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£403+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
2 Jun — 9 Jun1
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 28 May 2025.

Return from

£795

One-way from

£403

Popular in

August

Cheapest in

September

Average price

£767
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 4/6-7/6
  • 3 total stops
  • 70h 20m total
  • London to Porto Alegre
10/6
  • 10/6
  • 3 total stops
  • 48h 25m total
  • London to Porto Alegre
Highest demand for flights based on searches. 9% potential increase in price (£74 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
Average for return flights in May 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 28 May 2025.

Thu 18/913:45LHR - POA
2 stops23h 35mSWISS
Fri 17/1014:35POA - LHR
2 stops18h 25mSWISS
Deal found 27/5£750
Thu 18/921:20LHR - POA
1 stop16h 00mLATAM Airlines
Fri 17/1004:40POA - LHR
1 stop30h 25mLATAM Airlines
Deal found 28/5£778
Wed 4/610:00LGW - POA
2 stops42h 15mMultiple Airlines
Sat 7/601:40POA - LGW
1 stop28h 05mMultiple Airlines
Deal found 27/5£795
Tue 3/606:30LHR - POA
2 stops22h 00mKLM
Mon 9/617:25POA - LHR
2 stops20h 10mKLM
Deal found 27/5£798
Thu 18/917:30LHR - POA
2 stops19h 50mMultiple Airlines
Fri 17/1014:35POA - LHR
2 stops18h 25mMultiple Airlines
Deal found 27/5£803
Wed 17/917:30LHR - POA
2 stops19h 50mLufthansa
Mon 20/1005:00POA - LHR
2 stops35h 40mLufthansa
Deal found 26/5£809
Fri 19/906:15LHR - POA
2 stops19h 30mAir France
Sat 18/1013:35POA - LHR
2 stops20h 10mAir France
Deal found 26/5£863
Tue 3/609:20LCY - POA
2 stops19h 10mKLM
Mon 9/617:25POA - LCY
2 stops19h 55mKLM
Deal found 27/5£865
Wed 4/616:50LCY - POA
2 stops24h 20mITA Airways
Sun 8/608:25POA - LCY
2 stops27h 50mITA Airways
Deal found 27/5£872
Mon 15/918:45LHR - POA
1 stop31h 00mTAP AIR PORTUGAL
Tue 14/1000:15POA - LHR
1 stop17h 45mTAP AIR PORTUGAL
Deal found 28/5£886
Tue 3/612:05LGW - POA
2 stops29h 05mITA Airways
Mon 9/621:05POA - LGW
2 stops34h 10mITA Airways
Deal found 27/5£886
Tue 10/617:50LCY - POA
2 stops19h 30mMultiple Airlines
Fri 13/622:20POA - LCY
2 stops39h 10mMultiple Airlines
Deal found 27/5£897

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 28 May 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

LHR - POA

LHRPOA

London Heathrow

Thu 18/9

13:45-09:20

2 stops23h 35m

Porto Alegre Salgado Filho

Fri 17/10

14:35-13:00

2 stops18h 25m

£750

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 18/9

21:20-09:20

1 stop16h 00m

Porto Alegre Salgado Filho

Fri 17/10

04:40-15:05

1 stop30h 25m

£778

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 18/9

17:30-09:20

2 stops19h 50m

Porto Alegre Salgado Filho

Fri 17/10

14:35-13:00

2 stops18h 25m

£803

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sun 21/9

10:30-09:20

2 stops26h 50m

Porto Alegre Salgado Filho

Mon 20/10

05:00-20:40

2 stops35h 40m

£807

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 18/9

08:40-00:30

2 stops19h 50m

Porto Alegre Salgado Filho

Fri 17/10

18:35-20:55

2 stops22h 20m

£808

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Fri 19/9

06:15-21:45

2 stops19h 30m

Porto Alegre Salgado Filho

Sat 18/10

13:35-13:45

2 stops20h 10m

£863

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 15/9

19:50-21:45

1 stop29h 55m

Porto Alegre Salgado Filho

Thu 16/10

21:55-18:50

1 stop16h 55m

£886

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Tue 10/6

17:50-09:20

2 stops19h 30m

Porto Alegre Salgado Filho

Fri 13/6

22:20-17:30

2 stops39h 10m

£897

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Tue 16/9

17:00-10:25

2 stops45h 25m

Porto Alegre Salgado Filho

Fri 17/10

18:35-06:25

2 stops31h 50m

£951

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Fri 11/7

14:00-19:50

2 stops33h 50m

Porto Alegre Salgado Filho

Fri 18/7

09:00-10:55

3 stops21h 55m

£1,003

Flights are sorted by cheapest return flights first.

Deals found on 27/5

Showing 1-10 of 25 results
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2
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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 23 May 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 19 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 19 hours 40 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 28 May 2025.
Read reviews from past customers who have flown KLM, LATAM Airlines and Air France to Porto Alegre. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Mostafa,May 2025

FCO - AMS

The flight was excellent, the staff were very friendly and nice,. However the landing in Vancouver was very rough and the KLM lounges were very small and way below average

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Mostafa,May 2025

FCO - AMS

The flight was excellent, the staff were very friendly and nice,. However the landing in Vancouver was very rough and the KLM lounges were very small and way below average

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Mostafa,May 2025

FCO - AMS

The flight was excellent, the staff were very friendly and nice,. However the landing in Vancouver was very rough and the KLM lounges were very small and way below average

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Mostafa,May 2025

FCO - AMS

The flight was excellent, the staff were very friendly and nice,. However the landing in Vancouver was very rough and the KLM lounges were very small and way below average

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Mostafa,May 2025

FCO - AMS

The flight was excellent, the staff were very friendly and nice,. However the landing in Vancouver was very rough and the KLM lounges were very small and way below average

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Mostafa,May 2025

FCO - AMS

The flight was excellent, the staff were very friendly and nice,. However the landing in Vancouver was very rough and the KLM lounges were very small and way below average

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 £80.

  • 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 (16 hours 25 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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