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Cheap flights from London Gatwick Airport to Porto Alegre from £432

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 Gatwick Airport to Porto Alegre departing on 23/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Find the cheapest flights from London Gatwick Airport to Porto Alegre

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 08:50
LGW
-
POA
30h 50m
3 stops
Multiple Airlines Logo
04:05 - 08:50
POA
-
LGW
24h 45m
2 stops
£792Multiple Airlines
Thu, 17 Sep - Mon, 28 Sep
TAP AIR PORTUGAL Logo
16:40 - 19:40
LGW
-
POA
30h 00m
1 stop
TAP AIR PORTUGAL Logo
21:10 - 09:50
POA
-
LGW
33h 40m
1 stop
£824TAP AIR PORTUGAL
Fri, 20 Nov - Tue, 8 Dec
Multiple Airlines Logo
06:00 - 08:50
LGW
-
POA
30h 50m
3 stops
Multiple Airlines Logo
16:15 - 23:30
POA
-
LGW
27h 15m
3 stops
£855Multiple Airlines
Thu, 17 Sep - Mon, 28 Sep
Multiple Airlines Logo
10:10 - 17:50
LGW
-
POA
34h 40m
3 stops
Multiple Airlines Logo
10:40 - 20:40
POA
-
LGW
31h 00m
2 stops
£856Multiple Airlines
Thu, 12 Nov - Sat, 28 Nov
Multiple Airlines Logo
16:25 - 16:25
LGW
-
POA
28h 00m
2 stops
Multiple Airlines Logo
11:45 - 20:25
POA
-
LGW
28h 40m
2 stops
£882Multiple Airlines
Tue, 15 Sep - Tue, 22 Sep
Multiple Airlines Logo
06:00 - 00:15
LGW
-
POA
22h 15m
2 stops
Multiple Airlines Logo
21:15 - 11:20
POA
-
LGW
34h 05m
3 stops
£886Multiple Airlines
Tue, 15 Sep - Tue, 22 Sep
TAP AIR PORTUGAL Logo
21:35 - 19:40
LGW
-
POA
25h 05m
2 stops
TAP AIR PORTUGAL Logo
21:10 - 15:45
POA
-
LGW
15h 35m
1 stop
£893TAP AIR PORTUGAL
Fri, 20 Nov - Tue, 8 Dec
Multiple Airlines Logo
20:25 - 00:15
LGW
-
POA
31h 50m
2 stops
Multiple Airlines Logo
05:05 - 23:55
POA
-
LGW
38h 50m
3 stops
£914Multiple Airlines
Mon, 14 Sep - Mon, 21 Sep
Air France Logo
17:00 - 23:40
LGW
-
POA
34h 40m
2 stops
Air France Logo
11:30 - 16:00
POA
-
LGW
24h 30m
2 stops
£918Air France
Sun, 16 Aug - Wed, 30 Sep
Turkish Airlines Logo
06:30 - 08:30
LGW
-
POA
53h 00m
2 stops
Turkish Airlines Logo
13:00 - 22:35
POA
-
LGW
30h 35m
2 stops
£919Turkish Airlines
Wed, 25 Nov - Sun, 29 Nov

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TAP AIR PORTUGAL flights from London Gatwick Airport to Porto Alegre

Our best TAP AIR PORTUGAL deals on London Gatwick Airport to Porto Alegre flight tickets
TAP AIR PORTUGAL
20 Nov
LGW16:40London Gatwick
30h 00m
1 stop
POA19:40Porto Alegre Salgado Filho
8 Dec
POA21:10Porto Alegre Salgado Filho
33h 40m
1 stop
LGW09:50London Gatwick
£824
TAP AIR PORTUGAL
20 Nov
LGW21:35London Gatwick
25h 05m
2 stops
POA19:40Porto Alegre Salgado Filho
8 Dec
POA21:10Porto Alegre Salgado Filho
15h 35m
1 stop
LGW15:45London Gatwick
£893
TAP AIR PORTUGAL
20 Jan
LGW16:35London Gatwick
29h 45m
1 stop
POA19:20Porto Alegre Salgado Filho
3 Feb
POA07:25Porto Alegre Salgado Filho
23h 25m
2 stops
LGW09:50London Gatwick
£971

LATAM Airlines flights from London Gatwick Airport to Porto Alegre

Our best LATAM Airlines deals on London Gatwick Airport to Porto Alegre flight tickets
LATAM Airlines
12 Nov
LGW21:00London Gatwick
38h 30m
2 stops
POA08:30Porto Alegre Salgado Filho
16 Nov
POA09:10Porto Alegre Salgado Filho
24h 10m
2 stops
LGW12:20London Gatwick
£939
LATAM Airlines
10 Aug
LGW06:50London Gatwick
20h 35m
2 stops
POA23:25Porto Alegre Salgado Filho
12 Aug
POA14:20Porto Alegre Salgado Filho
20h 25m
2 stops
LGW14:45London Gatwick
£1,306

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport to Porto Alegre that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 2 August 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 17/9

06:00-08:50

3 stops30h 50m

Porto Alegre Salgado Filho

Mon 28/9

04:05-08:50

2 stops24h 45m

£792

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Fri 20/11

16:40-19:40

1 stop30h 00m

Porto Alegre Salgado Filho

Tue 8/12

21:10-09:50

1 stop33h 40m

£824

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 17/9

06:00-08:50

3 stops30h 50m

Porto Alegre Salgado Filho

Mon 28/9

16:15-23:30

3 stops27h 15m

£855

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 12/11

10:10-17:50

3 stops34h 40m

Porto Alegre Salgado Filho

Sat 28/11

10:40-20:40

2 stops31h 00m

£856

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 15/9

16:25-16:25

2 stops28h 00m

Porto Alegre Salgado Filho

Tue 22/9

11:45-20:25

2 stops28h 40m

£882

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 15/9

06:00-00:15

2 stops22h 15m

Porto Alegre Salgado Filho

Tue 22/9

21:15-11:20

3 stops34h 05m

£886
Fastest return journey

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Fri 20/11

21:35-19:40

2 stops25h 05m

Porto Alegre Salgado Filho

Tue 8/12

21:10-15:45

1 stop15h 35m

£893

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 14/9

20:25-00:15

2 stops31h 50m

Porto Alegre Salgado Filho

Mon 21/9

05:05-23:55

3 stops38h 50m

£914

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sun 16/8

17:00-23:40

2 stops34h 40m

Porto Alegre Salgado Filho

Wed 30/9

11:30-16:00

2 stops24h 30m

£918

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 25/11

06:30-08:30

2 stops53h 00m

Porto Alegre Salgado Filho

Sun 29/11

13:00-22:35

2 stops30h 35m

£919

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto Alegre from

How to get the cheapest flight ticket from London Gatwick Airport 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

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

You could potentially save up to 5% on your flight if you consider stops on a London Gatwick Airport to Porto Alegre flight.

When to book flights from London Gatwick Airport to Porto Alegre

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

Cheap London Gatwick Airport to Porto Alegre (LGW to POA) flight deals and tips

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

Fastest flight time

20h 35m

Direct flights

None
The fastest flight from London Gatwick Airport to Porto Alegre takes 20h 35m
There are no direct flights from London Gatwick Airport to Porto Alegre. There are no popular flight routes from London Gatwick Airport to Porto Alegre.
Search flight deals

Frequently asked questions about flying from London Gatwick Airport to Porto Alegre

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

    A flight from London Gatwick to Porto Alegre Salgado Filho will travel around 6405.6 mi. A reasonable flight in good conditions will take 20h 35m.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport 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.

Why use momondo?

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

Finding the right flight to Porto Alegre from London 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 Porto Alegre quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Porto Alegre from London with this policy.

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

Once you have performed a search for London to Porto Alegre flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.

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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.
First Class to Porto Alegre
Business Class to Porto Alegre