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Cheap flights from London Gatwick Airport to Porto Alegre from £375

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — POA
17 Jan — 24 Jan1
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 18 December 2025.

Wed 24/1219:50LGW - POA
3 stops31h 50mMultiple Airlines
Sun 11/111:05POA - LGW
3 stops26h 20mMultiple Airlines
Deal found 17/12£1,415
Thu 25/1217:25LGW - POA
2 stops40h 35mMultiple Airlines
Sun 11/110:40POA - LGW
2 stops19h 20mMultiple Airlines
Deal found 17/12£1,734
Tue 23/1221:20LGW - POA
2 stops49h 00mMultiple Airlines
Sun 11/115:15POA - LGW
2 stops21h 30mMultiple Airlines
Deal found 17/12£1,786
Mon 22/1208:35LGW - POA
3 stops28h 40mMultiple Airlines
Sun 11/105:50POA - LGW
3 stops46h 30mMultiple Airlines
Deal found 16/12£1,803
Sun 21/1206:50LGW - POA
2 stops31h 50mMultiple Airlines
Sun 11/119:40POA - LGW
2 stops35h 20mMultiple Airlines
Deal found 16/12£1,860
Sun 21/1210:00LGW - POA
3 stops23h 45mMultiple Airlines
Fri 9/100:50POA - LGW
2 stops30h 15mMultiple Airlines
Deal found 16/12£1,874

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 18 December 2025.

Round-trip from

£910

One-way from

£375

Popular in

July

Cheapest in

April

Average price

£1,241
Air Europa
  • Air Europa
  • 18/3-22/3
  • 4 total stops
  • 53h 10m total
  • London to Porto Alegre
Search Deals
25/2
  • 25/2
  • 2 total stops
  • 54h 25m total
  • London to Porto Alegre
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£138 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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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 18 December 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

Wed 18/3

10:00-14:35

2 stops31h 35m

Porto Alegre Salgado Filho

Sun 22/3

08:25-09:00

2 stops21h 35m

£910

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 4/3

16:35-17:55

1 stop28h 20m

Porto Alegre Salgado Filho

Thu 9/4

21:55-09:45

1 stop31h 50m

£913

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 2/3

17:25-14:05

2 stops23h 40m

Porto Alegre Salgado Filho

Thu 19/3

05:30-09:00

2 stops24h 30m

£932

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 24/3

12:45-09:05

3 stops23h 20m

Porto Alegre Salgado Filho

Wed 22/4

20:55-19:50

2 stops18h 55m

£950

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 18/3

16:35-17:55

1 stop28h 20m

Porto Alegre Salgado Filho

Sun 22/3

11:00-15:45

2 stops25h 45m

£962

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 18/3

11:45-09:15

2 stops24h 30m

Porto Alegre Salgado Filho

Fri 17/4

12:35-20:00

2 stops27h 25m

£980

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 4/3

10:00-14:35

2 stops31h 35m

Porto Alegre Salgado Filho

Thu 9/4

05:30-09:00

2 stops23h 30m

£981

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 18/3

10:00-14:35

2 stops31h 35m

Porto Alegre Salgado Filho

Fri 17/4

06:00-09:00

2 stops23h 00m

£988

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 16/3

16:35-19:40

1 stop30h 05m

Porto Alegre Salgado Filho

Wed 18/3

11:00-15:05

2 stops25h 05m

£993

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 24/2

07:20-07:50

2 stops27h 30m

£381

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 21 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 Air Europa and TAP AIR PORTUGAL fly from London Gatwick Airport to Porto Alegre in about 28h 20m. The time it takes to get you to your destination can typically vary by up to 3h 15m. 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

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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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