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Cheap flights from Porto Alegre to the United Kingdom from £359

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto Alegre to the United Kingdom departing on 1/12. 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 Porto Alegre to the United Kingdom

Cheap return flights

Logo
17:55 - 09:00POA-LHR
36h 05m2 stops
Logo
06:30 - 23:55LHR-POA
20h 25m2 stops
£628
Find Deal
Sat, 1 Nov - Sat, 15 Nov
GOL Logo
13:40 - 13:50POA-LHR
21h 10m2 stops
GOL Logo
06:30 - 23:30LHR-POA
20h 00m2 stops
£669GOL
Find Deal
Mon, 3 Nov - Thu, 13 Nov
KLM Logo
11:40 - 08:50POA-LCY
18h 10m2 stops
KLM Logo
07:45 - 00:45LCY-POA
20h 00m2 stops
£694KLM
Find Deal
Tue, 4 Nov - Wed, 26 Nov
KLM Logo
11:40 - 08:10POA-LCY
17h 30m2 stops
KLM Logo
07:45 - 00:45LCY-POA
20h 00m2 stops
£696KLM
Find Deal
Tue, 4 Nov - Wed, 26 Nov
Lufthansa Logo
14:45 - 14:45POA-LHR
21h 00m2 stops
Lufthansa Logo
07:40 - 01:05LHR-POA
20h 25m2 stops
£741Lufthansa
Find Deal
Fri, 13 Feb - Fri, 20 Mar
TAP AIR PORTUGAL Logo
21:10 - 15:45POA-LGW
15h 35m1 stop
TAP AIR PORTUGAL Logo
16:35 - 19:40LGW-POA
30h 05m1 stop
£742TAP AIR PORTUGAL
Find Deal
Tue, 4 Nov - Wed, 26 Nov
TAP AIR PORTUGAL Logo
21:10 - 17:30POA-LHR
17h 20m1 stop
TAP AIR PORTUGAL Logo
18:30 - 19:40LHR-POA
28h 10m1 stop
£743TAP AIR PORTUGAL
Find Deal
Tue, 4 Nov - Wed, 26 Nov
Lufthansa Logo
14:45 - 14:45POA-LHR
21h 00m2 stops
Lufthansa Logo
07:40 - 09:20LHR-POA
28h 40m2 stops
£761Lufthansa
Find Deal
Fri, 13 Feb - Fri, 20 Mar
LATAM Airlines Logo
14:55 - 14:05POA-LHR
20h 10m2 stops
LATAM Airlines Logo
20:15 - 16:50LHR-POA
23h 35m2 stops
£803LATAM Airlines
Find Deal
Tue, 20 Jan - Thu, 29 Jan
LATAM Airlines Logo
14:00 - 14:05POA-LHR
21h 05m1 stop
LATAM Airlines Logo
20:15 - 11:35LHR-POA
18h 20m1 stop
£804LATAM Airlines
Find Deal
Tue, 20 Jan - Wed, 28 Jan

GOL flights from Porto Alegre to United Kingdom

Our best GOL deals on Porto Alegre to United Kingdom flight tickets
GOL
3 Nov
POA13:40Porto Alegre Salgado Filho
21h 10m
2 stops
LHR13:50London Heathrow
13 Nov
LHR06:30London Heathrow
20h 00m
2 stops
POA23:30Porto Alegre Salgado Filho
£669
Find similar
GOL
7 Nov
POA19:20Porto Alegre Salgado Filho
41h 45m
2 stops
LHR16:05London Heathrow
21 Nov
LHR06:20London Heathrow
28h 40m
2 stops
POA08:00Porto Alegre Salgado Filho
£670
Find similar
GOL
4 Nov
POA11:40Porto Alegre Salgado Filho
23h 10m
2 stops
LHR13:50London Heathrow
26 Nov
LHR06:30London Heathrow
21h 15m
2 stops
POA00:45Porto Alegre Salgado Filho
£670
Find similar

TAP AIR PORTUGAL flights from Porto Alegre to United Kingdom

Our best TAP AIR PORTUGAL deals on Porto Alegre to United Kingdom flight tickets
TAP AIR PORTUGAL
4 Nov
POA21:10Porto Alegre Salgado Filho
15h 35m
1 stop
LGW15:45London Gatwick
26 Nov
LGW16:35London Gatwick
30h 05m
1 stop
POA19:40Porto Alegre Salgado Filho
£742
Find similar
TAP AIR PORTUGAL
4 Nov
POA21:10Porto Alegre Salgado Filho
17h 20m
1 stop
LHR17:30London Heathrow
26 Nov
LHR18:30London Heathrow
28h 10m
1 stop
POA19:40Porto Alegre Salgado Filho
£743
Find similar
TAP AIR PORTUGAL
4 Nov
POA21:10Porto Alegre Salgado Filho
21h 25m
1 stop
LHR21:35London Heathrow
26 Nov
LHR18:30London Heathrow
28h 10m
1 stop
POA19:40Porto Alegre Salgado Filho
£745
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Porto Alegre to United Kingdom 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 August 2025.
Use the filters below to find and compare flights from Porto Alegre to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Porto AlegreLondon

POA - LHR

POALHR

Porto Alegre Salgado Filho

Sat 1/11

17:55-09:00

2 stops36h 05m

London Heathrow

Sat 15/11

06:30-23:55

2 stops20h 25m

£628

Porto AlegreLondon

POA - LHR

POALHR

Porto Alegre Salgado Filho

Mon 3/11

13:40-13:50

2 stops21h 10m

London Heathrow

Thu 13/11

06:30-23:30

2 stops20h 00m

£669

Porto AlegreLondon

POA - LCY

POALCY

Porto Alegre Salgado Filho

Tue 4/11

11:40-08:50

2 stops18h 10m

London City

Wed 26/11

07:45-00:45

2 stops20h 00m

£694

Porto AlegreLondon

POA - LCY

POALCY

Porto Alegre Salgado Filho

Tue 4/11

11:40-08:10

2 stops17h 30m

London City

Wed 26/11

07:45-00:45

2 stops20h 00m

£696

Porto AlegreLondon

POA - LHR

POALHR

Porto Alegre Salgado Filho

Fri 13/2

14:45-14:45

2 stops21h 00m

London Heathrow

Fri 20/3

07:40-01:05

2 stops20h 25m

£741

Porto AlegreLondon

POA - LGW

POALGW

Porto Alegre Salgado Filho

Tue 4/11

21:10-15:45

1 stop15h 35m

London Gatwick

Wed 26/11

16:35-19:40

1 stop30h 05m

£742

Porto AlegreLondon

POA - LHR

POALHR

Porto Alegre Salgado Filho

Tue 4/11

21:10-17:30

1 stop17h 20m

London Heathrow

Wed 26/11

18:30-19:40

1 stop28h 10m

£743

Porto AlegreLondon

POA - LHR

POALHR

Porto Alegre Salgado Filho

Fri 13/2

14:45-14:45

2 stops21h 00m

London Heathrow

Fri 20/3

07:40-09:20

2 stops28h 40m

£761

Porto AlegreLondon

POA - LHR

POALHR

Porto Alegre Salgado Filho

Tue 20/1

14:55-14:05

2 stops20h 10m

London Heathrow

Thu 29/1

20:15-16:50

2 stops23h 35m

£803

Porto AlegreLondon

POA - LHR

POALHR

Porto Alegre Salgado Filho

Tue 20/1

14:00-14:05

1 stop21h 05m

London Heathrow

Wed 28/1

20:15-11:35

1 stop18h 20m

£804

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Porto Alegre to United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from Porto Alegre is in February. Flight prices, which tend to average around £643, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from Porto Alegre during the month March is also very affordable. Most momondo users find prices during this month for around £654.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Porto Alegre to United Kingdom is on a Friday. Travellers who choose to depart for United Kingdom on a Friday will often find tickets for as low as £739. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Porto Alegre to United Kingdom for around £893.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £788. Try not to purchase tickets in the evening because they tend to be around £824. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Porto Alegre when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £816 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Porto Alegre for as low as £635 on momondo.

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

You could potentially save up to 5% on your flight if you consider stops on a Porto Alegre to United Kingdom flight.

Cheap Porto Alegre to United Kingdom flight deals and tips

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

Direct flights

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Porto Alegre Salgado Filho Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom 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 Porto Alegre to United Kingdom

Compare and see reviews for airlines that fly from Porto Alegre to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom £761Free CancellationRating
7.5
1,844 reviews
Search LATAM Airlines flights

Why use momondo?

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

It is quick and easy to find Porto Alegre to United Kingdom 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 United Kingdom that suits you.

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

All flight searches from Porto Alegre to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Porto Alegre to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to United Kingdom from Porto Alegre. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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