Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from the United Kingdom to Porto Alegre from £427

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 21/6. 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

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.
SWISS Logo
18:45 - 11:15
MAN
-
POA
19h 30m
2 stops
SWISS Logo
15:15 - 13:15
POA
-
MAN
19h 00m
2 stops
£820SWISS
Tue, 10 Nov - Thu, 26 Nov
Multiple Airlines Logo
18:45 - 11:15
MAN
-
POA
19h 30m
2 stops
Multiple Airlines Logo
11:20 - 17:55
POA
-
MAN
27h 35m
2 stops
£822Multiple Airlines
Tue, 10 Nov - Wed, 25 Nov
Lufthansa Logo
17:40 - 11:15
MAN
-
POA
44h 35m
2 stops
Lufthansa Logo
17:50 - 23:20
POA
-
MAN
26h 30m
2 stops
£835Lufthansa
Tue, 10 Nov - Wed, 25 Nov
Lufthansa Logo
17:40 - 00:40
MAN
-
POA
34h 00m
2 stops
Lufthansa Logo
17:50 - 16:55
POA
-
MAN
20h 05m
2 stops
£836Lufthansa
Tue, 10 Nov - Wed, 25 Nov
KLM Logo
17:00 - 00:40
GLA
-
POA
35h 40m
2 stops
KLM Logo
14:00 - 16:30
POA
-
GLA
23h 30m
2 stops
£1,047KLM
Sun, 23 Aug - Sun, 22 Nov
KLM Logo
17:00 - 00:40
GLA
-
POA
35h 40m
2 stops
KLM Logo
14:00 - 16:30
POA
-
GLA
23h 30m
2 stops
£1,094KLM
Sun, 23 Aug - Tue, 24 Nov
LATAM Airlines Logo
16:25 - 09:20
GLA
-
POA
20h 55m
2 stops
LATAM Airlines Logo
20:05 - 19:25
POA
-
GLA
20h 20m
2 stops
£1,110LATAM Airlines
Thu, 27 Aug - Tue, 24 Nov
LATAM Airlines Logo
17:00 - 09:20
GLA
-
POA
20h 20m
2 stops
LATAM Airlines Logo
15:15 - 19:40
POA
-
GLA
25h 25m
2 stops
£1,160LATAM Airlines
Fri, 21 Aug - Thu, 26 Nov
TAP AIR PORTUGAL Logo
12:05 - 21:45
LGW
-
POA
37h 40m
2 stops
TAP AIR PORTUGAL Logo
21:55 - 09:45
POA
-
LGW
31h 50m
1 stop
£1,196TAP AIR PORTUGAL
Mon, 5 Oct - Thu, 15 Oct
TAP AIR PORTUGAL Logo
10:35 - 22:40
LGW
-
POA
16h 05m
1 stop
TAP AIR PORTUGAL Logo
10:40 - 09:45
POA
-
LGW
19h 05m
2 stops
£1,204TAP AIR PORTUGAL
Sat, 19 Sep - Sat, 3 Oct

Turkish Airlines flights from United Kingdom to Porto Alegre

Our best Turkish Airlines deals on United Kingdom to Porto Alegre flight tickets
Turkish Airlines
16 Sept
LGW10:50London Gatwick
38h 25m
2 stops
POA21:15Porto Alegre Salgado Filho
5 Oct
POA21:55Porto Alegre Salgado Filho
38h 40m
2 stops
LGW16:35London Gatwick
£1,193
Turkish Airlines
20 Sept
LGW10:50London Gatwick
38h 25m
2 stops
POA21:15Porto Alegre Salgado Filho
5 Oct
POA21:55Porto Alegre Salgado Filho
38h 40m
2 stops
LGW16:35London Gatwick
£1,203
Turkish Airlines
18 Sept
LGW17:35London Gatwick
34h 00m
2 stops
POA23:35Porto Alegre Salgado Filho
5 Oct
POA21:55Porto Alegre Salgado Filho
38h 40m
2 stops
LGW16:35London Gatwick
£1,208

Iberia flights from United Kingdom to Porto Alegre

Our best Iberia deals on United Kingdom to Porto Alegre flight tickets
Iberia
17 Sept
LHR06:10London Heathrow
21h 15m
2 stops
POA23:25Porto Alegre Salgado Filho
6 Oct
POA10:05Porto Alegre Salgado Filho
28h 50m
2 stops
LHR18:55London Heathrow
£1,199
Iberia
18 Sept
LHR15:50London Heathrow
26h 50m
2 stops
POA14:40Porto Alegre Salgado Filho
30 Sept
POA06:40Porto Alegre Salgado Filho
32h 15m
2 stops
LHR18:55London Heathrow
£1,200
Iberia
21 Sept
LHR06:15London Heathrow
21h 10m
2 stops
POA23:25Porto Alegre Salgado Filho
4 Oct
POA10:05Porto Alegre Salgado Filho
27h 10m
2 stops
LHR17:15London Heathrow
£1,232

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 31 May 2026.
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

Cheapest return flight

ManchesterPorto Alegre

MAN - POA

MANPOA

Manchester

Tue 10/11

18:45-11:15

2 stops19h 30m

Porto Alegre Salgado Filho

Thu 26/11

15:15-13:15

2 stops19h 00m

£820

ManchesterPorto Alegre

MAN - POA

MANPOA

Manchester

Tue 10/11

18:45-11:15

2 stops19h 30m

Porto Alegre Salgado Filho

Wed 25/11

11:20-17:55

2 stops27h 35m

£822

ManchesterPorto Alegre

MAN - POA

MANPOA

Manchester

Tue 10/11

17:40-11:15

2 stops44h 35m

Porto Alegre Salgado Filho

Wed 25/11

17:50-23:20

2 stops26h 30m

£835

ManchesterPorto Alegre

MAN - POA

MANPOA

Manchester

Tue 10/11

17:40-00:40

2 stops34h 00m

Porto Alegre Salgado Filho

Wed 25/11

17:50-16:55

2 stops20h 05m

£836

GlasgowPorto Alegre

GLA - POA

GLAPOA

Glasgow Intl

Sun 23/8

17:00-00:40

2 stops35h 40m

Porto Alegre Salgado Filho

Sun 22/11

14:00-16:30

2 stops23h 30m

£1,047

GlasgowPorto Alegre

GLA - POA

GLAPOA

Glasgow Intl

Sun 23/8

17:00-00:40

2 stops35h 40m

Porto Alegre Salgado Filho

Tue 24/11

14:00-16:30

2 stops23h 30m

£1,094

GlasgowPorto Alegre

GLA - POA

GLAPOA

Glasgow Intl

Thu 27/8

16:25-09:20

2 stops20h 55m

Porto Alegre Salgado Filho

Tue 24/11

20:05-19:25

2 stops20h 20m

£1,110

GlasgowPorto Alegre

GLA - POA

GLAPOA

Glasgow Intl

Fri 21/8

17:00-09:20

2 stops20h 20m

Porto Alegre Salgado Filho

Thu 26/11

15:15-19:40

2 stops25h 25m

£1,160

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Mon 5/10

12:05-21:45

2 stops37h 40m

Porto Alegre Salgado Filho

Thu 15/10

21:55-09:45

1 stop31h 50m

£1,196
Fastest return journey

LondonPorto Alegre

LGW - POA

LGWPOA

London Gatwick

Sat 19/9

10:35-22:40

1 stop16h 05m

Porto Alegre Salgado Filho

Sat 3/10

10:40-09:45

2 stops19h 05m

£1,204

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £59. If you aren’t able to travel during the month of March, then book flights to Porto Alegre from United Kingdom during September instead. Flights to Porto Alegre in September, while not as cheap as those in March, still average around £330.

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 £1,001 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 £711 on momondo.

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

You could potentially save up to 5% 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

Fastest flight time

16h 20m

Direct flights

None
The fastest flight from United Kingdom to Porto Alegre takes 16h 20m
There are no direct flights from United Kingdom to Porto Alegre. There are no popular flight routes from United Kingdom to Porto Alegre.
Search flight deals

Frequently asked questions about flying from the United Kingdom to Porto Alegre

  • 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 £711Free CancellationRating
7.2
2,261 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom £713Free CancellationRating
6.8
8,031 reviews
Search Lufthansa flights
LATAM AirlinesPriceFrom £747Free CancellationRating
7.4
1,919 reviews
Search LATAM Airlines flights
Virgin AtlanticPriceFrom £1,143Free CancellationRating
7.5
689 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.

An easier way to manage your Porto Alegre trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 30/6
Tue 7/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Brazil

Fly your favourite airline to Porto Alegre

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