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£467+ 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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
20 Apr — 27 Apr1
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 15 April 2025.

Return from

£662

One-way from

£467

Popular in

December

Cheapest in

September

Average price

£834
14/5-21/5
  • 14/5-21/5
  • 5 total stops
  • 58h 30m total
  • London to Porto Alegre
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 21/5
  • 2 total stops
  • 36h 20m total
  • London to Porto Alegre
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for return flights in April 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 15 April 2025.

Wed 14/521:15LGW - POA
3 stops30h 00mMultiple Airlines
Wed 21/505:30POA - LGW
2 stops28h 30mMultiple Airlines
Deal found 14/4£662
Fri 30/521:20LHR - POA
1 stop18h 20mLATAM Airlines
Fri 6/620:00POA - LHR
1 stop15h 05mLATAM Airlines
Deal found 15/4£767
Sat 10/509:00LHR - POA
2 stops28h 45mMultiple Airlines
Sat 24/517:15POA - LHR
2 stops22h 15mMultiple Airlines
Deal found 14/4£798
Wed 4/606:30LHR - POA
2 stops23h 30mKLM
Thu 19/613:35POA - LHR
2 stops24h 00mKLM
Deal found 13/4£803
Mon 26/516:50LCY - POA
2 stops43h 55mMultiple Airlines
Mon 9/618:35POA - LCY
2 stops35h 30mMultiple Airlines
Deal found 14/4£804
Wed 14/517:30LHR - POA
2 stops19h 55mLufthansa
Wed 21/514:35POA - LHR
2 stops18h 05mLufthansa
Deal found 14/4£881
Wed 7/519:50LHR - POA
1 stop28h 35mTAP AIR PORTUGAL
Thu 21/821:55POA - LHR
1 stop16h 55mTAP AIR PORTUGAL
Deal found 13/4£890
Wed 14/510:35LGW - POA
1 stop37h 50mTAP AIR PORTUGAL
Tue 20/500:15POA - LGW
1 stop29h 30mTAP AIR PORTUGAL
Deal found 14/4£929
Fri 30/516:50LCY - POA
2 stops24h 20mITA Airways
Fri 6/610:15POA - LCY
2 stops19h 50mITA Airways
Deal found 15/4£964
Fri 30/517:25LGW - POA
2 stops21h 00mAir Europa
Fri 6/606:00POA - LGW
2 stops23h 00mAir Europa
Deal found 15/4£1,026
Fri 30/520:05LHR - POA
2 stops41h 15mSWISS
Fri 6/614:35POA - LHR
3 stops23h 55mSWISS
Deal found 15/4£1,065
Sat 17/508:40LCY - POA
2 stops29h 45mKLM
Sat 31/517:15POA - LCY
2 stops20h 05mKLM
Deal found 14/4£1,286

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 15 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

Wed 14/5

21:15-23:15

3 stops30h 00m

Porto Alegre Salgado Filho

Wed 21/5

05:30-14:00

2 stops28h 30m

£662

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Fri 30/5

21:20-11:40

1 stop18h 20m

Porto Alegre Salgado Filho

Fri 6/6

20:00-15:05

1 stop15h 05m

£767

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sat 10/5

09:00-09:45

2 stops28h 45m

Porto Alegre Salgado Filho

Sat 24/5

17:15-19:30

2 stops22h 15m

£798

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Wed 4/6

06:30-02:00

2 stops23h 30m

Porto Alegre Salgado Filho

Thu 19/6

13:35-17:35

2 stops24h 00m

£803

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Mon 26/5

16:50-08:45

2 stops43h 55m

Porto Alegre Salgado Filho

Mon 9/6

18:35-10:05

2 stops35h 30m

£804

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Wed 14/5

17:30-09:25

2 stops19h 55m

Porto Alegre Salgado Filho

Wed 21/5

14:35-12:40

2 stops18h 05m

£881

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Wed 7/5

19:50-20:25

1 stop28h 35m

Porto Alegre Salgado Filho

Thu 21/8

21:55-18:50

1 stop16h 55m

£890

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 14/5

10:35-20:25

1 stop37h 50m

Porto Alegre Salgado Filho

Tue 20/5

00:15-09:45

1 stop29h 30m

£929

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Fri 30/5

16:50-13:10

2 stops24h 20m

Porto Alegre Salgado Filho

Fri 6/6

10:15-10:05

2 stops19h 50m

£964

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Fri 30/5

17:25-10:25

2 stops21h 00m

Porto Alegre Salgado Filho

Fri 6/6

06:00-09:00

2 stops23h 00m

£1,026

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 19 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.

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 11 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 20 hours 58 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 £942

TAP AIR PORTUGAL

TAP AIR PORTUGAL

From £820

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 15 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.
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Entertainment

7.1

Overall

7.8

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.
KLM
7.8
Good
1,323 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Entertainment

7.1

Overall

7.8

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.
LATAM Airlines
7.5
Good
1,758 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Entertainment

7.1

Overall

7.8

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.
SWISS
7.5
Good
1,578 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Entertainment

7.1

Overall

7.8

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.
TAP AIR PORTUGAL
7.1
Good
1,837 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Entertainment

7.1

Overall

7.8

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.
Air Europa
6.9
Okay
509 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Entertainment

7.1

Overall

7.8

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 £41, while return flights cost around £65.

  • How much is a return flight to Porto Alegre?

    A return flight to Porto Alegre will typically cost around £87, however they can be found for as little as £86.

  • 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 45 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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