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£427+ Cheap flights to Porto Alegre (POA)

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
— POA
30 May — 6 Jun1
1 adult
1 adult, Economy, 0 bags

Flights to Porto Alegre in 2026

Enter your travel dates to find the best prices.

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 30 April 2026.

Fri 22/508:40
LHR
-
POA
2 stops19h 35m
Multiple Airlines
Fri 5/615:45
POA
-
LHR
2 stops22h 05m
Multiple Airlines
Deal found 29/4£819
Tue 19/508:00
LHR
-
POA
1 stop17h 45m
TAP AIR PORTUGAL
Sat 6/601:40
POA
-
LHR
1 stop28h 40m
TAP AIR PORTUGAL
Deal found 27/4£820
Sat 9/522:15
LHR
-
POA
3 stops25h 55m
Multiple Airlines
Mon 1/605:45
POA
-
LHR
2 stops35h 50m
Multiple Airlines
Deal found 26/4£824
Thu 11/622:05
LHR
-
POA
2 stops26h 00m
Multiple Airlines
Thu 18/615:50
POA
-
LHR
1 stop19h 15m
Multiple Airlines
Deal found 27/4£828
Thu 21/508:00
LHR
-
POA
1 stop16h 25m
TAP AIR PORTUGAL
Sat 6/601:40
POA
-
LHR
1 stop31h 05m
TAP AIR PORTUGAL
Deal found 28/4£839
Thu 11/621:20
LHR
-
POA
1 stop25h 45m
LATAM Airlines
Mon 15/615:30
POA
-
LHR
2 stops19h 35m
LATAM Airlines
Deal found 29/4£887
Thu 11/617:35
LGW
-
POA
2 stops43h 45m
Turkish Airlines
Mon 15/615:30
POA
-
LGW
2 stops45h 05m
Turkish Airlines
Deal found 26/4£905
Tue 19/521:15
LGW
-
POA
2 stops51h 10m
TAP AIR PORTUGAL
Sat 6/601:40
POA
-
LGW
2 stops29h 40m
TAP AIR PORTUGAL
Deal found 27/4£933
Sat 9/513:45
LGW
-
POA
3 stops24h 50m
Multiple Airlines
Mon 1/617:10
POA
-
LGW
2 stops35h 50m
Multiple Airlines
Deal found 27/4£944
Mon 4/510:00
LCY
-
POA
2 stops17h 45m
KLM
Tue 12/518:25
POA
-
LCY
2 stops18h 55m
KLM
Deal found 26/4£1,078
Sat 14/1110:00
LCY
-
POA
2 stops50h 30m
KLM
Sat 5/1214:50
POA
-
LCY
2 stops25h 45m
KLM
Deal found 25/4£1,132
Thu 11/608:25
LCY
-
POA
2 stops19h 20m
KLM
Thu 18/616:20
POA
-
LCY
2 stops21h 00m
KLM
Deal found 27/4£1,143

Find flight deals to Porto Alegre

Find the latest flights to Porto Alegre in 2026, 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 30 April 2026.

Return from

£819

One-way from

£427

Popular in

July

Cheapest in

May

Average price

£881
22/5-5/6
  • 22/5-5/6
  • 4 total stops
  • 41h 40m total
  • London to Porto Alegre
Search Deals
5/5
  • 5/5
  • 3 total stops
  • 41h 55m total
  • London to Porto Alegre
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£187 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£36 potential savings vs. average return price).
Search Deals
Average for return flights in April 2026
Search Deals

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 30 April 2026.
Use the filters below to find and compare flights to Porto Alegre that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 21/5

08:00-20:25

1 stop16h 25m

Porto Alegre Salgado Filho

Sat 6/6

01:40-10:20

1 stop28h 40m

£820

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Tue 19/5

06:00-21:45

1 stop19h 45m

Porto Alegre Salgado Filho

Sat 6/6

01:40-10:20

1 stop28h 40m

£821

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 11/6

21:20-13:10

2 stops19h 50m

Porto Alegre Salgado Filho

Mon 15/6

13:40-15:05

2 stops21h 25m

£890

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 11/6

17:35-09:20

2 stops43h 45m

Porto Alegre Salgado Filho

Mon 15/6

15:30-16:35

2 stops45h 05m

£905

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 19/5

21:15-20:25

2 stops51h 10m

Porto Alegre Salgado Filho

Sat 6/6

01:40-11:20

2 stops29h 40m

£933

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sun 21/6

21:20-11:15

1 stop17h 55m

Porto Alegre Salgado Filho

Wed 24/6

12:10-14:55

2 stops22h 45m

£1,073

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sun 14/6

22:05-20:05

2 stops26h 00m

Porto Alegre Salgado Filho

Sat 20/6

01:40-22:55

1 stop17h 15m

£1,096

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sun 14/6

17:25-14:20

2 stops24h 55m

Porto Alegre Salgado Filho

Sun 21/6

05:30-09:00

2 stops23h 30m

£1,137

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sat 20/6

06:15-00:40

2 stops22h 25m

Porto Alegre Salgado Filho

Wed 24/6

20:05-15:05

1 stop15h 00m

£1,164
Fastest return journey

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Tue 14/7

08:00-21:45

1 stop17h 45m

Porto Alegre Salgado Filho

Thu 23/7

21:55-18:50

1 stop16h 55m

£1,173

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 48 resultsSorted by cheapest first
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5

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?

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 70 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 36 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 Virgin Atlantic.

LATAM Airlines
LATAM Airlines
From £710
TAP AIR PORTUGAL
TAP AIR PORTUGAL
From £616
Virgin Atlantic
Virgin Atlantic
From £876
Lufthansa
Lufthansa
From £593

What are the cheapest airlines that fly to Porto Alegre?

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

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 30 April 2026.
Read reviews from past customers who have flown LATAM Airlines,Virgin Atlantic, andTAP AIR PORTUGAL to Brazil. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.4
Good
1,911 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Food

6.7

Boarding

7.5

Crew

8.0

Overall

7.4

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
LATAM Airlines
7.4
Good
1,911 reviews
LATAM Airlines
7.4
Good
1,911 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Food

6.7

Boarding

7.5

Crew

8.0

Overall

7.4

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
Virgin Atlantic
7.4
Good
688 reviews
LATAM Airlines
7.4
Good
1,911 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Food

6.7

Boarding

7.5

Crew

8.0

Overall

7.4

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
TAP AIR PORTUGAL
7.2
Good
2,225 reviews
LATAM Airlines
7.4
Good
1,911 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Food

6.7

Boarding

7.5

Crew

8.0

Overall

7.4

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor
Lufthansa
6.8
Okay
7,964 reviews
LATAM Airlines
7.4
Good
1,911 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Food

6.7

Boarding

7.5

Crew

8.0

Overall

7.4

Reviews

1 / 20
6.0
Good

Juan,Apr 2026

BOG - CLO

Very old aircraft and it was very dirty in the seats and floor

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 £37, while return flights cost around £677.

  • How much is a return flight to Porto Alegre?

    A return flight to Porto Alegre will typically cost around £695, however they can be found for as little as £677.

  • 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 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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