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£359 Cheap Flights from Porto Alegre (POA) to London (LHR)

View £359 flight on Wed, 29 Jul 2026Opens in a new window

Popular airlines from Salgado Filho Intl. Airport (POA) to Heathrow Airport (LHR)

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Cheap Flights from Porto Alegre (POA) to London (LHR)

Prices were available within the past 7 days and start at £359 for one-way flights and £656 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Tue, 3 Nov - Tue, 17 Nov
POA
Porto Alegre
LHR
London
£656 Return, found 2 days ago
£656
Return
found 2 days ago
Select TAP Portugal flight, departing Tue, 3 Nov from Porto Alegre to London, returning Tue, 17 Nov, priced at £656 found 2 days ago
TAP Portugal
Sun, 16 Aug - Sun, 30 Aug
POA
Porto Alegre
LHR
London
£658 Return, found 10 hours ago
£658
Return
found 10 hours ago
Select TAP Portugal flight, departing Sun, 16 Aug from Porto Alegre to London, returning Sun, 30 Aug, priced at £658 found 10 hours ago
TAP Portugal
Sun, 16 Aug - Sun, 30 Aug
POA
Porto Alegre
LHR
London
£663 Return, found 10 hours ago
£663
Return
found 10 hours ago
Select TAP Portugal flight, departing Sun, 16 Aug from Porto Alegre to London, returning Sun, 30 Aug, priced at £663 found 10 hours ago
TAP Portugal
Tue, 10 Nov - Mon, 23 Nov
POA
Porto Alegre
LHR
London
£666 Return, found 4 days ago
£666
Return
found 4 days ago
Select TAP Portugal flight, departing Tue, 10 Nov from Porto Alegre to London, returning Mon, 23 Nov, priced at £666 found 4 days ago
TAP Portugal
Fri, 13 Nov - Fri, 4 Dec
POA
Porto Alegre
LHR
London
£668 Return, found 14 hours ago
£668
Return
found 14 hours ago
Select TAP Portugal flight, departing Fri, 13 Nov from Porto Alegre to London, returning Fri, 4 Dec, priced at £668 found 14 hours ago
LATAM Airlines Group
Tue, 4 Aug - Wed, 2 Sept
POA
Porto Alegre
LHR
London
£674 Return, found 2 days ago
£674
Return
found 2 days ago
Select LATAM Airlines Group flight, departing Tue, 4 Aug from Porto Alegre to London, returning Wed, 2 Sept, priced at £674 found 2 days ago
GOL Linhas Aereas S.A.
Tue, 4 Aug - Mon, 24 Aug
POA
Porto Alegre
LHR
London
£804 Return, found 2 days ago
£804
Return
found 2 days ago
Select GOL Linhas Aereas S.A. flight, departing Tue, 4 Aug from Porto Alegre to London, returning Mon, 24 Aug, priced at £804 found 2 days ago
KLM
Tue, 4 Aug - Wed, 2 Sept
POA
Porto Alegre
LHR
London
£817 Return, found 2 days ago
£817
Return
found 2 days ago
Select KLM flight, departing Tue, 4 Aug from Porto Alegre to London, returning Wed, 2 Sept, priced at £817 found 2 days ago
Air France
Sat, 8 Aug - Thu, 10 Sept
POA
Porto Alegre
LHR
London
£820 Return, found 12 hours ago
£820
Return
found 12 hours ago
Select Air France flight, departing Sat, 8 Aug from Porto Alegre to London, returning Thu, 10 Sept, priced at £820 found 12 hours ago
ITA Airways
Tue, 8 Dec - Mon, 28 Dec
POA
Porto Alegre
LHR
London
£841 Return, found 3 days ago
£841
Return
found 3 days ago
Select ITA Airways flight, departing Tue, 8 Dec from Porto Alegre to London, returning Mon, 28 Dec, priced at £841 found 3 days ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Average driving time to city centre is 52 minutes. Flights from £1,295
LGW
Gatwick
Average driving time to city centre52 min
Flights from £1,295
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from £1,573
LCY
London City
Closest
Average driving time to city centre21 min
Flights from £1,573

Frequently asked questions

How much does a flight from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow) cost?
You can find cheap one-way flights from £359 and cheap return flights from £656 POA to LHR with Expedia. One-way flights typically cost between £585 and £2836, and return flights often range between £1279 and £2437. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when POA to LHR ticket fares go up or down.
What is the cheapest month to fly from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow)?
The cheapest months to fly from POA to LHR are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow)?
Enter POA to LHR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow)?
Azul Linhas Aereas is one of the cheapest airlines offering connecting return flights from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow), with prices starting from around £1430 for flights that can be booked for departure within the next year. These flights typically include a layover in Guarulhos - Governor Andre Franco Montoro Intl. (GRU). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow)?
To find a cheap flight from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow)?
There are approximately 45 connecting flights per day from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow). Some common connection points include Guarulhos - Governor Andre Franco Montoro Intl. (GRU), Galeao - Antonio Carlos Jobim Intl. (GIG), and Congonhas (CGH).
What is the earliest flight from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow)?
The earliest flight from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow) typically departs around 1:20 AM. This route is operated by Copa and United. This is a seasonal service, active only in July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow)?
You'll typically find the most flights from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow) on a Monday, with around 53 flights available. This gives you a good selection of options for your journey. Major airlines on this route include LATAM Airlines Group and GOL Linhas Aereas S.A.
What are the most popular departure times for flights from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow) are in the evening, from 6pm to 9pm. Many major carriers, including LATAM Airlines Group, Azul Linhas Aereas and GOL Linhas Aereas S.A., offer flights during this window. Many travellers prefer this time as it allows you to finish your day in Porto Alegre and arrive in London the next morning, ready to start your trip.
How long does it take to fly from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow)?
There are no nonstop flights from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow). The distance between these two airports is approximately 10,324 kilometers. Flights with one stop typically take around 17 hours 18 minutes. If you opt for flights with two or more stops, your journey will generally be longer, averaging about 20 hours 30 minutes. Keep in mind that actual travel times can vary based on layover durations, routing, and weather conditions.
Can you fly business or first class from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow)?
You can fly business class between POA and LHR. Airlines that offer business class service on this route include:
  • Copa
How do I earn miles on a Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London (LHR) from Porto Alegre (POA)?
If you're planning to travel to London from Salgado Filho Intl. (POA), you can fly directly into Heathrow (LHR). Some flights may connect through major hubs like Guarulhos - Governor Andre Franco Montoro Intl. (GRU), Galeao - Antonio Carlos Jobim Intl. (GIG), or Brasilia Intl. - President Juscelino Kubitschek (BSB) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow)?
If you booked your Porto Alegre (POA-Salgado Filho Intl.) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Salgado Filho Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, British Airways, Emirates, Ethiopian Airlines, GOL Linhas Aereas S.A., ITA Airways, Iberia, KLM, LATAM Airlines Group, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines
Return price
£655
Distance
10262 km

Book with confidence

Compare flights from Porto Alegre to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Porto Alegre to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Salgado Filho Intl. to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Salgado Filho Intl. (POA) to Heathrow (LHR)

The easiest way to view the best deals on flights from Porto Alegre to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Salgado Filho Intl. to Heathrow start at just £656 and range up to £841.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Porto Alegre and London
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Porto Alegre to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Salgado Filho Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Porto Alegre to London easily and book with confidence

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