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£455+ Cheap flights to Rio Grande do Sul

— POA
21 Oct — 28 Oct1
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

Mon 16/1118:30 -
1 stop28h 10m
Tue 1/1221:15 -
1 stop22h 25m
Deal found 21/9£738
Mon 16/1110:40 -
1 stop36h 00m
Tue 1/1221:15 -
1 stop15h 30m
Deal found 21/9£741
Mon 16/1120:15 -
2 stops26h 25m
Tue 1/1208:25 -
2 stops22h 25m
Deal found 21/9£764
Fri 13/1113:40 -
1 stop33h 00m
Sat 28/1121:10 -
1 stop21h 25m
Deal found 21/9£776
Fri 13/1120:50 -
2 stops25h 50m
Sat 28/1121:10 -
1 stop15h 20m
Deal found 21/9£791
Mon 16/1118:30 -
1 stop28h 10m
Tue 1/1210:40 -
2 stops23h 00m
Deal found 21/9£794
Thu 12/1107:50 -
3 stops27h 05m
Fri 27/1112:40 -
2 stops20h 40m
Deal found 20/9£820
Fri 13/1116:40 -
1 stop30h 00m
Sat 28/1121:10 -
1 stop33h 40m
Deal found 21/9£836
Fri 6/1118:30 -
1 stop28h 10m
Thu 19/1101:30 -
1 stop30h 55m
Deal found 20/9£853
Thu 12/1108:15 -
3 stops26h 40m
Fri 27/1115:00 -
1 stop20h 05m
Deal found 20/9£857
Thu 5/1112:25 -
2 stops25h 35m
Thu 12/1120:50 -
2 stops22h 50m
Deal found 21/9£889
Fri 6/1116:25 -
2 stops23h 15m
Fri 20/1115:20 -
2 stops25h 10m
Deal found 20/9£890

Find flight deals to Rio Grande do Sul

Return from

£738

One-way from

£427

Popular in

July

Cheapest in

May

Average price

£1,190
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 16/11-1/12
  • 2 total stops
  • 50h 35m total
  • London to Porto Alegre
Search Deals
4/3-31/12
  • 4/3-31/12
  • 2 total stops
  • 21h 15m total
  • London to Rio Grande do Sul
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£173 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£34 potential savings vs. average return price).
Search Deals
Average for return flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Rio Grande do Sul that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonPorto Alegre

LGW London Gatwick - POA Porto Alegre Salgado Filho

LGWPOA

London Gatwick

Mon 7/12

06:20-09:40

3 stops30h 20m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£457

LondonPorto Alegre

LGW London Gatwick - POA Porto Alegre Salgado Filho

LGWPOA

London Gatwick

Fri 13/11

21:35-19:40

2 stops25h 05m

Porto Alegre Salgado Filho

Sat 28/11

21:10-20:40

2 stops20h 30m

£851

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Fri 6/11

18:30-19:40

1 stop28h 10m

Porto Alegre Salgado Filho

Thu 19/11

01:30-11:25

1 stop30h 55m

£853

LondonPorto Alegre

LGW London Gatwick - POA Porto Alegre Salgado Filho

LGWPOA

London Gatwick

Fri 6/11

16:25-12:40

2 stops23h 15m

Porto Alegre Salgado Filho

Fri 20/11

15:20-19:30

2 stops25h 10m

£890

LondonPorto Alegre

LGW London Gatwick - POA Porto Alegre Salgado Filho

LGWPOA

London Gatwick

Mon 23/11

10:05-21:30

2 stops38h 25m

Porto Alegre Salgado Filho

Fri 27/11

20:00-16:30

2 stops41h 30m

£933

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Mon 23/11

22:40-21:30

2 stops25h 50m

Porto Alegre Salgado Filho

Fri 27/11

20:00-16:20

2 stops41h 20m

£963

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Sat 14/11

20:15-08:30

1 stop15h 15m

Porto Alegre Salgado Filho

Sat 5/12

18:00-14:05

1 stop17h 05m

£1,040

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Mon 23/11

18:30-19:40

1 stop28h 10m

Porto Alegre Salgado Filho

Thu 26/11

01:30-21:35

1 stop17h 05m

£1,084

LondonPorto Alegre

LGW London Gatwick - POA Porto Alegre Salgado Filho

LGWPOA

London Gatwick

Mon 23/11

16:35-19:40

1 stop30h 05m

Porto Alegre Salgado Filho

Thu 26/11

01:30-15:45

1 stop35h 15m

£1,089

LondonPorto Alegre

LCY London City - POA Porto Alegre Salgado Filho

LCYPOA

London City

Mon 9/11

13:30-12:15

2 stops25h 45m

Porto Alegre Salgado Filho

Mon 23/11

16:05-17:05

2 stops22h 00m

£1,129

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Showing 1-10 of 26 resultsSorted by cheapest first
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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

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 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 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, Cathay Pacific and Fiji Airways.

British Airways
British Airways
From £790
Cathay Pacific
Cathay Pacific
From £1,100
Fiji Airways
Fiji Airways
From £1,180
American Airlines
American Airlines
From £857

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, American Airlines and Japan Airlines.

Rainfall in Rio Grande do Sul 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

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).

When is the best time to book a flight to Rio Grande do Sul?

The price you pay for your flight to Rio Grande do Sul may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What are the most popular places to fly to in Rio Grande do Sul?

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

See what other customers who have flown with LATAM Airlines,Virgin Atlantic, andTAP AIR PORTUGAL to Brazil have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.4
Good
1,981 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.0

Crew

8.0

Food

6.7

Reviews

1 / 20
8.0
Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.
LATAM Airlines
7.4
Good
1,981 reviews
LATAM Airlines
7.4
Good
1,981 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.0

Crew

8.0

Food

6.7

Reviews

1 / 20
8.0
Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.
Virgin Atlantic
7.4
Good
694 reviews
LATAM Airlines
7.4
Good
1,981 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.0

Crew

8.0

Food

6.7

Reviews

1 / 20
8.0
Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.
TAP AIR PORTUGAL
7.2
Good
2,377 reviews
LATAM Airlines
7.4
Good
1,981 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.0

Crew

8.0

Food

6.7

Reviews

1 / 20
8.0
Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.

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, Lufthansa 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?

    Passo Fundo is currently the cheapest airport to fly to in Rio Grande do Sul. One-way flights to Passo Fundo typically cost £52, while return flights cost around £682.

  • 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

Find flights to Rio Grande do Sul cities and airports

Flights to Porto Alegre
Flights to Caxias do Sul
Flights to Passo Fundo
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Flights to Santo Ângelo
Flights to Santa Maria
Flights to Uruguaiana
Flights to Canela
Flights to Rio Grande

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