£302+ 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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
8 May — 15 May1
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 8 April 2026.

Tue 28/421:20
LHR
-
POA
1 stop15h 30m
LATAM Airlines
Wed 20/517:50
POA
-
LHR
1 stop17h 15m
LATAM Airlines
Deal found 4/4£695
Tue 28/421:20
LHR
-
POA
1 stop15h 30m
LATAM Airlines
Mon 18/520:05
POA
-
LHR
1 stop15h 00m
LATAM Airlines
Deal found 4/4£711
Tue 28/421:20
LHR
-
POA
1 stop15h 30m
LATAM Airlines
Tue 19/520:05
POA
-
LHR
1 stop15h 00m
LATAM Airlines
Deal found 4/4£729
Wed 29/421:20
LHR
-
POA
1 stop15h 30m
LATAM Airlines
Sun 17/517:50
POA
-
LHR
1 stop17h 15m
LATAM Airlines
Deal found 4/4£750
Sun 17/506:00
LHR
-
POA
2 stops21h 25m
Multiple Airlines
Tue 9/620:05
POA
-
LHR
1 stop15h 00m
Multiple Airlines
Deal found 7/4£762
Tue 19/522:05
LHR
-
POA
2 stops26h 00m
Multiple Airlines
Tue 9/618:25
POA
-
LHR
1 stop16h 40m
Multiple Airlines
Deal found 7/4£772
Tue 19/522:05
LHR
-
POA
2 stops24h 45m
Multiple Airlines
Wed 10/614:00
POA
-
LHR
1 stop21h 05m
Multiple Airlines
Deal found 7/4£775
Mon 18/521:20
LHR
-
POA
1 stop16h 00m
LATAM Airlines
Mon 8/620:05
POA
-
LHR
1 stop15h 00m
LATAM Airlines
Deal found 7/4£780
Tue 19/521:20
LHR
-
POA
1 stop16h 00m
LATAM Airlines
Sun 7/604:45
POA
-
LHR
1 stop30h 20m
LATAM Airlines
Deal found 6/4£781
Sun 17/521:20
LHR
-
POA
1 stop16h 00m
LATAM Airlines
Mon 8/615:30
POA
-
LHR
2 stops19h 35m
LATAM Airlines
Deal found 8/4£781
Sat 16/506:15
LHR
-
POA
2 stops22h 25m
LATAM Airlines
Tue 9/613:40
POA
-
LHR
2 stops21h 25m
LATAM Airlines
Deal found 7/4£798
Sun 12/421:40
LGW
-
POA
3 stops30h 35m
Multiple Airlines
Tue 19/505:30
POA
-
LGW
3 stops37h 00m
Multiple Airlines
Deal found 6/4£808

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 8 April 2026.

Return from

£695

One-way from

£302

Popular in

July

Cheapest in

May

Average price

£864
LATAM Airlines
  • LATAM Airlines
  • 28/4-20/5
  • 2 total stops
  • 32h 45m total
  • London to Porto Alegre
28/4
  • 28/4
  • 2 total stops
  • 29h 55m total
  • London to Rio Grande do Sul
Highest demand for flights based on searches. 14% potential increase in price (£163 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£31 potential savings vs. average return price).
Average for return flights in April 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 8 April 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

Fri 1/5

21:20-11:15

1 stop17h 55m

Porto Alegre Salgado Filho

Mon 18/5

20:05-15:05

1 stop15h 00m

£817

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 4/5

18:45-21:45

1 stop31h 00m

Porto Alegre Salgado Filho

Thu 21/5

21:55-17:45

1 stop15h 50m

£921

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Wed 20/5

08:40-23:45

2 stops19h 05m

Porto Alegre Salgado Filho

Fri 5/6

16:15-17:50

2 stops21h 35m

£965

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Fri 5/6

21:20-13:10

2 stops19h 50m

Porto Alegre Salgado Filho

Tue 9/6

14:00-15:05

2 stops21h 05m

£991

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sat 2/5

21:20-11:15

1 stop17h 55m

Porto Alegre Salgado Filho

Sat 16/5

20:05-15:05

1 stop15h 00m

£1,020

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Wed 3/6

21:20-17:00

1 stop23h 40m

Porto Alegre Salgado Filho

Sun 7/6

13:40-15:05

2 stops21h 25m

£1,029

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Wed 20/5

09:20-23:45

2 stops18h 25m

Porto Alegre Salgado Filho

Sat 6/6

18:30-19:45

2 stops21h 15m

£1,069

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 9/6

16:25-23:40

2 stops35h 15m

Porto Alegre Salgado Filho

Thu 11/6

06:00-20:25

2 stops34h 25m

£1,091

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Tue 5/5

18:30-13:10

2 stops22h 40m

Porto Alegre Salgado Filho

Tue 12/5

14:20-12:35

2 stops18h 15m

£1,094

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 16/5

10:35-22:40

1 stop16h 05m

Porto Alegre Salgado Filho

Thu 4/6

21:55-09:45

1 stop31h 50m

£1,094

Flights are sorted by cheapest return flights first.

Deals found on 6/4

Showing 1-10 of 26 resultsSorted by cheapest first
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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 21 hours 35 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 TAP AIR PORTUGAL, LATAM Airlines and Virgin Atlantic.

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).

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 8 April 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 8 April 2026.
See what other customers who have flown with KLM,Virgin Atlantic, andLATAM Airlines to Brazil have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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?

    Passo Fundo is currently the cheapest airport to fly to in Rio Grande do Sul. One-way flights to Passo Fundo typically cost £52, while return flights cost around £689.

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

    A return flight to Rio Grande do Sul will typically cost around £707, however they can be found for as little as £689.

  • 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 (17 hours 55 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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