Which airlines fly to Porto Alegre?

For flights from United Kingdom to Porto Alegre, most momondo users will book with popular airlines such as LATAM Airlines, TAP AIR PORTUGAL, Lufthansa and Air France. Depending on what airport you fly from, you may have other airlines to choose from.

Air France Flights to Porto Alegre

Air France is a popular choice for users travelling to Porto Alegre. It operates 11 flights every week to Porto Alegre, most often flying from Sao Paulo Guarulhos Intl. Air France ticket prices will depend on when and where you need to fly from - deals as low as £639 (from London Heathrow) have been found by momondo users. In 1,469 reviews, momondo users have rated Air France at an average score of 7.4/10.

Lufthansa Flights to Porto Alegre

Lufthansa (6.8/10, 7,409 reviews) is also a popular choice for flights to Porto Alegre, with deals from as low as £398 from Manchester, round-trip. With 7 Lufthansa flights to Porto Alegre on average each week, prices can vary significantly by origin and availability.

How long does it take to fly to Porto Alegre?

The flight from United Kingdom to Porto Alegre depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from London Heathrow (a popular airport in United Kingdom) to Porto Alegre Salgado Filho (the most popular airport in Porto Alegre), then the flight time is 20h 05m on average. If you fly from Manchester (another popular airport in United Kingdom) to Porto Alegre Salgado Filho, then the average flight time is 24h 25m.

£681 Cheap Flights to Porto Alegre in 2025

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Find the cheapest flights from the United Kingdom to Porto Alegre

Round-trip

One-way

Last minute

Cheap return flights

06:25 - 11:35MAN-POA

32h 10m2 stops

14:55 - 17:55POA-MAN

24h 00m2 stops

£719

Find Deal

Mon, 2 Mar - Thu, 19 Mar

06:25 - 00:45MAN-POA

21h 20m2 stops

14:55 - 17:55POA-MAN

24h 00m2 stops

£720

Find Deal

Mon, 2 Mar - Thu, 19 Mar

06:00 - 19:40LHR-POA

16h 40m1 stop

21:10 - 18:55POA-LHR

18h 45m1 stop

£807TAP AIR PORTUGAL

Find Deal

Sat, 8 Nov - Sat, 22 Nov

06:25 - 11:35MAN-POA

32h 10m2 stops

17:55 - 16:55POA-MAN

20h 00m2 stops

£810Lufthansa

Find Deal

Fri, 14 Nov - Fri, 28 Nov

06:25 - 00:25MAN-POA

21h 00m2 stops

14:55 - 23:20POA-MAN

29h 25m2 stops

£811Lufthansa

Find Deal

Fri, 14 Nov - Fri, 28 Nov

06:20 - 23:30LHR-POA

20h 10m2 stops

18:00 - 16:35POA-LHR

19h 35m2 stops

£831Air France

Find Deal

Mon, 27 Oct - Sun, 9 Nov

06:00 - 19:40LHR-POA

16h 40m1 stop

21:10 - 15:30POA-LHR

15h 20m1 stop

£836TAP AIR PORTUGAL

Find Deal

Sat, 15 Nov - Sat, 29 Nov

21:20 - 19:15LHR-POA

25h 55m1 stop

04:40 - 15:05POA-LHR

30h 25m1 stop

£859LATAM Airlines

Find Deal

Thu, 25 Sep - Sun, 5 Oct

06:20 - 23:30LHR-POA

20h 10m2 stops

19:20 - 16:35POA-LHR

18h 15m2 stops

£860Air France

Find Deal

Mon, 27 Oct - Sat, 8 Nov

21:20 - 17:00LHR-POA

23h 40m1 stop

10:10 - 15:05POA-LHR

24h 55m1 stop

£869LATAM Airlines

Find Deal

Thu, 25 Sep - Sun, 5 Oct

Fly from

Route

Depart

Return

Price

ManchesterPorto Alegre

MAN - POA

MANPOA

Manchester

Mon 2/3

06:25-11:35

2 stops32h 10m

Porto Alegre Salgado Filho

Thu 19/3

14:55-17:55

2 stops24h 00m

£719

ManchesterPorto Alegre

MAN - POA

MANPOA

Manchester

Mon 2/3

06:25-00:45

2 stops21h 20m

Porto Alegre Salgado Filho

Thu 19/3

14:55-17:55

2 stops24h 00m

£720

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sat 8/11

06:00-19:40

1 stop16h 40m

Porto Alegre Salgado Filho

Sat 22/11

21:10-18:55

1 stop18h 45m

£807

ManchesterPorto Alegre

MAN - POA

MANPOA

Manchester

Fri 14/11

06:25-11:35

2 stops32h 10m

Porto Alegre Salgado Filho

Fri 28/11

17:55-16:55

2 stops20h 00m

£810

ManchesterPorto Alegre

MAN - POA

MANPOA

Manchester

Fri 14/11

06:25-00:25

2 stops21h 00m

Porto Alegre Salgado Filho

Fri 28/11

14:55-23:20

2 stops29h 25m

£811

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 27/10

06:20-23:30

2 stops20h 10m

Porto Alegre Salgado Filho

Sun 9/11

18:00-16:35

2 stops19h 35m

£831

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Sat 15/11

06:00-19:40

1 stop16h 40m

Porto Alegre Salgado Filho

Sat 29/11

21:10-15:30

1 stop15h 20m

£836

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 25/9

21:20-19:15

1 stop25h 55m

Porto Alegre Salgado Filho

Sun 5/10

04:40-15:05

1 stop30h 25m

£859

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 27/10

06:20-23:30

2 stops20h 10m

Porto Alegre Salgado Filho

Sat 8/11

19:20-16:35

2 stops18h 15m

£860

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Thu 25/9

21:20-17:00

1 stop23h 40m

Porto Alegre Salgado Filho

Sun 5/10

10:10-15:05

1 stop24h 55m

£869

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

Porto Alegre flights insights and trends

Explore insights for your Porto Alegre flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Porto Alegre?

In general, October is the cheapest month to fly from United Kingdom to Porto Alegre. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £626. If you aren’t able to travel during the month of October, then book flights to Porto Alegre from United Kingdom during March instead. Flights to Porto Alegre in March, while not as cheap as those in October, still average around £759.

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 United Kingdom is on a Thursday. momondo users have found tickets for Thursday departures for as low as £817. 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 United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £989.

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 United Kingdom to Porto Alegre during this time can be as low as £861. Flights to Porto Alegre are more costly in the evening, with an average ticket price of £925. 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 United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto Alegre for around £990 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 United Kingdom for as low as £739 on momondo.

Cheapest flights to Porto Alegre Salgado Filho

Find the cheapest flights to Porto Alegre Salgado Filho from your nearest city or airport

Find flights from London Heathrow Airport to Porto Alegre

CHEAPEST MONTH TO FLY TO PORTO ALEGRE FROM LONDON HEATHROW AIRPORT	March	19% cheaper	Flying from London Heathrow Airport to Porto Alegre costs on average just £802 in March
MOST EXPENSIVE MONTH TO FLY TO PORTO ALEGRE FROM LONDON HEATHROW AIRPORT	July	31% more expensive	It costs about £1,298 for flights to Porto Alegre from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO PORTO ALEGRE FROM LONDON HEATHROW AIRPORT	December	642% more users visited	More momondo users searched in flights to Porto Alegre from London Heathrow Airport in December than any other month

Cheap Porto Alegre flight deals and tips

Summary info about Porto Alegre flight prices, duration and airlines

Best One-Way Price	£681
Best Round-Trip Price	£719
Fastest flight time	18h 45m

The best one-way flight price to Porto Alegre from United Kingdom in the last 72 hours is £681 (London Heathrow to Porto Alegre Salgado Filho).

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The best round-trip flight price to Porto Alegre from United Kingdom in the last 72 hours is £719 (Manchester to Porto Alegre Salgado Filho).

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The fastest flight to Porto Alegre from United Kingdom takes 18h 45m (London Gatwick to Porto Alegre Salgado Filho).

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Frequently asked questions about flying to Porto Alegre

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

In general, most travellers find the cheapest time to book a flight to Porto Alegre is about 80 days prior to their departure date, when tickets on average are £898. Keep in mind that you might also find cheap flights to Porto Alegre outside of this time window. In fact, momondo users recently found flights from United Kingdom to Porto Alegre for £496.

Is there an alternative airport near Porto Alegre?

Finding an alternative and possibly cheaper destination airport near Porto Alegre is possible. If you are planning a flight to Porto Alegre, consider booking flights to Canoas Campo Nossa Senhora de Fatima Airport (8 mi from Porto Alegre city centre), Canela Airport (51 mi from Porto Alegre city centre) or Caxias do Sul Campo dos Bugres Airport (58 mi from Porto Alegre city centre).

Is there a cheaper alternative to flying into Porto Alegre?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Porto Alegre is Caxias do Sul Campo dos Bugres Airport where the average price is £73. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Porto Alegre Salgado Filho Airport are updated daily.

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

The number of operators available for flights to Porto Alegre Salgado Filho Airport is 9 as of September 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Porto Alegre Salgado Filho Airport.

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

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Porto Alegre. momondo saves you time and could save you money on your trip.

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

Flights to Porto Alegre with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights 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 filter your options to help you make an informed choice when booking flights to Porto Alegre.

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

Price alerts on flights to Porto Alegre are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.