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Cheap flights from Rio de Janeiro Santos Dumont Airport to London from $434

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 2/28. 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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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.
LATAM Airlines Logo
8:20 pm - 3:05 pm
SDU
-
LHR
14h 45m
1 stop
LATAM Airlines Logo
9:20 pm - 8:35 am
LHR
-
SDU
15h 15m
1 stop
$957LATAM Airlines
ג', מרץ 31 - א', אפר' 5
United Airlines Logo
1:50 pm - 5:55 am
SDU
-
LHR
37h 05m
2 stops
United Airlines Logo
10:25 am - 4:45 pm
LHR
-
SDU
33h 20m
2 stops
$981United Airlines
ג', מרץ 3 - א', מרץ 15
United Airlines Logo
2:50 pm - 7:40 am
SDU
-
LHR
36h 50m
2 stops
United Airlines Logo
11:05 am - 4:45 pm
LHR
-
SDU
33h 40m
2 stops
$997United Airlines
א', מאי 3 - ד', מאי 13
LATAM Airlines Logo
2:00 pm - 2:05 pm
SDU
-
LHR
21h 05m
1 stop
LATAM Airlines Logo
8:15 pm - 1:15 pm
LHR
-
SDU
20h 00m
1 stop
$1,049LATAM Airlines
ה', מרץ 19 - ה', מרץ 26
United Airlines Logo
1:45 pm - 6:45 am
SDU
-
LHR
37h 00m
2 stops
United Airlines Logo
10:00 am - 4:45 pm
LHR
-
SDU
34h 45m
2 stops
$1,050United Airlines
ד', אפר' 1 - ב', אפר' 6
United Airlines Logo
1:45 pm - 6:45 am
SDU
-
LHR
37h 00m
2 stops
United Airlines Logo
8:00 am - 4:45 pm
LHR
-
SDU
36h 45m
2 stops
$1,061United Airlines
ד', אפר' 1 - ד', אפר' 15
LATAM Airlines Logo
2:00 pm - 2:05 pm
SDU
-
LHR
21h 05m
1 stop
LATAM Airlines Logo
7:00 am - 9:30 am
LHR
-
SDU
29h 30m
2 stops
$1,084LATAM Airlines
ה', מרץ 19 - ה', מרץ 26
United Airlines Logo
2:50 pm - 7:30 am
SDU
-
LHR
37h 40m
2 stops
United Airlines Logo
7:40 am - 4:45 pm
LHR
-
SDU
36h 05m
2 stops
$1,087United Airlines
א', מרץ 8 - ד', מרץ 25
United Airlines Logo
1:45 pm - 9:00 am
SDU
-
LHR
39h 15m
2 stops
United Airlines Logo
8:00 am - 4:45 pm
LHR
-
SDU
36h 45m
2 stops
$1,102United Airlines
ב', מרץ 30 - ד', אפר' 29
United Airlines Logo
1:45 pm - 11:45 am
SDU
-
LHR
42h 00m
2 stops
United Airlines Logo
10:00 am - 4:45 pm
LHR
-
SDU
34h 45m
2 stops
$1,104United Airlines
ג', מרץ 31 - ב', אפר' 6

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

Our best TAP AIR PORTUGAL deals on Rio de Janeiro Santos Dumont Airport to London Heathrow Airport flight tickets
TAP AIR PORTUGAL
May 2
SDU5:30 pmRio de Janeiro Santos Dumont
18h 05m
2 stops
LHR3:35 pmLondon Heathrow
May 30
LHR6:00 amLondon Heathrow
17h 50m
2 stops
SDU7:50 pmRio de Janeiro Santos Dumont
$1,371
TAP AIR PORTUGAL
May 20
SDU2:15 pmRio de Janeiro Santos Dumont
18h 30m
2 stops
LHR12:45 pmLondon Heathrow
Jun 6
LHR6:00 amLondon Heathrow
17h 50m
2 stops
SDU7:50 pmRio de Janeiro Santos Dumont
$1,424
TAP AIR PORTUGAL
Jul 19
SDU10:45 amRio de Janeiro Santos Dumont
22h 00m
2 stops
LHR12:45 pmLondon Heathrow
Aug 3
LHR11:20 amLondon Heathrow
24h 20m
2 stops
SDU7:40 amRio de Janeiro Santos Dumont
$1,434

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

Our best United Airlines deals on Rio de Janeiro Santos Dumont Airport to London Heathrow Airport flight tickets
United Airlines
Mar 3
SDU1:50 pmRio de Janeiro Santos Dumont
37h 05m
2 stops
LHR5:55 amLondon Heathrow
Mar 15
LHR10:25 amLondon Heathrow
33h 20m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
$981
United Airlines
May 3
SDU2:50 pmRio de Janeiro Santos Dumont
36h 50m
2 stops
LHR7:40 amLondon Heathrow
May 13
LHR11:05 amLondon Heathrow
33h 40m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
$997
United Airlines
Apr 1
SDU1:45 pmRio de Janeiro Santos Dumont
37h 00m
2 stops
LHR6:45 amLondon Heathrow
Apr 6
LHR10:00 amLondon Heathrow
34h 45m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
$1,050

momondo Fare Finder

 
Customize your flight search to find flights from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport 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 פברואר 2, 2026.
Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

ג' 3/31

8:20 pm-3:05 pm

1 stop14h 45m

London Heathrow

א' 4/5

9:20 pm-8:35 am

1 stop15h 15m

$957

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

ג' 3/3

1:50 pm-5:55 am

2 stops37h 05m

London Heathrow

א' 3/15

10:25 am-4:45 pm

2 stops33h 20m

$981

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

א' 5/3

2:50 pm-7:40 am

2 stops36h 50m

London Heathrow

ד' 5/13

11:05 am-4:45 pm

2 stops33h 40m

$997

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

ה' 3/19

2:00 pm-2:05 pm

1 stop21h 05m

London Heathrow

ה' 3/26

8:15 pm-1:15 pm

1 stop20h 00m

$1,049

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

ד' 4/1

1:45 pm-6:45 am

2 stops37h 00m

London Heathrow

ב' 4/6

10:00 am-4:45 pm

2 stops34h 45m

$1,050

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

ד' 4/1

1:45 pm-6:45 am

2 stops37h 00m

London Heathrow

ד' 4/15

8:00 am-4:45 pm

2 stops36h 45m

$1,061

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

ה' 3/19

2:00 pm-2:05 pm

1 stop21h 05m

London Heathrow

ה' 3/26

7:00 am-9:30 am

2 stops29h 30m

$1,084

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

א' 3/8

2:50 pm-7:30 am

2 stops37h 40m

London Heathrow

ד' 3/25

7:40 am-4:45 pm

2 stops36h 05m

$1,087

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

ב' 3/30

1:45 pm-9:00 am

2 stops39h 15m

London Heathrow

ד' 4/29

8:00 am-4:45 pm

2 stops36h 45m

$1,102

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

ג' 3/31

1:45 pm-11:45 am

2 stops42h 00m

London Heathrow

ב' 4/6

10:00 am-4:45 pm

2 stops34h 45m

$1,104

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 Heathrow Airport

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 Heathrow Airport?

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $915. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,512.

Can stopping save me money on Rio de Janeiro Santos Dumont Airport to London Heathrow Airport 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 Heathrow Airport flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport 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 Heathrow Airport (SDU to LHR) 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 Heathrow Airport

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport takes 14h 50m
There are no direct flights from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport. There are no popular flight routes from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport.
Search flight deals

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

    The distance between Rio de Janeiro Santos Dumont and London Heathrow is about 5749.8 mi. Typically, this will take 14h 50m by plane in normal conditions.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rio de Janeiro Santos Dumont Airport to London Heathrow Airport.

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

    The necessary travel and health documents for your London Heathrow Airport 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.

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Hayes
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Romford
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?

momondo does allow users to show only those flights to London from Rio de Janeiro which offer a flexible booking policy as well as other useful filters and features.

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?

Yes momondo offers price alerts on flights to London from Rio de Janeiro. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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