m.

  • 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
Luton
Hounslow
Milton Keynes
Dover
Slough
Guildford
Hayes
Crawley
Dartford
Brentwood
Watford
Wembley
Cobham
Folkestone
Romford
Richmond
Uxbridge
Chelmsford
Stansted

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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London Heathrow Airport
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