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Cheap flights from the United Kingdom to Porto Alegre from £435

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 15/1. 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

Enter your travel dates to find the best prices.
Lufthansa Logo
06:25 - 23:55
MAN
-
POA
20h 30m2 stops
Lufthansa Logo
12:30 - 12:20
POA
-
MAN
20h 50m2 stops
£793Lufthansa
Mon, 2 Mar - Thu, 19 Mar
Multiple Airlines Logo
22:25 - 00:45
MAN
-
POA
29h 20m2 stops
Multiple Airlines Logo
17:45 - 09:50
POA
-
MAN
37h 05m2 stops
£824Multiple Airlines
Mon, 16 Feb - Mon, 2 Mar
Air Europa Logo
17:25 - 10:35
LGW
-
POA
21h 10m2 stops
Air Europa Logo
09:45 - 09:00
POA
-
LGW
19h 15m2 stops
£856Air Europa
Sat, 16 May - Tue, 9 Jun
LATAM Airlines Logo
20:15 - 09:15
LHR
-
POA
16h 00m1 stop
LATAM Airlines Logo
20:10 - 14:05
POA
-
LHR
14h 55m1 stop
£857LATAM Airlines
Tue, 3 Feb - Tue, 10 Feb
LATAM Airlines Logo
20:15 - 09:15
LHR
-
POA
16h 00m1 stop
LATAM Airlines Logo
20:10 - 17:15
POA
-
LHR
18h 05m2 stops
£864LATAM Airlines
Tue, 3 Feb - Tue, 10 Feb
Air Europa Logo
17:25 - 16:30
LGW
-
POA
26h 05m2 stops
Air Europa Logo
08:25 - 16:25
POA
-
LGW
29h 00m2 stops
£864Air Europa
Wed, 18 Mar - Sun, 22 Mar
TAP AIR PORTUGAL Logo
16:35 - 17:55
LGW
-
POA
28h 20m1 stop
TAP AIR PORTUGAL Logo
21:55 - 09:45
POA
-
LGW
31h 50m1 stop
£921TAP AIR PORTUGAL
Wed, 4 Mar - Thu, 9 Apr
KLM Logo
08:25 - 23:40
LCY
-
POA
19h 15m2 stops
KLM Logo
18:25 - 17:20
POA
-
LCY
18h 55m2 stops
£938KLM
Mon, 1 Jun - Tue, 30 Jun
TAP AIR PORTUGAL Logo
21:15 - 20:25
LGW
-
POA
51h 10m2 stops
TAP AIR PORTUGAL Logo
01:40 - 15:10
POA
-
LGW
33h 30m1 stop
£960TAP AIR PORTUGAL
Tue, 31 Mar - Sat, 18 Apr
KLM Logo
07:45 - 00:45
LCY
-
POA
20h 00m2 stops
KLM Logo
13:40 - 16:35
POA
-
LCY
23h 55m2 stops
£1,017KLM
Mon, 2 Mar - Thu, 19 Mar

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
20h 30m
2 stops
POA23:55Porto Alegre Salgado Filho
19 Mar
POA12:30Porto Alegre Salgado Filho
20h 50m
2 stops
MAN12:20Manchester
£793
Find similar
Lufthansa
31 Mar
LCY09:15London City
28h 00m
2 stops
POA09:15Porto Alegre Salgado Filho
19 Apr
POA14:25Porto Alegre Salgado Filho
23h 30m
2 stops
LCY17:55London City
£1,103
Find similar

Air Europa flights from United Kingdom to Porto Alegre

Our best Air Europa deals on United Kingdom to Porto Alegre flight tickets
Air Europa
16 May
LGW17:25London Gatwick
21h 10m
2 stops
POA10:35Porto Alegre Salgado Filho
9 Jun
POA09:45Porto Alegre Salgado Filho
19h 15m
2 stops
LGW09:00London Gatwick
£856
Find similar
Air Europa
18 Mar
LGW17:25London Gatwick
26h 05m
2 stops
POA16:30Porto Alegre Salgado Filho
22 Mar
POA08:25Porto Alegre Salgado Filho
29h 00m
2 stops
LGW16:25London Gatwick
£864
Find similar
Air Europa
2 Mar
LGW17:25London Gatwick
23h 45m
2 stops
POA14:10Porto Alegre Salgado Filho
19 Mar
POA09:45Porto Alegre Salgado Filho
20h 15m
2 stops
LGW09:00London Gatwick
£882
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 22 December 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

06:25-23:55

2 stops20h 30m

Porto Alegre Salgado Filho

Thu 19/3

12:30-12:20

2 stops20h 50m

£793

ManchesterPorto Alegre

MAN - POA

MANPOA

Manchester

Mon 16/2

22:25-00:45

2 stops29h 20m

Porto Alegre Salgado Filho

Mon 2/3

17:45-09:50

2 stops37h 05m

£824

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 16/5

17:25-10:35

2 stops21h 10m

Porto Alegre Salgado Filho

Tue 9/6

09:45-09:00

2 stops19h 15m

£856

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Tue 3/2

20:15-09:15

1 stop16h 00m

Porto Alegre Salgado Filho

Tue 10/2

20:10-14:05

1 stop14h 55m

£857

LondonPorto Alegre

LHR - POA

LHRPOA

London Heathrow

Tue 3/2

20:15-09:15

1 stop16h 00m

Porto Alegre Salgado Filho

Tue 10/2

20:10-17:15

2 stops18h 05m

£864

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Wed 18/3

17:25-16:30

2 stops26h 05m

Porto Alegre Salgado Filho

Sun 22/3

08:25-16:25

2 stops29h 00m

£864

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

£921

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Mon 1/6

08:25-23:40

2 stops19h 15m

Porto Alegre Salgado Filho

Tue 30/6

18:25-17:20

2 stops18h 55m

£938

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Tue 31/3

21:15-20:25

2 stops51h 10m

Porto Alegre Salgado Filho

Sat 18/4

01:40-15:10

1 stop33h 30m

£960

LondonPorto Alegre

LCY - POA

LCYPOA

London City

Mon 2/3

07:45-00:45

2 stops20h 00m

Porto Alegre Salgado Filho

Thu 19/3

13:40-16:35

2 stops23h 55m

£1,017

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, April 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 £770. If you aren’t able to travel during the month of April, 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 April, still average around £777.

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 £828. 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 £1,001.

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 £871. Flights to Porto Alegre are more costly in the evening, with an average ticket price of £936. 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 £940 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 £717 on momondo.

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

Fastest flight time

15h 30m

Direct flights

None
The fastest flight from United Kingdom to Porto Alegre takes 15h 30m
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
TAP AIR PORTUGALPriceFrom £635Free CancellationRating
7.2
2,096 reviews
Search TAP AIR PORTUGAL flights
Air FrancePriceFrom £647Free CancellationRating
7.4
1,511 reviews
Search Air France flights
LufthansaPriceFrom £659Free CancellationRating
6.8
7,644 reviews
Search Lufthansa flights
LATAM AirlinesPriceFrom £707Free CancellationRating
7.5
1,894 reviews
Search LATAM Airlines flights
Virgin AtlanticPriceFrom £1,126Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic 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.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
LATAM Airlines
TAP AIR PORTUGAL
Virgin Atlantic
Lufthansa
Air France