£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.
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 |
Find flight deals to Porto Alegre
Cheapest flights to Porto AlegreExplore 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.
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.
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
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
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
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
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
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
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
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
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
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
LondonPorto Alegre
LGW - POA
LGWPOA
London Gatwick
Mon 7/4
19:20-07:50
2 stops40h 30m
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.
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.
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.
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Anonymous,Nov 2024
GRU - ATL
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Anonymous,Nov 2024
GRU - ATL
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Anonymous,Nov 2024
GRU - ATL
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Anonymous,Nov 2024
GRU - ATL
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Anonymous,Nov 2024
GRU - ATL
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Anonymous,Nov 2024
GRU - ATL
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