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

Sao Paulo (GRU) has the shortest average stopover time for this route: 2h 48m.

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

LATAM Airlines, KLM, and TAP AIR PORTUGAL 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 Lisbon (LIS) offer the lowest average return price of £1,027.

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

Sao Paulo (GRU) was the most common stop: 64% 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 12m.

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 65% 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.

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 February 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.

£378 Cheap Flights from London to Porto Alegre in 2026

Q: 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 £762 to £867. The lowest price recently found on this route was £733.

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Find the cheapest flights from London to Porto Alegre

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:35 - 08:45

LGW

POA

23h 10m

3 stops

10:30 - 12:15

POA

LGW

45h 45m

3 stops

£733Multiple Airlines

Thu, 9 Apr - Sun, 12 Apr

06:55 - 23:25

LHR

POA

20h 30m

2 stops

11:00 - 16:40

POA

LHR

25h 40m

2 stops

£736Lufthansa

Mon, 8 Jun - Mon, 22 Jun

17:40 - 08:45

LGW

POA

19h 05m

2 stops

10:30 - 12:15

POA

LGW

45h 45m

3 stops

£739Multiple Airlines

Thu, 9 Apr - Sun, 12 Apr

21:20 - 11:15

LHR

POA

17h 55m

1 stop

20:05 - 15:05

POA

LHR

15h 00m

1 stop

£780LATAM Airlines

Mon, 8 Jun - Mon, 22 Jun

21:20 - 18:45

LHR

POA

25h 25m

2 stops

20:05 - 15:05

POA

LHR

15h 00m

1 stop

£809LATAM Airlines

Mon, 4 May - Thu, 21 May

18:35 - 09:15

LGW

POA

18h 40m

2 stops

14:20 - 17:50

POA

LGW

23h 30m

2 stops

£865SWISS

Mon, 8 Jun - Mon, 22 Jun

18:35 - 09:15

LGW

POA

18h 40m

2 stops

14:20 - 17:50

POA

LGW

23h 30m

2 stops

£900SWISS

Mon, 8 Jun - Tue, 23 Jun

17:35 - 09:15

LGW

POA

43h 40m

2 stops

18:25 - 13:10

POA

LGW

38h 45m

2 stops

£909Turkish Airlines

Sun, 7 Jun - Tue, 23 Jun

09:20 - 23:40

LCY

POA

18h 20m

2 stops

18:25 - 17:20

POA

LCY

18h 55m

2 stops

£965KLM

Tue, 9 Jun - Mon, 22 Jun

09:20 - 23:40

LCY

POA

18h 20m

2 stops

18:30 - 16:40

POA

LCY

18h 10m

2 stops

£1,008KLM

Tue, 9 Jun - Sun, 21 Jun

Air Europa flights from London to Porto Alegre

Our best Air Europa deals on London to Porto Alegre flight tickets

Air Europa

22 Jun

LGW17:25London Gatwick

19h 40m

2 stops

POA09:05Porto Alegre Salgado Filho

30 Jun

POA06:00Porto Alegre Salgado Filho

30h 25m

2 stops

LGW16:25London Gatwick

£932

Air Europa

2 Mar

LGW17:25London Gatwick

23h 45m

2 stops

POA14:10Porto Alegre Salgado Filho

2 Jun

POA09:45Porto Alegre Salgado Filho

19h 15m

2 stops

LGW09:00London Gatwick

£938

Air Europa

31 Mar

LGW10:00London Gatwick

28h 55m

2 stops

POA10:55Porto Alegre Salgado Filho

3 May

POA05:30Porto Alegre Salgado Filho

30h 55m

2 stops

LGW16:25London Gatwick

£939

KLM flights from London to Porto Alegre

Our best KLM deals on London to Porto Alegre flight tickets

KLM

13 Apr

LHR08:40London Heathrow

19h 40m

2 stops

POA00:20Porto Alegre Salgado Filho

12 May

POA18:25Porto Alegre Salgado Filho

17h 50m

2 stops

LHR16:15London Heathrow

£830

KLM

13 Apr

LHR06:30London Heathrow

21h 50m

2 stops

POA00:20Porto Alegre Salgado Filho

12 May

POA16:15Porto Alegre Salgado Filho

20h 00m

2 stops

LHR16:15London Heathrow

£836

KLM

9 Jun

LHR08:40London Heathrow

19h 00m

2 stops

POA23:40Porto Alegre Salgado Filho

22 Jun

POA18:25Porto Alegre Salgado Filho

19h 10m

2 stops

LHR17:35London Heathrow

£882

Fly from

Fly to

Route

Depart

Return

Price

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 9/4

13:35-08:45

3 stops23h 10m

Porto Alegre Salgado Filho

Sun 12/4

10:30-12:15

3 stops45h 45m

£733

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 8/6

06:55-23:25

2 stops20h 30m

Porto Alegre Salgado Filho

Mon 22/6

11:00-16:40

2 stops25h 40m

£736

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 9/4

17:40-08:45

2 stops19h 05m

Porto Alegre Salgado Filho

Sun 12/4

10:30-12:15

3 stops45h 45m

£739

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 8/6

21:20-11:15

1 stop17h 55m

Porto Alegre Salgado Filho

Mon 22/6

20:05-15:05

1 stop15h 00m

£780

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 4/5

21:20-18:45

2 stops25h 25m

Porto Alegre Salgado Filho

Thu 21/5

20:05-15:05

1 stop15h 00m

£809

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 8/6

18:35-09:15

2 stops18h 40m

Porto Alegre Salgado Filho

Mon 22/6

14:20-17:50

2 stops23h 30m

£865

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 8/6

18:35-09:15

2 stops18h 40m

Porto Alegre Salgado Filho

Tue 23/6

14:20-17:50

2 stops23h 30m

£900

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sun 7/6

17:35-09:15

2 stops43h 40m

Porto Alegre Salgado Filho

Tue 23/6

18:25-13:10

2 stops38h 45m

£909

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Tue 9/6

09:20-23:40

2 stops18h 20m

Porto Alegre Salgado Filho

Mon 22/6

18:25-17:20

2 stops18h 55m

£965

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Tue 9/6

09:20-23:40

2 stops18h 20m

Porto Alegre Salgado Filho

Sun 21/6

18:30-16:40

2 stops18h 10m

£1,008

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?

What is the cheapest month to fly to Porto Alegre?

In general, May 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 £763. If you aren’t able to travel during the month of May, then book flights to Porto Alegre from London during February instead. Flights to Porto Alegre in February, while not as cheap as those in May, still average around £777.

How far in advance should I book a flight to Porto Alegre?

You are more likely to see cheaper flights to Porto Alegre from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto Alegre for around £948 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto Alegre from London for as low as £828 on momondo.

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

Fastest flight time	18h 35m
Direct flights	None

The fastest flight from London to Porto Alegre takes 18h 35m

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

Search flight deals

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 18h 35m.
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 February 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 43% of all bookings. The subsequent popular airlines are TAP AIR PORTUGAL at 36%, Virgin Atlantic at 11%, and KLM at 5%.

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
TAP AIR PORTUGAL	PriceFrom £692	Free Cancellation	Rating 7.1 2,146 reviews	Search TAP AIR PORTUGAL flights
LATAM Airlines	PriceFrom £726	Free Cancellation	Rating 7.5 1,921 reviews	Search LATAM Airlines flights
Virgin Atlantic	PriceFrom £1,117	Free Cancellation	Rating 7.5 679 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 £378

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 31/3. 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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Air Europa flights from London to Porto Alegre

Our best Air Europa deals on London to Porto Alegre flight tickets

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Our best KLM 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?

How far in advance should I book a flight to Porto Alegre?

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

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

Fastest flight time

Direct flights

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?

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

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

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

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

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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