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£376+ 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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
24 Apr — 1 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 25 March 2026.

Thu 7/506:00
LHR
-
POA
2 stops22h 15m
Multiple Airlines
Thu 14/515:20
POA
-
LHR
2 stops23h 30m
Multiple Airlines
Deal found 23/3£854
Fri 30/1019:55
LHR
-
POA
1 stop26h 45m
TAP AIR PORTUGAL
Sat 14/1121:10
POA
-
LHR
1 stop15h 20m
TAP AIR PORTUGAL
Deal found 21/3£866
Fri 30/1020:15
LHR
-
POA
1 stop18h 00m
LATAM Airlines
Sat 14/1121:40
POA
-
LHR
2 stops37h 25m
LATAM Airlines
Deal found 21/3£910
Mon 4/519:50
LHR
-
POA
1 stop29h 55m
TAP AIR PORTUGAL
Thu 21/521:55
POA
-
LHR
1 stop20h 10m
TAP AIR PORTUGAL
Deal found 23/3£919
Fri 30/1006:20
LHR
-
POA
2 stops20h 35m
Air France
Sat 14/1111:15
POA
-
LHR
2 stops23h 30m
Air France
Deal found 21/3£919
Thu 3/1206:25
LGW
-
POA
2 stops29h 50m
Turkish Airlines
Mon 7/1215:25
POA
-
LGW
2 stops38h 45m
Turkish Airlines
Deal found 23/3£920
Mon 13/408:40
LHR
-
POA
2 stops19h 40m
KLM
Tue 12/515:45
POA
-
LHR
2 stops21h 50m
KLM
Deal found 24/3£923
Wed 6/517:05
LGW
-
POA
2 stops19h 40m
Multiple Airlines
Wed 13/514:25
POA
-
LGW
2 stops19h 35m
Multiple Airlines
Deal found 22/3£938
Wed 6/508:00
LHR
-
POA
2 stops20h 15m
Multiple Airlines
Wed 13/514:25
POA
-
LHR
2 stops18h 20m
Multiple Airlines
Deal found 22/3£942
Fri 30/1016:40
LGW
-
POA
1 stop30h 00m
TAP AIR PORTUGAL
Sat 14/1121:10
POA
-
LGW
1 stop33h 40m
TAP AIR PORTUGAL
Deal found 21/3£943
Mon 4/508:40
LHR
-
POA
2 stops19h 00m
Multiple Airlines
Thu 21/516:20
POA
-
LHR
2 stops20h 15m
Multiple Airlines
Deal found 22/3£944
Fri 30/1010:00
LGW
-
POA
2 stops27h 35m
Air Europa
Sat 14/1110:40
POA
-
LGW
2 stops19h 20m
Air Europa
Deal found 21/3£962

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 March 2026.

Return from

£854

One-way from

£376

Popular in

July

Cheapest in

May

Average price

£873
7/5-14/5
  • 7/5-14/5
  • 4 total stops
  • 45h 45m total
  • London to Porto Alegre
Search Deals
15/4
  • 15/4
  • 3 total stops
  • 32h 50m total
  • London to Rio Grande do Sul
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£31 potential savings vs. average return price).
Search Deals
Average for return flights in March 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 March 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

Wed 6/5

17:05-08:45

2 stops19h 40m

Porto Alegre Salgado Filho

Wed 13/5

14:25-14:00

2 stops19h 35m

£938

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 4/5

08:40-23:40

2 stops19h 00m

Porto Alegre Salgado Filho

Thu 21/5

16:20-16:35

2 stops20h 15m

£944

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 13/4

06:30-00:20

2 stops21h 50m

Porto Alegre Salgado Filho

Tue 12/5

16:20-16:35

2 stops20h 15m

£979

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Fri 8/5

17:25-09:50

2 stops20h 25m

Porto Alegre Salgado Filho

Fri 15/5

18:25-09:00

2 stops34h 35m

£1,002

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Fri 8/5

08:40-23:45

2 stops19h 05m

Porto Alegre Salgado Filho

Fri 15/5

15:45-16:15

2 stops20h 30m

£1,002

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Mon 22/6

18:30-09:20

2 stops18h 50m

Porto Alegre Salgado Filho

Wed 15/7

14:20-18:40

2 stops24h 20m

£1,039

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Fri 1/5

18:45-22:40

1 stop31h 55m

Porto Alegre Salgado Filho

Sat 23/5

01:40-22:55

1 stop17h 15m

£1,072

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Fri 1/5

21:15-22:40

2 stops29h 25m

Porto Alegre Salgado Filho

Sat 23/5

01:40-09:45

1 stop28h 05m

£1,084

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Thu 7/5

08:25-23:45

2 stops19h 20m

Porto Alegre Salgado Filho

Thu 14/5

16:20-16:40

2 stops20h 20m

£1,088

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Wed 6/5

18:40-09:30

2 stops18h 50m

Porto Alegre Salgado Filho

Wed 13/5

14:20-16:35

3 stops22h 15m

£1,141

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 27 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 19 hours 33 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 £816
Fiji Airways
Fiji Airways
From £1,078
Cathay Pacific
Cathay Pacific
From £1,161
Japan Airlines
Japan Airlines
From £857

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 25 March 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 March 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.
KLM
7.8
Good
1,478 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Crew

8.4

Comfort

7.6

Food

7.3

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
KLM
7.8
Good
1,478 reviews
KLM
7.8
Good
1,478 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Crew

8.4

Comfort

7.6

Food

7.3

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
Virgin Atlantic
7.5
Good
685 reviews
KLM
7.8
Good
1,478 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Crew

8.4

Comfort

7.6

Food

7.3

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
LATAM Airlines
7.4
Good
1,905 reviews
KLM
7.8
Good
1,478 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Crew

8.4

Comfort

7.6

Food

7.3

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
TAP AIR PORTUGAL
7.1
Good
2,180 reviews
KLM
7.8
Good
1,478 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Crew

8.4

Comfort

7.6

Food

7.3

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
Lufthansa
6.8
Okay
7,870 reviews
KLM
7.8
Good
1,478 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Crew

8.4

Comfort

7.6

Food

7.3

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, SWISS 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 £62, while return flights cost around £50.

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

    A return flight to Rio Grande do Sul will typically cost around £59, however they can be found for as little as £50.

  • 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

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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 Uruguaiana
Flights to Rio Grande

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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?

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