£405+ 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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
10 Mar — 17 Mar1
1 adult
1 adult, Economy, 0 bags

Flights to Rio Grande do Sul in 2026

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 8 February 2026.

Sat 7/306:00
LHR
-
POA
1 stop16h 40m
TAP AIR PORTUGAL
Sat 14/321:10
POA
-
LHR
1 stop15h 20m
TAP AIR PORTUGAL
Deal found 4/2£721
Mon 2/318:30
LHR
-
POA
1 stop28h 10m
TAP AIR PORTUGAL
Tue 17/321:10
POA
-
LHR
1 stop22h 30m
TAP AIR PORTUGAL
Deal found 4/2£724
Tue 3/313:10
LGW
-
POA
3 stops23h 55m
Multiple Airlines
Tue 31/309:40
POA
-
LGW
2 stops19h 20m
Multiple Airlines
Deal found 7/2£786
Wed 4/306:20
LHR
-
POA
2 stops20h 20m
Air France
Sun 15/313:40
POA
-
LHR
2 stops23h 55m
Air France
Deal found 4/2£811
Thu 5/306:30
LHR
-
POA
2 stops20h 10m
Multiple Airlines
Sun 15/313:40
POA
-
LHR
2 stops23h 55m
Multiple Airlines
Deal found 4/2£812
Mon 2/320:15
LHR
-
POA
1 stop18h 20m
LATAM Airlines
Tue 2/620:05
POA
-
LHR
1 stop15h 00m
LATAM Airlines
Deal found 8/2£814
Mon 2/321:25
LGW
-
POA
2 stops25h 15m
TAP AIR PORTUGAL
Tue 17/321:10
POA
-
LGW
1 stop15h 35m
TAP AIR PORTUGAL
Deal found 4/2£817
Tue 3/306:00
LHR
-
POA
1 stop16h 40m
TAP AIR PORTUGAL
Thu 12/311:00
POA
-
LHR
2 stops21h 25m
TAP AIR PORTUGAL
Deal found 4/2£825
Tue 3/320:15
LHR
-
POA
1 stop18h 20m
LATAM Airlines
Tue 31/320:45
POA
-
LHR
1 stop14h 20m
LATAM Airlines
Deal found 7/2£828
Sun 8/309:30
LHR
-
POA
2 stops29h 05m
Lufthansa
Mon 9/317:55
POA
-
LHR
2 stops18h 55m
Lufthansa
Deal found 5/2£842
Tue 3/307:20
LGW
-
POA
2 stops27h 35m
Multiple Airlines
Tue 17/321:10
POA
-
LGW
1 stop15h 35m
Multiple Airlines
Deal found 4/2£852
Thu 5/307:50
LGW
-
POA
2 stops19h 05m
Multiple Airlines
Tue 17/321:10
POA
-
LGW
1 stop15h 35m
Multiple Airlines
Deal found 4/2£857

Find flight deals to Rio Grande do Sul

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 8 February 2026.

Return from

£721

One-way from

£405

Popular in

July

Cheapest in

May

Average price

£769
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 7/3-14/3
  • 2 total stops
  • 32h 00m total
  • London to Porto Alegre
30/5
  • 30/5
  • 3 total stops
  • 41h 50m total
  • London to Rio Grande do Sul
Highest demand for flights based on searches. 12% potential increase in price (£137 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£33 potential savings vs. average return price).
Average for return flights in February 2026

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 8 February 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

Tue 3/3

13:10-10:05

3 stops23h 55m

Porto Alegre Salgado Filho

Tue 31/3

09:40-09:00

2 stops19h 20m

£786

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Wed 4/3

06:20-23:40

2 stops20h 20m

Porto Alegre Salgado Filho

Sun 15/3

13:40-16:35

2 stops23h 55m

£811

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 5/3

06:30-23:40

2 stops20h 10m

Porto Alegre Salgado Filho

Sun 15/3

13:40-16:35

2 stops23h 55m

£812

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 2/3

20:15-11:35

1 stop18h 20m

Porto Alegre Salgado Filho

Tue 2/6

20:05-15:05

1 stop15h 00m

£814

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sat 7/3

06:00-19:40

1 stop16h 40m

Porto Alegre Salgado Filho

Sat 14/3

21:10-17:30

1 stop17h 20m

£826

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Tue 3/3

20:15-11:35

1 stop18h 20m

Porto Alegre Salgado Filho

Tue 31/3

20:45-15:05

1 stop14h 20m

£828

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 16/3

06:20-23:55

2 stops20h 35m

Porto Alegre Salgado Filho

Mon 30/3

06:45-10:30

2 stops23h 45m

£845

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 16/3

20:15-09:20

1 stop16h 05m

Porto Alegre Salgado Filho

Mon 30/3

20:45-15:05

1 stop14h 20m

£850

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sun 8/3

09:00-11:35

2 stops29h 35m

Porto Alegre Salgado Filho

Mon 9/3

14:50-15:50

2 stops22h 00m

£852

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sun 8/3

20:15-17:05

1 stop23h 50m

Porto Alegre Salgado Filho

Sun 15/3

06:40-14:05

1 stop28h 25m

£854

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 30 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 17 hours 50 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 British Airways, Japan Airlines and American 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 8 February 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 8 February 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.

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 £49, while return flights cost around £56.

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

    A return flight to Rio Grande do Sul will typically cost around £165, however they can be found for as little as £56.

  • 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 (15 hours 30 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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