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£574+ 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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

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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 24 October 2025.

Mon 1/1215:25LGW - POA
2 stops26h 15mMultiple Airlines
Mon 8/1214:25POA - LGW
3 stops27h 35mMultiple Airlines
Deal found 22/10£744
Thu 20/1107:50LGW - POA
2 stops19h 05mMultiple Airlines
Wed 26/1111:45POA - LGW
2 stops19h 05mMultiple Airlines
Deal found 22/10£752
Mon 1/1208:15LHR - POA
3 stops43h 00mMultiple Airlines
Mon 8/1214:05POA - LHR
1 stop21h 00mMultiple Airlines
Deal found 22/10£764
Mon 1/1220:15LHR - POA
1 stop23h 50mLATAM Airlines
Sun 7/1204:45POA - LHR
1 stop30h 20mLATAM Airlines
Deal found 22/10£784
Thu 20/1106:20LHR - POA
2 stops33h 40mMultiple Airlines
Wed 26/1119:30POA - LHR
2 stops19h 50mMultiple Airlines
Deal found 22/10£792
Mon 1/1207:45LCY - POA
2 stops20h 00mKLM
Mon 8/1217:50POA - LCY
2 stops20h 30mKLM
Deal found 22/10£827
Thu 20/1120:15LHR - POA
1 stop23h 50mLATAM Airlines
Tue 25/1104:40POA - LHR
1 stop30h 25mLATAM Airlines
Deal found 22/10£859
Sat 15/1110:00LGW - POA
2 stops27h 35mAir Europa
Sat 29/1111:15POA - LGW
2 stops18h 45mAir Europa
Deal found 22/10£994
Thu 20/1107:45LCY - POA
2 stops29h 10mKLM
Wed 26/1117:45POA - LCY
2 stops20h 35mKLM
Deal found 22/10£996
Sat 15/1110:00LGW - POA
2 stops27h 35mMultiple Airlines
Fri 28/1104:40POA - LGW
2 stops25h 20mMultiple Airlines
Deal found 22/10£1,028
Sat 15/1111:35LCY - POA
2 stops26h 00mMultiple Airlines
Sat 29/1105:45POA - LCY
2 stops50h 10mMultiple Airlines
Deal found 23/10£1,043
Mon 1/1220:05LHR - POA
2 stops42h 30mSWISS
Mon 8/1214:55POA - LHR
3 stops27h 30mSWISS
Deal found 22/10£1,072

Flights to Rio Grande do Sul in 2025

Find the latest flights to Rio Grande do Sul in 2025, 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 24 October 2025.

Return from

£690

One-way from

£496

Popular in

July

Cheapest in

November

Average price

£899
5/12-12/12
  • 5/12-12/12
  • 4 total stops
  • 48h 05m total
  • London to Porto Alegre
Search Deals
11/1
  • 11/1
  • 3 total stops
  • 40h 45m total
  • London to Rio Grande do Sul
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£206 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£34 potential savings vs. average return price).
Search Deals
Average for return flights in October 2025
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 24 October 2025.
Use the filters below to find and compare flights to Rio Grande do Sul that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 5/2

11:30-10:55

2 stops26h 25m

Porto Alegre Salgado Filho

Thu 12/2

09:35-14:45

2 stops26h 10m

£836

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 2/3

14:25-11:35

3 stops24h 10m

Porto Alegre Salgado Filho

Mon 16/3

14:55-13:00

2 stops19h 05m

£884

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 19/3

15:30-11:35

2 stops23h 05m

Porto Alegre Salgado Filho

Mon 23/3

17:55-15:50

2 stops18h 55m

£895

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Thu 19/3

16:45-09:50

2 stops44h 05m

Porto Alegre Salgado Filho

Mon 23/3

15:25-16:10

2 stops21h 45m

£913

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Thu 2/4

16:50-00:30

2 stops35h 40m

Porto Alegre Salgado Filho

Thu 16/4

11:20-16:15

2 stops24h 55m

£939

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 19/3

20:15-14:10

2 stops20h 55m

Porto Alegre Salgado Filho

Mon 23/3

14:55-14:05

1 stop20h 10m

£956

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Wed 18/3

16:45-13:00

2 stops23h 15m

Porto Alegre Salgado Filho

Fri 17/4

06:00-10:05

2 stops24h 05m

£958

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 19/3

17:25-16:30

2 stops26h 05m

Porto Alegre Salgado Filho

Mon 23/3

06:00-09:00

2 stops24h 00m

£967

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Wed 15/4

09:20-00:30

2 stops19h 10m

Porto Alegre Salgado Filho

Thu 30/4

15:15-16:15

2 stops21h 00m

£973

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Sun 5/4

16:50-00:30

2 stops35h 40m

Porto Alegre Salgado Filho

Sun 19/4

10:45-10:05

2 stops19h 20m

£988

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 31 results
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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 20 hours 18 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 £868
Fiji Airways
Fiji Airways
From £1,089
Cathay Pacific
Cathay Pacific
From £1,285
Japan Airlines
Japan Airlines
From £894

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, Air France and LATAM 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 24 October 2025.
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 24 October 2025.
See what other customers who have flown with KLM, LATAM Airlines, andVirgin Atlantic to Brazil have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
LATAM Airlines
7.5
Good
1,871 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
670 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
TAP AIR PORTUGAL
7.1
Good
2,029 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,518 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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?

    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 £173, while return flights cost around £72.

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

    A return flight to Rio Grande do Sul will typically cost around £114, however they can be found for as little as £72.

  • 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 (19 hours 0 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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