Latest deals
Insights
FAQs
Price Alerts
Flights to Rio Grande do Sul

£789 Cheap flights to Rio Grande do Sul

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Rio Grande do Sul departing on 15/9. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Recent flights found to popular cities in Rio Grande do Sul

Find flights to these popular cities in Rio Grande do Sul from your nearest airport.

Flights to Porto Alegre

Search all flight deals to Porto Alegre
LATAM Airlines
15 Sept
LHR
23h 40m
1 stop
POA
24 Sept
POA
30h 20m
1 stop
LHR
£789
LATAM Airlines
15 Sept
LHR
26h 00m
1 stop
POA
24 Sept
POA
37h 25m
2 stops
LHR
£797
LATAM Airlines
15 Sept
LHR
33h 45m
2 stops
POA
24 Sept
POA
37h 25m
2 stops
LHR
£818
LATAM Airlines
25 Nov
LHR
15h 15m
1 stop
POA
29 Nov
POA
23h 35m
2 stops
LHR
£842
LATAM Airlines
21 Sept
LHR
20h 55m
1 stop
POA
30 Sept
POA
25h 05m
2 stops
LHR
£843
LATAM Airlines
25 Nov
LHR
15h 15m
1 stop
POA
29 Nov
POA
19h 00m
1 stop
LHR
£843
LATAM Airlines
15 Sept
LHR
16h 00m
1 stop
POA
24 Sept
POA
19h 40m
2 stops
LHR
£844
LATAM Airlines
14 Sept
LHR
35h 40m
2 stops
POA
24 Sept
POA
28h 25m
1 stop
LHR
£854
LATAM Airlines
14 Sept
LHR
26h 00m
1 stop
POA
24 Sept
POA
21h 25m
1 stop
LHR
£854
LATAM Airlines
25 Nov
LHR
19h 00m
2 stops
POA
29 Nov
POA
20h 05m
2 stops
LHR
£859
Air France
9 Nov
LGW
40h 20m
2 stops
POA
23 Nov
POA
39h 45m
2 stops
LGW
£860
LATAM Airlines
25 Nov
LHR
20h 10m
2 stops
POA
29 Nov
POA
19h 00m
1 stop
LHR
£860

Find the cheapest flights from the United Kingdom to Rio Grande do Sul

Recent return flight deals from the United Kingdom to Rio Grande do Sul

Enter your travel dates to find the best prices.
LATAM Airlines Logo
21:20 - 17:00LHR  London Heathrow-POA Porto Alegre Salgado Filho
23h 40m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
04:45 - 15:05POA  Porto Alegre Salgado Filho-LHR London Heathrow
30h 20m1 stop Sao Paulo Guarulhos Intl
£789LATAM Airlines
Tue, 15 Sep - Thu, 24 Sep
LATAM Airlines Logo
21:20 - 19:20LHR  London Heathrow-POA Porto Alegre Salgado Filho
26h 00m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
21:40 - 15:05POA  Porto Alegre Salgado Filho-LHR London Heathrow
37h 25m2 stops Curitiba Afonso Pena Sao Paulo Guarulhos Intl
£797LATAM Airlines
Tue, 15 Sep - Thu, 24 Sep
LATAM Airlines Logo
19:30 - 01:15LHR  London Heathrow-POA Porto Alegre Salgado Filho
33h 45m2 stops Amsterdam Schiphol Sao Paulo Guarulhos Intl
LATAM Airlines Logo
21:40 - 15:05POA  Porto Alegre Salgado Filho-LHR London Heathrow
37h 25m2 stops Curitiba Afonso Pena Sao Paulo Guarulhos Intl
£818LATAM Airlines
Tue, 15 Sep - Thu, 24 Sep
Multiple Airlines Logo
06:20 - 23:20LHR  London Heathrow-POA Porto Alegre Salgado Filho
20h 00m2 stops Paris Charles de Gaulle Rio de Janeiro–Galeão Intl
Multiple Airlines Logo
14:15 - 13:50POA  Porto Alegre Salgado Filho-LHR London Heathrow
20h 35m2 stops Sao Paulo Guarulhos Intl Amsterdam Schiphol
£854Multiple Airlines
Mon, 9 Nov - Mon, 23 Nov
Air France Logo
10:00 - 23:20LGW  London Gatwick-POA Porto Alegre Salgado Filho
40h 20m2 stops Paris Charles de Gaulle Rio de Janeiro–Galeão Intl
Air France Logo
14:15 - 09:00POA  Porto Alegre Salgado Filho-LGW London Gatwick
39h 45m2 stops Sao Paulo Guarulhos Intl Paris Charles de Gaulle
£860Air France
Mon, 9 Nov - Mon, 23 Nov
TAP AIR PORTUGAL Logo
16:35 - 19:40LGW  London Gatwick-POA Porto Alegre Salgado Filho
30h 05m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
19:35 - 09:50POA  Porto Alegre Salgado Filho-LGW London Gatwick
35h 15m2 stops Sao Paulo Guarulhos Intl Lisbon Humberto Delgado
£931TAP AIR PORTUGAL
Mon, 9 Nov - Mon, 23 Nov
TAP AIR PORTUGAL Logo
18:30 - 19:40LHR  London Heathrow-POA Porto Alegre Salgado Filho
28h 10m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
19:35 - 21:35POA  Porto Alegre Salgado Filho-LHR London Heathrow
23h 00m2 stops Sao Paulo Guarulhos Intl Lisbon Humberto Delgado
£931TAP AIR PORTUGAL
Mon, 9 Nov - Mon, 23 Nov
Lufthansa Logo
18:15 - 09:40LCY  London City-POA Porto Alegre Salgado Filho
18h 25m2 stops Frankfurt am Main Sao Paulo Guarulhos Intl
Lufthansa Logo
13:00 - 17:40POA  Porto Alegre Salgado Filho-LCY London City
25h 40m2 stops Sao Paulo Guarulhos Intl Frankfurt am Main
£1,030Lufthansa
Tue, 26 Jan - Wed, 27 Jan
Lufthansa Logo
09:50 - 14:15LCY  London City-POA Porto Alegre Salgado Filho
31h 25m2 stops Frankfurt am Main Rio de Janeiro–Galeão Intl
Lufthansa Logo
18:00 - 17:40POA  Porto Alegre Salgado Filho-LCY London City
44h 40m2 stops Sao Paulo Guarulhos Intl Frankfurt am Main
£1,114Lufthansa
Mon, 30 Nov - Sun, 31 Jan
Virgin Atlantic Logo
21:20 - 09:20LHR  London Heathrow-POA Porto Alegre Salgado Filho
16h 00m1 stop Sao Paulo Guarulhos Intl
Virgin Atlantic Logo
20:05 - 15:05POA  Porto Alegre Salgado Filho-LHR London Heathrow
15h 00m1 stop Sao Paulo Guarulhos Intl
£3,506Virgin Atlantic
Mon, 12 Oct - Mon, 19 Oct

momondo Fare Finder

 
Locate flights to Rio Grande do Sul that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 12 August 2026.
Use the filters below to find and compare flights to Rio Grande do Sul that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Tue 15/9

21:20-17:00

1 stop23h 40m

Porto Alegre Salgado Filho

Thu 24/9

04:45-15:05

1 stop30h 20m

£789

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Tue 15/9

21:20-19:20

1 stop26h 00m

Porto Alegre Salgado Filho

Thu 24/9

21:40-15:05

2 stops37h 25m

£797

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Tue 15/9

19:30-01:15

2 stops33h 45m

Porto Alegre Salgado Filho

Thu 24/9

21:40-15:05

2 stops37h 25m

£818

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Mon 9/11

06:20-23:20

2 stops20h 00m

Porto Alegre Salgado Filho

Mon 23/11

14:15-13:50

2 stops20h 35m

£854

LondonPorto Alegre

LGW London Gatwick - POA Porto Alegre Salgado Filho

LGWPOA

London Gatwick

Mon 9/11

10:00-23:20

2 stops40h 20m

Porto Alegre Salgado Filho

Mon 23/11

14:15-09:00

2 stops39h 45m

£860

LondonPorto Alegre

LGW London Gatwick - POA Porto Alegre Salgado Filho

LGWPOA

London Gatwick

Mon 9/11

16:35-19:40

1 stop30h 05m

Porto Alegre Salgado Filho

Mon 23/11

19:35-09:50

2 stops35h 15m

£931

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Mon 9/11

18:30-19:40

1 stop28h 10m

Porto Alegre Salgado Filho

Mon 23/11

19:35-21:35

2 stops23h 00m

£931

LondonPorto Alegre

LCY London City - POA Porto Alegre Salgado Filho

LCYPOA

London City

Tue 26/1

18:15-09:40

2 stops18h 25m

Porto Alegre Salgado Filho

Wed 27/1

13:00-17:40

2 stops25h 40m

£1,030

LondonPorto Alegre

LCY London City - POA Porto Alegre Salgado Filho

LCYPOA

London City

Mon 30/11

09:50-14:15

2 stops31h 25m

Porto Alegre Salgado Filho

Sun 31/1

18:00-17:40

2 stops44h 40m

£1,114
Fastest return journey

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Mon 12/10

21:20-09:20

1 stop16h 00m

Porto Alegre Salgado Filho

Mon 19/10

20:05-15:05

1 stop15h 00m

£3,506

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Rio Grande do Sul from

Rio Grande do Sul flights insights and trends

Explore insights for your Rio Grande do Sul flight to craft the best travel plan

Which airlines fly to Rio Grande do Sul?

LATAM Airlines, TAP AIR PORTUGAL and Virgin Atlantic are the top three most popular airlines that fly to Rio Grande do Sul from United Kingdom according to our data. LATAM Airlines is the first choice among our users, with 62% of people opting to fly with this airline when travelling to Rio Grande do Sul. Keep in mind that there are 4 different airlines that fly to Rio Grande do Sul on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Rio Grande do Sul

Click on the cities below to find out when it's cheapest to fly to Rio Grande do Sul from United Kingdom
Porto Alegre
Porto Alegre
Find flights to Porto Alegre

Cheap Rio Grande do Sul flight deals and tips

Summary info about Rio Grande do Sul flight prices, duration and airlines

Best One-Way Price

£412

Best Round-Trip Price

£789

Fastest flight time

21h 55m

Popular in

December
The best one-way flight price to Rio Grande do Sul from United Kingdom in the last 5 days is £412 (London Gatwick to Porto Alegre Salgado Filho).
Search Deals
The best return flight price to Rio Grande do Sul from United Kingdom in the last 5 days is £789 (London Heathrow to Porto Alegre Salgado Filho).
Search Deals
The fastest flight to Rio Grande do Sul from United Kingdom takes 21h 55m (Birmingham to Porto Alegre Salgado Filho).
Search Deals
December has the highest demand for flights to Rio Grande do Sul, with a 14% price increase on average.
Search Deals

Frequently asked questions about flying to Rio Grande do Sul

What is the cheapest flight I can find to Rio Grande do Sul?

For prices as low as £51/pp, you can find flights to Rio Grande do Sul depending on where you are departing from. On average, flights to Rio Grande do Sul cost £235/pp.

What is the best airport to fly into to visit Porto Alegre?

The majority of momondo users who fly to Rio Grande do Sul tend to spend time in Porto Alegre, which is visited 90% more often than other cities. When flying to Porto Alegre, the most popular airport to fly into is Porto Alegre Airport.

What is the weather like in Rio Grande do Sul?

The temperatures in Rio Grande do Sul range from 13 °C to 25 °C depending on the time of year. The warmest month in Rio Grande do Sul is February, and the coldest month in Rio Grande do Sul is June. Those looking for a drier month during their visit should travel during the months of November, January, or January, when rain is least likely compared to the rest of the year.

Which airlines fly to Rio Grande do Sul?

There are a total of 4 airlines that operate flight routes to Rio Grande do Sul, with LATAM Airlines being the most popular option. An estimated 52% of those flying into Rio Grande do Sul choose to fly with LATAM Airlines. If you’re unable to find tickets with LATAM Airlines, then TAP AIR PORTUGAL and Virgin Atlantic are also popular airlines to fly with.

When did momondo last update prices for flights to Rio Grande do Sul?

Prices for flights to Rio Grande do Sul were last updated today.

How many operators does momondo search for flights to Rio Grande do Sul?

There are 5 operators available for flights to Rio Grande do Sul as of August 2026.

How old do you have to be to fly to Rio Grande do Sul?

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 to Rio Grande do Sul.

What documentation or ID do you need to fly to Rio Grande do Sul?

The travel and health documents you'll need for your trip to Rio Grande do Sul 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 license and a passport that is valid for six months after your intended arrival at Rio Grande do Sul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Rio Grande do Sul?

It is quick and easy to find flights to Rio Grande do Sul on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rio Grande do Sul that suits you.

Can I find flights to Rio Grande do Sul with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Rio Grande do Sul to just show those with flexible booking policies.

How can momondo help me find flights to Rio Grande do Sul?

Once all potential Rio Grande do Sul flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

I’m not ready to book a flight to Rio Grande do Sul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Rio Grande do Sul, momondo offers a useful price alert feature which will track prices for flights to Rio Grande do Sul and alert you when they change.

An easier way to manage your Rio Grande do Sul trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 11/9
Fri 18/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Rio Grande do Sul

Popular Flights to Rio Grande do Sul

Popular routes according to searches in the past day on momondo
Manchester to Porto Alegre flightsfrom £787
Edinburgh to Porto Alegre flightsfrom £868
London to Porto Alegre flightsfrom £874
Leeds to Porto Alegre flightsfrom £1,059
Birmingham to Porto Alegre flightsfrom £1,213
Glasgow to Porto Alegre flightsfrom £2,002