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Cheap flights from London Gatwick Airport to Porto Alegre from £359

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — POA
16 Aug — 23 Aug1
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 17 July 2026.

Tue 18/821:15
LGW
-
POA
3 stops29h 30m
Multiple Airlines
Tue 25/809:45
POA
-
LGW
2 stops30h 40m
Multiple Airlines
Deal found 13/7£829
Thu 3/910:35
LGW
-
POA
2 stops26h 30m
Multiple Airlines
Tue 22/915:25
POA
-
LGW
2 stops25h 00m
Multiple Airlines
Deal found 13/7£837
Thu 12/1110:10
LGW
-
POA
2 stops32h 10m
Multiple Airlines
Tue 1/1205:10
POA
-
LGW
2 stops25h 40m
Multiple Airlines
Deal found 13/7£842
Thu 12/1121:00
LGW
-
POA
3 stops30h 15m
Multiple Airlines
Sat 28/1108:50
POA
-
LGW
2 stops28h 35m
Multiple Airlines
Deal found 13/7£847
Thu 12/1110:40
LGW
-
POA
2 stops38h 10m
Multiple Airlines
Mon 30/1116:00
POA
-
LGW
2 stops25h 35m
Multiple Airlines
Deal found 13/7£854
Mon 9/1116:25
LGW
-
POA
2 stops22h 15m
Multiple Airlines
Wed 25/1109:20
POA
-
LGW
3 stops28h 05m
Multiple Airlines
Deal found 13/7£897
Mon 9/1110:00
LGW
-
POA
2 stops31h 05m
Air Europa
Wed 25/1109:45
POA
-
LGW
2 stops27h 40m
Air Europa
Deal found 16/7£923
Thu 12/1106:30
LGW
-
POA
2 stops42h 20m
Turkish Airlines
Sat 28/1110:40
POA
-
LGW
2 stops26h 50m
Turkish Airlines
Deal found 13/7£923
Mon 9/1116:35
LGW
-
POA
1 stop30h 05m
TAP AIR PORTUGAL
Wed 25/1116:15
POA
-
LGW
2 stops19h 50m
TAP AIR PORTUGAL
Deal found 13/7£952

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 17 July 2026.

Round-trip from

£829

One-way from

£407

Popular in

July

Cheapest in

May

Average price

£1,394
18/8-25/8
  • 18/8-25/8
  • 5 total stops
  • 60h 10m total
  • London to Porto Alegre
Search Deals
19/8
  • 19/8
  • 3 total stops
  • 39h 00m total
  • London to Porto Alegre
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£155 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 17 July 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

Thu 12/11

10:10-15:20

2 stops32h 10m

Porto Alegre Salgado Filho

Tue 1/12

05:10-09:50

2 stops25h 40m

£842

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 12/11

17:25-15:05

3 stops24h 40m

Porto Alegre Salgado Filho

Sat 28/11

06:00-16:25

3 stops31h 25m

£912

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 12/11

06:30-21:50

2 stops42h 20m

Porto Alegre Salgado Filho

Sat 28/11

10:40-16:30

2 stops26h 50m

£923

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 18/8

10:35-11:10

2 stops28h 35m

Porto Alegre Salgado Filho

Tue 25/8

15:25-20:25

2 stops25h 00m

£993
Fastest return journey

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 26/10

10:00-16:20

2 stops33h 20m

Porto Alegre Salgado Filho

Thu 12/11

10:30-09:00

2 stops19h 30m

£1,029

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sun 16/8

06:50-22:45

3 stops43h 55m

Porto Alegre Salgado Filho

Thu 20/8

07:05-09:00

2 stops21h 55m

£1,040

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 25/11

06:30-21:50

2 stops42h 20m

Porto Alegre Salgado Filho

Sun 29/11

13:00-09:10

2 stops41h 10m

£1,053

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sun 22/11

10:00-15:35

2 stops32h 35m

Porto Alegre Salgado Filho

Wed 25/11

09:45-16:25

2 stops27h 40m

£1,083

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Fri 23/10

17:25-14:35

2 stops25h 10m

Porto Alegre Salgado Filho

Thu 12/11

09:45-16:25

2 stops27h 40m

£1,088

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Thu 29/10

10:00-14:20

2 stops31h 20m

Porto Alegre Salgado Filho

Fri 6/11

06:00-09:00

2 stops24h 00m

£1,088

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 20 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 Turkish Airlines and Air Europa fly from London Gatwick Airport to Porto Alegre in about 31h 20m. The time it takes to get you to your destination can typically vary by up to 11h. 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

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

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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