£433+ 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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
29 Jul — 5 Aug1
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 29 June 2026.

Fri 13/1115:00
LHR
-
POA
2 stops24h 15m
Iberia
Mon 30/1110:45
POA
-
LHR
2 stops29h 05m
Iberia
Deal found 27/6£1,158
Thu 12/1106:20
LHR
-
POA
2 stops20h 35m
Air France
Mon 30/1114:00
POA
-
LHR
2 stops20h 45m
Air France
Deal found 27/6£1,163
Thu 19/1117:25
LGW
-
POA
2 stops25h 10m
Air Europa
Mon 23/1118:25
POA
-
LGW
2 stops43h 00m
Air Europa
Deal found 25/6£1,171
Sun 15/1110:05
LGW
-
POA
2 stops25h 25m
Turkish Airlines
Mon 30/1118:25
POA
-
LGW
2 stops35h 45m
Turkish Airlines
Deal found 27/6£1,172
Wed 4/1120:15
LHR
-
POA
1 stop21h 20m
Multiple Airlines
Mon 30/1118:00
POA
-
LHR
1 stop17h 05m
Multiple Airlines
Deal found 27/6£1,174
Mon 13/710:00
LGW
-
POA
2 stops28h 50m
Air Europa
Thu 23/706:00
POA
-
LGW
2 stops30h 25m
Air Europa
Deal found 26/6£1,175
Sat 5/916:40
LHR
-
POA
2 stops25h 40m
United Airlines
Mon 21/917:10
POA
-
LHR
2 stops23h 30m
United Airlines
Deal found 25/6£1,176
Thu 27/818:45
LHR
-
POA
2 stops18h 35m
LATAM Airlines
Sat 12/920:05
POA
-
LHR
1 stop15h 00m
LATAM Airlines
Deal found 25/6£1,177
Fri 25/910:00
LHR
-
POA
2 stops27h 55m
United Airlines
Sun 11/1016:05
POA
-
LHR
2 stops34h 50m
United Airlines
Deal found 25/6£1,180
Thu 12/1106:00
LHR
-
POA
1 stop16h 20m
Multiple Airlines
Thu 26/1114:00
POA
-
LHR
2 stops20h 50m
Multiple Airlines
Deal found 27/6£1,182
Tue 10/1106:00
LHR
-
POA
1 stop16h 40m
Multiple Airlines
Thu 26/1114:00
POA
-
LHR
2 stops20h 50m
Multiple Airlines
Deal found 27/6£1,182
Fri 13/1117:00
LHR
-
POA
2 stops44h 35m
American Airlines
Fri 27/1118:25
POA
-
LHR
2 stops34h 50m
American Airlines
Deal found 27/6£1,186

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 29 June 2026.

Return from

£1,158

One-way from

£433

Popular in

July

Cheapest in

May

Average price

£1,110
Iberia
  • Iberia
  • 13/11-30/11
  • 4 total stops
  • 53h 20m total
  • London to Porto Alegre
19/11
  • 19/11
  • 3 total stops
  • 44h 55m total
  • London to Rio Grande do Sul
Highest demand for flights based on searches. 15% potential increase in price (£186 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£36 potential savings vs. average return price).
Average for return flights in June 2026

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 29 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

LGW - POA

LGWPOA

London Gatwick

Thu 19/11

17:25-15:35

2 stops25h 10m

Porto Alegre Salgado Filho

Mon 23/11

18:25-16:25

2 stops43h 00m

£1,171

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sun 15/11

10:05-08:30

2 stops25h 25m

Porto Alegre Salgado Filho

Mon 30/11

18:25-09:10

2 stops35h 45m

£1,172

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sat 5/9

16:40-14:20

2 stops25h 40m

Porto Alegre Salgado Filho

Mon 21/9

17:10-20:40

2 stops23h 30m

£1,176

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Wed 16/12

18:20-08:30

2 stops41h 10m

Porto Alegre Salgado Filho

Thu 31/12

05:30-14:05

1 stop29h 35m

£1,189

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Sat 14/11

12:20-22:45

2 stops37h 25m

Porto Alegre Salgado Filho

Sat 5/12

13:00-09:15

2 stops41h 15m

£1,197

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 10/8

21:20-14:05

1 stop20h 45m

Porto Alegre Salgado Filho

Mon 17/8

10:30-15:05

1 stop24h 35m

£1,200

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 21/9

10:00-09:45

2 stops27h 45m

Porto Alegre Salgado Filho

Wed 7/10

15:30-07:45

2 stops36h 15m

£1,230

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 4/11

17:25-21:50

2 stops31h 25m

Porto Alegre Salgado Filho

Sun 29/11

11:15-16:30

2 stops26h 15m

£1,253

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 10/8

06:00-22:20

2 stops20h 20m

Porto Alegre Salgado Filho

Sun 16/8

01:15-10:00

2 stops28h 45m

£1,291

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Fri 14/8

21:20-17:00

1 stop23h 40m

Porto Alegre Salgado Filho

Tue 1/9

20:05-15:05

1 stop15h 00m

£1,295

Flights are sorted by cheapest return flights first.

Deals found on 24/6

Showing 1-10 of 26 resultsSorted by cheapest first
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2
3

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 51 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 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 29 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 29 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.

Crew

8.1

Comfort

7.3

Entertainment

7.5

Overall

7.5

Food

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

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

Crew

8.1

Comfort

7.3

Entertainment

7.5

Overall

7.5

Food

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

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

Crew

8.1

Comfort

7.3

Entertainment

7.5

Overall

7.5

Food

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

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

Crew

8.1

Comfort

7.3

Entertainment

7.5

Overall

7.5

Food

6.9

Boarding

7.7

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 £51, while return flights cost around £692.

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

    A return flight to Rio Grande do Sul will typically cost around £710, however they can be found for as little as £692.

  • 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 35 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

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