Cheap flights from Porto Alegre to London-London City

Destination name

London-London City flight facts

What you need to know

What are the cheapest airlines?

  • LATAM Airlines
  • KLM
  • Air France

These airlines usually offer the cheapest flights from Porto Alegre to London-London City.

What airlines fly indirectly?

  • Lufthansa
  • British Airways
  • Iberia

These airlines fly from Porto Alegre to London-London City, but you’ll have at least one layover.

How long is the flight?

13 hours 45 minutes

This is the shortest flight time from Porto Alegre to London-London City.

Destination name

Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Porto Alegre/London-London City route. There are around 35 flights on any given week from the UK to London-London City and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.

How to get cheap flights from Porto Alegre to London-London City

Tips and advice from our flight experts

You've searched for flights from Porto Alegre to London-London City. We've found 25 flights and compared them to give you the best offers. LATAM Airlines is usually the cheapest for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for Porto Alegre to London-London City on 28/05/2026 at 19:00 for £79.

We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 15 airlines that operate the 10,000 km flight from Porto Alegre to London-London City.

To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. LATAM Airlines is a popular choice for this route, and the average flight duration is about 13 hours 45 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to book everything at once, saving time and money.