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£370+ 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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Rio Grande do Sul in 2026

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 9 January 2026.

Return from

£781

One-way from

£370

Popular in

July

Cheapest in

May

Average price

£832
LATAM Airlines
  • LATAM Airlines
  • 2/3-19/3
  • 3 total stops
  • 36h 20m total
  • London to Porto Alegre
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26/2
  • 26/2
  • 2 total stops
  • 27h 00m total
  • London to Rio Grande do Sul
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Highest demand for flights based on searches. 16% potential increase in price (£197 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£31 potential savings vs. average return price).
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Average for return flights in January 2026
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Find flight deals to Rio Grande do Sul

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 9 January 2026.

Mon 2/306:15LHR - POA
2 stops21h 25mLATAM Airlines
Thu 19/317:55POA - LHR
1 stop17h 10mLATAM Airlines
Deal found 6/1£780
Mon 13/420:20LGW - POA
2 stops31h 55mMultiple Airlines
Mon 11/515:15POA - LGW
2 stops21h 10mMultiple Airlines
Deal found 8/1£783
Thu 26/206:30LHR - POA
2 stops20h 10mKLM
Sun 29/318:30POA - LHR
2 stops20h 55mKLM
Deal found 7/1£785
Mon 13/406:00LHR - POA
2 stops22h 15mMultiple Airlines
Thu 7/510:35POA - LHR
2 stops25h 00mMultiple Airlines
Deal found 7/1£786
Mon 27/416:25LGW - POA
1 stop33h 20mTAP AIR PORTUGAL
Tue 26/500:15POA - LGW
1 stop29h 30mTAP AIR PORTUGAL
Deal found 7/1£787
Mon 27/421:20LHR - POA
1 stop15h 30mLATAM Airlines
Mon 25/520:05POA - LHR
1 stop15h 00mLATAM Airlines
Deal found 7/1£787
Tue 24/220:15LHR - POA
1 stop15h 30mLATAM Airlines
Sun 1/312:45POA - LHR
1 stop22h 20mLATAM Airlines
Deal found 8/1£788
Sat 18/417:25LGW - POA
2 stops31h 40mMultiple Airlines
Mon 18/521:55POA - LGW
2 stops31h 05mMultiple Airlines
Deal found 7/1£790
Thu 23/408:00LHR - POA
1 stop16h 25mTAP AIR PORTUGAL
Tue 19/500:15POA - LHR
1 stop17h 45mTAP AIR PORTUGAL
Deal found 7/1£791
Mon 13/406:55LHR - POA
2 stops20h 30mLufthansa
Wed 13/514:20POA - LHR
2 stops22h 45mLufthansa
Deal found 7/1£791
Mon 20/406:05LGW - POA
2 stops22h 10mMultiple Airlines
Mon 18/514:10POA - LGW
3 stops22h 15mMultiple Airlines
Deal found 7/1£795
Mon 13/417:25LGW - POA
2 stops19h 40mAir Europa
Thu 7/506:00POA - LGW
2 stops30h 25mAir Europa
Deal found 7/1£797

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 9 January 2026.
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

LGW - POA

LGWPOA

London Gatwick

Mon 13/4

20:20-00:15

2 stops31h 55m

Porto Alegre Salgado Filho

Mon 11/5

15:15-16:25

2 stops21h 10m

£783

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 2/3

20:15-11:35

1 stop18h 20m

Porto Alegre Salgado Filho

Thu 19/3

20:10-14:05

1 stop14h 55m

£785

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 30/4

09:20-21:05

3 stops39h 45m

Porto Alegre Salgado Filho

Wed 27/5

10:30-09:45

2 stops19h 15m

£806

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Tue 24/2

20:15-23:00

2 stops29h 45m

Porto Alegre Salgado Filho

Sat 28/2

04:40-14:05

1 stop30h 25m

£806

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 13/4

06:15-02:10

2 stops23h 55m

Porto Alegre Salgado Filho

Mon 11/5

12:35-19:35

2 stops27h 00m

£814

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 2/3

17:25-10:55

2 stops20h 30m

Porto Alegre Salgado Filho

Thu 19/3

10:45-09:00

2 stops19h 15m

£840

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 11/6

17:35-23:55

2 stops58h 20m

Porto Alegre Salgado Filho

Thu 25/6

18:25-09:55

2 stops59h 30m

£842

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Mon 18/5

18:30-09:15

2 stops18h 45m

Porto Alegre Salgado Filho

Mon 15/6

14:20-12:35

2 stops18h 15m

£845

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 17/6

10:50-09:15

2 stops26h 25m

Porto Alegre Salgado Filho

Fri 3/7

18:25-13:10

2 stops62h 45m

£852

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 22/6

17:35-23:55

2 stops58h 20m

Porto Alegre Salgado Filho

Sun 28/6

11:15-16:40

2 stops25h 25m

£852

Flights are sorted by cheapest return flights first.

Deals found on 8/1

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 18 hours 53 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 £836
Fiji Airways
Fiji Airways
From £1,062
Cathay Pacific
Cathay Pacific
From £1,198
Japan Airlines
Japan Airlines
From £880

What are the cheapest airlines that fly to Rio Grande do Sul?

The cheapest airlines flying from London to Rio Grande do Sul are Air France, TAP AIR PORTUGAL 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 9 January 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 9 January 2026.
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
1,434 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.2

Crew

8.4

Entertainment

7.1

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
1,434 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.2

Crew

8.4

Entertainment

7.1

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
1,898 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.2

Crew

8.4

Entertainment

7.1

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
678 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.2

Crew

8.4

Entertainment

7.1

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
2,111 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.2

Crew

8.4

Entertainment

7.1

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
7,696 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.2

Crew

8.4

Entertainment

7.1

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, 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 £25, while return flights cost around £680.

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

    A return flight to Rio Grande do Sul will typically cost around £698, however they can be found for as little as £680.

  • 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 20 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 Uruguaiana
Flights to Santa Maria
Flights to Canela
Flights to Rio Grande

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