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Cheap flights from London Gatwick Airport to Porto Alegre from £497

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — POA
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Round-trip from

£775

One-way from

£497

Popular in

July

Cheapest in

May

Average price

£893
29/11-6/12
  • 29/11-6/12
  • 5 total stops
  • 52h 40m total
  • London to Porto Alegre
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 31/12
  • 1 total stop
  • 35h 40m total
  • London to Porto Alegre
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Highest demand for flights based on searches. 18% potential increase in price (£152 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£24 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 17 October 2025.

Sat 29/1106:45LGW - POA
3 stops27h 55mMultiple Airlines
Sat 6/1210:30POA - LGW
2 stops24h 45mMultiple Airlines
Deal found 15/10£775
Wed 3/1218:55LGW - POA
2 stops32h 20mMultiple Airlines
Wed 17/1210:30POA - LGW
2 stops26h 55mMultiple Airlines
Deal found 15/10£852
Tue 11/1107:20LGW - POA
2 stops19h 35mMultiple Airlines
Mon 24/1115:15POA - LGW
2 stops22h 10mMultiple Airlines
Deal found 15/10£874
Sat 15/1106:45LGW - POA
2 stops30h 45mMultiple Airlines
Sat 29/1110:40POA - LGW
3 stops22h 40mMultiple Airlines
Deal found 16/10£889
Wed 12/1117:25LGW - POA
2 stops19h 20mMultiple Airlines
Wed 19/1111:45POA - LGW
2 stops18h 15mMultiple Airlines
Deal found 15/10£890
Sun 30/1110:00LGW - POA
2 stops31h 40mAir Europa
Sun 7/1205:30POA - LGW
2 stops24h 30mAir Europa
Deal found 16/10£955
Sat 29/1110:10LGW - POA
2 stops24h 30mTAP AIR PORTUGAL
Sat 6/1221:10POA - LGW
1 stop33h 40mTAP AIR PORTUGAL
Deal found 15/10£975
Sat 15/1110:10LGW - POA
2 stops24h 30mTAP AIR PORTUGAL
Sat 29/1121:10POA - LGW
2 stops33h 55mTAP AIR PORTUGAL
Deal found 15/10£1,008

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 17 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

Mon 30/3

16:25-21:45

1 stop33h 20m

Porto Alegre Salgado Filho

Thu 23/4

21:55-09:45

1 stop31h 50m

£924

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 30/3

21:15-21:45

2 stops28h 30m

Porto Alegre Salgado Filho

Tue 21/4

00:15-09:45

1 stop29h 30m

£925

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 1/4

16:25-20:25

1 stop32h 00m

Porto Alegre Salgado Filho

Tue 21/4

00:15-09:45

1 stop29h 30m

£925

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 1/4

16:25-20:25

1 stop32h 00m

Porto Alegre Salgado Filho

Sat 25/4

01:40-09:45

1 stop28h 05m

£925

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 19/3

17:25-16:30

2 stops26h 05m

Porto Alegre Salgado Filho

Mon 23/3

06:00-16:25

2 stops31h 25m

£967

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 29/11

10:10-07:40

2 stops24h 30m

Porto Alegre Salgado Filho

Sat 6/12

21:10-09:50

1 stop33h 40m

£975

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Fri 3/4

21:15-22:40

2 stops29h 25m

Porto Alegre Salgado Filho

Tue 21/4

00:15-11:20

2 stops31h 05m

£976

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 1/4

11:35-11:30

2 stops27h 55m

Porto Alegre Salgado Filho

Sun 26/4

15:25-16:25

2 stops21h 00m

£1,019

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 31/12

10:40-19:20

1 stop35h 40m

£497

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 22/10

14:00-19:50

3 stops57h 50m

£650

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 15 results
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.

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

    Airlines like TAP AIR PORTUGAL fly from London Gatwick Airport to Porto Alegre in about 33h 20m. The time it takes to get you to your destination can typically vary by up to . The distance between London Gatwick Airport and Porto Alegre is about 6402 mi.

  • 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?

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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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