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£485+ 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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
15 Jun — 22 Jun1
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 May 2026.

Mon 8/606:00
LGW
-
POA
3 stops22h 20m
Multiple Airlines
Mon 22/615:30
POA
-
LGW
2 stops23h 20m
Multiple Airlines
Deal found 14/5£856
Fri 5/606:05
LGW
-
POA
3 stops22h 15m
Multiple Airlines
Sat 20/618:30
POA
-
LGW
2 stops34h 30m
Multiple Airlines
Deal found 12/5£866
Mon 8/615:30
LHR
-
POA
3 stops21h 50m
Multiple Airlines
Mon 22/612:20
POA
-
LHR
2 stops24h 45m
Multiple Airlines
Deal found 14/5£876
Fri 5/622:05
LHR
-
POA
2 stops25h 00m
Multiple Airlines
Sun 21/606:00
POA
-
LHR
1 stop29h 05m
Multiple Airlines
Deal found 13/5£883
Tue 10/1121:40
LHR
-
POA
2 stops25h 25m
Multiple Airlines
Thu 19/1115:15
POA
-
LHR
1 stop19h 50m
Multiple Airlines
Deal found 12/5£886
Fri 5/606:05
LGW
-
POA
3 stops22h 15m
Multiple Airlines
Sun 21/605:30
POA
-
LGW
2 stops23h 30m
Multiple Airlines
Deal found 13/5£900
Tue 10/1120:15
LHR
-
POA
1 stop22h 40m
LATAM Airlines
Thu 19/1120:05
POA
-
LHR
1 stop15h 00m
LATAM Airlines
Deal found 12/5£902
Thu 21/522:05
LHR
-
POA
2 stops30h 35m
Multiple Airlines
Wed 3/605:30
POA
-
LHR
2 stops31h 35m
Multiple Airlines
Deal found 12/5£923
Fri 5/622:05
LHR
-
POA
2 stops25h 00m
Multiple Airlines
Sat 20/616:55
POA
-
LHR
1 stop18h 10m
Multiple Airlines
Deal found 12/5£933
Fri 5/608:25
LCY
-
POA
2 stops19h 20m
KLM
Sun 21/616:15
POA
-
LCY
2 stops21h 05m
KLM
Deal found 14/5£993
Thu 21/510:00
LGW
-
POA
2 stops28h 10m
Multiple Airlines
Wed 3/605:30
POA
-
LGW
2 stops23h 30m
Multiple Airlines
Deal found 12/5£1,013
Tue 10/1118:40
LGW
-
POA
2 stops19h 35m
SWISS
Thu 19/1115:15
POA
-
LGW
2 stops23h 35m
SWISS
Deal found 12/5£1,026

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 May 2026.

Return from

£856

One-way from

£485

Popular in

July

Cheapest in

May

Average price

£778
8/6-22/6
  • 8/6-22/6
  • 5 total stops
  • 45h 40m total
  • London to Porto Alegre
Search Deals
16/8
  • 16/8
  • 2 total stops
  • 49h 10m total
  • London to Rio Grande do Sul
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£171 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 16 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

LGW - POA

LGWPOA

London Gatwick

Fri 5/6

17:40-09:50

2 stops20h 10m

Porto Alegre Salgado Filho

Sat 20/6

18:30-09:00

2 stops34h 30m

£936

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 1/10

21:20-19:20

1 stop26h 00m

Porto Alegre Salgado Filho

Thu 29/10

12:35-14:05

1 stop22h 30m

£961

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Fri 5/6

15:30-09:50

3 stops22h 20m

Porto Alegre Salgado Filho

Sat 20/6

05:05-15:05

2 stops30h 00m

£990

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 10/11

18:40-11:15

2 stops19h 35m

Porto Alegre Salgado Filho

Thu 19/11

15:15-17:50

2 stops23h 35m

£1,026

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Fri 5/6

08:40-10:35

2 stops29h 55m

Porto Alegre Salgado Filho

Tue 16/6

11:20-13:45

2 stops22h 25m

£1,037

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Tue 10/11

19:05-11:15

2 stops19h 10m

Porto Alegre Salgado Filho

Thu 19/11

15:15-17:05

2 stops22h 50m

£1,041

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 20/10

17:25-09:05

2 stops19h 40m

Porto Alegre Salgado Filho

Tue 3/11

06:00-09:00

2 stops24h 00m

£1,041

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Fri 5/6

09:30-15:35

2 stops34h 05m

Porto Alegre Salgado Filho

Sat 20/6

15:45-06:30

2 stops34h 45m

£1,056

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 1/6

18:45-21:45

1 stop31h 00m

Porto Alegre Salgado Filho

Tue 16/6

00:15-22:55

1 stop18h 40m

£1,062

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Mon 8/6

17:50-23:45

2 stops33h 55m

Porto Alegre Salgado Filho

Mon 22/6

16:20-17:20

2 stops21h 00m

£1,082

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 31 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

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.

How long is the flight to Rio Grande do Sul?

On average, a flight from London to Rio Grande do Sul takes 18 hours 25 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.

British Airways
British Airways
From £818
Cathay Pacific
Cathay Pacific
From £1,164
Fiji Airways
Fiji Airways
From £917
Japan Airlines
Japan Airlines
From £860

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).

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 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 16 May 2026.
See what other customers who have flown with LATAM Airlines,Virgin Atlantic, 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.
LATAM Airlines
7.4
Good
1,924 reviews
Check prices

Crew

8.0

Comfort

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.0

Food

6.7

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
LATAM Airlines
7.4
Good
1,924 reviews
LATAM Airlines
7.4
Good
1,924 reviews
Check prices

Crew

8.0

Comfort

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.0

Food

6.7

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
Virgin Atlantic
7.4
Good
688 reviews
LATAM Airlines
7.4
Good
1,924 reviews
Check prices

Crew

8.0

Comfort

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.0

Food

6.7

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
TAP AIR PORTUGAL
7.2
Good
2,252 reviews
LATAM Airlines
7.4
Good
1,924 reviews
Check prices

Crew

8.0

Comfort

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.0

Food

6.7

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
Lufthansa
6.8
Okay
8,004 reviews
LATAM Airlines
7.4
Good
1,924 reviews
Check prices

Crew

8.0

Comfort

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.0

Food

6.7

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

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 £685.

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

    A return flight to Rio Grande do Sul will typically cost around £703, however they can be found for as little as £685.

  • 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 (16 hours 40 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 Canela
Flights to Rio Grande
Flights to Uruguaiana

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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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