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£456+ 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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
4 May — 11 May1
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 29 April 2025.

Return from

£658

One-way from

£456

Popular in

December

Cheapest in

September

Average price

£818
10/6-17/6
  • 10/6-17/6
  • 5 total stops
  • 59h 25m total
  • London to Porto Alegre
22/10
  • 22/10
  • 2 total stops
  • 19h 55m total
  • London to Porto Alegre
Highest demand for flights based on searches. 8% potential increase in price (£59 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Average for return flights in April 2025

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 29 April 2025.

Tue 10/606:00LGW - POA
3 stops30h 25mMultiple Airlines
Tue 17/607:25POA - LGW
2 stops29h 00mMultiple Airlines
Deal found 29/4£658
Mon 3/1118:30LHR - POA
1 stop28h 10mTAP AIR PORTUGAL
Sat 15/1121:10POA - LHR
1 stop21h 25mTAP AIR PORTUGAL
Deal found 29/4£694
Mon 3/1116:35LGW - POA
1 stop30h 05mTAP AIR PORTUGAL
Sat 15/1121:10POA - LGW
1 stop33h 40mTAP AIR PORTUGAL
Deal found 29/4£696
Mon 3/1107:35LHR - POA
2 stops32h 45mMultiple Airlines
Sun 16/1108:25POA - LHR
1 stop26h 40mMultiple Airlines
Deal found 29/4£722
Thu 18/921:20LHR - POA
1 stop18h 10mLATAM Airlines
Fri 17/1012:35POA - LHR
1 stop22h 30mLATAM Airlines
Deal found 29/4£770
Mon 26/516:50LCY - POA
2 stops34h 25mITA Airways
Mon 9/608:25POA - LCY
2 stops27h 50mITA Airways
Deal found 29/4£840
Thu 18/912:00LHR - POA
2 stops26h 35mAmerican Airlines
Fri 17/1018:35POA - LHR
2 stops31h 45mAmerican Airlines
Deal found 29/4£856
Tue 10/616:50LCY - POA
2 stops20h 55mMultiple Airlines
Tue 17/608:25POA - LCY
2 stops21h 40mMultiple Airlines
Deal found 29/4£893
Thu 2/1017:25LGW - POA
2 stops21h 10mAir Europa
Sun 12/1018:35POA - LGW
2 stops34h 25mAir Europa
Deal found 29/4£934
Sat 10/509:00LHR - POA
2 stops28h 45mAir France
Sat 24/517:15POA - LHR
2 stops21h 20mAir France
Deal found 29/4£955
Mon 3/1117:45LCY - POA
2 stops20h 55mSWISS
Sun 16/1114:35POA - LCY
2 stops37h 55mSWISS
Deal found 29/4£960
Fri 30/508:40LHR - POA
2 stops27h 25mKLM
Sat 7/613:35POA - LHR
2 stops24h 15mKLM
Deal found 29/4£966

Cheapflights Fare Finder

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 29 April 2025.
Use the filters below to find and compare flights to Porto Alegre that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 10/6

06:00-08:25

3 stops30h 25m

Porto Alegre Salgado Filho

Tue 17/6

07:25-16:25

2 stops29h 00m

£658

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 18/9

21:20-11:30

1 stop18h 10m

Porto Alegre Salgado Filho

Fri 17/10

12:35-15:05

1 stop22h 30m

£770

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Mon 26/5

16:50-23:15

2 stops34h 25m

Porto Alegre Salgado Filho

Mon 9/6

08:25-16:15

2 stops27h 50m

£840

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 2/10

06:00-20:25

1 stop18h 25m

Porto Alegre Salgado Filho

Sat 11/10

01:40-22:00

1 stop16h 20m

£849

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 18/9

12:00-10:35

2 stops26h 35m

Porto Alegre Salgado Filho

Fri 17/10

18:35-06:20

2 stops31h 45m

£856

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Tue 10/6

16:50-09:45

2 stops20h 55m

Porto Alegre Salgado Filho

Tue 17/6

08:25-10:05

2 stops21h 40m

£893

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Fri 30/5

08:40-08:05

2 stops27h 25m

Porto Alegre Salgado Filho

Mon 9/6

17:25-16:35

2 stops19h 10m

£922

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 26/5

09:00-02:00

2 stops21h 00m

Porto Alegre Salgado Filho

Mon 9/6

17:25-16:35

2 stops19h 10m

£925

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 2/10

17:25-10:35

2 stops21h 10m

Porto Alegre Salgado Filho

Sun 12/10

18:35-09:00

2 stops34h 25m

£934

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Fri 30/5

08:40-08:05

2 stops27h 25m

Porto Alegre Salgado Filho

Sat 7/6

13:35-17:50

2 stops24h 15m

£966

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 26 results
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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.

Cheapflights Insights

Everything you need to know about your flight to Porto Alegre

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 25 April 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 18 hours 43 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 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 29 April 2025.
Read reviews from past customers who have flown KLM, LATAM Airlines and SWISS to Porto Alegre. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

FAQs about flying to Porto Alegre

  • 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 £70, while return flights cost around £137.

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

    For those looking to save time traveling to Porto Alegre, London offers the quickest one-way flight (17 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

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