£456+ 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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
4 Jan — 11 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 5 December 2025.

Mon 15/1220:15LHR - POA
2 stops23h 35mLATAM Airlines
Mon 12/120:15POA - LHR
1 stop14h 50mLATAM Airlines
Deal found 3/12£1,006
Tue 23/1219:05LCY - POA
3 stops32h 35mMultiple Airlines
Sun 11/110:40POA - LCY
2 stops26h 30mMultiple Airlines
Deal found 3/12£1,265
Fri 26/1221:45LGW - POA
2 stops29h 10mMultiple Airlines
Fri 9/111:05POA - LGW
2 stops24h 45mMultiple Airlines
Deal found 2/12£1,291
Wed 17/1209:50LGW - POA
3 stops40h 25mMultiple Airlines
Sun 11/106:40POA - LGW
3 stops30h 10mMultiple Airlines
Deal found 2/12£1,332
Wed 31/1217:30LHR - POA
2 stops22h 40mMultiple Airlines
Wed 7/108:25POA - LHR
3 stops28h 25mMultiple Airlines
Deal found 3/12£1,333
Wed 24/1218:30LHR - POA
2 stops32h 25mMultiple Airlines
Sat 10/120:10POA - LHR
2 stops44h 40mMultiple Airlines
Deal found 3/12£1,350
Tue 16/1208:25LCY - POA
2 stops38h 45mITA Airways
Thu 15/105:30POA - LCY
2 stops31h 40mITA Airways
Deal found 3/12£1,356
Tue 23/1206:45LGW - POA
3 stops44h 55mMultiple Airlines
Fri 9/112:20POA - LGW
2 stops28h 05mMultiple Airlines
Deal found 2/12£1,363
Tue 23/1206:45LGW - POA
3 stops44h 55mMultiple Airlines
Sun 11/105:50POA - LGW
3 stops31h 00mMultiple Airlines
Deal found 3/12£1,364
Fri 12/1208:25LCY - POA
2 stops38h 45mITA Airways
Thu 15/105:30POA - LCY
2 stops31h 40mITA Airways
Deal found 3/12£1,381
Wed 31/1209:20LCY - POA
3 stops30h 50mMultiple Airlines
Wed 7/108:25POA - LCY
3 stops30h 15mMultiple Airlines
Deal found 3/12£1,388
Wed 24/1220:15LHR - POA
1 stop23h 50mLATAM Airlines
Sat 10/120:10POA - LHR
2 stops44h 40mLATAM Airlines
Deal found 3/12£1,402

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 5 December 2025.

Return from

£820

Popular in

July

Cheapest in

May

Average price

£1,256
15/1-28/3
  • 15/1-28/3
  • 4 total stops
  • 59h 55m total
  • London to Porto Alegre
Highest demand for flights based on searches. 15% potential increase in price (£180 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£31 potential savings vs. average return price).
Average for return flights in December 2025

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 5 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

Tue 3/3

20:05-11:35

2 stops42h 30m

Porto Alegre Salgado Filho

Tue 24/3

14:50-16:40

3 stops22h 50m

£821

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 6/4

16:25-21:45

1 stop33h 20m

Porto Alegre Salgado Filho

Tue 21/4

00:15-09:45

1 stop29h 30m

£835

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

£838

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Tue 3/3

18:15-13:15

2 stops22h 00m

Porto Alegre Salgado Filho

Tue 24/3

14:50-12:55

2 stops19h 05m

£863

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 14/3

10:00-15:25

2 stops32h 25m

Porto Alegre Salgado Filho

Wed 18/3

10:30-16:25

2 stops26h 55m

£884

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 6/4

19:50-21:45

1 stop29h 55m

Porto Alegre Salgado Filho

Tue 21/4

00:15-10:20

1 stop30h 05m

£890

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 23/4

08:00-20:25

1 stop16h 25m

Porto Alegre Salgado Filho

Thu 7/5

21:55-17:45

1 stop15h 50m

£897

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 2/3

17:25-16:30

2 stops26h 05m

Porto Alegre Salgado Filho

Thu 19/3

05:30-09:00

2 stops24h 30m

£903

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 2/3

16:35-19:40

1 stop30h 05m

Porto Alegre Salgado Filho

Thu 19/3

15:30-15:50

2 stops21h 20m

£915

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 4/3

16:35-17:55

1 stop28h 20m

Porto Alegre Salgado Filho

Thu 9/4

21:55-09:45

1 stop31h 50m

£917

Flights are sorted by cheapest return flights first.

Deals found on 5/12

Showing 1-10 of 30 results
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 51 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 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 5 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 5 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.

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Food

7.2

Entertainment

7.1

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 £35, 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 (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

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