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£397+ Cheap flights to Porto Alegre

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
26 Feb — 5 Mar1
1 adult

Flights to Porto Alegre in 2025

Find the latest flights to Porto Alegre 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 21 February 2025.

Return from

£879

One-way from

£558

Popular in

December

Cheapest in

September

Average price

£831
ITA Airways
  • ITA Airways
  • 25/2-4/3
  • 4 total stops
  • 60h 10m total
  • London to Porto Alegre
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LATAM Airlines
  • LATAM Airlines
  • 1/3
  • 2 total stops
  • 30h 10m total
  • London to Porto Alegre
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£109 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for return flights in February 2025
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Find flight deals to Porto Alegre

Cheapest flights to Porto Alegre
Explore the most affordable flight options available to Porto Alegre. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2025.

Mon 26/508:40LHR - POA
2 stops19h 50mKLM
Mon 9/618:35POA - LHR
2 stops19h 00mKLM
Deal found 20/2£739
Mon 26/521:20LHR - POA
1 stop18h 10mLATAM Airlines
Mon 9/620:00POA - LHR
1 stop15h 05mLATAM Airlines
Deal found 20/2£772
Mon 26/508:30LCY - POA
2 stops52h 15mITA Airways
Mon 9/608:25POA - LCY
2 stops21h 40mITA Airways
Deal found 20/2£848
Mon 26/517:25LGW - POA
2 stops23h 50mAir Europa
Mon 9/618:35POA - LGW
2 stops34h 25mAir Europa
Deal found 20/2£890
Tue 25/215:15LHR - POA
2 stops43h 35mMultiple Airlines
Tue 4/306:05POA - LHR
1 stop29h 00mMultiple Airlines
Deal found 20/2£932
Tue 25/217:25LGW - POA
2 stops25h 05mMultiple Airlines
Mon 3/304:35POA - LGW
2 stops25h 25mMultiple Airlines
Deal found 20/2£964
Sat 12/406:00LHR - POA
1 stop20h 35mTAP AIR PORTUGAL
Sat 19/401:40POA - LHR
1 stop31h 05mTAP AIR PORTUGAL
Deal found 20/2£972
Mon 24/217:10LHR - POA
2 stops21h 30mSWISS
Wed 5/312:30POA - LHR
2 stops26h 20mSWISS
Deal found 20/2£980
Sat 12/410:35LGW - POA
1 stop16h 00mTAP AIR PORTUGAL
Sat 19/401:40POA - LGW
2 stops29h 40mTAP AIR PORTUGAL
Deal found 20/2£1,001
Wed 26/206:35LHR - POA
2 stops20h 30mLufthansa
Mon 3/317:30POA - LHR
2 stops24h 30mLufthansa
Deal found 20/2£1,043
Sat 22/219:35LHR - POA
2 stops31h 15mAir France
Mon 3/319:30POA - LHR
2 stops18h 05mAir France
Deal found 20/2£1,058
Sat 12/414:10LHR - POA
2 stops31h 45mUnited Airlines
Sun 20/418:35POA - LHR
2 stops31h 45mUnited Airlines
Deal found 20/2£1,137

Find flights to Porto Alegre within your budget

Locate flights to Porto Alegre 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 21 February 2025.

Fly from

London

Route

Depart

Return

Price

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 26/5

08:40-00:30

2 stops19h 50m

Porto Alegre Salgado Filho

Mon 9/6

18:35-17:35

2 stops19h 00m

£739

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 26/5

21:20-11:30

1 stop18h 10m

Porto Alegre Salgado Filho

Mon 9/6

20:00-15:05

1 stop15h 05m

£772

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Mon 26/5

08:30-08:45

2 stops52h 15m

Porto Alegre Salgado Filho

Mon 9/6

08:25-10:05

2 stops21h 40m

£848

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 26/5

17:25-13:15

2 stops23h 50m

Porto Alegre Salgado Filho

Mon 9/6

18:35-09:00

2 stops34h 25m

£890

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sat 12/4

06:00-22:35

1 stop20h 35m

Porto Alegre Salgado Filho

Sat 19/4

01:40-12:45

1 stop31h 05m

£972

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 12/4

10:35-22:35

1 stop16h 00m

Porto Alegre Salgado Filho

Sat 19/4

01:40-11:20

2 stops29h 40m

£1,001

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 8/4

17:25-16:50

2 stops27h 25m

Porto Alegre Salgado Filho

Sat 12/4

10:10-09:00

2 stops18h 50m

£1,012

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sat 12/4

14:10-17:55

2 stops31h 45m

Porto Alegre Salgado Filho

Sun 20/4

18:35-06:20

2 stops31h 45m

£1,137

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sat 12/4

06:00-23:40

2 stops21h 40m

Porto Alegre Salgado Filho

Sat 19/4

01:40-22:00

1 stop16h 20m

£1,364

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 7/4

19:20-07:50

2 stops40h 30m

£397

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 14 results
1
2

Best time to book a flight to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre 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.

Travel insights for flights to Porto Alegre

Get recent, data-driven insights about flights to Porto Alegre including ideal travel times, pricing trends, and more.

When is the best time to book a flight to Porto Alegre?

Use this chart to determine the optimal time to book a return flight from London to Porto Alegre. Price data was last updated on 14 February 2025.

The price you pay for your flight to Porto Alegre may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Porto Alegre?

On average, a flight from London to Porto Alegre takes 21 hours 11 minutes. Flights to Porto Alegre 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 Porto Alegre?

The most popular airlines flying from London to Porto Alegre are LATAM Airlines, TAP AIR PORTUGAL and Air France.

LATAM Airlines

LATAM Airlines

From £922

TAP AIR PORTUGAL

TAP AIR PORTUGAL

From £736

Air France

Air France

From £866

What are the cheapest airlines that fly to Porto Alegre?

The cheapest airlines flying from London to Porto Alegre are TAP AIR PORTUGAL, Air France and LATAM Airlines.

Rainfall in Porto Alegre by month

Plan your trip to Porto Alegre by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto Alegre 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 Porto Alegre when rainfall is around 70.0 mm.

Temperature in Porto Alegre by month

Plan your trip to Porto Alegre by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto Alegre, 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).

Reviews of airlines servicing Porto Alegre

Get insights into the airlines that provide service to Porto Alegre. 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 Porto Alegre. Reviews last updated 21 February 2025.
Read reviews from past customers who have flown LATAM Airlines, SWISS and Air France to Porto Alegre. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,794 reviews
Check prices

Comfort

7.4

Food

6.7

Crew

8.1

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

GRU - ATL

Fantastic! Everything about my flight from Sao Paulo to Atlanta went well. The gate area was excellent, roomy and clean. Communication was clear and timely. The boarding process was simple and efficient. The plane was excellent as was the crew. Great job!

LATAM Airlines
7.5
Good
1,794 reviews
LATAM Airlines
7.5
Good
1,794 reviews
Check prices

Comfort

7.4

Food

6.7

Crew

8.1

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

GRU - ATL

Fantastic! Everything about my flight from Sao Paulo to Atlanta went well. The gate area was excellent, roomy and clean. Communication was clear and timely. The boarding process was simple and efficient. The plane was excellent as was the crew. Great job!

SWISS
7.5
Good
1,568 reviews
LATAM Airlines
7.5
Good
1,794 reviews
Check prices

Comfort

7.4

Food

6.7

Crew

8.1

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

GRU - ATL

Fantastic! Everything about my flight from Sao Paulo to Atlanta went well. The gate area was excellent, roomy and clean. Communication was clear and timely. The boarding process was simple and efficient. The plane was excellent as was the crew. Great job!

Air France
7.4
Good
1,449 reviews
LATAM Airlines
7.5
Good
1,794 reviews
Check prices

Comfort

7.4

Food

6.7

Crew

8.1

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

GRU - ATL

Fantastic! Everything about my flight from Sao Paulo to Atlanta went well. The gate area was excellent, roomy and clean. Communication was clear and timely. The boarding process was simple and efficient. The plane was excellent as was the crew. Great job!

United Airlines
7.4
Good
8,760 reviews
LATAM Airlines
7.5
Good
1,794 reviews
Check prices

Comfort

7.4

Food

6.7

Crew

8.1

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

GRU - ATL

Fantastic! Everything about my flight from Sao Paulo to Atlanta went well. The gate area was excellent, roomy and clean. Communication was clear and timely. The boarding process was simple and efficient. The plane was excellent as was the crew. Great job!

TAP AIR PORTUGAL
7.1
Good
1,847 reviews
LATAM Airlines
7.5
Good
1,794 reviews
Check prices

Comfort

7.4

Food

6.7

Crew

8.1

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

GRU - ATL

Fantastic! Everything about my flight from Sao Paulo to Atlanta went well. The gate area was excellent, roomy and clean. Communication was clear and timely. The boarding process was simple and efficient. The plane was excellent as was the crew. Great job!

  • What airport do you fly into for flights to Porto Alegre?

    If you book a flight to Porto Alegre, you will be flying into Salgado Filho, which is the city’s only airport. Porto Alegre Salgado Filho (POA) is located 4.0 mi from the center of Porto Alegre.

  • Can I find cheaper flights to Porto Alegre 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 Porto Alegre on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Porto Alegre?

    Based on reviews from Cheapflights users, TAP AIR PORTUGAL is rated the highest out of the airlines that fly to Porto Alegre.

  • What is the cheapest airport to fly to in Porto Alegre?

    Porto Alegre Salgado Filho is currently the cheapest airport to fly to in Porto Alegre. One-way flights to Porto Alegre Salgado Filho typically cost £42, while return flights cost around £128.

  • How much is a return flight to Porto Alegre?

    A return flight to Porto Alegre will typically cost around £163, however they can be found for as little as £162.

  • Where does the fastest flight to Porto Alegre depart from?

    For those looking to save time traveling to Porto Alegre, Manchester offers the quickest one-way flight (18 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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