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Cheap flights from London Gatwick Airport to Porto Alegre from £379

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — POA
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 31 October 2025.

Round-trip from

£701

One-way from

£379

Popular in

July

Cheapest in

November

Average price

£910
30/11-8/12
  • 30/11-8/12
  • 6 total stops
  • 70h 45m total
  • London to Porto Alegre
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6/12
  • 6/12
  • 2 total stops
  • 24h 30m total
  • London to Porto Alegre
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Highest demand for flights based on searches. 17% potential increase in price (£157 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£26 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find 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 31 October 2025.

Sun 30/1108:30LGW - POA
3 stops43h 10mMultiple Airlines
Mon 8/1214:25POA - LGW
3 stops27h 35mMultiple Airlines
Deal found 29/10£701
Fri 7/1114:00LGW - POA
2 stops32h 50mMultiple Airlines
Tue 18/1121:10POA - LGW
1 stop15h 35mMultiple Airlines
Deal found 29/10£990
Sat 15/1117:25LGW - POA
2 stops20h 10mMultiple Airlines
Fri 28/1104:40POA - LGW
2 stops25h 20mMultiple Airlines
Deal found 30/10£1,119
Mon 22/1205:55LGW - POA
3 stops43h 50mMultiple Airlines
Thu 22/110:30POA - LGW
2 stops30h 05mMultiple Airlines
Deal found 29/10£1,155
Sat 15/1117:25LGW - POA
2 stops20h 10mAir Europa
Sat 29/1111:15POA - LGW
2 stops18h 45mAir Europa
Deal found 29/10£1,164
Mon 15/1206:30LGW - POA
3 stops40h 30mMultiple Airlines
Mon 12/114:50POA - LGW
2 stops25h 20mMultiple Airlines
Deal found 30/10£1,194

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 31 October 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Porto Alegre that are best for you.

Fly from

Gatwick

Fly to

Porto Alegre

Route

Depart

Return

Price

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 19/3

18:40-11:35

2 stops19h 55m

Porto Alegre Salgado Filho

Mon 23/3

14:55-17:50

2 stops23h 55m

£948

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 18/3

16:35-17:55

1 stop28h 20m

Porto Alegre Salgado Filho

Fri 17/4

10:40-15:40

2 stops25h 00m

£1,103

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 12/1

10:00-14:40

2 stops31h 40m

Porto Alegre Salgado Filho

Sat 31/1

11:15-09:00

2 stops18h 45m

£1,109

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 9/12

10:00-14:40

2 stops31h 40m

Porto Alegre Salgado Filho

Tue 6/1

09:35-16:25

2 stops27h 50m

£1,588

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 9/12

10:00-10:50

2 stops27h 50m

Porto Alegre Salgado Filho

Wed 7/1

06:45-16:25

2 stops30h 40m

£1,588

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sun 14/12

10:40-13:10

2 stops53h 30m

Porto Alegre Salgado Filho

Mon 12/1

18:10-09:50

2 stops36h 40m

£1,634

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sun 14/12

10:40-07:40

2 stops48h 00m

Porto Alegre Salgado Filho

Tue 13/1

18:15-15:05

2 stops41h 50m

£1,639

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sun 7/12

17:25-16:20

2 stops25h 55m

Porto Alegre Salgado Filho

Thu 8/1

06:00-16:25

2 stops31h 25m

£1,648

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sun 7/12

17:25-16:30

2 stops26h 05m

Porto Alegre Salgado Filho

Wed 7/1

06:00-16:25

2 stops31h 25m

£1,648

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 13/12

10:00-16:30

2 stops33h 30m

Porto Alegre Salgado Filho

Tue 13/1

06:00-09:00

2 stops24h 00m

£1,663

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 19 results
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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 SWISS, TAP AIR PORTUGAL, and Air Europa fly from London Gatwick Airport to Porto Alegre in about 19h 55m. The time it takes to get you to your destination can typically vary by up to 11h 45m. 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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