Cheap flights from Porto Alegre to London from £384
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto Alegre to London departing on 15/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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GOL flights from Porto Alegre to London Heathrow Airport
Our best GOL deals on Porto Alegre to London Heathrow Airport flight tickets
LATAM Airlines flights from Porto Alegre to London Heathrow Airport
Our best LATAM Airlines deals on Porto Alegre to London Heathrow Airport flight tickets
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How to get the cheapest flight ticket from Porto Alegre to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to London Heathrow Airport?
In general, February is the cheapest month to fly from Porto Alegre to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £619. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Porto Alegre averaging around £725.
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from Porto Alegre when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £803 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Porto Alegre for as low as £641 on momondo.
When to book flights from Porto Alegre to London Heathrow Airport
Cheap Porto Alegre to London Heathrow Airport (POA to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Porto Alegre to London Heathrow Airport
How far is Porto Alegre Salgado Filho to London Heathrow by plane?
Porto Alegre Salgado Filho and London Heathrow are 6413.7 mi apart from one another. Typically, this will take 16h 45m by plane in normal conditions.
When did momondo last update prices for flights from Porto Alegre Salgado Filho Airport to London Heathrow Airport?
Prices for flights from Porto Alegre Salgado Filho Airport to London Heathrow Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Porto Alegre Salgado Filho Airport to London Heathrow Airport?
The number of operators available for flights from Porto Alegre Salgado Filho Airport to London Heathrow Airport is 1 as of July 2025.
How old do you have to be to fly from Porto Alegre Salgado Filho Airport to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Alegre Salgado Filho Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Porto Alegre to London Heathrow Airport?
momondo data reveals that the most frequently booked airline on the route from Porto Alegre to London Heathrow Airport is LATAM Airlines, representing 100% of all bookings.
Best airlines flying from Porto Alegre to London Heathrow Airport
Compare and see reviews for airlines that fly from Porto Alegre to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £593 | Free Cancellation | Rating 7.5 1,805 reviews |
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Why should I use momondo to find a flight deal from Porto Alegre to London?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Porto Alegre.
Can I find flights from Porto Alegre to London with flexible booking policies on momondo?
All flight searches from Porto Alegre to London on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Porto Alegre to London?
momondo provides multiple filters to help you find the best flight to London from Porto Alegre. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Porto Alegre to London right now. Can momondo alert me if prices change?
If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Porto Alegre and alert you when they change.