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£432+ Cheap flights to Rio Grande do Sul

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
16 Jul — 23 Jul1
1 adult
1 adult, Economy, 0 bags

Flights to Rio Grande do Sul in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Rio Grande do Sul
Explore the most affordable flight options available to Rio Grande do Sul. Find the lowest fares based on data from user searches, with prices last updated on 16 June 2026.

Thu 13/817:50
LHR
-
POA
2 stops33h 35m
Multiple Airlines
Tue 1/908:25
POA
-
LHR
2 stops21h 15m
Multiple Airlines
Deal found 13/6£1,276
Fri 12/621:20
LHR
-
POA
1 stop23h 40m
Multiple Airlines
Sat 20/607:35
POA
-
LHR
2 stops25h 00m
Multiple Airlines
Deal found 12/6£1,281
Thu 13/821:20
LHR
-
POA
2 stops21h 25m
LATAM Airlines
Tue 1/917:50
POA
-
LHR
1 stop17h 15m
LATAM Airlines
Deal found 11/6£1,286
Wed 16/1220:15
LHR
-
POA
1 stop22h 40m
LATAM Airlines
Thu 31/1217:50
POA
-
LHR
1 stop17h 15m
LATAM Airlines
Deal found 12/6£1,292
Sat 5/910:35
LGW
-
POA
1 stop16h 05m
TAP AIR PORTUGAL
Mon 14/906:00
POA
-
LGW
2 stops23h 45m
TAP AIR PORTUGAL
Deal found 12/6£1,294
Fri 13/1116:40
LGW
-
POA
1 stop30h 00m
TAP AIR PORTUGAL
Tue 17/1121:10
POA
-
LGW
1 stop15h 35m
TAP AIR PORTUGAL
Deal found 14/6£1,298
Fri 12/621:20
LHR
-
POA
1 stop23h 40m
LATAM Airlines
Mon 22/613:40
POA
-
LHR
2 stops21h 25m
LATAM Airlines
Deal found 12/6£1,303
Fri 12/617:00
LGW
-
POA
2 stops44h 20m
Multiple Airlines
Sat 20/610:00
POA
-
LGW
2 stops26h 00m
Multiple Airlines
Deal found 12/6£1,383
Fri 12/621:20
LHR
-
POA
1 stop23h 40m
LATAM Airlines
Sat 20/617:50
POA
-
LHR
1 stop17h 15m
LATAM Airlines
Deal found 12/6£1,406
Thu 13/810:00
LCY
-
POA
2 stops18h 40m
KLM
Tue 1/918:25
POA
-
LCY
2 stops18h 15m
KLM
Deal found 11/6£1,434
Fri 12/617:35
LGW
-
POA
2 stops34h 20m
Turkish Airlines
Wed 17/618:35
POA
-
LGW
2 stops35h 20m
Turkish Airlines
Deal found 12/6£1,467
Fri 12/617:35
LGW
-
POA
2 stops42h 10m
Turkish Airlines
Sun 21/621:55
POA
-
LGW
2 stops44h 30m
Turkish Airlines
Deal found 12/6£1,478

Find flight deals to Rio Grande do Sul

Find the latest flights to Rio Grande do Sul in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 16 June 2026.

Return from

£1,276

One-way from

£432

Popular in

December

Cheapest in

May

Average price

£1,091
ITA Airways
  • ITA Airways
  • 13/8-1/9
  • 4 total stops
  • 54h 50m total
  • London to Porto Alegre
Search Deals
20/8
  • 20/8
  • 3 total stops
  • 32h 10m total
  • London to Rio Grande do Sul
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£107 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£35 potential savings vs. average return price).
Search Deals
Average for return flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Rio Grande do Sul that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 16 June 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 - POA

LHRPOA

London Heathrow

Thu 13/8

17:50-23:25

2 stops33h 35m

Porto Alegre Salgado Filho

Tue 1/9

08:25-09:40

2 stops21h 15m

£1,276

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 13/8

21:20-14:45

2 stops21h 25m

Porto Alegre Salgado Filho

Tue 1/9

17:50-15:05

1 stop17h 15m

£1,286

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 5/9

10:35-22:40

1 stop16h 05m

Porto Alegre Salgado Filho

Mon 14/9

06:00-09:45

2 stops23h 45m

£1,294

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Fri 13/11

16:40-19:40

1 stop30h 00m

Porto Alegre Salgado Filho

Tue 17/11

21:10-15:45

1 stop15h 35m

£1,298

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Fri 14/8

18:45-22:40

1 stop31h 55m

Porto Alegre Salgado Filho

Mon 31/8

01:00-22:55

1 stop17h 55m

£1,303
Fastest return journey

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Thu 13/8

10:00-00:40

2 stops18h 40m

Porto Alegre Salgado Filho

Tue 1/9

18:25-16:40

2 stops18h 15m

£1,434

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Fri 14/8

09:20-00:40

2 stops19h 20m

Porto Alegre Salgado Filho

Tue 1/9

18:25-18:30

2 stops20h 05m

£1,496

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Fri 14/8

14:10-14:35

3 stops28h 25m

Porto Alegre Salgado Filho

Tue 1/9

17:10-06:35

2 stops33h 25m

£1,944

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Fri 13/11

19:15-09:45

2 stops41h 30m

Porto Alegre Salgado Filho

Tue 17/11

10:05-14:05

2 stops25h 00m

£2,351
Cheapest one-way
Fastest single journey

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Fri 21/8

07:45-00:40

2 stops20h 55m

£586

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Sorted by cheapest first

Best time to book a flight to Rio Grande do Sul

Have a flexible travel schedule? Discover the best time to fly to Rio Grande do Sul with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Rio Grande do Sul

How long is the flight to Rio Grande do Sul?

On average, a flight from London to Rio Grande do Sul takes 19 hours 30 minutes. Flights to Rio Grande do Sul from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Rio Grande do Sul?

The most popular airlines flying from London to Rio Grande do Sul are British Airways, Cathay Pacific and Fiji Airways.

British Airways
British Airways
From £812
Cathay Pacific
Cathay Pacific
From £1,157
Fiji Airways
Fiji Airways
From £911
Japan Airlines
Japan Airlines
From £854

What are the cheapest airlines that fly to Rio Grande do Sul?

The cheapest airlines flying from London to Rio Grande do Sul are British Airways, American Airlines and Japan Airlines.

Rainfall in Rio Grande do Sul by month

Plan your trip to Rio Grande do Sul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rio Grande do Sul ranges from 70.0 - 130.0 inches per month. September is typically the wettest month, when rainfall can reach 130.0 mm. November is typically the driest time to visit Rio Grande do Sul when rainfall is around 70.0 mm.

Temperature in Rio Grande do Sul by month

Plan your trip to Rio Grande do Sul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rio Grande do Sul, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 13.0 C).

When is the best time to book a flight to Rio Grande do Sul?

The price you pay for your flight to Rio Grande do Sul may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What are the most popular places to fly to in Rio Grande do Sul?

Destination popularity is based on the amount of flight searches to Rio Grande do Sul in the last few years. This data was updated on 16 June 2026.
The most popular places in Rio Grande do Sul to fly to are Porto Alegre, Canoas and Caxias do Sul.

Reviews of airlines servicing Rio Grande do Sul

Get insights into the airlines that provide service to Rio Grande do Sul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rio Grande do Sul. Reviews last updated 16 June 2026.
See what other customers who have flown with Virgin Atlantic,LATAM Airlines, andTAP AIR PORTUGAL to Brazil have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Boarding

7.7

Entertainment

7.5

Overall

7.5

Comfort

7.3

Crew

8.1

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
690 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Boarding

7.7

Entertainment

7.5

Overall

7.5

Comfort

7.3

Crew

8.1

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
LATAM Airlines
7.4
Good
1,934 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Boarding

7.7

Entertainment

7.5

Overall

7.5

Comfort

7.3

Crew

8.1

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
TAP AIR PORTUGAL
7.2
Good
2,280 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Boarding

7.7

Entertainment

7.5

Overall

7.5

Comfort

7.3

Crew

8.1

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

FAQs about flying to Rio Grande do Sul

  • Can I find cheaper flights to Rio Grande do Sul if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Rio Grande do Sul on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Rio Grande do Sul?

    Based on reviews from Cheapflights users, TAP AIR PORTUGAL is rated the highest out of the airlines that fly to Rio Grande do Sul.

  • What is the cheapest airport to fly to in Rio Grande do Sul?

    Porto Alegre Salgado Filho is currently the cheapest airport to fly to in Rio Grande do Sul. One-way flights to Porto Alegre Salgado Filho typically cost £50, while return flights cost around £681.

  • How much is a return flight to Rio Grande do Sul?

    A return flight to Rio Grande do Sul will typically cost around £698, however they can be found for as little as £681.

  • Where does the fastest flight to Rio Grande do Sul depart from?

    For those looking to save time traveling to Rio Grande do Sul, London offers the quickest one-way flight (18 hours 20 minutes).

  • Does Porto Alegre Salgado Filho have car hire?

    Yes. Those touching down at Porto Alegre Salgado Filho can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Porto Alegre Salgado Filho?

    Yes. Porto Alegre Salgado Filho has hotels nearby for those requiring accommodations. Motel Porto dos Casais is the closest property to Porto Alegre Salgado Filho (0.0 mi away from Porto Alegre Salgado Filho).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Find flights to Rio Grande do Sul cities and airports

Select your preferred flight destination in Rio Grande do Sul from the list below.
Flights to Porto Alegre
Flights to Caxias do Sul
Flights to Passo Fundo
Flights to Pelotas
Flights to Santo Ângelo
Flights to Santa Maria
Flights to Uruguaiana
Flights to Canela
Flights to Rio Grande

Fly with Cheapflights

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How does Cheapflights help users find flights to Rio Grande do Sul?

Deals for Rio Grande do Sul flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets to Rio Grande do Sul?

Millions of users choose and trust Cheapflights to book the best flight deals to Rio Grande do Sul for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Yes, we can. To see specific flights to Rio Grande do Sul with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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