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

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

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

Sao Paulo (GRU) has the shortest average stopover time for this route: 2h 29m.

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

Flights connecting via Sao Paulo (GRU) have the shortest average one-way travel time: 15h 29m.

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

Flights via Sao Paulo (GRU) offer the lowest average return price of £790.

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

Sao Paulo (GRU) was the most common stop: 83% of momondo users choosing one-stop flights on this route connected there.

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

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

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

The number of operators available for flights from Porto Alegre Salgado Filho Airport to London is 1 as of March 2026.

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

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.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£429 Cheap Flights from Porto Alegre to London in 2026

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Find the cheapest flights from Porto Alegre to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

20:05 - 15:05

POA

LHR

15h 00m

1 stop

21:20 - 13:10

LHR

POA

19h 50m

2 stops

£672LATAM Airlines

Thu, 7 May - Mon, 18 May

21:40 - 15:05

POA

LHR

37h 25m

2 stops

21:20 - 09:20

LHR

POA

16h 00m

1 stop

£674LATAM Airlines

Wed, 20 May - Tue, 26 May

21:10 - 21:55

POA

LHR

21h 45m

1 stop

19:50 - 22:40

LHR

POA

30h 50m

1 stop

£694TAP AIR PORTUGAL

Sat, 28 Mar - Fri, 10 Apr

21:55 - 22:55

POA

LHR

21h 00m

1 stop

06:00 - 21:45

LHR

POA

19h 45m

1 stop

£728TAP AIR PORTUGAL

Thu, 2 Apr - Tue, 7 Apr

11:35 - 22:30

POA

LGW

30h 55m

3 stops

06:00 - 20:30

LGW

POA

42h 30m

3 stops

£733Multiple Airlines

Tue, 14 Apr - Tue, 21 Apr

00:15 - 23:05

POA

STN

18h 50m

1 stop

09:40 - 22:40

STN

POA

17h 00m

1 stop

£738Multiple Airlines

Tue, 28 Apr - Sat, 16 May

18:25 - 18:30

POA

LCY

20h 05m

2 stops

09:20 - 23:55

LCY

POA

18h 35m

2 stops

£853KLM

Tue, 12 May - Tue, 19 May

18:25 - 18:30

POA

LCY

20h 05m

2 stops

08:25 - 23:45

LCY

POA

19h 20m

2 stops

£855KLM

Tue, 12 May - Tue, 19 May

14:20 - 17:50

POA

LGW

23h 30m

2 stops

18:35 - 09:15

LGW

POA

18h 40m

2 stops

£878SWISS

Mon, 18 May - Mon, 25 May

14:20 - 17:30

POA

LCY

23h 10m

2 stops

13:10 - 09:15

LCY

POA

24h 05m

2 stops

£938SWISS

Mon, 18 May - Mon, 25 May

LATAM Airlines flights from Porto Alegre to London

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

LATAM Airlines

13 May

POA17:50Porto Alegre Salgado Filho

17h 15m

1 stop

LHR15:05London Heathrow

29 May

LHR21:20London Heathrow

16h 00m

1 stop

POA09:20Porto Alegre Salgado Filho

£653

LATAM Airlines

13 May

POA17:50Porto Alegre Salgado Filho

17h 15m

1 stop

LHR15:05London Heathrow

30 May

LHR21:20London Heathrow

16h 00m

1 stop

POA09:20Porto Alegre Salgado Filho

£653

LATAM Airlines

7 May

POA20:05Porto Alegre Salgado Filho

15h 00m

1 stop

LHR15:05London Heathrow

18 May

LHR21:20London Heathrow

19h 50m

2 stops

POA13:10Porto Alegre Salgado Filho

£672

ITA Airways flights from Porto Alegre to London

Our best ITA Airways deals on Porto Alegre to London flight tickets

ITA Airways

5 Aug

POA09:45Porto Alegre Salgado Filho

19h 55m

2 stops

LHR09:40London Heathrow

9 Sept

LHR16:30London Heathrow

20h 35m

2 stops

POA09:05Porto Alegre Salgado Filho

£775

ITA Airways

28 Jul

POA08:25Porto Alegre Salgado Filho

21h 15m

2 stops

LHR09:40London Heathrow

18 Aug

LHR16:30London Heathrow

34h 15m

2 stops

POA22:45Porto Alegre Salgado Filho

£797

ITA Airways

28 Jul

POA08:25Porto Alegre Salgado Filho

21h 15m

2 stops

LHR09:40London Heathrow

18 Aug

LHR16:30London Heathrow

34h 15m

2 stops

POA22:45Porto Alegre Salgado Filho

£799

Fly from

Fly to

Route

Depart

Return

Price

Porto AlegreLondon

POA - LHR

POALHR

Porto Alegre Salgado Filho

Thu 7/5

20:05-15:05

1 stop15h 00m

London Heathrow

Mon 18/5

21:20-13:10

2 stops19h 50m

£672

Porto AlegreLondon

POA - LHR

POALHR

Porto Alegre Salgado Filho

Wed 20/5

21:40-15:05

2 stops37h 25m

London Heathrow

Tue 26/5

21:20-09:20

1 stop16h 00m

£674

Porto AlegreLondon

POA - LHR

POALHR

Porto Alegre Salgado Filho

Sat 28/3

21:10-21:55

1 stop21h 45m

London Heathrow

Fri 10/4

19:50-22:40

1 stop30h 50m

£694

Porto AlegreLondon

POA - LHR

POALHR

Porto Alegre Salgado Filho

Thu 2/4

21:55-22:55

1 stop21h 00m

London Heathrow

Tue 7/4

06:00-21:45

1 stop19h 45m

£728

Porto AlegreLondon

POA - LGW

POALGW

Porto Alegre Salgado Filho

Tue 14/4

11:35-22:30

3 stops30h 55m

London Gatwick

Tue 21/4

06:00-20:30

3 stops42h 30m

£733

Porto AlegreLondon

POA - STN

POASTN

Porto Alegre Salgado Filho

Tue 28/4

00:15-23:05

1 stop18h 50m

London Stansted

Sat 16/5

09:40-22:40

1 stop17h 00m

£738

Porto AlegreLondon

POA - LCY

POALCY

Porto Alegre Salgado Filho

Tue 12/5

18:25-18:30

2 stops20h 05m

London City

Tue 19/5

09:20-23:55

2 stops18h 35m

£853

Porto AlegreLondon

POA - LCY

POALCY

Porto Alegre Salgado Filho

Tue 12/5

18:25-18:30

2 stops20h 05m

London City

Tue 19/5

08:25-23:45

2 stops19h 20m

£855

Porto AlegreLondon

POA - LGW

POALGW

Porto Alegre Salgado Filho

Mon 18/5

14:20-17:50

2 stops23h 30m

London Gatwick

Mon 25/5

18:35-09:15

2 stops18h 40m

£878

Porto AlegreLondon

POA - LCY

POALCY

Porto Alegre Salgado Filho

Mon 18/5

14:20-17:30

2 stops23h 10m

London City

Mon 25/5

13:10-09:15

2 stops24h 05m

£938

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 Porto Alegre to London

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 London?

The cheapest month to fly to London from Porto Alegre is in November. Flight prices, which tend to average around £689, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Porto Alegre averaging around £722.

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Porto Alegre when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £874 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Porto Alegre for as low as £704 on momondo.

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

When to book flights from Porto Alegre to London

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

Estimated return price

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

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

Fastest flight time	15h 50m
Direct flights	None

The fastest flight from Porto Alegre to London takes 15h 50m

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

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How far is Porto Alegre Salgado Filho to London by plane?
The straight-line distance from Porto Alegre Salgado Filho to London is 6424.7 mi. Flights usually cover this in 15h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Porto Alegre Salgado Filho Airport to London?
Prices for flights from Porto Alegre Salgado Filho Airport to London are refreshed on a daily basis.
How many operators does momondo search for flights from Porto Alegre Salgado Filho Airport to London?
The number of operators available for flights from Porto Alegre Salgado Filho Airport to London is 1 as of March 2026.
How old do you have to be to fly from Porto Alegre Salgado Filho Airport to London?
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.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London 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. 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Porto Alegre to London is LATAM Airlines (65% of total bookings). The next most popular airline is TAP AIR PORTUGAL (35%).

Best airlines flying from Porto Alegre to London

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

Airline	Rating	Free Cancellation	Price
LATAM Airlines	PriceFrom £767	Free Cancellation	Rating 7.4 1,916 reviews		Search LATAM Airlines flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Wembley

Guildford

Chelmsford

Hayes

Dover

Folkestone

Worthing

Colchester

Bedford

Ramsgate

Why use momondo?

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

Finding the right flight to London from Porto Alegre is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

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

Of course. momondo tracks the price of Porto Alegre to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Porto Alegre to London from £429

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 13/5. 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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LATAM Airlines flights from Porto Alegre to London

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

What is the cheapest month to fly to London?

How far in advance should I book a flight to London?

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

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

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

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

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

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

When to book flights from Porto Alegre to London

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

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

Fastest flight time

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Best airlines flying from Porto Alegre to London

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

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Airports listed have a maximum distance of 35.6 mi from London

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