Cheap flights from London to Rio de Janeiro from €635

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Rio de Janeiro departing on 23/10. 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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Cheap return flights

United Airlines Logo
08:30 - 14:20LHR-SDU
33h 50m2 stops
United Airlines Logo
13:45 - 05:55SDU-LHR
37h 10m2 stops
€860United Airlines
Find Deal
Wed, 1 Oct - Tue, 25 Nov
Multiple Airlines Logo
10:25 - 14:20LHR-SDU
30h 55m2 stops
Multiple Airlines Logo
16:25 - 05:55SDU-LHR
34h 30m2 stops
€928Multiple Airlines
Find Deal
Thu, 29 Jan - Thu, 12 Feb
Turkish Airlines Logo
11:30 - 07:40LHR-SDU
23h 10m2 stops
Turkish Airlines Logo
11:25 - 14:55SDU-LHR
24h 30m2 stops
€944Turkish Airlines
Find Deal
Tue, 10 Feb - Sat, 14 Mar
Turkish Airlines Logo
11:30 - 11:10LHR-SDU
26h 40m2 stops
Turkish Airlines Logo
11:25 - 14:55SDU-LHR
24h 30m2 stops
€951Turkish Airlines
Find Deal
Sat, 14 Mar - Sat, 21 Mar
Turkish Airlines Logo
11:30 - 09:35LHR-SDU
25h 05m2 stops
Turkish Airlines Logo
11:25 - 14:55SDU-LHR
24h 30m2 stops
€952Turkish Airlines
Find Deal
Sat, 7 Mar - Sat, 14 Mar
Turkish Airlines Logo
11:30 - 11:10LHR-SDU
26h 40m2 stops
Turkish Airlines Logo
11:25 - 14:55SDU-LHR
24h 30m2 stops
€955Turkish Airlines
Find Deal
Sat, 7 Mar - Sat, 14 Mar
TAP AIR PORTUGAL Logo
06:00 - 22:10LHR-SDU
19h 10m2 stops
TAP AIR PORTUGAL Logo
11:50 - 17:30SDU-LHR
26h 40m2 stops
€1,201TAP AIR PORTUGAL
Find Deal
Wed, 18 Mar - Sun, 22 Mar
TAP AIR PORTUGAL Logo
06:00 - 22:10LHR-SDU
19h 10m2 stops
TAP AIR PORTUGAL Logo
11:35 - 22:40SDU-LHR
32h 05m2 stops
€1,205TAP AIR PORTUGAL
Find Deal
Wed, 18 Mar - Sun, 22 Mar
LATAM Airlines Logo
20:15 - 09:25LHR-SDU
16h 10m1 stop
LATAM Airlines Logo
20:05 - 14:05SDU-LHR
15h 00m1 stop
€1,379LATAM Airlines
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Mon, 5 Jan - Tue, 17 Feb
LATAM Airlines Logo
17:25 - 09:25LHR-SDU
19h 00m2 stops
LATAM Airlines Logo
20:05 - 14:05SDU-LHR
15h 00m1 stop
€1,792LATAM Airlines
Find Deal
Mon, 5 Jan - Tue, 17 Feb

TAP AIR PORTUGAL flights from London to Rio de Janeiro

Our best TAP AIR PORTUGAL deals on London to Rio de Janeiro flight tickets
TAP AIR PORTUGAL
18 Mar
LHR06:00London Heathrow
19h 10m
2 stops
SDU22:10Rio de Janeiro Santos Dumont
22 Mar
SDU11:50Rio de Janeiro Santos Dumont
26h 40m
2 stops
LHR17:30London Heathrow
€1,201
Find similar
TAP AIR PORTUGAL
18 Mar
LHR06:00London Heathrow
19h 10m
2 stops
SDU22:10Rio de Janeiro Santos Dumont
22 Mar
SDU11:35Rio de Janeiro Santos Dumont
32h 05m
2 stops
LHR22:40London Heathrow
€1,205
Find similar
TAP AIR PORTUGAL
18 Mar
LHR06:00London Heathrow
19h 25m
2 stops
SDU22:25Rio de Janeiro Santos Dumont
22 Mar
SDU11:35Rio de Janeiro Santos Dumont
22h 05m
2 stops
LHR12:40London Heathrow
€1,206
Find similar

Turkish Airlines flights from London to Rio de Janeiro

Our best Turkish Airlines deals on London to Rio de Janeiro flight tickets
Turkish Airlines
10 Feb
LHR11:30London Heathrow
23h 10m
2 stops
SDU07:40Rio de Janeiro Santos Dumont
14 Mar
SDU11:25Rio de Janeiro Santos Dumont
24h 30m
2 stops
LHR14:55London Heathrow
Turkish Airlines
14 Mar
LHR11:30London Heathrow
26h 40m
2 stops
SDU11:10Rio de Janeiro Santos Dumont
21 Mar
SDU11:25Rio de Janeiro Santos Dumont
24h 30m
2 stops
LHR14:55London Heathrow
Turkish Airlines
7 Mar
LHR11:30London Heathrow
25h 05m
2 stops
SDU09:35Rio de Janeiro Santos Dumont
14 Mar
SDU11:25Rio de Janeiro Santos Dumont
24h 30m
2 stops
LHR14:55London Heathrow

momondo Fare Finder

 
Customise your flight search to find flights from London to Rio de Janeiro 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 13,528 searches. Data last updated 19 September 2025.
Use the filters below to find and compare flights from London to Rio de Janeiro that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Wed 1/10

08:30-14:20

2 stops33h 50m

Rio de Janeiro Santos Dumont

Tue 25/11

13:45-05:55

2 stops37h 10m

€860

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Thu 29/1

10:25-14:20

2 stops30h 55m

Rio de Janeiro Santos Dumont

Thu 12/2

16:25-05:55

2 stops34h 30m

€928

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Tue 10/2

11:30-07:40

2 stops23h 10m

Rio de Janeiro Santos Dumont

Sat 14/3

11:25-14:55

2 stops24h 30m

€944

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Sat 14/3

11:30-11:10

2 stops26h 40m

Rio de Janeiro Santos Dumont

Sat 21/3

11:25-14:55

2 stops24h 30m

€951

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Sat 7/3

11:30-09:35

2 stops25h 05m

Rio de Janeiro Santos Dumont

Sat 14/3

11:25-14:55

2 stops24h 30m

€952

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Sat 7/3

11:30-11:10

2 stops26h 40m

Rio de Janeiro Santos Dumont

Sat 14/3

11:25-14:55

2 stops24h 30m

€955

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Wed 18/3

06:00-22:10

2 stops19h 10m

Rio de Janeiro Santos Dumont

Sun 22/3

11:50-17:30

2 stops26h 40m

€1,201

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Wed 18/3

06:00-22:10

2 stops19h 10m

Rio de Janeiro Santos Dumont

Sun 22/3

11:35-22:40

2 stops32h 05m

€1,205

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Mon 5/1

20:15-09:25

1 stop16h 10m

Rio de Janeiro Santos Dumont

Tue 17/2

20:05-14:05

1 stop15h 00m

€1,379

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Mon 5/1

17:25-09:25

2 stops19h 00m

Rio de Janeiro Santos Dumont

Tue 17/2

20:05-14:05

1 stop15h 00m

€1,792

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 Rio de Janeiro from

How to get the cheapest flight ticket from London to Rio de Janeiro

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 typical price of a round-trip flight between London and Rio de Janeiro?

What is the cheapest month to fly to Rio de Janeiro?

The month of March is, on average, the cheapest month to fly to Rio de Janeiro from London, with most prices found around €767. If you are unable to visit Rio de Janeiro during the month of March, then departing from London during the month May is also very affordable. Most momondo users find prices during this month for around €777.

What is the cheapest London to Rio de Janeiro flight route?

Fly from London Heathrow to Rio de Janeiro–Galeão Intl for the best London - Rio de Janeiro flight prices

How far in advance should I book a flight to Rio de Janeiro?

You are more likely to see cheaper flights to Rio de Janeiro from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Rio de Janeiro for around €988 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rio de Janeiro from London for as low as €895 on momondo.

What cabin class options are available on London to Rio de Janeiro flights?

There is only 1 cabin class available to choose from on London to Rio de Janeiro flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London to Rio de Janeiro flight prices changed over time?

As of September 2025, prices for London to Rio de Janeiro flights are approximately 50% more expensive when compared to flights at the same time last year.

When to book flights from London to Rio de Janeiro

Are you open to changing your travel dates? Check out the ideal times to fly from London to Rio de Janeiro according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Rio de Janeiro (LON to RIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Rio de Janeiro

Direct flights

None
There are no direct flights from London to Rio de Janeiro. There are no popular flight routes from London to Rio de Janeiro.
  • How far is London to Rio de Janeiro by plane?

    A flight from London to Rio de Janeiro will travel around 9270.9 km. A reasonable flight in good conditions will take 16h 10m.

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

    Prices for flights from London to Rio de Janeiro were last updated today.

  • How old do you have to be to fly from London to Rio de Janeiro?

    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 London to Rio de Janeiro.

  • What documentation or ID do you need to fly to Rio de Janeiro?

    The travel and health documents you'll need for your trip to Rio de Janeiro may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Rio de Janeiro. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Rio de Janeiro?

Why use momondo?

Why should I use momondo to find a flight deal from London to Rio de Janeiro?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Rio de Janeiro . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Rio de Janeiro with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Rio de Janeiro flights to just show those with flexible booking policies.

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

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 London to Rio de Janeiro.

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

Price alerts on flights to Rio de Janeiro from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Sun 19/10
Sun 26/10

Find better results for your trip to Brazil

Fly into one of these airports located in Rio de Janeiro

Airports listed have a maximum distance of 13.0 km from Rio de Janeiro