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£387+ 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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
2 Mar — 9 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 31 January 2026.

Sun 15/310:00
LGW
-
POA
2 stops31h 25m
Multiple Airlines
Sun 22/321:10
POA
-
LGW
3 stops32h 50m
Multiple Airlines
Deal found 29/1£750
Wed 25/216:45
LCY
-
POA
2 stops26h 45m
Multiple Airlines
Wed 25/313:40
POA
-
LCY
2 stops42h 15m
Multiple Airlines
Deal found 30/1£751
Wed 25/217:25
LGW
-
POA
2 stops26h 05m
Multiple Airlines
Wed 25/308:00
POA
-
LGW
2 stops22h 00m
Multiple Airlines
Deal found 30/1£762
Wed 25/206:00
LHR
-
POA
2 stops20h 55m
Multiple Airlines
Wed 18/310:45
POA
-
LHR
2 stops24h 50m
Multiple Airlines
Deal found 30/1£780
Wed 25/206:00
LHR
-
POA
2 stops20h 55m
Multiple Airlines
Wed 25/313:40
POA
-
LHR
2 stops21h 55m
Multiple Airlines
Deal found 30/1£790
Wed 25/206:05
LGW
-
POA
3 stops31h 05m
Multiple Airlines
Wed 18/310:45
POA
-
LGW
2 stops26h 40m
Multiple Airlines
Deal found 30/1£795
Fri 23/1021:20
LHR
-
POA
1 stop21h 20m
LATAM Airlines
Sun 1/1114:25
POA
-
LHR
1 stop20h 40m
LATAM Airlines
Deal found 29/1£800
Thu 26/307:50
LGW
-
POA
2 stops19h 05m
Multiple Airlines
Mon 13/417:10
POA
-
LGW
3 stops37h 05m
Multiple Airlines
Deal found 30/1£804
Mon 2/320:15
LHR
-
POA
1 stop18h 20m
LATAM Airlines
Thu 19/317:55
POA
-
LHR
1 stop17h 10m
LATAM Airlines
Deal found 31/1£804
Sun 15/321:25
LGW
-
POA
2 stops49h 15m
TAP AIR PORTUGAL
Sun 22/311:00
POA
-
LGW
2 stops25h 45m
TAP AIR PORTUGAL
Deal found 29/1£806
Sat 24/1021:20
LHR
-
POA
1 stop16h 25m
LATAM Airlines
Sun 1/1117:50
POA
-
LHR
1 stop17h 15m
LATAM Airlines
Deal found 29/1£814
Mon 13/406:15
LHR
-
POA
2 stops18h 45m
Multiple Airlines
Thu 14/514:20
POA
-
LHR
2 stops19h 25m
Multiple Airlines
Deal found 29/1£824

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 31 January 2026.

Return from

£750

One-way from

£387

Popular in

July

Cheapest in

May

Average price

£914
15/3-22/3
  • 15/3-22/3
  • 5 total stops
  • 64h 15m total
  • London to Porto Alegre
Search Deals
13/3
  • 13/3
  • 2 total stops
  • 38h 45m total
  • London to Rio Grande do Sul
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£144 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
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 31 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

Sun 15/3

10:00-14:25

2 stops31h 25m

Porto Alegre Salgado Filho

Sun 22/3

21:10-09:00

3 stops32h 50m

£750

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Wed 25/2

16:45-16:30

2 stops26h 45m

Porto Alegre Salgado Filho

Wed 25/3

13:40-10:55

2 stops42h 15m

£751

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sat 23/5

08:00-22:40

1 stop18h 40m

Porto Alegre Salgado Filho

Sat 30/5

01:40-10:20

1 stop28h 40m

£790

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 2/3

20:15-11:35

1 stop18h 20m

Porto Alegre Salgado Filho

Thu 19/3

17:55-14:05

1 stop17h 10m

£804

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Fri 22/5

13:45-22:40

1 stop36h 55m

Porto Alegre Salgado Filho

Sat 30/5

01:40-10:20

1 stop28h 40m

£825

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sun 24/5

20:05-09:15

2 stops41h 10m

Porto Alegre Salgado Filho

Mon 1/6

14:20-13:00

2 stops18h 40m

£835

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 2/3

20:15-11:35

1 stop18h 20m

Porto Alegre Salgado Filho

Tue 2/6

06:40-15:05

1 stop28h 25m

£851

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sun 15/3

06:30-00:50

2 stops21h 20m

Porto Alegre Salgado Filho

Sun 22/3

13:40-13:45

2 stops21h 05m

£852

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sun 15/3

10:00-14:25

2 stops31h 25m

Porto Alegre Salgado Filho

Sun 3/5

18:30-09:00

2 stops34h 30m

£889

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sat 23/5

20:05-09:15

2 stops41h 10m

Porto Alegre Salgado Filho

Mon 1/6

14:20-21:30

3 stops27h 10m

£891

Flights are sorted by cheapest return flights first.

Deals found on 29/1

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 1 minute. 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 LATAM Airlines, TAP AIR PORTUGAL and Virgin Atlantic.

LATAM Airlines
LATAM Airlines
From £700
TAP AIR PORTUGAL
TAP AIR PORTUGAL
From £605
Virgin Atlantic
Virgin Atlantic
From £861
Lufthansa
Lufthansa
From £576

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 31 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 31 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
1,444 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,444 reviews
KLM
7.7
Good
1,444 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
LATAM Airlines
7.5
Good
1,917 reviews
KLM
7.7
Good
1,444 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,444 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
TAP AIR PORTUGAL
7.1
Good
2,131 reviews
KLM
7.7
Good
1,444 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,758 reviews
KLM
7.7
Good
1,444 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Entertainment

7.1

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, 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 £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 £84, 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 (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 Uruguaiana
Flights to Santa Maria
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?

Millions of users choose and trust Cheapflights to book the best flight deals to Rio Grande do Sul for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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