POA - LON

£352 Find Cheap Flights from Porto Alegre to London – Compare and Save

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Everything you should know

Cheapest return flight
£754
Typical prices: £770-£1,051
Multiple Airlines
Tue 13/11Thu 22/11
POA - LGW • 2 stops
Cheapest one-way flight
£352
Typical prices: £416-£542
LATAM Airlines
Sat 24/11
POA - LHR • 1 stop
Direct flights
Not available
There are currently no direct flights between Porto Alegre and London. You'll need to take a connecting flight to reach the destination.
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Top routes
POA - LHR
Cheapest • 5% average savings
POA - LGW
Most popular
Insights
Insights
When to book
12 weeks
in advance
Our data shows that travellers who book at least 12 weeks in advance save around 36% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 13% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Lisbon Humberto Delgado (LIS)
Cheapest • Avg £926 (return)
Sao Paulo Guarulhos Intl (GRU)
Shortest trip • 16h 08m (one-way)
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Insights
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We hope you enjoy your trip to London!
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Flight Deals

Cheap Flights from Porto Alegre to London (POA-LON)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Porto Alegre to London

Fri, 13 Nov - Sun, 22 Nov
Multiple Airlines Logo
15:20 - 19:30POA  Porto Alegre Salgado Filho-LGW London Gatwick
25h 10m2 stops Sao Paulo Viracopos Lisbon Humberto Delgado
Multiple Airlines Logo
10:40 - 00:15LGW  London Gatwick-POA Porto Alegre Salgado Filho
40h 35m2 stops Lisbon Humberto Delgado Sao Paulo Viracopos
£754Multiple Airlines
Tue, 17 Nov - Tue, 24 Nov
GOL Logo
12:30 - 18:20POA  Porto Alegre Salgado Filho-LHR London Heathrow
26h 50m2 stops Rio de Janeiro–Galeão Intl Paris Charles de Gaulle
GOL Logo
06:30 - 23:50LHR  London Heathrow-POA Porto Alegre Salgado Filho
20h 20m2 stops Amsterdam Schiphol Sao Paulo Guarulhos Intl
£781GOL
Tue, 17 Nov - Tue, 24 Nov
GOL Logo
11:30 - 13:45POA  Porto Alegre Salgado Filho-LHR London Heathrow
23h 15m2 stops Rio de Janeiro–Galeão Intl Paris Charles de Gaulle
GOL Logo
06:30 - 23:50LHR  London Heathrow-POA Porto Alegre Salgado Filho
20h 20m2 stops Amsterdam Schiphol Sao Paulo Guarulhos Intl
£781GOL
Fri, 13 Nov - Mon, 23 Nov
ITA Airways Logo
08:35 - 15:40POA  Porto Alegre Salgado Filho-LHR London Heathrow
28h 05m2 stops Sao Paulo Guarulhos Intl Rome Fiumicino
ITA Airways Logo
16:30 - 22:30LHR  London Heathrow-POA Porto Alegre Salgado Filho
33h 00m2 stops Rome Fiumicino Sao Paulo Guarulhos Intl
£783ITA Airways
Mon, 1 Mar - Tue, 30 Mar
LATAM Airlines Logo
18:00 - 14:05POA  Porto Alegre Salgado Filho-LHR London Heathrow
17h 05m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
18:45 - 12:15LHR  London Heathrow-POA Porto Alegre Salgado Filho
21h 30m2 stops Madrid Barajas Sao Paulo Guarulhos Intl
£857LATAM Airlines
Mon, 1 Mar - Tue, 30 Mar
LATAM Airlines Logo
05:10 - 14:05POA  Porto Alegre Salgado Filho-LHR London Heathrow
29h 55m2 stops Belo Horizonte Tancredo Neves Intl Sao Paulo Guarulhos Intl
LATAM Airlines Logo
18:45 - 10:00LHR  London Heathrow-POA Porto Alegre Salgado Filho
19h 15m2 stops Madrid Barajas Sao Paulo Guarulhos Intl
£857LATAM Airlines
Tue, 9 Mar - Fri, 19 Mar
LATAM Airlines Logo
16:50 - 14:05POA  Porto Alegre Salgado Filho-LHR London Heathrow
18h 15m1 stop Sao Paulo Congonhas
LATAM Airlines Logo
06:15 - 08:30LHR  London Heathrow-POA Porto Alegre Salgado Filho
29h 15m2 stops Madrid Barajas Sao Paulo Guarulhos Intl
£862LATAM Airlines
Tue, 17 Nov - Tue, 24 Nov
TAP AIR PORTUGAL Logo
21:10 - 21:35POA  Porto Alegre Salgado Filho-LHR London Heathrow
21h 25m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
06:00 - 19:40LHR  London Heathrow-POA Porto Alegre Salgado Filho
16h 40m1 stop Lisbon Humberto Delgado
£904TAP AIR PORTUGAL
Tue, 17 Nov - Tue, 24 Nov
TAP AIR PORTUGAL Logo
21:15 - 17:30POA  Porto Alegre Salgado Filho-LHR London Heathrow
17h 15m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
06:00 - 19:40LHR  London Heathrow-POA Porto Alegre Salgado Filho
16h 40m1 stop Lisbon Humberto Delgado
£904TAP AIR PORTUGAL
Thu, 4 Mar - Tue, 9 Mar
TAP AIR PORTUGAL Logo
00:45 - 22:40POA  Porto Alegre Salgado Filho-LHR London Heathrow
18h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
06:00 - 19:40LHR  London Heathrow-POA Porto Alegre Salgado Filho
16h 40m1 stop Lisbon Humberto Delgado
£907TAP AIR PORTUGAL
Booking Insights

Price, demand, and travel trends for Porto Alegre to London flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Porto Alegre to London with more confidence.

What is the cheapest Porto Alegre to London flight route?

There's little price difference between Porto Alegre to London routes. They average around £920 return, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Porto Alegre to London?

Monday is the cheapest day of the week to fly from Porto Alegre to London and is 4% cheaper than the average day. Tuesday is the most expensive day with flight prices 7% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Porto Alegre to London?

  • March is the cheapest month to fly from Porto Alegre to London at £768 return.
  • July (£1,093) and September (£996) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 42% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Porto Alegre to London the cheapest?

Flights from Porto Alegre to London are cheapest 12 weeks before departure. Booking in this window typically costs about 36% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Porto Alegre to London flights

Low season

February

Cheapest flight

£352
Best time to beat the crowds (8% less expensive on average)
Most popular time to fly (13% more expensive on average)
Flights from Porto Alegre to London Heathrow Airport

When to book flights from Porto Alegre to London

Are your dates flexible? Find out the best times to travel from Porto Alegre to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Porto Alegre to London flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Porto Alegre to London?

    Flights from Porto Alegre to London usually depart from Porto Alegre Salgado Filho (POA) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

  • Which cabin classes can I book on flights from Porto Alegre to London?

    Three cabin classes are available on flights from Porto Alegre to London:

    • Economy class
    • Premium Economy Class
    • Business Class

  • Which airports do connecting flights from Porto Alegre to London pass through?

    One-stop flights from Porto Alegre to London most commonly connect through:

    • Sao Paulo Guarulhos Intl (GRU) – 61% of one-stop connections
    • Lisbon Humberto Delgado (LIS) – 38% of one-stop connections
    • Rio de Janeiro–Galeão Intl (GIG) – 0% of one-stop connections

    Sao Paulo Guarulhos Intl (GRU) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Porto Alegre to London?

    Yes. Being flexible with your travel dates can save you up to 11% on the Porto Alegre to London route. Monday is the cheapest departure day at £847 return on average, while Tuesday is the most expensive at £951, a difference of £103. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in London?

    Some of the most popular sights in London are London Victoria Station, London Euston Railway Station, and Hyde Park. These are among the most viewed places in London on KAYAK.

  • How expensive are last-minute Porto Alegre to London flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 27% above the route average of £881. Book 12 weeks before departure for the lowest fares.

  • How long is a flight from Porto Alegre to London?

    A direct flight from Porto Alegre to London takes 0h 00m, covering 6,421 miles.

  • Do I need a passport to fly from Porto Alegre to London?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Porto Alegre to London changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £754 to £3,002. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Porto Alegre to London looking right now?

    One-way fares from Porto Alegre to London are currently lower than usual. Average one-way flight prices are about £423, which is 7% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Porto Alegre to London?

    Flying via Sao Paulo Guarulhos Intl (GRU) gives the shortest average 1-stop total travel time of 16h 08m, compared to 17h 14m via Rio de Janeiro–Galeão Intl (GIG) and 18h 24m via Lisbon Humberto Delgado (LIS).

  • What is the time difference between Porto Alegre and London?

    London is 4 hours ahead of Porto Alegre (British Time vs Brasilia Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car hire options are available in London?

    Since London is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near London Heathrow Airport (LHR) – daily rates from around £5:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

    Near London Gatwick Airport (LGW) – daily rates from around £6:

    • GREEN MOTION
    • DRIVALIA
    • U-Save
    • Europcar
    • Alamo

    Near London City Airport (LCY) – daily rates from around £8:

    • GREEN MOTION
    • Budget
    • Hertz
    • Avis
    • Sixt

    Near London Luton Airport (LTN) – daily rates from around £8:

    • GREEN MOTION
    • DRIVALIA
    • Alamo
    • Europcar
    • Budget

    Near London Stansted Airport (STN) – daily rates from around £7:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • U-Save

  • How much should I expect to pay for a Porto Alegre to London flight?

    Return flights from Porto Alegre to London range from £770 to £1,051, with an average of £881 over the past 12 months. Anything below £770 counts as a good deal.

Your guide to booking Porto Alegre to London flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure instead of Tuesday. On this route, Monday flights average £847 – about £103 less than Tuesday (11% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 36% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Porto Alegre to London trip for March. Fares historically average £768 return in that month – typically £325 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near London City Airport

    · Aloft London Excel
    · Good Hotel London
    · Crowne Plaza London Docklands By IHG

    Near London Heathrow Airport

    · Hilton London Heathrow Airport

    Near London Gatwick Airport

    · Premier Inn London Gatwick Airport

More options for your flight from Porto Alegre to London

Complete your trip to London with a hotel stay or car hire

Car hire in London
Hotels in London
Holidays in London