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£636+ 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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

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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 27 November 2025.

Thu 25/1216:30LHR - POA
2 stops33h 35mMultiple Airlines
Tue 20/120:10POA - LHR
1 stop14h 55mMultiple Airlines
Deal found 26/11£1,108
Thu 25/1216:30LHR - POA
2 stops33h 35mMultiple Airlines
Wed 21/115:25POA - LHR
1 stop19h 40mMultiple Airlines
Deal found 26/11£1,129
Fri 26/1219:55LHR - POA
2 stops31h 00mMultiple Airlines
Tue 20/120:10POA - LHR
1 stop14h 55mMultiple Airlines
Deal found 26/11£1,135
Fri 26/1219:55LHR - POA
2 stops31h 00mMultiple Airlines
Wed 21/115:25POA - LHR
1 stop19h 40mMultiple Airlines
Deal found 26/11£1,155
Sat 27/1217:25LGW - POA
2 stops26h 05mAir Europa
Wed 21/106:05POA - LGW
2 stops23h 55mAir Europa
Deal found 26/11£1,158
Wed 24/1216:35LGW - POA
1 stop29h 45mTAP AIR PORTUGAL
Mon 19/111:00POA - LGW
2 stops25h 45mTAP AIR PORTUGAL
Deal found 26/11£1,159
Thu 25/1210:10LGW - POA
2 stops31h 35mTAP AIR PORTUGAL
Sun 18/111:00POA - LGW
2 stops25h 45mTAP AIR PORTUGAL
Deal found 26/11£1,167
Wed 24/1220:15LHR - POA
1 stop23h 50mLATAM Airlines
Sat 17/104:40POA - LHR
1 stop30h 25mLATAM Airlines
Deal found 26/11£1,182
Sat 27/1217:25LGW - POA
2 stops26h 05mAir Europa
Tue 20/109:35POA - LGW
2 stops27h 50mAir Europa
Deal found 26/11£1,188
Wed 24/1217:25LHR - POA
2 stops18h 50mMultiple Airlines
Sun 18/112:45POA - LHR
2 stops26h 35mMultiple Airlines
Deal found 26/11£1,201
Wed 24/1217:25LGW - POA
2 stops27h 25mAir Europa
Wed 21/106:05POA - LGW
2 stops23h 55mAir Europa
Deal found 26/11£1,203
Wed 24/1218:30LHR - POA
1 stop27h 50mTAP AIR PORTUGAL
Sun 18/111:00POA - LHR
2 stops22h 40mTAP AIR PORTUGAL
Deal found 26/11£1,203

Flights to Rio Grande do Sul in 2025

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 27 November 2025.

Return from

£818

One-way from

£636

Popular in

July

Cheapest in

May

Average price

£1,106
Air Europa
  • Air Europa
  • 5/3-20/3
  • 4 total stops
  • 46h 55m total
  • London to Porto Alegre
Search Deals
Air Canada
  • Air Canada
  • 24/1
  • 2 total stops
  • 33h 30m total
  • London to Rio Grande do Sul
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£183 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£31 potential savings vs. average return price).
Search Deals
Average for return flights in November 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 27 November 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

LGW - POA

LGWPOA

London Gatwick

Tue 3/3

17:05-10:55

2 stops44h 50m

Porto Alegre Salgado Filho

Wed 18/3

17:55-09:20

2 stops60h 25m

£823

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 2/3

10:00-16:30

2 stops33h 30m

Porto Alegre Salgado Filho

Thu 19/3

10:30-09:00

2 stops19h 30m

£833

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Tue 3/2

22:35-22:55

2 stops27h 20m

Porto Alegre Salgado Filho

Tue 10/2

11:40-16:10

2 stops25h 30m

£841

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sun 8/3

17:25-11:00

2 stops20h 35m

Porto Alegre Salgado Filho

Sat 21/3

06:10-16:25

2 stops31h 15m

£848

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 7/3

10:00-15:25

2 stops32h 25m

Porto Alegre Salgado Filho

Wed 18/3

10:30-09:00

2 stops19h 30m

£848

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 4/3

17:25-16:30

2 stops26h 05m

Porto Alegre Salgado Filho

Sat 21/3

05:30-16:25

2 stops31h 55m

£848

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Thu 5/3

09:40-11:35

2 stops28h 55m

Porto Alegre Salgado Filho

Mon 9/3

14:55-17:40

2 stops23h 45m

£849

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sun 18/1

22:35-00:45

2 stops29h 10m

Porto Alegre Salgado Filho

Wed 18/2

11:40-16:10

2 stops25h 30m

£857

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Fri 23/1

20:15-17:05

1 stop23h 50m

Porto Alegre Salgado Filho

Wed 4/2

04:40-14:05

1 stop30h 25m

£862

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 7/3

10:00-10:35

2 stops27h 35m

Porto Alegre Salgado Filho

Mon 23/3

06:00-09:00

2 stops24h 00m

£864

Flights are sorted by cheapest return flights first.

Deals found on 26/11

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 20 hours 6 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.

LATAM Airlines
LATAM Airlines
From £717
TAP AIR PORTUGAL
TAP AIR PORTUGAL
From £558
Virgin Atlantic
Virgin Atlantic
From £896
Lufthansa
Lufthansa
From £600

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 27 November 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 27 November 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
1,423 reviews
Check prices

Overall

7.7

Boarding

7.8

Food

7.2

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,423 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Overall

7.7

Boarding

7.8

Food

7.2

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
LATAM Airlines
7.5
Good
1,886 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Overall

7.7

Boarding

7.8

Food

7.2

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
675 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Overall

7.7

Boarding

7.8

Food

7.2

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
TAP AIR PORTUGAL
7.1
Good
2,075 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Overall

7.7

Boarding

7.8

Food

7.2

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,594 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Overall

7.7

Boarding

7.8

Food

7.2

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 £73.

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

    A return flight to Rio Grande do Sul will typically cost around £115, however they can be found for as little as £73.

  • 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 50 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 Canela
Flights to Uruguaiana
Flights to Rio Grande

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