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Cheap flights from London Gatwick Airport to Porto Alegre from £341

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 15/3. 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
0 bags
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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
15:30 - 20:05
LGW
-
POA
31h 35m3 stops
Multiple Airlines Logo
15:10 - 14:40
POA
-
LGW
19h 30m2 stops
£828Multiple Airlines
Sun, 1 Mar - Sun, 29 Mar
Multiple Airlines Logo
10:10 - 07:40
LGW
-
POA
24h 30m2 stops
Multiple Airlines Logo
14:10 - 20:40
POA
-
LGW
27h 30m2 stops
£872Multiple Airlines
Sat, 24 Jan - Sat, 31 Jan
Multiple Airlines Logo
10:00 - 07:50
LGW
-
POA
24h 50m2 stops
Multiple Airlines Logo
20:10 - 21:05
POA
-
LGW
21h 55m3 stops
£873Multiple Airlines
Mon, 2 Mar - Sat, 28 Mar
Turkish Airlines Logo
10:15 - 10:55
LGW
-
POA
51h 40m2 stops
Turkish Airlines Logo
11:45 - 16:20
POA
-
LGW
24h 35m2 stops
£894Turkish Airlines
Sun, 1 Mar - Sun, 29 Mar
Air Europa Logo
17:25 - 16:20
LGW
-
POA
25h 55m2 stops
Air Europa Logo
09:45 - 16:25
POA
-
LGW
27h 40m2 stops
£904Air Europa
Mon, 2 Mar - Thu, 19 Mar
Air Europa Logo
10:00 - 15:55
LGW
-
POA
32h 55m2 stops
Air Europa Logo
09:45 - 09:00
POA
-
LGW
20h 15m2 stops
£905Air Europa
Sat, 14 Mar - Wed, 18 Mar
Air Europa Logo
17:25 - 14:05
LGW
-
POA
23h 40m2 stops
Air Europa Logo
09:45 - 09:00
POA
-
LGW
20h 15m2 stops
£906Air Europa
Mon, 2 Mar - Thu, 19 Mar
Air Europa Logo
17:25 - 10:35
LGW
-
POA
20h 10m2 stops
Air Europa Logo
05:30 - 16:25
POA
-
LGW
31h 55m2 stops
£910Air Europa
Sat, 14 Mar - Wed, 18 Mar
TAP AIR PORTUGAL Logo
16:35 - 17:55
LGW
-
POA
28h 20m1 stop
TAP AIR PORTUGAL Logo
21:55 - 09:45
POA
-
LGW
31h 50m1 stop
£916TAP AIR PORTUGAL
Wed, 4 Mar - Thu, 9 Apr
TAP AIR PORTUGAL Logo
10:40 - 17:55
LGW
-
POA
34h 15m1 stop
TAP AIR PORTUGAL Logo
21:55 - 09:45
POA
-
LGW
31h 50m1 stop
£919TAP AIR PORTUGAL
Wed, 4 Mar - Thu, 9 Apr

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
2 Mar
LGW17:25London Gatwick
25h 55m
2 stops
POA16:20Porto Alegre Salgado Filho
19 Mar
POA09:45Porto Alegre Salgado Filho
27h 40m
2 stops
LGW16:25London Gatwick
£904
Find similar
Air Europa
14 Mar
LGW10:00London Gatwick
32h 55m
2 stops
POA15:55Porto Alegre Salgado Filho
18 Mar
POA09:45Porto Alegre Salgado Filho
20h 15m
2 stops
LGW09:00London Gatwick
£905
Find similar
Air Europa
2 Mar
LGW17:25London Gatwick
23h 40m
2 stops
POA14:05Porto Alegre Salgado Filho
19 Mar
POA09:45Porto Alegre Salgado Filho
20h 15m
2 stops
LGW09:00London Gatwick
£906
Find similar

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
18 Mar
LGW11:45London Gatwick
24h 30m
2 stops
POA09:15Porto Alegre Salgado Filho
17 Apr
POA17:50Porto Alegre Salgado Filho
22h 10m
2 stops
LGW20:00London Gatwick
£972
Find similar
LATAM Airlines
18 Mar
LGW11:45London Gatwick
24h 30m
2 stops
POA09:15Porto Alegre Salgado Filho
17 Apr
POA17:50Porto Alegre Salgado Filho
22h 10m
2 stops
LGW20:00London Gatwick
£972
Find similar

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 12 December 2025.
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

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sun 1/3

15:30-20:05

3 stops31h 35m

Porto Alegre Salgado Filho

Sun 29/3

15:10-14:40

2 stops19h 30m

£828

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 24/1

10:10-07:40

2 stops24h 30m

Porto Alegre Salgado Filho

Sat 31/1

14:10-20:40

2 stops27h 30m

£872

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 2/3

10:00-07:50

2 stops24h 50m

Porto Alegre Salgado Filho

Sat 28/3

20:10-21:05

3 stops21h 55m

£873

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sun 1/3

10:15-10:55

2 stops51h 40m

Porto Alegre Salgado Filho

Sun 29/3

11:45-16:20

2 stops24h 35m

£894

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 2/3

17:25-16:20

2 stops25h 55m

Porto Alegre Salgado Filho

Thu 19/3

09:45-16:25

2 stops27h 40m

£904

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 14/3

10:00-15:55

2 stops32h 55m

Porto Alegre Salgado Filho

Wed 18/3

09:45-09:00

2 stops20h 15m

£905

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 2/3

17:25-14:05

2 stops23h 40m

Porto Alegre Salgado Filho

Thu 19/3

09:45-09:00

2 stops20h 15m

£906

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 14/3

17:25-10:35

2 stops20h 10m

Porto Alegre Salgado Filho

Wed 18/3

05:30-16:25

2 stops31h 55m

£910

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 4/3

16:35-17:55

1 stop28h 20m

Porto Alegre Salgado Filho

Thu 9/4

21:55-09:45

1 stop31h 50m

£916

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 4/3

10:40-17:55

1 stop34h 15m

Porto Alegre Salgado Filho

Thu 9/4

21:55-09:45

1 stop31h 50m

£919

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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

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 London Gatwick Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as £827. 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 London Gatwick Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,001.

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 London Gatwick Airport to Porto Alegre during this time can be as low as £870. Flights to Porto Alegre are more costly in the evening, with an average ticket price of £936. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

  • 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