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 47m.

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

Sao Paulo (GRU) was the most common stop: 57% 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 27m.

Which airlines fly to Porto Alegre?

LATAM Airlines, TAP AIR PORTUGAL and Air France 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 68% of people opting to fly with this airline when travelling to Porto Alegre. Keep in mind that there are 4 different airlines that fly to Porto Alegre on a routine basis, so you have a few additional options to choose from.

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

Flights via Lisbon (LIS) offer the lowest average return price of £1,082.

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

Air Europa, ITA Airways, and Virgin Atlantic are the most popular carriers operating from London to Porto Alegre Salgado Filho

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 2025, there are 4 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.

£635 Cheap Flights from London to Porto Alegre in 2025/26

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17:25 - 11:00LGW-POA

20h 35m2 stops

08:00 - 09:00POA-LGW

22h 00m2 stops

£829Multiple Airlines

Find Deal

Sun, 1 Mar - Mon, 9 Mar

06:00 - 21:45LHR-POA

19h 45m1 stop

21:55 - 18:50POA-LHR

16h 55m1 stop

£832TAP AIR PORTUGAL

Find Deal

Tue, 28 Apr - Thu, 7 May

10:15 - 09:15LGW-POA

26h 00m2 stops

10:20 - 16:10POA-LGW

26h 50m2 stops

£846Turkish Airlines

Find Deal

Tue, 3 Mar - Sun, 8 Mar

17:05 - 09:15LGW-POA

43h 10m2 stops

10:20 - 22:35POA-LGW

33h 15m2 stops

£856Turkish Airlines

Find Deal

Mon, 2 Mar - Sun, 8 Mar

17:25 - 14:20LGW-POA

23h 55m2 stops

10:30 - 09:00POA-LGW

19h 30m2 stops

£857Air Europa

Find Deal

Sun, 1 Mar - Thu, 5 Mar

16:30 - 11:35LHR-POA

22h 05m2 stops

12:30 - 12:50POA-LHR

21h 20m2 stops

£858Lufthansa

Find Deal

Thu, 19 Mar - Mon, 23 Mar

09:30 - 11:35LHR-POA

29h 05m2 stops

14:55 - 14:45POA-LHR

20h 50m2 stops

£860Lufthansa

Find Deal

Thu, 19 Mar - Mon, 23 Mar

17:25 - 14:35LGW-POA

24h 10m2 stops

10:30 - 09:00POA-LGW

19h 30m2 stops

£878Air Europa

Find Deal

Wed, 25 Feb - Thu, 5 Mar

20:15 - 17:05LHR-POA

23h 50m1 stop

17:55 - 14:05POA-LHR

17h 10m1 stop

£888LATAM Airlines

Find Deal

Sat, 28 Feb - Sun, 8 Mar

20:15 - 11:35LHR-POA

18h 20m1 stop

14:55 - 14:05POA-LHR

20h 10m2 stops

£902LATAM Airlines

Find Deal

Thu, 19 Mar - Mon, 23 Mar

TAP AIR PORTUGAL flights from London to Porto Alegre

Our best TAP AIR PORTUGAL deals on London to Porto Alegre flight tickets

TAP AIR PORTUGAL

28 Apr

LHR06:00London Heathrow

19h 45m

1 stop

POA21:45Porto Alegre Salgado Filho

7 May

POA21:55Porto Alegre Salgado Filho

16h 55m

1 stop

LHR18:50London Heathrow

£832

Find similar

TAP AIR PORTUGAL

28 Feb

LHR06:00London Heathrow

16h 40m

1 stop

POA19:40Porto Alegre Salgado Filho

7 Mar

POA21:10Porto Alegre Salgado Filho

15h 20m

1 stop

LHR15:30London Heathrow

£913

Find similar

TAP AIR PORTUGAL

25 Feb

LHR13:40London Heathrow

31h 15m

1 stop

POA17:55Porto Alegre Salgado Filho

7 Mar

POA21:10Porto Alegre Salgado Filho

15h 20m

1 stop

LHR15:30London Heathrow

£922

Find similar

Lufthansa flights from London to Porto Alegre

Our best Lufthansa deals on London to Porto Alegre flight tickets

Lufthansa

19 Mar

LHR16:30London Heathrow

22h 05m

2 stops

POA11:35Porto Alegre Salgado Filho

23 Mar

POA12:30Porto Alegre Salgado Filho

21h 20m

2 stops

LHR12:50London Heathrow

£858

Find similar

Lufthansa

19 Mar

LHR09:30London Heathrow

29h 05m

2 stops

POA11:35Porto Alegre Salgado Filho

23 Mar

POA14:55Porto Alegre Salgado Filho

20h 50m

2 stops

LHR14:45London Heathrow

£860

Find similar

Lufthansa

27 Feb

LHR07:40London Heathrow

30h 55m

2 stops

POA11:35Porto Alegre Salgado Filho

9 Mar

POA17:55Porto Alegre Salgado Filho

18h 55m

2 stops

LHR15:50London Heathrow

£872

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sun 1/3

17:25-11:00

2 stops20h 35m

Porto Alegre Salgado Filho

Mon 9/3

08:00-09:00

2 stops22h 00m

£829

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Tue 28/4

06:00-21:45

1 stop19h 45m

Porto Alegre Salgado Filho

Thu 7/5

21:55-18:50

1 stop16h 55m

£832

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 3/3

10:15-09:15

2 stops26h 00m

Porto Alegre Salgado Filho

Sun 8/3

10:20-16:10

2 stops26h 50m

£846

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 2/3

17:05-09:15

2 stops43h 10m

Porto Alegre Salgado Filho

Sun 8/3

10:20-22:35

2 stops33h 15m

£856

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sun 1/3

17:25-14:20

2 stops23h 55m

Porto Alegre Salgado Filho

Thu 5/3

10:30-09:00

2 stops19h 30m

£857

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 19/3

16:30-11:35

2 stops22h 05m

Porto Alegre Salgado Filho

Mon 23/3

12:30-12:50

2 stops21h 20m

£858

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 19/3

09:30-11:35

2 stops29h 05m

Porto Alegre Salgado Filho

Mon 23/3

14:55-14:45

2 stops20h 50m

£860

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 25/2

17:25-14:35

2 stops24h 10m

Porto Alegre Salgado Filho

Thu 5/3

10:30-09:00

2 stops19h 30m

£878

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sat 28/2

20:15-17:05

1 stop23h 50m

Porto Alegre Salgado Filho

Sun 8/3

17:55-14:05

1 stop17h 10m

£888

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 19/3

20:15-11:35

1 stop18h 20m

Porto Alegre Salgado Filho

Mon 23/3

14:55-14:05

2 stops20h 10m

£902

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 cheapest month to fly to Porto Alegre?

In general, November 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 £793. If you aren’t able to travel during the month of November, then book flights to Porto Alegre from London during May instead. Flights to Porto Alegre in May, while not as cheap as those in November, still average around £794.

What is the cheapest day to depart on your flight to Porto Alegre?

On average, the least expensive day to fly to Porto Alegre from London is on a Thursday. momondo users have found tickets for Thursday departures for as low as £846. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,023.

What is the cheapest time of day to depart on your flight to Porto Alegre?

Our most recent data shows that the best time of day to fly to Porto Alegre is in the morning. Flights from London to Porto Alegre during this time can be as low as £890. Flights to Porto Alegre are more costly in the evening, with an average ticket price of £957. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 £1,007 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 £826 on momondo.

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

You could potentially save up to 18% 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?

As of November 2025, prices for London to Porto Alegre flights are approximately 79% more expensive when compared to flights at the same time last year.

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

Direct flights	None

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 15h 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 2025, there are 4 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 51% of all bookings. The subsequent popular airlines are TAP AIR PORTUGAL at 32%, Virgin Atlantic at 7%, and KLM at 6%.

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 £649	Free Cancellation	Rating 7.1 2,049 reviews	Search TAP AIR PORTUGAL flights
Air France	PriceFrom £661	Free Cancellation	Rating 7.4 1,484 reviews	Search Air France flights
LATAM Airlines	PriceFrom £723	Free Cancellation	Rating 7.5 1,872 reviews	Search LATAM Airlines flights
Virgin Atlantic	PriceFrom £962	Free Cancellation	Rating 7.5 672 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 £678

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 23/12. 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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Big names, great deals

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TAP AIR PORTUGAL flights from London to Porto Alegre

Our best TAP AIR PORTUGAL deals on London to Porto Alegre flight tickets

Lufthansa flights from London to Porto Alegre

Our best Lufthansa deals on London to Porto Alegre flight tickets

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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

What is the cheapest month to fly to Porto Alegre?

What is the cheapest day to depart on your flight to Porto Alegre?

What is the cheapest time of day to depart on your flight to Porto Alegre?

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

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

You could potentially save up to 18% 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?

As of November 2025, prices for London to Porto Alegre flights are approximately 79% more expensive when compared to flights at the same time last year.

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

Air Europa, ITA Airways, and Virgin Atlantic are the most popular carriers operating 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?

Sao Paulo (GRU) was the most common stop: 57% of momondo users choosing one-stop flights on this route connected there.

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

Flights via Lisbon (LIS) offer the lowest average return price of £1,082.

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 27m.

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 47m.

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

Direct flights

How far is London to Porto Alegre Salgado Filho by plane?

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

How many operators does momondo search 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?

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

What is the most popular airline 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?

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