Which airlines fly to Porto Alegre?

LATAM Airlines, TAP AIR PORTUGAL and Virgin Atlantic are the top three most popular airlines that fly to Porto Alegre from London according to our data. LATAM Airlines is the first choice among our users, with 70% of people opting to fly with this airline when travelling to Porto Alegre. Keep in mind that there are 3 different airlines that fly to Porto Alegre on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London to Porto Alegre Salgado Filho?

TAP AIR PORTUGAL, LATAM Airlines, and Turkish Airlines are the most popular carriers operating from London to Porto Alegre Salgado Filho

Which stopover airport offers the lowest fares from London to Porto Alegre?

Flights via Sao Paulo (GRU) offer the lowest average return price of £1,122.

Which stopover airport has the shortest connection time from London to Porto Alegre?

Lisbon (LIS) has the shortest average stopover time for this route: 2h 09m.

Which airport is the most popular for stopovers for flights between London and Porto Alegre?

Sao Paulo (GRU) was the most common stop: 85% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport has the shortest travel time from London to Porto Alegre?

Flights connecting via Sao Paulo (GRU) have the shortest average one-way travel time: 16h 08m.

When did momondo last update prices for flights from London to Porto Alegre Salgado Filho Airport?

Prices for flights from London to Porto Alegre Salgado Filho Airport are refreshed on a daily basis.

How many operators does momondo search for flights from London to Porto Alegre Salgado Filho Airport?

As of November 2026, there are 3 operators available to choose from for flights from London to Porto Alegre Salgado Filho Airport.

How old do you have to be to fly from London to Porto Alegre Salgado Filho 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 London to Porto Alegre Salgado Filho Airport.

What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

The necessary travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£377 Cheap Flights from London to Porto Alegre in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Porto Alegre

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22:05 - 22:45LHR London Heathrow-POA Porto Alegre Salgado Filho

28h 40m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl

05:30 - 15:35POA Porto Alegre Salgado Filho-LHR London Heathrow

30h 05m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado

£781Multiple Airlines

Fri, 23 Apr - Fri, 7 May

06:30 - 00:30LHR London Heathrow-POA Porto Alegre Salgado Filho

21h 00m2 stops Amsterdam Schiphol Sao Paulo Guarulhos Intl

11:50 - 13:50POA Porto Alegre Salgado Filho-LHR London Heathrow

23h 00m2 stops Sao Paulo Guarulhos Intl Amsterdam Schiphol

£821KLM

Tue, 8 Dec - Tue, 9 Feb

21:30 - 00:15LTN London Luton-POA Porto Alegre Salgado Filho

29h 45m3 stops Madrid Barajas Lisbon Humberto Delgado Sao Paulo Viracopos

15:20 - 17:35POA Porto Alegre Salgado Filho-LTN London Luton

23h 15m3 stops Sao Paulo Viracopos Lisbon Humberto Delgado Barcelona-El Prat

£871Multiple Airlines

Tue, 1 Dec - Thu, 28 Jan

20:15 - 15:10LHR London Heathrow-POA Porto Alegre Salgado Filho

21h 55m1 stop Sao Paulo Guarulhos Intl

12:25 - 14:05POA Porto Alegre Salgado Filho-LHR London Heathrow

22h 40m2 stops Rio de Janeiro–Galeão Intl Sao Paulo Guarulhos Intl

£889LATAM Airlines

Tue, 24 Nov - Sat, 28 Nov

20:15 - 22:45LHR London Heathrow-POA Porto Alegre Salgado Filho

29h 30m2 stops Sao Paulo Guarulhos Intl Curitiba Afonso Pena

12:25 - 14:05POA Porto Alegre Salgado Filho-LHR London Heathrow

22h 40m2 stops Rio de Janeiro–Galeão Intl Sao Paulo Guarulhos Intl

£889LATAM Airlines

Tue, 24 Nov - Sat, 28 Nov

20:15 - 12:15LHR London Heathrow-POA Porto Alegre Salgado Filho

19h 00m1 stop Sao Paulo Guarulhos Intl

11:30 - 14:05POA Porto Alegre Salgado Filho-LHR London Heathrow

23h 35m2 stops Florianopolis Hercilio Luz Sao Paulo Guarulhos Intl

£894LATAM Airlines

Tue, 24 Nov - Sat, 28 Nov

08:15 - 00:30LHR London Heathrow-POA Porto Alegre Salgado Filho

19h 15m2 stops Lisbon Humberto Delgado Sao Paulo Guarulhos Intl

21:15 - 22:40POA Porto Alegre Salgado Filho-LHR London Heathrow

22h 25m1 stop Lisbon Humberto Delgado

£949TAP AIR PORTUGAL

Tue, 8 Dec - Tue, 9 Feb

06:00 - 19:20LHR London Heathrow-POA Porto Alegre Salgado Filho

16h 20m1 stop Lisbon Humberto Delgado

11:50 - 12:40POA Porto Alegre Salgado Filho-LHR London Heathrow

21h 50m2 stops Sao Paulo Guarulhos Intl Lisbon Humberto Delgado

£1,166TAP AIR PORTUGAL

Thu, 7 Jan - Thu, 4 Feb

20:15 - 10:00LHR London Heathrow-POA Porto Alegre Salgado Filho

16h 45m1 stop Sao Paulo Guarulhos Intl

20:05 - 14:25POA Porto Alegre Salgado Filho-LHR London Heathrow

15h 20m1 stop Sao Paulo Guarulhos Intl

£1,768Virgin Atlantic

Fri, 1 Jan - Thu, 7 Jan

20:15 - 10:00LHR London Heathrow-POA Porto Alegre Salgado Filho

16h 45m1 stop Sao Paulo Guarulhos Intl

20:05 - 14:25POA Porto Alegre Salgado Filho-LHR London Heathrow

15h 20m1 stop Sao Paulo Guarulhos Intl

£1,979Virgin Atlantic

Fri, 18 Dec - Sun, 10 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

18:30 - 19:40LHR London Heathrow-POA Porto Alegre Salgado Filho

28h 10m1 stop Lisbon Humberto Delgado

16:10 - 14:05POA Porto Alegre Salgado Filho-LHR London Heathrow

18h 55m1 stop Sao Paulo Guarulhos Intl

£795Multiple Airlines

Mon, 16 Nov - Mon, 23 Nov

18:30 - 19:40LHR London Heathrow-POA Porto Alegre Salgado Filho

28h 10m1 stop Lisbon Humberto Delgado

21:45 - 14:05POA Porto Alegre Salgado Filho-LHR London Heathrow

37h 20m2 stops Curitiba Afonso Pena Sao Paulo Congonhas

£829Multiple Airlines

Mon, 16 Nov - Mon, 23 Nov

16:35 - 19:40STN London Stansted-POA Porto Alegre Salgado Filho

30h 05m2 stops Paris Charles de Gaulle Lisbon Humberto Delgado

14:25 - 17:05POA Porto Alegre Salgado Filho-STN London Stansted

23h 40m3 stops Curitiba Afonso Pena Sao Paulo Viracopos Lisbon Humberto Delgado

£842Multiple Airlines

Mon, 16 Nov - Mon, 23 Nov

17:35 - 00:30LHR London Heathrow-POA Porto Alegre Salgado Filho

33h 55m2 stops Paris Charles de Gaulle Sao Paulo Guarulhos Intl

05:40 - 07:55POA Porto Alegre Salgado Filho-LHR London Heathrow

23h 15m2 stops Sao Paulo Guarulhos Intl Paris Charles de Gaulle

£858Multiple Airlines

Mon, 16 Nov - Mon, 23 Nov

20:15 - 08:30LHR London Heathrow-POA Porto Alegre Salgado Filho

15h 15m1 stop Sao Paulo Guarulhos Intl

13:05 - 17:40POA Porto Alegre Salgado Filho-LHR London Heathrow

25h 35m2 stops Sao Paulo Guarulhos Intl Rome Fiumicino

£1,031LATAM Airlines

Sat, 14 Nov - Sat, 5 Dec

20:15 - 08:30LHR London Heathrow-POA Porto Alegre Salgado Filho

15h 15m1 stop Sao Paulo Guarulhos Intl

20:10 - 14:25POA Porto Alegre Salgado Filho-LHR London Heathrow

15h 15m1 stop Sao Paulo Guarulhos Intl

£1,046LATAM Airlines

Sat, 14 Nov - Sat, 5 Dec

20:15 - 08:30LHR London Heathrow-POA Porto Alegre Salgado Filho

15h 15m1 stop Sao Paulo Guarulhos Intl

13:05 - 17:40POA Porto Alegre Salgado Filho-LHR London Heathrow

25h 35m2 stops Sao Paulo Guarulhos Intl Rome Fiumicino

£1,084LATAM Airlines

Sat, 14 Nov - Sat, 5 Dec

16:35 - 19:40LGW London Gatwick-POA Porto Alegre Salgado Filho

30h 05m1 stop Lisbon Humberto Delgado

10:40 - 09:50POA Porto Alegre Salgado Filho-LGW London Gatwick

20h 10m2 stops Sao Paulo Guarulhos Intl Lisbon Humberto Delgado

£1,139TAP AIR PORTUGAL

Mon, 16 Nov - Mon, 23 Nov

06:00 - 19:40LHR London Heathrow-POA Porto Alegre Salgado Filho

16h 40m1 stop Lisbon Humberto Delgado

21:10 - 22:40POA Porto Alegre Salgado Filho-LHR London Heathrow

22h 30m1 stop Lisbon Humberto Delgado

£1,165TAP AIR PORTUGAL

Sat, 14 Nov - Sat, 5 Dec

06:00 - 19:40LHR London Heathrow-POA Porto Alegre Salgado Filho

16h 40m1 stop Lisbon Humberto Delgado

21:10 - 22:40POA Porto Alegre Salgado Filho-LHR London Heathrow

22h 30m1 stop Lisbon Humberto Delgado

£1,166TAP AIR PORTUGAL

Sat, 14 Nov - Sat, 5 Dec

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KLM flights from London to Porto Alegre

Our best KLM deals on London to Porto Alegre flight tickets

KLM

8 Dec

LHR06:30London Heathrow

21h 00m

2 stops

POA00:30Porto Alegre Salgado Filho

9 Feb

POA11:50Porto Alegre Salgado Filho

23h 00m

2 stops

LHR13:50London Heathrow

£821

KLM

14 Nov

LHR06:30London Heathrow

21h 00m

2 stops

POA00:30Porto Alegre Salgado Filho

5 Dec

POA15:20Porto Alegre Salgado Filho

22h 40m

2 stops

LHR17:00London Heathrow

£1,053

LATAM Airlines flights from London to Porto Alegre

Our best LATAM Airlines deals on London to Porto Alegre flight tickets

LATAM Airlines

24 Nov

LHR20:15London Heathrow

29h 30m

2 stops

POA22:45Porto Alegre Salgado Filho

28 Nov

POA12:25Porto Alegre Salgado Filho

22h 40m

2 stops

LHR14:05London Heathrow

£889

LATAM Airlines

24 Nov

LHR20:15London Heathrow

19h 00m

1 stop

POA12:15Porto Alegre Salgado Filho

28 Nov

POA11:30Porto Alegre Salgado Filho

23h 35m

2 stops

LHR14:05London Heathrow

£894

LATAM Airlines

24 Nov

LHR20:15London Heathrow

21h 55m

1 stop

POA15:10Porto Alegre Salgado Filho

28 Nov

POA13:05Porto Alegre Salgado Filho

21h 20m

2 stops

LHR13:25London Heathrow

£920

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Fri 23/4

22:05-22:45

2 stops28h 40m

Porto Alegre Salgado Filho

Fri 7/5

05:30-15:35

2 stops30h 05m

£781

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Tue 8/12

06:30-00:30

2 stops21h 00m

Porto Alegre Salgado Filho

Tue 9/2

11:50-13:50

2 stops23h 00m

£821

LondonPorto Alegre

LTN London Luton - POA Porto Alegre Salgado Filho

LTNPOA

London Luton

Tue 1/12

21:30-00:15

3 stops29h 45m

Porto Alegre Salgado Filho

Thu 28/1

15:20-17:35

3 stops23h 15m

£871

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Tue 24/11

20:15-15:10

1 stop21h 55m

Porto Alegre Salgado Filho

Sat 28/11

12:25-14:05

2 stops22h 40m

£889

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Tue 24/11

20:15-22:45

2 stops29h 30m

Porto Alegre Salgado Filho

Sat 28/11

12:25-14:05

2 stops22h 40m

£889

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Tue 24/11

20:15-12:15

1 stop19h 00m

Porto Alegre Salgado Filho

Sat 28/11

11:30-14:05

2 stops23h 35m

£894

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Tue 8/12

08:15-00:30

2 stops19h 15m

Porto Alegre Salgado Filho

Tue 9/2

21:15-22:40

1 stop22h 25m

£949

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Thu 7/1

06:00-19:20

1 stop16h 20m

Porto Alegre Salgado Filho

Thu 4/2

11:50-12:40

2 stops21h 50m

£1,166

Fastest return journey

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Fri 1/1

20:15-10:00

1 stop16h 45m

Porto Alegre Salgado Filho

Thu 7/1

20:05-14:25

1 stop15h 20m

£1,768

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Fri 18/12

20:15-10:00

1 stop16h 45m

Porto Alegre Salgado Filho

Sun 10/1

20:05-14:25

1 stop15h 20m

£1,979

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Porto Alegre

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

Prices

Airlines

Stopovers

What is the typical price of a round-trip flight between London and Porto Alegre?

Prices are currently low for flights on this route.

Typical prices usually range from £842 to £1,202.
The lowest price recently found on this route was £781.

What is the cheapest month to fly to Porto Alegre?

In general, April is the cheapest month to fly from London to Porto Alegre. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £771. If you aren’t able to travel during the month of April, then book flights to Porto Alegre from London during May instead. Flights to Porto Alegre in May, while not as cheap as those in April, still average around £847.

Can stopping save me money on London to Porto Alegre flights?

You could potentially save up to 38% on your flight if you consider stops on a London to Porto Alegre flight.

How have London to Porto Alegre flight prices changed over time?

When to book flights from London to Porto Alegre

Are you open to changing your travel dates? Check out the ideal times to fly from London to Porto Alegre according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Porto Alegre (LON to POA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Porto Alegre

Best price found	£377
Fastest flight time	16h 40m
Direct flights	None

The best one-way flight to Porto Alegre from London in the past 72 hours is £377. The best return flight deal from London to Porto Alegre found on momondo in the last 72 hours is £781.

The fastest flight from London to Porto Alegre takes 16h 40m

There are no direct flights from London to Porto Alegre. There are no popular flight routes from London to Porto Alegre.

Search flight deals

Frequently asked questions about flying from London to Porto Alegre

How far is London to Porto Alegre Salgado Filho by plane?
Porto Alegre Salgado Filho is 6424.7 mi away from London. In terms of flight time, this usually takes a little over 16h 40m.
When did momondo last update prices for flights from London to Porto Alegre Salgado Filho Airport?
Prices for flights from London to Porto Alegre Salgado Filho Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London to Porto Alegre Salgado Filho Airport?
As of November 2026, there are 3 operators available to choose from for flights from London to Porto Alegre Salgado Filho Airport.
How old do you have to be to fly from London to Porto Alegre Salgado Filho 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 London to Porto Alegre Salgado Filho Airport.
What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?
The necessary travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London to Porto Alegre?
momondo data reveals that the most frequently booked airline on the route from London to Porto Alegre is LATAM Airlines, representing 39% of all bookings. The subsequent popular airlines are Virgin Atlantic at 33% and TAP AIR PORTUGAL at 27%.

Best airlines flying from London to Porto Alegre

Compare and see reviews for airlines that fly from London to Porto Alegre with momondo

Airline	Rating	Free Cancellation	Price
LATAM Airlines	PriceFrom £750	Free Cancellation	Rating 7.4 1,971 reviews	Search LATAM Airlines flights
TAP AIR PORTUGAL	PriceFrom £769	Free Cancellation	Rating 7.2 2,395 reviews	Search TAP AIR PORTUGAL flights
Virgin Atlantic	PriceFrom £1,148	Free Cancellation	Rating 7.5 698 reviews	Search Virgin Atlantic flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Porto Alegre?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Porto Alegre for you.

Can I find flights from London to Porto Alegre with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Porto Alegre flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Porto Alegre?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Porto Alegre from London.

I’m not ready to book a flight from London to Porto Alegre right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto Alegre from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Porto Alegre trip

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Cheap flights from London to Porto Alegre from £377

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Porto Alegre departing on 2/12. 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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KLM flights from London to Porto Alegre

Our best KLM deals on London to Porto Alegre flight tickets

LATAM Airlines flights from London to Porto Alegre

Our best LATAM Airlines deals on London to Porto Alegre flight tickets

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How to get the cheapest flight ticket from London to Porto Alegre

What is the typical price of a round-trip flight between London and Porto Alegre?

What is the cheapest month to fly to Porto Alegre?

Can stopping save me money on London to Porto Alegre flights?

How have London to Porto Alegre flight prices changed over time?

What is the cheapest airline that flies from London to Porto Alegre Salgado Filho?

Which airlines fly to Porto Alegre?

Which airport is the most popular for stopovers for flights between London and Porto Alegre?

Which stopover airport offers the lowest fares from London to Porto Alegre?

Which stopover airport has the shortest travel time from London to Porto Alegre?

Which stopover airport has the shortest connection time from London to Porto Alegre?

When to book flights from London to Porto Alegre

Cheap London to Porto Alegre (LON to POA) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from London to Porto Alegre

Best airlines flying from London to Porto Alegre

Compare and see reviews for airlines that fly from London to Porto Alegre with momondo

Why use momondo?

An easier way to manage your Porto Alegre trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Brazil

Fly your favourite airline to Porto Alegre

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Porto Alegre

List of cabin classes available on flights landing in Porto Alegre. Availability may vary depending on flight origin and airline.

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