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Cheap flights from London Gatwick Airport to Porto Alegre from £405

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — POA
3 May — 10 May1
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 3 April 2026.

Tue 5/519:45
LGW
-
POA
3 stops32h 30m
Multiple Airlines
Sun 10/505:30
POA
-
LGW
3 stops37h 05m
Multiple Airlines
Deal found 1/4£912
Tue 3/1121:20
LGW
-
POA
2 stops49h 00m
TAP AIR PORTUGAL
Tue 24/1121:10
POA
-
LGW
1 stop15h 35m
TAP AIR PORTUGAL
Deal found 30/3£921
Sat 9/510:35
LGW
-
POA
1 stop16h 05m
TAP AIR PORTUGAL
Fri 22/511:00
POA
-
LGW
2 stops24h 40m
TAP AIR PORTUGAL
Deal found 2/4£926
Fri 1/517:00
LGW
-
POA
3 stops35h 15m
Multiple Airlines
Sun 17/505:30
POA
-
LGW
3 stops37h 05m
Multiple Airlines
Deal found 29/3£965
Sun 26/421:15
LGW
-
POA
3 stops26h 35m
Multiple Airlines
Mon 4/514:00
POA
-
LGW
3 stops37h 00m
Multiple Airlines
Deal found 31/3£992
Sun 17/521:15
LGW
-
POA
2 stops52h 30m
TAP AIR PORTUGAL
Sat 23/501:40
POA
-
LGW
1 stop28h 05m
TAP AIR PORTUGAL
Deal found 2/4£997
Mon 5/1007:05
LGW
-
POA
2 stops30h 00m
Multiple Airlines
Mon 19/1021:55
POA
-
LGW
2 stops32h 00m
Multiple Airlines
Deal found 1/4£999
Sat 28/1106:25
LGW
-
POA
2 stops29h 50m
Turkish Airlines
Wed 2/1215:25
POA
-
LGW
2 stops45h 45m
Turkish Airlines
Deal found 29/3£1,002

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 3 April 2026.

Round-trip from

£912

One-way from

£405

Popular in

July

Cheapest in

May

Average price

£899
5/5-10/5
  • 5/5-10/5
  • 6 total stops
  • 69h 35m total
  • London to Porto Alegre
Search Deals
23/6
  • 23/6
  • 2 total stops
  • 27h 40m total
  • London to Porto Alegre
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£109 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 3 April 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

Tue 5/5

19:45-00:15

3 stops32h 30m

Porto Alegre Salgado Filho

Sun 10/5

05:30-22:35

3 stops37h 05m

£912
Fastest return journey

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 9/5

10:35-22:40

1 stop16h 05m

Porto Alegre Salgado Filho

Fri 22/5

11:00-15:40

2 stops24h 40m

£926

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 16/5

06:00-00:15

2 stops22h 15m

Porto Alegre Salgado Filho

Sat 23/5

18:30-09:00

2 stops34h 30m

£1,030

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 6/5

17:25-10:30

2 stops21h 05m

Porto Alegre Salgado Filho

Sat 16/5

18:30-09:00

2 stops34h 30m

£1,049

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 2/5

05:35-00:15

3 stops22h 40m

Porto Alegre Salgado Filho

Sat 9/5

08:25-09:45

2 stops21h 20m

£1,071

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 3/6

21:15-10:40

2 stops41h 25m

Porto Alegre Salgado Filho

Sat 6/6

01:40-09:45

1 stop28h 05m

£1,102

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 27/4

17:25-12:00

2 stops22h 35m

Porto Alegre Salgado Filho

Mon 4/5

18:25-09:00

2 stops34h 35m

£1,125

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 3/6

14:05-10:40

2 stops48h 35m

Porto Alegre Salgado Filho

Sun 7/6

11:15-16:35

2 stops25h 20m

£1,191
Cheapest one-way
Fastest single journey

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Fri 1/5

10:00-00:40

2 stops18h 40m

£593

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 26/8

16:25-20:25

1 stop32h 00m

£598

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 16 resultsSorted by cheapest first
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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.

  • How long is the flight from London Gatwick Airport to Porto Alegre?

    Airlines like TAP AIR PORTUGAL and Air Europa fly from London Gatwick Airport to Porto Alegre in about 16h 05m. The time it takes to get you to your destination can typically vary by up to 5h. The distance between London Gatwick Airport and Porto Alegre is about 6402 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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

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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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