How long is the flight from London to Porto Alegre?

There are many flights that can get you from London to Porto Alegre in 22h 05m. Fly via LATAM Airlines, TAP AIR PORTUGAL, or Turkish Airlines to get the fastest option. The distance between London and Porto Alegre is about 6410 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines flying from London to Porto Alegre round-trip?

LATAM Airlines, at £763, was found to be the cheapest airline from London to Porto Alegre.Alternate airlines flying return to your destination include TAP AIR PORTUGAL and Virgin Atlantic. These flights start at 27% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Porto Alegre ranges from 70.0 - 130.0 inches per month. September is typically the wettest month, when rainfall can reach 130.0 mm. November is typically the driest time to visit Porto Alegre when rainfall is around 70.0 mm.

If weather is an important factor for your trip to Porto Alegre, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 13.0 C).

What are the most popular routes from London to Porto Alegre?

The most popular route from London to Porto Alegre is London Heathrow - Porto Alegre Salgado Filho. You may also consider London Gatwick - Porto Alegre Salgado Filho or London City - Porto Alegre Salgado Filho.

What are the most popular airlines that fly from London to Porto Alegre?

When booking a flight from London to Porto Alegre, you may want to consider flying on LATAM Airlines, TAP AIR PORTUGAL or Virgin Atlantic as they are the most popular for this route.

What is the cheapest time of day to fly from LON to POA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Porto Alegre as you normally would.

What airport do you fly into for flights to Porto Alegre from London?

If you book a flight to Porto Alegre from London, you will be flying to Salgado Filho, which is the city’s only airport. Porto Alegre Salgado Filho (POA) is located 4.0 mi from the center of Porto Alegre. There are 0 flights from London to Salgado Filho per day from 3 different airlines.

Can I find deals for flights from London to Porto Alegre that include hotel bookings?

Yes. In addition to deals on London to Porto Alegre flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Porto Alegre?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Porto Alegre.

Can I find deals for business class flights from London to Porto Alegre?

Yes. Cheapflights offers flight deals from London to Porto Alegre by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£478+ Cheap Flights from London to Porto Alegre

Cheap flight deals from London to Porto Alegre

Enter your travel dates to find the best prices.

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Best

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Cheapest flights from London to Porto Alegre
Explore the most affordable flight options available from London to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Wed 18/1106:10 -

3 stops35h 05m

Wed 25/1120:00 -

2 stops21h 50m

Deal found 4/10£775

Wed 18/1107:15 -

3 stops29h 45m

Wed 25/1115:30 -

2 stops20h 35m

Deal found 4/10£781

Mon 16/1118:30 -

1 stop28h 10m

Mon 23/1113:05 -

1 stop22h 00m

Deal found 2/10£781

Wed 18/1106:35 -

2 stops20h 35m

Wed 25/1113:05 -

2 stops25h 00m

Deal found 4/10£806

Fri 13/1106:00 -

2 stops33h 15m

Sat 28/1121:10 -

1 stop15h 20m

Deal found 5/10£810

Fri 13/1109:05 -

3 stops31h 05m

Sat 28/1121:10 -

1 stop19h 50m

Deal found 5/10£828

Sat 5/1206:00 -

2 stops31h 00m

Sat 12/1203:30 -

1 stop31h 35m

Deal found 5/10£833

Fri 13/1115:20 -

2 stops28h 25m

Sat 28/1121:10 -

1 stop22h 35m

Deal found 5/10£842

Wed 18/1118:30 -

1 stop27h 50m

Wed 25/1118:00 -

1 stop17h 05m

Deal found 4/10£903

Mon 9/1117:25 -

2 stops31h 05m

Mon 23/1114:00 -

2 stops40h 10m

Deal found 5/10£920

Fri 13/1110:05 -

2 stops31h 35m

Sat 28/1111:00 -

2 stops26h 30m

Deal found 5/10£921

Mon 23/1120:15 -

1 stop19h 00m

Fri 27/1113:05 -

1 stop22h 00m

Deal found 5/10£921

Best flights from London to Porto Alegre
Discover carefully curated flight deals from London to Porto Alegre that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Wed 18/1106:10 -

3 stops35h 05m

Wed 25/1120:00 -

2 stops21h 50m

Deal found 4/10£775

Mon 9/1120:15 -

1 stop22h 05m

Mon 23/1116:10 -

1 stop18h 55m

Deal found 1/10£959

Fri 19/216:40 -

1 stop30h 00m

Thu 18/310:45 -

2 stops30h 50m

Deal found 4/10£982

Mon 23/1110:05 -

2 stops38h 25m

Fri 27/1120:00 -

2 stops34h 10m

Deal found 1/10£984

Wed 17/210:00 -

2 stops31h 50m

Wed 3/310:40 -

2 stops19h 20m

Deal found 2/10£994

Fri 19/220:05 -

2 stops43h 10m

Thu 18/316:05 -

3 stops26h 20m

Deal found 4/10£1,054

Wed 24/216:20 -

2 stops25h 30m

Tue 16/317:10 -

2 stops34h 30m

Deal found 6/10£1,082

Fri 19/206:00 -

2 stops29h 30m

Sat 13/321:10 -

2 stops20h 40m

Deal found 6/10£952

Mon 18/120:15 -

1 stop16h 45m

Mon 8/216:05 -

1 stop19h 00m

Deal found 4/10£1,009

Sat 14/1106:00 -

1 stop16h 40m

Sat 5/1221:10 -

1 stop22h 30m

Deal found 1/10£1,027

Wed 18/1114:25 -

3 stops24h 50m

Wed 25/1115:35 -

3 stops26h 50m

Deal found 4/10£1,076

Sat 16/110:00 -

2 stops27h 35m

Sat 6/210:40 -

2 stops26h 45m

Deal found 4/10£1,084

Fri 19/207:30 -

2 stops29h 30m

Thu 18/318:00 -

2 stops23h 30m

Deal found 4/10£994

Sat 14/1120:15 -

1 stop15h 15m

Sat 5/1218:00 -

2 stops20h 15m

Deal found 2/10£1,012

Mon 23/1116:35 -

1 stop30h 05m

Thu 26/1101:30 -

1 stop35h 15m

Deal found 2/10£1,048

Mon 9/1110:55 -

2 stops29h 00m

Mon 23/1113:05 -

2 stops24h 15m

Deal found 1/10£1,002

Wed 17/216:35 -

1 stop29h 45m

Wed 3/308:25 -

2 stops27h 40m

Deal found 2/10£1,079

Thu 3/1217:20 -

2 stops42h 10m

Mon 4/120:05 -

2 stops34h 50m

Deal found 1/10£1,353

Mon 18/109:10 -

3 stops26h 20m

Mon 8/205:15 -

2 stops23h 40m

Deal found 6/10£1,023

Mon 1/207:45 -

2 stops38h 55m

Sun 28/219:35 -

3 stops22h 15m

Deal found 4/10£1,064

Wed 18/1110:55 -

2 stops26h 05m

Wed 25/1113:05 -

2 stops24h 15m

Deal found 4/10£1,076

Mon 18/116:20 -

1 stop30h 20m

Sun 7/203:30 -

2 stops31h 15m

Deal found 6/10£1,079

Mon 18/120:20 -

1 stop26h 20m

Sun 7/203:30 -

2 stops28h 20m

Deal found 6/10£1,110

Thu 11/210:45 -

3 stops24h 45m

Sun 14/311:20 -

2 stops25h 25m

Deal found 3/10£1,144

Wed 17/210:55 -

2 stops27h 05m

Wed 3/311:45 -

2 stops25h 35m

Deal found 2/10£1,208

Fri 15/113:10 -

3 stops23h 50m

Sat 6/221:10 -

2 stops20h 40m

Deal found 6/10£1,267

Thu 24/1221:30 -

3 stops25h 30m

Fri 15/117:25 -

3 stops24h 25m

Deal found 2/10£1,312

Thu 24/1213:25 -

3 stops26h 30m

Fri 15/117:25 -

2 stops24h 05m

Deal found 5/10£1,319

Fri 19/210:55 -

2 stops24h 35m

Sat 13/311:00 -

2 stops26h 20m

Deal found 6/10£1,330

Sat 16/110:55 -

2 stops26h 40m

Sat 6/211:00 -

2 stops26h 20m

Deal found 4/10£1,342

Find flight deals from London to Porto Alegre

Round-trip from	£775
One-way from	£478
Popular in	July
Cheapest in	May
Average price	£959

18/11-25/11
5 total stops
56h 55m total
London to Porto Alegre

Search Deals

22/10-31/12
3 total stops
58h 15m total
London to Porto Alegre

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£133 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£26 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPorto Alegre

LTN London Luton - POA Porto Alegre Salgado Filho

LTNPOA

London Luton

Thu 10/12

07:15-00:15

2 stops20h 00m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£504

LondonPorto Alegre

LTN London Luton - POA Porto Alegre Salgado Filho

LTNPOA

London Luton

Tue 20/10

07:00-00:15

2 stops21h 15m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£645

LondonPorto Alegre

LGW London Gatwick - POA Porto Alegre Salgado Filho

LGWPOA

London Gatwick

Mon 7/12

16:35-19:40

1 stop30h 05m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£657

LondonPorto Alegre

LTN London Luton - POA Porto Alegre Salgado Filho

LTNPOA

London Luton

Sun 25/10

16:25-00:15

2 stops34h 50m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£672

LondonPorto Alegre

LTN London Luton - POA Porto Alegre Salgado Filho

LTNPOA

London Luton

Wed 4/11

07:15-23:50

2 stops19h 35m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£697

LondonPorto Alegre

LGW London Gatwick - POA Porto Alegre Salgado Filho

LGWPOA

London Gatwick

Mon 7/12

10:00-11:00

2 stops28h 00m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£732

LondonPorto Alegre

LGW London Gatwick - POA Porto Alegre Salgado Filho

LGWPOA

London Gatwick

Tue 8/12

17:25-16:30

2 stops26h 05m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£735

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Mon 7/12

07:50-18:25

2 stops37h 35m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£739

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Sun 25/10

10:00-12:55

2 stops29h 55m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£741

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Wed 9/12

06:30-00:30

2 stops21h 00m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£749

Flights are sorted by cheapest return flights first.

Deals found on 2/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from London to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from London with our price prediction graph.

LON-POA

LTN-POA

LGW-POA

LHR-POA

STN-POA

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Porto Alegre

LON-POA

LTN-POA

LGW-POA

LHR-POA

STN-POA

What is the cheapest month to book a flight from London to Porto Alegre?

Currently, April is the cheapest month in which you can book a flight from London to Porto Alegre (average of £782). Flying from London to Porto Alegre in July is currently the most expensive (average of £1,479). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from London to Porto Alegre?

Airfare is below average for this route at the moment.

London to Porto Alegre flights typically cost between £910 and £1,238 in November.
The cheapest return price found within the last 5 days was £775 on Multiple Airlines (18 Nov–25 Nov).

What’s the top stopover airport for flights from London to Porto Alegre?

Sao Paulo (GRU) – chosen by Cheapflights users on 71% of one-stop itineraries from London to Porto Alegre on Cheapflights.

What’s the cheapest stopover airport for flights from London to Porto Alegre?

Lisbon (LIS) is the most affordable one-stop option, with an average return flight price of £798.

What’s the fastest stopover option from London to Porto Alegre?

Flights via Sao Paulo (GRU) have the shortest average one-way travel time for one-stop routes: 15h 47m.

Which airport typically offers the quickest stopover for flights from London to Porto Alegre?

Flights via Sao Paulo (GRU) offer the fastest connection on this route, with an average stopover time of 2h 14m.

How far ahead should I book a flight from London to Porto Alegre?

The best time to book flights from London to Porto Alegre is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Porto Alegre

Get a feel of what it's like to fly with LATAM Airlines,Virgin Atlantic, andTAP AIR PORTUGAL from London to Porto Alegre by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

LATAM Airlines

7.4

Good

1,978 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.

LATAM Airlines

7.4

Good

1,978 reviews

LATAM Airlines

7.4

Good

1,978 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.

Virgin Atlantic

7.4

Good

692 reviews

LATAM Airlines

7.4

Good

1,978 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.

TAP AIR PORTUGAL

7.2

Good

2,383 reviews

LATAM Airlines

7.4

Good

1,978 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.

Related info for your journey

What airport do you fly into for flights to Porto Alegre from London?
If you book a flight to Porto Alegre from London, you will be flying to Salgado Filho, which is the city’s only airport. Porto Alegre Salgado Filho (POA) is located 4.0 mi from the center of Porto Alegre. There are 0 flights from London to Salgado Filho per day from 3 different airlines.
How long is the flight from London to Porto Alegre?
There are many flights that can get you from London to Porto Alegre in 22h 05m. Fly via LATAM Airlines, TAP AIR PORTUGAL, or Turkish Airlines to get the fastest option. The distance between London and Porto Alegre is about 6410 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from London to Porto Alegre round-trip?
LATAM Airlines, at £763, was found to be the cheapest airline from London to Porto Alegre.Alternate airlines flying return to your destination include TAP AIR PORTUGAL and Virgin Atlantic. These flights start at 27% lower than the current average price 3 months from now.
What are the most popular routes from London to Porto Alegre?
The most popular route from London to Porto Alegre is London Heathrow - Porto Alegre Salgado Filho. You may also consider London Gatwick - Porto Alegre Salgado Filho or London City - Porto Alegre Salgado Filho.
Can I find deals for flights from London to Porto Alegre that include hotel bookings?
Yes. In addition to deals on London to Porto Alegre flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Porto Alegre?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Porto Alegre.
Can I find deals for business class flights from London to Porto Alegre?
Yes. Cheapflights offers flight deals from London to Porto Alegre by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Porto Alegre?
Currently, April is the cheapest month in which you can book a flight from London to Porto Alegre (average of £782). Flying from London to Porto Alegre in July is currently the most expensive (average of £1,479). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

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Top 3 airlines flying from London to Porto Alegre

Airline	Cheapest	Average	Flexibility	On-time
LATAM Airlines	Cheapest£763	Average£1,137	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
TAP AIR PORTUGAL	Cheapest£780	Average£851	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Virgin Atlantic	Cheapest£1,164	Average£1,498	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

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How does Cheapflights help users find flights from London to Porto Alegre?

Cheapflights makes it easy to find London to Porto Alegre flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Porto Alegre?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Porto Alegre for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to Porto Alegre with no change fees?

Yes, we can. To see specific flights from London to Porto Alegre with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to Porto Alegre become cheaper?

Yes, Cheapflights offers price alerts on London to Porto Alegre flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from London to Porto Alegre from £478

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Porto Alegre

Cheapest flights from London to Porto AlegreExplore the most affordable flight options available from London to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Explore the most affordable flight options available from London to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Best flights from London to Porto AlegreDiscover carefully curated flight deals from London to Porto Alegre that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Discover carefully curated flight deals from London to Porto Alegre that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Last-minute flights from London to Porto AlegreDiscover last-minute flight deals from London to Porto Alegre. Data last updated 6 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Porto Alegre. Data last updated 6 October 2026 and is based on user searches.

One-way flights from London to Porto AlegreSearch for one-way flight options from London to Porto Alegre. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

Search for one-way flight options from London to Porto Alegre. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

Find flight deals from London to Porto Alegre

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Porto Alegre that are best for you.

Best time to book a flight from London to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from London with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from London to Porto Alegre?

How much does it cost for a return flight from London to Porto Alegre?

Airfare is below average for this route at the moment.

London to Porto Alegre flights typically cost between £910 and £1,238 in November.The cheapest return price found within the last 5 days was £775 on Multiple Airlines (18 Nov–25 Nov).

What’s the top stopover airport for flights from London to Porto Alegre?

Share of one-stop return flights from London to Porto Alegre chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Sao Paulo (GRU) – chosen by Cheapflights users on 71% of one-stop itineraries from London to Porto Alegre on Cheapflights.

What’s the cheapest stopover airport for flights from London to Porto Alegre?

Average return fare for one-stop flights from London to Porto Alegre, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Lisbon (LIS) is the most affordable one-stop option, with an average return flight price of £798.

What’s the fastest stopover option from London to Porto Alegre?

Shortest average travel time for one-stop one-way flights from London to Porto Alegre, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Sao Paulo (GRU) have the shortest average one-way travel time for one-stop routes: 15h 47m.

Which airport typically offers the quickest stopover for flights from London to Porto Alegre?

Average stopover duration for one-stop one-way flights from London to Porto Alegre, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Sao Paulo (GRU) offer the fastest connection on this route, with an average stopover time of 2h 14m.

How far ahead should I book a flight from London to Porto Alegre?

The best time to book flights from London to Porto Alegre is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Porto Alegre

Get a feel of what it's like to fly with LATAM Airlines,Virgin Atlantic, andTAP AIR PORTUGAL from London to Porto Alegre by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Porto Alegre from London?

How long is the flight from London to Porto Alegre?

What are the cheapest airlines flying from London to Porto Alegre round-trip?

What are the most popular routes from London to Porto Alegre?

Can I find deals for flights from London to Porto Alegre that include hotel bookings?

How can I find direct flights from London to Porto Alegre?

Can I find deals for business class flights from London to Porto Alegre?

What is the cheapest month to book a flight from London to Porto Alegre?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Porto Alegre

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Porto Alegre by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Brazil

Book a non-stop flight to one of these other cities located in Brazil.

Search flights from London to Porto Alegre by cabin class

Find flights from London to Porto Alegre, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Porto Alegre flights

Browse other London and Porto Alegre flight options. Last updated on 6 October 2026.

Other flights from London

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Other flights to Porto Alegre

Explore flights to Porto Alegre departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 6 October 2026.

Top 3 airlines flying from London to Porto Alegre

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Cheapest flights from London to Porto Alegre
Explore the most affordable flight options available from London to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Best flights from London to Porto Alegre
Discover carefully curated flight deals from London to Porto Alegre that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Last-minute flights from London to Porto Alegre
Discover last-minute flight deals from London to Porto Alegre. Data last updated 6 October 2026 and is based on user searches.

One-way flights from London to Porto Alegre
Search for one-way flight options from London to Porto Alegre. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

London to Porto Alegre flights typically cost between £910 and £1,238 in November.
The cheapest return price found within the last 5 days was £775 on Multiple Airlines (18 Nov–25 Nov).