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£503+ 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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
31 Aug — 7 Sep1
1 adult

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 26 August 2025.

Return from

£710

One-way from

£503

Popular in

July

Cheapest in

October

Average price

£1,145
KLM
  • KLM
  • 15/9-14/10
  • 4 total stops
  • 38h 50m total
  • London to Porto Alegre
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 28/11
  • 2 total stops
  • 35h 55m total
  • London to Rio Grande do Sul
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£192 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for return flights in August 2025
Search Deals

Find flight deals to Rio Grande do Sul

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 26 August 2025.

Mon 15/906:15LHR - POA
2 stops18h 55mMultiple Airlines
Tue 14/1017:40POA - LHR
2 stops19h 55mMultiple Airlines
Deal found 25/8£710
Thu 18/906:15LHR - POA
2 stops22h 40mAir France
Fri 17/1017:45POA - LHR
2 stops23h 40mAir France
Deal found 24/8£716
Mon 22/906:00LGW - POA
3 stops32h 45mMultiple Airlines
Mon 29/905:20POA - LGW
2 stops24h 40mMultiple Airlines
Deal found 23/8£758
Wed 17/918:45LHR - POA
1 stop29h 40mTAP AIR PORTUGAL
Thu 16/1021:55POA - LHR
1 stop15h 50mTAP AIR PORTUGAL
Deal found 24/8£760
Tue 7/1009:50LGW - POA
3 stops41h 25mMultiple Airlines
Tue 14/1005:00POA - LGW
3 stops26h 45mMultiple Airlines
Deal found 23/8£769
Sat 8/1106:00LHR - POA
1 stop16h 40mTAP AIR PORTUGAL
Sat 22/1121:10POA - LHR
1 stop18h 45mTAP AIR PORTUGAL
Deal found 26/8£769
Mon 15/921:20LHR - POA
1 stop16h 00mLATAM Airlines
Tue 14/1015:15POA - LHR
1 stop19h 50mLATAM Airlines
Deal found 25/8£771
Wed 17/906:30LHR - POA
2 stops22h 00mKLM
Thu 16/1013:55POA - LHR
2 stops22h 20mKLM
Deal found 24/8£777
Sun 21/906:10LHR - POA
2 stops21h 45mMultiple Airlines
Sat 18/1015:45POA - LHR
1 stop19h 20mMultiple Airlines
Deal found 24/8£779
Thu 18/921:20LHR - POA
1 stop16h 00mLATAM Airlines
Fri 17/1004:40POA - LHR
1 stop30h 25mLATAM Airlines
Deal found 24/8£781
Sun 21/906:10LHR - POA
2 stops21h 45mMultiple Airlines
Tue 14/1017:10POA - LHR
1 stop17h 55mMultiple Airlines
Deal found 24/8£782
Sun 21/906:10LHR - POA
2 stops21h 45mMultiple Airlines
Thu 16/1014:05POA - LHR
1 stop21h 00mMultiple Airlines
Deal found 24/8£784

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 26 August 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

Mon 15/9

06:15-21:10

2 stops18h 55m

Porto Alegre Salgado Filho

Tue 14/10

17:40-17:35

2 stops19h 55m

£710

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 18/9

06:15-00:55

2 stops22h 40m

Porto Alegre Salgado Filho

Fri 17/10

17:45-21:25

2 stops23h 40m

£716

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 22/9

06:00-10:45

3 stops32h 45m

Porto Alegre Salgado Filho

Mon 29/9

05:20-10:00

2 stops24h 40m

£758

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Wed 17/9

18:45-20:25

1 stop29h 40m

Porto Alegre Salgado Filho

Thu 16/10

21:55-17:45

1 stop15h 50m

£760

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 18/9

06:00-20:25

1 stop18h 25m

Porto Alegre Salgado Filho

Thu 16/10

21:55-17:45

1 stop15h 50m

£760

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 7/10

09:50-23:15

3 stops41h 25m

Porto Alegre Salgado Filho

Tue 14/10

05:00-11:45

3 stops26h 45m

£769

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sat 8/11

06:00-19:40

1 stop16h 40m

Porto Alegre Salgado Filho

Sat 22/11

21:10-18:55

1 stop18h 45m

£769

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 18/9

21:20-09:20

1 stop16h 00m

Porto Alegre Salgado Filho

Fri 17/10

06:40-15:05

1 stop28h 25m

£771

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 15/9

21:20-09:20

1 stop16h 00m

Porto Alegre Salgado Filho

Tue 14/10

15:15-15:05

1 stop19h 50m

£771

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Wed 17/9

06:30-00:30

2 stops22h 00m

Porto Alegre Salgado Filho

Thu 16/10

13:55-16:15

2 stops22h 20m

£777

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 41 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 18 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 Fiji Airways, British Airways and Japan Airlines.

British Airways
British Airways
From £1,198
Fiji Airways
Fiji Airways
From £1,478
Japan Airlines
Japan Airlines
From £1,288
Cathay Pacific
Cathay Pacific
From £1,715

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, Japan Airlines and Qantas Airways.

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 26 August 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 26 August 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
7.8
Good
1,387 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,387 reviews
KLM
7.8
Good
1,387 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
LATAM Airlines
7.5
Good
1,843 reviews
KLM
7.8
Good
1,387 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Virgin Atlantic
7.4
Good
658 reviews
KLM
7.8
Good
1,387 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
TAP AIR PORTUGAL
7.1
Good
1,962 reviews
KLM
7.8
Good
1,387 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,359 reviews
KLM
7.8
Good
1,387 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • 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 Uruguaiana
Flights to Rio Grande

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