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Cheap flights from the United Kingdom to Porto Alegre from £403

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Porto Alegre departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United Kingdom to Porto Alegre

Recent return flight deals from the United Kingdom to Porto Alegre

Lufthansa Logo
06:25 - 00:25MAN-POA
21h 00m2 stops
Lufthansa Logo
14:55 - 22:30POA-MAN
28h 35m2 stops
£699Lufthansa
Find Deal
Mon, 2 Mar - Thu, 19 Mar
Multiple Airlines Logo
20:15 - 00:25LHR-POA
31h 10m2 stops
Multiple Airlines Logo
21:05 - 10:40POA-LHR
33h 35m2 stops
£707Multiple Airlines
Find Deal
Tue, 10 Mar - Sun, 19 Jul
LATAM Airlines Logo
20:15 - 17:05LHR-POA
23h 50m1 stop
LATAM Airlines Logo
17:45 - 15:05POA-LHR
17h 20m1 stop
£788LATAM Airlines
Find Deal
Tue, 10 Mar - Sun, 19 Jul
LATAM Airlines Logo
14:45 - 00:25LHR-POA
36h 40m2 stops
LATAM Airlines Logo
09:40 - 15:05POA-LHR
25h 25m1 stop
£792LATAM Airlines
Find Deal
Tue, 10 Mar - Sun, 19 Jul
Turkish Airlines Logo
10:05 - 08:45LGW-POA
25h 40m2 stops
Turkish Airlines Logo
17:55 - 09:10POA-LGW
60h 15m2 stops
£813Turkish Airlines
Find Deal
Tue, 3 Feb - Mon, 2 Mar
TAP AIR PORTUGAL Logo
06:00 - 19:40LHR-POA
16h 40m1 stop
TAP AIR PORTUGAL Logo
01:40 - 22:00POA-LHR
16h 20m1 stop
£820TAP AIR PORTUGAL
Find Deal
Tue, 10 Mar - Sat, 18 Jul
TAP AIR PORTUGAL Logo
16:35 - 19:40LGW-POA
30h 05m1 stop
TAP AIR PORTUGAL Logo
01:40 - 09:45POA-LGW
28h 05m1 stop
£823TAP AIR PORTUGAL
Find Deal
Mon, 9 Mar - Sat, 18 Jul
Turkish Airlines Logo
10:05 - 08:45LGW-POA
25h 40m2 stops
Turkish Airlines Logo
17:55 - 16:10POA-LGW
43h 15m2 stops
£834Turkish Airlines
Find Deal
Wed, 4 Feb - Mon, 2 Mar
KLM Logo
06:30 - 00:45LHR-POA
21h 15m2 stops
KLM Logo
17:15 - 16:15POA-LHR
19h 00m2 stops
£843KLM
Find Deal
Tue, 10 Mar - Mon, 20 Jul
KLM Logo
06:30 - 23:30LHR-POA
20h 00m2 stops
KLM Logo
17:05 - 16:15POA-LHR
19h 10m2 stops
£844KLM
Find Deal
Mon, 9 Mar - Sun, 19 Jul

Lufthansa flights from United Kingdom to Porto Alegre

Our best Lufthansa deals on United Kingdom to Porto Alegre flight tickets
Lufthansa
2 Mar
MAN06:25Manchester
21h 00m
2 stops
POA00:25Porto Alegre Salgado Filho
19 Mar
POA14:55Porto Alegre Salgado Filho
28h 35m
2 stops
MAN22:30Manchester
£699
Find similar
Lufthansa
2 Mar
MAN06:25Manchester
21h 00m
2 stops
POA00:25Porto Alegre Salgado Filho
19 Mar
POA14:55Porto Alegre Salgado Filho
18h 25m
2 stops
MAN12:20Manchester
£713
Find similar
Lufthansa
9 Mar
LHR06:35London Heathrow
20h 50m
2 stops
POA00:25Porto Alegre Salgado Filho
18 Jul
POA10:05Porto Alegre Salgado Filho
26h 35m
2 stops
LHR16:40London Heathrow
£728
Find similar

LATAM Airlines flights from United Kingdom to Porto Alegre

Our best LATAM Airlines deals on United Kingdom to Porto Alegre flight tickets
LATAM Airlines
10 Mar
LHR20:15London Heathrow
23h 50m
1 stop
POA17:05Porto Alegre Salgado Filho
19 Jul
POA17:45Porto Alegre Salgado Filho
17h 20m
1 stop
LHR15:05London Heathrow
£788
Find similar
LATAM Airlines
10 Mar
LHR14:45London Heathrow
36h 40m
2 stops
POA00:25Porto Alegre Salgado Filho
19 Jul
POA09:40Porto Alegre Salgado Filho
25h 25m
1 stop
LHR15:05London Heathrow
£792
Find similar
LATAM Airlines
6 Dec
LHR19:40London Heathrow
31h 45m
2 stops
POA00:25Porto Alegre Salgado Filho
8 Mar
POA20:10Porto Alegre Salgado Filho
14h 55m
1 stop
LHR14:05London Heathrow
£818
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom 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, momondo users made 279,928 searches. Data last updated 23 September 2025.
Use the filters below to find and compare flights from the United Kingdom to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ManchesterPorto Alegre

MAN - POA

MANPOA

Manchester

Mon 2/3

06:25-00:25

2 stops21h 00m

Porto Alegre Salgado Filho

Thu 19/3

14:55-22:30

2 stops28h 35m

£699

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Tue 10/3

20:15-00:25

2 stops31h 10m

Porto Alegre Salgado Filho

Sun 19/7

21:05-10:40

2 stops33h 35m

£707

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Tue 10/3

20:15-17:05

1 stop23h 50m

Porto Alegre Salgado Filho

Sun 19/7

17:45-15:05

1 stop17h 20m

£788

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Tue 10/3

14:45-00:25

2 stops36h 40m

Porto Alegre Salgado Filho

Sun 19/7

09:40-15:05

1 stop25h 25m

£792

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 3/2

10:05-08:45

2 stops25h 40m

Porto Alegre Salgado Filho

Mon 2/3

17:55-09:10

2 stops60h 15m

£813

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Tue 10/3

06:00-19:40

1 stop16h 40m

Porto Alegre Salgado Filho

Sat 18/7

01:40-22:00

1 stop16h 20m

£820

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 9/3

16:35-19:40

1 stop30h 05m

Porto Alegre Salgado Filho

Sat 18/7

01:40-09:45

1 stop28h 05m

£823

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 4/2

10:05-08:45

2 stops25h 40m

Porto Alegre Salgado Filho

Mon 2/3

17:55-16:10

2 stops43h 15m

£834

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Tue 10/3

06:30-00:45

2 stops21h 15m

Porto Alegre Salgado Filho

Mon 20/7

17:15-16:15

2 stops19h 00m

£843

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Mon 9/3

06:30-23:30

2 stops20h 00m

Porto Alegre Salgado Filho

Sun 19/7

17:05-16:15

2 stops19h 10m

£844

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto Alegre from

How to get the cheapest flight ticket from United Kingdom to Porto Alegre

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto Alegre?

In general, March is the cheapest month to fly from United Kingdom to Porto Alegre. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £762. If you aren’t able to travel during the month of March, then book flights to Porto Alegre from United Kingdom during May instead. Flights to Porto Alegre in May, while not as cheap as those in March, still average around £770.

What is the cheapest day to depart on your flight to Porto Alegre?

On average, the least expensive day to fly to Porto Alegre from United Kingdom is on a Thursday. momondo users have found tickets for Thursday departures for as low as £821. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £993.

What is the cheapest time of day to depart on your flight to Porto Alegre?

Our most recent data shows that the best time of day to fly to Porto Alegre is in the morning. Flights from United Kingdom to Porto Alegre during this time can be as low as £864. Flights to Porto Alegre are more costly in the evening, with an average ticket price of £928. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Porto Alegre?

You are more likely to see cheaper flights to Porto Alegre from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto Alegre for around £986 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto Alegre from United Kingdom for as low as £742 on momondo.

Can stopping save me money on United Kingdom to Porto Alegre flights?

You could potentially save up to 13% on your flight if you consider stops on a United Kingdom to Porto Alegre flight.

Cheap United Kingdom to Porto Alegre flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Porto Alegre

Direct flights

None
There are no direct flights from United Kingdom to Porto Alegre. There are no popular flight routes from United Kingdom to Porto Alegre.
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  • When did momondo last update prices for flights from United Kingdom to Porto Alegre Salgado Filho Airport?

    Prices for flights from United Kingdom to Porto Alegre Salgado Filho Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from United Kingdom to Porto Alegre Salgado Filho Airport?

  • How old do you have to be to fly from United Kingdom to Porto Alegre Salgado Filho Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The necessary travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United Kingdom to Porto Alegre

Compare and see reviews for airlines that fly from United Kingdom to Porto Alegre with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom £400Free CancellationRating
6.8
7,421 reviews
Search Lufthansa flights
TAP AIR PORTUGALPriceFrom £629Free CancellationRating
7.1
1,987 reviews
Search TAP AIR PORTUGAL flights
Air FrancePriceFrom £642Free CancellationRating
7.4
1,466 reviews
Search Air France flights
LATAM AirlinesPriceFrom £702Free CancellationRating
7.5
1,854 reviews
Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Porto Alegre?

It is quick and easy to find United Kingdom to Porto Alegre flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto Alegre that suits you.

Can I find flights from United Kingdom to Porto Alegre with flexible booking policies on momondo?

Yes. All flights to Porto Alegre from United Kingdom on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United Kingdom to Porto Alegre?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to Porto Alegre.

I’m not ready to book a flight from United Kingdom to Porto Alegre right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Porto Alegre, momondo offers a useful price alert feature which will track prices for flights to Porto Alegre from United Kingdom and alert you when they change.

An easier way to manage your Porto Alegre trip

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
British Airways
Ryanair
easyJet
Turkish Airlines
Qatar Airways
Emirates
Etihad Airways
Lufthansa
Virgin Atlantic
Pegasus Airlines
KLM
Air India