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£341+ 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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Rio Grande do Sul in 2025

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 12 December 2025.

Fri 12/1216:40LGW - POA
1 stop29h 15mTAP AIR PORTUGAL
Fri 19/1205:15POA - LGW
2 stops31h 30mTAP AIR PORTUGAL
Deal found 11/12£1,144
Sun 14/1217:00LHR - POA
2 stops27h 45mAmerican Airlines
Tue 13/117:55POA - LHR
2 stops38h 45mAmerican Airlines
Deal found 10/12£1,246
Fri 12/1218:30LHR - POA
1 stop27h 25mTAP AIR PORTUGAL
Fri 19/1205:15POA - LHR
2 stops37h 20mTAP AIR PORTUGAL
Deal found 11/12£1,346
Sun 14/1217:00LHR - POA
2 stops27h 45mAmerican Airlines
Thu 8/118:25POA - LHR
2 stops36h 15mAmerican Airlines
Deal found 10/12£1,445
Sat 13/1206:00LHR - POA
1 stop15h 55mTAP AIR PORTUGAL
Tue 13/111:00POA - LHR
2 stops31h 35mTAP AIR PORTUGAL
Deal found 10/12£1,503
Sun 21/1219:20LHR - POA
2 stops31h 10mMultiple Airlines
Sat 10/119:30POA - LHR
2 stops39h 15mMultiple Airlines
Deal found 10/12£1,544
Sun 14/1217:00LHR - POA
2 stops27h 45mAmerican Airlines
Sat 10/118:25POA - LHR
2 stops38h 15mAmerican Airlines
Deal found 10/12£1,544
Mon 15/1211:55LGW - POA
3 stops33h 20mMultiple Airlines
Sun 11/119:40POA - LGW
2 stops35h 20mMultiple Airlines
Deal found 10/12£1,563
Mon 15/1208:25LCY - POA
2 stops41h 20mITA Airways
Tue 13/105:10POA - LCY
2 stops32h 00mITA Airways
Deal found 10/12£1,577
Fri 26/1220:15LHR - POA
1 stop16h 05mVirgin Atlantic
Fri 9/117:55POA - LHR
1 stop17h 10mVirgin Atlantic
Deal found 10/12£1,582
Sat 13/1206:00LHR - POA
1 stop15h 55mTAP AIR PORTUGAL
Mon 12/109:35POA - LHR
2 stops33h 00mTAP AIR PORTUGAL
Deal found 10/12£1,630
Sat 13/1206:00LHR - POA
1 stop15h 55mTAP AIR PORTUGAL
Sun 11/111:00POA - LHR
2 stops22h 40mTAP AIR PORTUGAL
Deal found 10/12£1,632

Find flight deals to Rio Grande do Sul

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 12 December 2025.

Return from

£813

One-way from

£341

Popular in

July

Cheapest in

April

Average price

£1,239
KLM
  • KLM
  • 2/3-25/3
  • 4 total stops
  • 44h 40m total
  • London to Porto Alegre
Search Deals
15/3
  • 15/3
  • 3 total stops
  • 41h 15m total
  • London to Rio Grande do Sul
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£184 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£32 potential savings vs. average return price).
Search Deals
Average for return flights in December 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 12 December 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 2/3

06:30-00:45

2 stops21h 15m

Porto Alegre Salgado Filho

Wed 25/3

13:40-16:05

2 stops23h 25m

£813

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sun 1/3

15:30-20:05

3 stops31h 35m

Porto Alegre Salgado Filho

Sun 29/3

15:10-14:40

2 stops19h 30m

£828

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Wed 4/3

18:30-17:55

1 stop26h 25m

Porto Alegre Salgado Filho

Thu 9/4

11:00-11:00

2 stops20h 00m

£836

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Tue 24/2

22:35-23:40

2 stops28h 05m

Porto Alegre Salgado Filho

Sun 1/3

11:40-16:00

2 stops25h 20m

£846

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 2/3

18:30-19:40

1 stop28h 10m

Porto Alegre Salgado Filho

Thu 19/3

11:00-11:25

2 stops21h 25m

£866

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 24/1

10:10-07:40

2 stops24h 30m

Porto Alegre Salgado Filho

Sat 31/1

14:10-20:40

2 stops27h 30m

£872

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 2/3

20:15-14:10

2 stops20h 55m

Porto Alegre Salgado Filho

Thu 19/3

13:40-14:05

2 stops21h 25m

£876

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 2/3

11:10-14:05

2 stops29h 55m

Porto Alegre Salgado Filho

Thu 19/3

17:55-06:30

2 stops33h 35m

£883

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Tue 24/2

06:55-00:40

2 stops20h 45m

Porto Alegre Salgado Filho

Sat 28/2

04:40-14:05

1 stop30h 25m

£888

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Tue 3/2

06:55-00:40

2 stops20h 45m

Porto Alegre Salgado Filho

Tue 10/2

10:05-14:05

1 stop25h 00m

£888

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 26 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 19 hours 5 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 £859
Fiji Airways
Fiji Airways
From £1,075
Cathay Pacific
Cathay Pacific
From £1,211
Japan Airlines
Japan Airlines
From £891

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 Air New Zealand.

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 12 December 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 12 December 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
1,432 reviews
Check prices

Boarding

7.8

Food

7.2

Entertainment

7.1

Crew

8.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Food

7.2

Entertainment

7.1

Crew

8.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
LATAM Airlines
7.5
Good
1,887 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Food

7.2

Entertainment

7.1

Crew

8.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Virgin Atlantic
7.5
Good
675 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Food

7.2

Entertainment

7.1

Crew

8.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
TAP AIR PORTUGAL
7.1
Good
2,089 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Food

7.2

Entertainment

7.1

Crew

8.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,626 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Food

7.2

Entertainment

7.1

Crew

8.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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?

    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 £34, 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 £113, 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 (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 Uruguaiana
Flights to Canela
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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