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£460+ 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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
2 Sep — 9 Sep1
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 3 August 2026.

Thu 17/906:00
LGW
-
POA
3 stops30h 50m
Multiple Airlines
Mon 28/904:05
POA
-
LGW
2 stops24h 45m
Multiple Airlines
Deal found 1/8£792
Tue 29/922:05
LHR
-
POA
2 stops39h 40m
Multiple Airlines
Tue 27/1017:10
POA
-
LHR
1 stop17h 55m
Multiple Airlines
Deal found 29/7£809
Thu 12/1121:40
LHR
-
POA
2 stops25h 50m
Multiple Airlines
Sat 28/1115:45
POA
-
LHR
1 stop19h 20m
Multiple Airlines
Deal found 30/7£819
Sat 21/1106:00
LHR
-
POA
2 stops21h 15m
Multiple Airlines
Wed 9/1215:25
POA
-
LHR
1 stop19h 40m
Multiple Airlines
Deal found 1/8£821
Fri 20/1116:40
LGW
-
POA
1 stop30h 00m
TAP AIR PORTUGAL
Tue 8/1221:10
POA
-
LGW
1 stop33h 40m
TAP AIR PORTUGAL
Deal found 1/8£824
Sat 21/1106:00
LHR
-
POA
2 stops21h 15m
Multiple Airlines
Mon 7/1215:25
POA
-
LHR
1 stop19h 40m
Multiple Airlines
Deal found 1/8£824
Fri 20/1118:30
LHR
-
POA
2 stops19h 10m
Multiple Airlines
Tue 8/1220:55
POA
-
LHR
1 stop38h 10m
Multiple Airlines
Deal found 1/8£827
Wed 18/1118:30
LHR
-
POA
2 stops19h 20m
Multiple Airlines
Wed 9/1215:25
POA
-
LHR
1 stop19h 40m
Multiple Airlines
Deal found 1/8£833
Thu 12/1120:15
LHR
-
POA
1 stop25h 50m
LATAM Airlines
Sat 28/1107:30
POA
-
LHR
1 stop27h 35m
LATAM Airlines
Deal found 30/7£835
Wed 18/1118:30
LHR
-
POA
2 stops19h 20m
Multiple Airlines
Mon 7/1215:25
POA
-
LHR
1 stop19h 40m
Multiple Airlines
Deal found 1/8£837
Mon 23/1118:30
LHR
-
POA
2 stops19h 20m
Multiple Airlines
Wed 9/1215:25
POA
-
LHR
1 stop19h 40m
Multiple Airlines
Deal found 1/8£838
Sun 13/919:50
LHR
-
POA
1 stop30h 35m
TAP AIR PORTUGAL
Sat 19/901:40
POA
-
LHR
1 stop16h 20m
TAP AIR PORTUGAL
Deal found 30/7£840

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 3 August 2026.

Return from

£792

One-way from

£460

Popular in

July

Cheapest in

May

Average price

£1,105
17/9-28/9
  • 17/9-28/9
  • 5 total stops
  • 55h 35m total
  • London to Porto Alegre
Search Deals
24/8
  • 24/8
  • 2 total stops
  • 42h 45m total
  • London to Rio Grande do Sul
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£189 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£37 potential savings vs. average return price).
Search Deals
Average for return flights in August 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 3 August 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

Sun 16/8

21:20-14:15

1 stop20h 55m

Porto Alegre Salgado Filho

Wed 30/9

10:05-15:05

1 stop25h 00m

£850

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 25/11

06:30-08:30

2 stops53h 00m

Porto Alegre Salgado Filho

Sun 29/11

13:00-22:35

2 stops30h 35m

£919
Fastest return journey

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Fri 4/9

21:20-11:15

1 stop17h 55m

Porto Alegre Salgado Filho

Sat 19/9

20:05-15:05

1 stop15h 00m

£930

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 27/10

18:40-12:15

2 stops20h 35m

Porto Alegre Salgado Filho

Wed 11/11

16:00-17:50

2 stops22h 50m

£950

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Tue 27/10

17:45-12:15

2 stops21h 30m

Porto Alegre Salgado Filho

Wed 11/11

16:00-18:30

2 stops23h 30m

£966

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 21/1

18:40-12:15

2 stops20h 35m

Porto Alegre Salgado Filho

Wed 3/2

16:00-17:50

2 stops22h 50m

£995

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 21/1

17:10-12:15

2 stops22h 05m

Porto Alegre Salgado Filho

Wed 3/2

16:00-13:00

2 stops18h 00m

£996

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Tue 27/10

14:25-12:15

3 stops24h 50m

Porto Alegre Salgado Filho

Wed 11/11

16:00-21:25

3 stops26h 25m

£1,000

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Sun 16/8

20:15-10:45

2 stops42h 30m

Porto Alegre Salgado Filho

Wed 30/9

13:40-16:40

2 stops23h 00m

£1,006

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 9/11

17:25-15:00

2 stops24h 35m

Porto Alegre Salgado Filho

Mon 23/11

10:30-16:25

2 stops26h 55m

£1,017

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 28 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 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 LATAM Airlines, TAP AIR PORTUGAL and Virgin Atlantic.

LATAM Airlines
LATAM Airlines
From £748
TAP AIR PORTUGAL
TAP AIR PORTUGAL
From £717
Virgin Atlantic
Virgin Atlantic
From £682
Lufthansa
Lufthansa
From £712

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 67 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 3 August 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 3 August 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
694 reviews
Check prices

Entertainment

7.5

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.9

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
694 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Entertainment

7.5

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.9

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
1,968 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Entertainment

7.5

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.9

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
2,354 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Entertainment

7.5

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.9

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, Lufthansa 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 £678.

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

    A return flight to Rio Grande do Sul will typically cost around £695, however they can be found for as little as £678.

  • 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 45 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

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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.

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