Cheap flight deals from London to Porto Alegre

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from London to Porto Alegre?

We monitor flight fares to help you find the best deals effortlessly

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  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from London (LON) to Porto Alegre (POA) the cheapest?

    Airlines adjust prices for flights from London to Porto Alegre based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from London (LON) to Porto Alegre (POA) cost?

    According to Trip.com's data, the lowest price is around AED 3,732.

  • What is the transportation method from the main airport to downtown in Porto Alegre?

    • The distance from Salgado Filho International Airport to downtown is about 5 km, by taxi about 20 minutes.

  • How many airports are there in Porto Alegre (POA)?

    There are 1 airport(s) near Porto Alegre (POA): Salgado Filho International Airport.

How to find a cheap flight from London to Porto Alegre

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Porto Alegre. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest London to Porto Alegre ticket.
Tap "Date" on flight search bar to scan through the calender for London to Porto Alegre airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Wed, Apr 23 at AED 1227 for one-way flights.
2
Compare cheap London to Porto Alegre flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from London to Porto Alegre. The cheapest airline operating is TAP Air Portugal.
3
Set up a Price Alert
By setting up a Price Alert for your London to Porto Alegre route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap London to Porto Alegre flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from London to Porto Alegre to get exclusive deals for you.

Flight Info | London to Porto Alegre

Cheapest one-way flight price AED 1,227
Off-season for travel March
Peak season for travel June
Flight distance 10,338.85 km
Popular airline British Airways

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