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Cheap flights from London Gatwick Airport to Porto Alegre from £465

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — POA
19 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Porto Alegre

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Porto Alegre
Explore the most affordable flight options available from Gatwick to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 May 2026.

Mon 15/606:00
LGW
-
POA
3 stops22h 20m
Multiple Airlines
Mon 22/617:10
POA
-
LGW
2 stops35h 50m
Multiple Airlines
Deal found 18/5£800
Fri 5/606:05
LGW
-
POA
3 stops22h 15m
Multiple Airlines
Sat 20/618:30
POA
-
LGW
2 stops34h 30m
Multiple Airlines
Deal found 17/5£899
Mon 22/606:00
LGW
-
POA
3 stops21h 40m
Multiple Airlines
Mon 13/720:05
POA
-
LGW
3 stops23h 25m
Multiple Airlines
Deal found 17/5£982

Find flight deals from Gatwick to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Porto Alegre (POA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 May 2026.

Round-trip from

£800

One-way from

£465

Popular in

July

Cheapest in

May

Average price

£780
15/6-22/6
  • 15/6-22/6
  • 5 total stops
  • 58h 10m total
  • London to Porto Alegre
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10/6
  • 10/6
  • 3 total stops
  • 42h 05m total
  • London to Porto Alegre
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£128 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 May 2026
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick 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, Cheapflights users made 858,174 searches. Data last updated 20 May 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

Fri 5/6

06:05-00:20

3 stops22h 15m

Porto Alegre Salgado Filho

Sat 20/6

18:30-09:00

2 stops34h 30m

£899

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 22/6

06:00-23:40

3 stops21h 40m

Porto Alegre Salgado Filho

Mon 13/7

20:05-23:30

3 stops23h 25m

£982

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 29/9

10:00-14:20

2 stops32h 20m

Porto Alegre Salgado Filho

Sun 25/10

08:25-09:00

2 stops21h 35m

£1,053

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 3/10

10:00-10:35

2 stops28h 35m

Porto Alegre Salgado Filho

Sun 25/10

08:25-09:00

2 stops21h 35m

£1,114

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 4/6

10:00-14:35

2 stops32h 35m

Porto Alegre Salgado Filho

Fri 12/6

09:45-16:25

2 stops26h 40m

£1,146

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 1/10

18:35-09:20

2 stops18h 45m

Porto Alegre Salgado Filho

Mon 26/10

14:20-17:50

2 stops24h 30m

£1,154

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 1/10

10:00-10:40

2 stops28h 40m

Porto Alegre Salgado Filho

Thu 29/10

09:45-09:00

2 stops20h 15m

£1,173
Fastest return journey

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 3/10

17:25-10:35

2 stops21h 10m

Porto Alegre Salgado Filho

Mon 26/10

10:30-09:00

2 stops19h 30m

£1,203

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 3/6

17:25-10:40

2 stops21h 15m

Porto Alegre Salgado Filho

Thu 11/6

18:25-09:00

2 stops34h 35m

£1,205
Cheapest one-way

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 28/5

17:10-18:50

2 stops53h 40m

£524

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Gatwick to Porto Alegre

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

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Porto Alegre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For a flight from London Gatwick to Porto Alegre, you will be flying into Salgado Filho. Porto Alegre Salgado Filho (POA) is just 4.0 mi from the center of the city. Salgado Filho is the only Porto Alegre airport and it handles 0 inbound flights from London Gatwick per day. 0 airlines have flights to Porto Alegre Salgado Filho from London Gatwick on a regular basis.

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

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

  • How can I find direct flights from Gatwick to Porto Alegre?

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

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

    Yes. Cheapflights offers flight deals from Gatwick 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Gatwick to Porto Alegre

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Porto Alegre flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Gatwick to Porto Alegre. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Gatwick to Porto Alegre by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Porto Alegre from Gatwick shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Gatwick to Porto Alegre flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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