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Cheap flights from Rio de Janeiro Santos Dumont Airport to London from £277

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 12/11. 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 return flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
20:05 - 14:05SDU-LHR
15h 00m1 stop
LATAM Airlines Logo
20:15 - 09:25LHR-SDU
16h 10m1 stop
£636LATAM Airlines
Find Deal
Wed, 11 Mar - Mon, 23 Mar
LATAM Airlines Logo
15:10 - 14:05SDU-LHR
19h 55m2 stops
LATAM Airlines Logo
21:20 - 16:05LHR-SDU
22h 45m2 stops
£648LATAM Airlines
Find Deal
Wed, 25 Mar - Wed, 1 Apr
Multiple Airlines Logo
17:25 - 20:00SDU-STN
23h 35m2 stops
Multiple Airlines Logo
20:05 - 20:25STN-SDU
27h 20m2 stops
£650Multiple Airlines
Find Deal
Mon, 1 Dec - Thu, 15 Jan
Multiple Airlines Logo
13:45 - 13:40SDU-LTN
20h 55m2 stops
Multiple Airlines Logo
07:30 - 09:10LTN-SDU
28h 40m2 stops
£709Multiple Airlines
Find Deal
Mon, 23 Feb - Wed, 25 Feb
United Airlines Logo
13:45 - 05:55SDU-LHR
37h 10m2 stops
United Airlines Logo
07:55 - 16:45LHR-SDU
35h 50m2 stops
£734United Airlines
Find Deal
Tue, 4 Nov - Mon, 10 Nov
United Airlines Logo
13:45 - 05:55SDU-LHR
37h 10m2 stops
United Airlines Logo
07:55 - 16:45LHR-SDU
35h 50m2 stops
£735United Airlines
Find Deal
Tue, 4 Nov - Mon, 10 Nov
ITA Airways Logo
08:10 - 16:10SDU-LCY
29h 00m2 stops
ITA Airways Logo
16:45 - 14:20LCY-SDU
24h 35m2 stops
£761ITA Airways
Find Deal
Thu, 5 Feb - Tue, 10 Mar
ITA Airways Logo
08:15 - 16:10SDU-LCY
28h 55m2 stops
ITA Airways Logo
16:45 - 08:35LCY-SDU
42h 50m2 stops
£762ITA Airways
Find Deal
Tue, 10 Mar - Thu, 26 Mar
Air Canada Logo
11:25 - 05:30SDU-LHR
39h 05m2 stops
Air Canada Logo
14:05 - 14:20LHR-SDU
28h 15m2 stops
£776Air Canada
Find Deal
Fri, 27 Mar - Fri, 17 Apr
Air Canada Logo
11:25 - 11:20SDU-LHR
44h 55m2 stops
Air Canada Logo
14:05 - 14:20LHR-SDU
28h 15m2 stops
£800Air Canada
Find Deal
Thu, 26 Mar - Tue, 26 May

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
11 Mar
SDU20:05Rio de Janeiro Santos Dumont
15h 00m
1 stop
LHR14:05London Heathrow
23 Mar
LHR20:15London Heathrow
16h 10m
1 stop
SDU09:25Rio de Janeiro Santos Dumont
£636
Find similar
LATAM Airlines
25 Mar
SDU15:10Rio de Janeiro Santos Dumont
19h 55m
2 stops
LHR14:05London Heathrow
1 Apr
LHR21:20London Heathrow
22h 45m
2 stops
SDU16:05Rio de Janeiro Santos Dumont
£648
Find similar
LATAM Airlines
5 Mar
SDU18:20Rio de Janeiro Santos Dumont
16h 45m
1 stop
LHR14:05London Heathrow
18 Mar
LHR20:15London Heathrow
16h 10m
1 stop
SDU09:25Rio de Janeiro Santos Dumont
£655
Find similar

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
4 Nov
SDU13:45Rio de Janeiro Santos Dumont
37h 10m
2 stops
LHR05:55London Heathrow
10 Nov
LHR07:55London Heathrow
35h 50m
2 stops
SDU16:45Rio de Janeiro Santos Dumont
£734
Find similar
United Airlines
4 Nov
SDU13:45Rio de Janeiro Santos Dumont
37h 10m
2 stops
LHR05:55London Heathrow
10 Nov
LHR07:55London Heathrow
35h 50m
2 stops
SDU16:45Rio de Janeiro Santos Dumont
£735
Find similar
United Airlines
4 Nov
SDU13:45Rio de Janeiro Santos Dumont
37h 10m
2 stops
LHR05:55London Heathrow
10 Nov
LHR10:25London Heathrow
33h 20m
2 stops
SDU16:45Rio de Janeiro Santos Dumont
£736
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 25 October 2025.
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 11/3

20:05-14:05

1 stop15h 00m

London Heathrow

Mon 23/3

20:15-09:25

1 stop16h 10m

£636

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Wed 25/3

15:10-14:05

2 stops19h 55m

London Heathrow

Wed 1/4

21:20-16:05

2 stops22h 45m

£648

Rio de JaneiroLondon

SDU - STN

SDUSTN

Rio de Janeiro Santos Dumont

Mon 1/12

17:25-20:00

2 stops23h 35m

London Stansted

Thu 15/1

20:05-20:25

2 stops27h 20m

£650

Rio de JaneiroLondon

SDU - LTN

SDULTN

Rio de Janeiro Santos Dumont

Mon 23/2

13:45-13:40

2 stops20h 55m

London Luton

Wed 25/2

07:30-09:10

2 stops28h 40m

£709

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 4/11

13:45-05:55

2 stops37h 10m

London Heathrow

Mon 10/11

07:55-16:45

2 stops35h 50m

£734

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Tue 4/11

13:45-05:55

2 stops37h 10m

London Heathrow

Mon 10/11

07:55-16:45

2 stops35h 50m

£735

Rio de JaneiroLondon

SDU - LCY

SDULCY

Rio de Janeiro Santos Dumont

Thu 5/2

08:10-16:10

2 stops29h 00m

London City

Tue 10/3

16:45-14:20

2 stops24h 35m

£761

Rio de JaneiroLondon

SDU - LCY

SDULCY

Rio de Janeiro Santos Dumont

Tue 10/3

08:15-16:10

2 stops28h 55m

London City

Thu 26/3

16:45-08:35

2 stops42h 50m

£762

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Fri 27/3

11:25-05:30

2 stops39h 05m

London Heathrow

Fri 17/4

14:05-14:20

2 stops28h 15m

£776

Rio de JaneiroLondon

SDU - LHR

SDULHR

Rio de Janeiro Santos Dumont

Thu 26/3

11:25-11:20

2 stops44h 55m

London Heathrow

Tue 26/5

14:05-14:20

2 stops28h 15m

£800

Flights are sorted by cheapest return 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?

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £591. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Rio de Janeiro Santos Dumont Airport to London for around £858.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £645. Flights in the afternoon are often more expensive, with an average ticket price of £723.

Can stopping save me money on Rio de Janeiro Santos Dumont Airport to London flights?

You could potentially save up to 40% 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 return 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

Direct flights

None
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?

    There are 5760.3 mi between Rio de Janeiro Santos Dumont and London. In terms of flight time, this usually takes a little over 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Dover
Hayes
Chelmsford
Worthing
Bedford
Dartford
Ramsgate
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?

Flights from Rio de Janeiro to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Rio de Janeiro to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rio de Janeiro to London.

I’m not ready to book a flight from Rio de Janeiro to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Rio de Janeiro to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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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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