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Cheap flights from London Gatwick Airport to Porto Alegre from £404

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 25/8. 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
Voted winner of Europe's Best Travel App 2023
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.
Air Europa Logo
17:25 - 09:05
LGW
-
POA
19h 40m
2 stops
Air Europa Logo
18:25 - 16:25
POA
-
LGW
42h 00m
2 stops
£1,285Air Europa
Thu, 6 Aug - Tue, 18 Aug
TAP AIR PORTUGAL Logo
10:35 - 22:40
LGW
-
POA
16h 05m
1 stop
TAP AIR PORTUGAL Logo
06:00 - 09:45
POA
-
LGW
23h 45m
2 stops
£1,296TAP AIR PORTUGAL
Sat, 5 Sep - Mon, 14 Sep
TAP AIR PORTUGAL Logo
21:15 - 22:25
LGW
-
POA
29h 10m
2 stops
TAP AIR PORTUGAL Logo
01:40 - 09:45
POA
-
LGW
28h 05m
1 stop
£1,302TAP AIR PORTUGAL
Sun, 27 Sep - Sat, 3 Oct
TAP AIR PORTUGAL Logo
16:25 - 20:25
LGW
-
POA
32h 00m
1 stop
TAP AIR PORTUGAL Logo
01:00 - 09:45
POA
-
LGW
28h 45m
1 stop
£1,334TAP AIR PORTUGAL
Wed, 15 Jul - Mon, 27 Jul
TAP AIR PORTUGAL Logo
21:20 - 22:40
LGW
-
POA
53h 20m
2 stops
TAP AIR PORTUGAL Logo
01:00 - 09:45
POA
-
LGW
28h 45m
1 stop
£1,341TAP AIR PORTUGAL
Thu, 6 Aug - Mon, 17 Aug
Air Europa Logo
17:25 - 10:35
LGW
-
POA
21h 10m
2 stops
Air Europa Logo
18:30 - 16:25
POA
-
LGW
41h 55m
2 stops
£1,359Air Europa
Sat, 8 Aug - Sat, 15 Aug
TAP AIR PORTUGAL Logo
21:20 - 22:40
LGW
-
POA
53h 20m
2 stops
TAP AIR PORTUGAL Logo
01:00 - 09:45
POA
-
LGW
28h 45m
1 stop
£1,369TAP AIR PORTUGAL
Thu, 6 Aug - Mon, 17 Aug
TAP AIR PORTUGAL Logo
21:15 - 20:25
LGW
-
POA
27h 10m
2 stops
TAP AIR PORTUGAL Logo
01:00 - 09:45
POA
-
LGW
28h 45m
1 stop
£1,391TAP AIR PORTUGAL
Wed, 15 Jul - Mon, 27 Jul
Multiple Airlines Logo
20:45 - 22:40
LGW
-
POA
29h 55m
1 stop
Multiple Airlines Logo
05:50 - 10:00
POA
-
LGW
24h 10m
2 stops
£1,444Multiple Airlines
Fri, 14 Aug - Sat, 5 Sep
Multiple Airlines Logo
17:00 - 10:55
LGW
-
POA
21h 55m
2 stops
Multiple Airlines Logo
10:05 - 09:00
POA
-
LGW
18h 55m
2 stops
£1,477Multiple Airlines
Thu, 16 Jul - Fri, 31 Jul

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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
5 Sept
LGW10:35London Gatwick
16h 05m
1 stop
POA22:40Porto Alegre Salgado Filho
14 Sept
POA06:00Porto Alegre Salgado Filho
23h 45m
2 stops
LGW09:45London Gatwick
£1,296
TAP AIR PORTUGAL
27 Sept
LGW21:15London Gatwick
29h 10m
2 stops
POA22:25Porto Alegre Salgado Filho
3 Oct
POA01:40Porto Alegre Salgado Filho
28h 05m
1 stop
LGW09:45London Gatwick
£1,302
TAP AIR PORTUGAL
15 Jul
LGW16:25London Gatwick
32h 00m
1 stop
POA20:25Porto Alegre Salgado Filho
27 Jul
POA01:00Porto Alegre Salgado Filho
28h 45m
1 stop
LGW09:45London Gatwick
£1,334

Air Europa flights from London Gatwick Airport to Porto Alegre

Our best Air Europa deals on London Gatwick Airport to Porto Alegre flight tickets
Air Europa
6 Aug
LGW17:25London Gatwick
19h 40m
2 stops
POA09:05Porto Alegre Salgado Filho
18 Aug
POA18:25Porto Alegre Salgado Filho
42h 00m
2 stops
LGW16:25London Gatwick
£1,285
Air Europa
6 Aug
LGW17:25London Gatwick
20h 20m
2 stops
POA09:45Porto Alegre Salgado Filho
18 Aug
POA06:00Porto Alegre Salgado Filho
23h 00m
2 stops
LGW09:00London Gatwick
£1,637

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 14 June 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 6/8

17:25-09:05

2 stops19h 40m

Porto Alegre Salgado Filho

Tue 18/8

18:25-16:25

2 stops42h 00m

£1,285
Fastest return journey

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 5/9

10:35-22:40

1 stop16h 05m

Porto Alegre Salgado Filho

Mon 14/9

06:00-09:45

2 stops23h 45m

£1,296

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sun 27/9

21:15-22:25

2 stops29h 10m

Porto Alegre Salgado Filho

Sat 3/10

01:40-09:45

1 stop28h 05m

£1,302

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 15/7

16:25-20:25

1 stop32h 00m

Porto Alegre Salgado Filho

Mon 27/7

01:00-09:45

1 stop28h 45m

£1,334

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 6/8

21:20-22:40

2 stops53h 20m

Porto Alegre Salgado Filho

Mon 17/8

01:00-09:45

1 stop28h 45m

£1,341

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 8/8

17:25-10:35

2 stops21h 10m

Porto Alegre Salgado Filho

Sat 15/8

18:30-16:25

2 stops41h 55m

£1,359

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 6/8

21:20-22:40

2 stops53h 20m

Porto Alegre Salgado Filho

Mon 17/8

01:00-09:45

1 stop28h 45m

£1,369

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 15/7

21:15-20:25

2 stops27h 10m

Porto Alegre Salgado Filho

Mon 27/7

01:00-09:45

1 stop28h 45m

£1,391

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Fri 14/8

20:45-22:40

1 stop29h 55m

Porto Alegre Salgado Filho

Sat 5/9

05:50-10:00

2 stops24h 10m

£1,444

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 16/7

17:00-10:55

2 stops21h 55m

Porto Alegre Salgado Filho

Fri 31/7

10:05-09:00

2 stops18h 55m

£1,477

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

19h 40m

Direct flights

None
The fastest flight from London Gatwick Airport to Porto Alegre takes 19h 40m
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 19h 40m.

  • 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