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£443+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
24 Jun — 1 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 25 May 2026.

Fri 28/820:05
LHR
-
POA
2 stops41h 15m
SWISS
Wed 16/914:20
POA
-
LHR
3 stops22h 15m
SWISS
Deal found 23/5£1,124
Thu 11/621:20
LHR
-
POA
1 stop16h 00m
LATAM Airlines
Thu 25/620:10
POA
-
LHR
1 stop14h 55m
LATAM Airlines
Deal found 25/5£1,134
Fri 19/611:30
LHR
-
POA
3 stops25h 50m
Multiple Airlines
Sat 4/708:25
POA
-
LHR
2 stops21h 15m
Multiple Airlines
Deal found 24/5£1,139
Sat 13/621:20
LHR
-
POA
1 stop25h 45m
LATAM Airlines
Sun 28/612:10
POA
-
LHR
1 stop22h 55m
LATAM Airlines
Deal found 25/5£1,141
Fri 12/607:25
LHR
-
POA
2 stops19h 20m
Multiple Airlines
Fri 26/611:00
POA
-
LHR
2 stops25h 40m
Multiple Airlines
Deal found 24/5£1,144
Thu 21/509:20
LCY
-
POA
2 stops18h 20m
KLM
Sun 7/618:30
POA
-
LCY
2 stops20h 00m
KLM
Deal found 21/5£1,145
Mon 20/721:20
LHR
-
POA
1 stop23h 40m
LATAM Airlines
Fri 31/720:05
POA
-
LHR
1 stop15h 00m
LATAM Airlines
Deal found 21/5£1,146
Thu 11/617:40
LGW
-
POA
2 stops22h 00m
Multiple Airlines
Thu 25/607:05
POA
-
LGW
2 stops21h 55m
Multiple Airlines
Deal found 24/5£1,159
Tue 23/609:20
LCY
-
POA
2 stops18h 25m
KLM
Sat 18/718:30
POA
-
LCY
2 stops20h 00m
KLM
Deal found 25/5£1,165
Fri 19/621:20
LHR
-
POA
1 stop23h 40m
LATAM Airlines
Sat 4/721:40
POA
-
LHR
2 stops37h 25m
LATAM Airlines
Deal found 24/5£1,166
Sat 13/621:20
LHR
-
POA
1 stop25h 45m
LATAM Airlines
Fri 26/604:45
POA
-
LHR
1 stop30h 20m
LATAM Airlines
Deal found 24/5£1,169
Sat 27/610:35
LGW
-
POA
1 stop16h 05m
TAP AIR PORTUGAL
Sat 11/701:40
POA
-
LGW
1 stop28h 05m
TAP AIR PORTUGAL
Deal found 24/5£1,171

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 25 May 2026.

Return from

£1,124

One-way from

£443

Popular in

July

Cheapest in

May

Average price

£777
SWISS
  • SWISS
  • 30/9-28/10
  • 4 total stops
  • 44h 00m total
  • London to Porto Alegre
Search Deals
1/9
  • 1/9
  • 3 total stops
  • 34h 10m total
  • London to Rio Grande do Sul
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£175 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 May 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 25 May 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 28/8

20:05-09:20

2 stops41h 15m

Porto Alegre Salgado Filho

Wed 16/9

14:20-16:35

3 stops22h 15m

£1,124

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 1/10

14:25-09:20

3 stops22h 55m

Porto Alegre Salgado Filho

Mon 26/10

14:20-13:00

2 stops19h 40m

£1,182

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 24/6

16:25-20:25

1 stop32h 00m

Porto Alegre Salgado Filho

Thu 2/7

21:55-09:45

1 stop31h 50m

£1,224

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 27/6

17:25-10:35

2 stops21h 10m

Porto Alegre Salgado Filho

Sun 12/7

06:00-16:25

2 stops30h 25m

£1,230
Fastest return journey

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Thu 11/6

08:25-23:40

2 stops19h 15m

Porto Alegre Salgado Filho

Thu 25/6

18:35-16:40

2 stops18h 05m

£1,235

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Sun 5/7

20:45-10:50

2 stops42h 05m

Porto Alegre Salgado Filho

Sun 19/7

17:05-17:20

2 stops20h 15m

£1,240

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Sat 13/6

08:25-09:20

2 stops28h 55m

Porto Alegre Salgado Filho

Sun 28/6

18:35-18:30

2 stops19h 55m

£1,271

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Thu 1/10

08:00-23:25

2 stops19h 25m

Porto Alegre Salgado Filho

Mon 26/10

11:05-08:50

2 stops18h 45m

£1,278

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sun 5/7

21:20-20:10

3 stops26h 50m

Porto Alegre Salgado Filho

Sun 19/7

09:15-15:05

2 stops25h 50m

£1,285

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 13/6

10:35-22:40

1 stop16h 05m

Porto Alegre Salgado Filho

Fri 26/6

14:10-16:25

2 stops22h 15m

£1,300

Flights are sorted by cheapest return flights first.

Deals found on 24/5

Showing 1-10 of 24 resultsSorted by cheapest first
1
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 21 hours 23 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, Fiji Airways and Cathay Pacific.

LATAM Airlines
LATAM Airlines
From £748
TAP AIR PORTUGAL
TAP AIR PORTUGAL
From £619
Virgin Atlantic
Virgin Atlantic
From £921
Lufthansa
Lufthansa
From £714

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).

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 70 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 25 May 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 25 May 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
689 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Food

6.9

Boarding

7.7

Crew

8.1

Overall

7.5

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
689 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Food

6.9

Boarding

7.7

Crew

8.1

Overall

7.5

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
1,920 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Food

6.9

Boarding

7.7

Crew

8.1

Overall

7.5

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
2,259 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Food

6.9

Boarding

7.7

Crew

8.1

Overall

7.5

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?

    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 £680.

  • 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 £680.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Canela
Flights to Rio Grande
Flights to Uruguaiana

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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