Price observed over the last 3 months for a round trip.
en
United Kingdom
Compare all flight tickets and find cheap flights from London to Porto
The best flight deals right now
London – Porto
Outbound – Jun 20, 2025
direct
2h 25m Return – Jun 27, 2025
direct
2h 20m £115
16 days ago
London – Porto
Outbound – Jun 20, 2025
direct
2h 25m Return – Jun 27, 2025
direct
2h 20m £123
16 days ago
London – Porto
Outbound – Jun 20, 2025
direct
2h 25m Return – Jun 27, 2025
direct
2h 25m £129
16 days ago
London – Porto
Outbound – Jun 20, 2025
direct
2h 25m Return – Jun 27, 2025
direct
2h 25m £126
16 days ago
* Prices are in GBP per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that ticket availability and prices are subject to change and should not be considered as the final price quoted.
Cheapest flight
£43
Average price of a round trip
£104
Average price recorded over the last 3 months for a round trip.
Flight duration
2h23
A flight from London to Porto takes on average 2h23.
Best time
January
According to user searches, the ideal month to go to Porto is January.
What is the cheapest month for this flight?
* The prices shown are an average per month of the prices found by Liligo users during the last 30 days.
The best flight deals for a week
London – Porto
Outbound – Jun 20, 2025
direct
2h 25m Return – Jun 27, 2025
direct
2h 20m £115
16 days ago
London – Porto
Outbound – Jun 20, 2025
direct
2h 25m Return – Jun 27, 2025
direct
2h 20m £123
16 days ago
London – Porto
Outbound – Jun 20, 2025
direct
2h 25m Return – Jun 27, 2025
direct
2h 25m £129
16 days ago
London – Porto
Outbound – Jun 20, 2025
direct
2h 25m Return – Jun 27, 2025
direct
2h 25m £126
16 days ago
* Prices are in GBP per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that ticket availability and prices are subject to change and should not be considered as the final price quoted.
Tips for finding cheap flights from London to Porto
Check out our tips for booking your flight to Porto (Portugal) from London (United Kingdom) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is October, with an average ticket price of £93 (calculation over the last two years). The most touristic season corresponds to the months of May, October and January.
For an attractive price, it is advisable to buy your flight tickets at least 223 days before the departure date.
The airline offering the cheapest tickets is Easyjet. A ticket from the company Easyjet to Porto costs on average £45.
The airlines that offer the most flights are Ryanair, Easyjet and Ryanair.
Price of flight tickets from London to Porto
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from £43 to £174
- The average price of a flight ticket is about £104
- Prices are lowest for stays in the month of October
- The month in which booking a ticket is cheaper is: September
info departure city :
London, United Kingdom
airports :
London Heathrow Airport (LHR)
London Gatwick Airport (LGW)
London City Airport (LCY)
London-Stansted Airport (STN)
London Luton Airport (LTN)
local time :
London is a city in the country United Kingdom, the time zone is GMT +0. In London, it is currently {fromLocalTime}, the temperature is on average 5°C, with a minimum of 3°C and a maximum of 8°C.
The city of London (LON) has 5 airport(s): London Heathrow, London Gatwick, London City, London-Stansted and London Luton
destination info :
Porto, Portugal
airport :
Porto-Francisco Sá-Carneiro Airport (OPO)
local time :
Porto is in the country Portugal, the time zone is GMT +0. In Porto, it is currently {toLocalTime}, the temperature is on average 11°C, with a minimum of 9°C and a maximum of 15°C.
The city of Porto has 1 airport(s): Porto-Francisco Sá-Carneiro
Useful info about Porto
What is the least touristic period to go to Porto?
If you want to visit Porto during the least touristic period, choose the month of January.
What is the most popular time to travel to Porto?
In Porto, the most touristic month is May. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight London - Porto?
According to our data, it is recommended to book your flight 223 days before your departure. If you book your flight 32 weeks before your departure, you may find a price below average. You can also choose morning flights that are 31% cheaper than afternoon and evening flights. The cheapest day to book a flight London - Porto is Monday.
What are the arrival and destination airports when travelling between London and Porto?
When you leave, you can leave from London Gatwick, London Luton or London-Stansted, and you will arrive at Porto-Francisco Sá-Carneiro.
How to reach London airport from the city centre?
The airport London Heathrow is located 35 km, London Gatwick is located 38 km, London City is located 16 km, London-Stansted is located 49 km or London Luton is located 45 km from the city centre. You can access it by using public transport, taking a taxi, or renting a car..
Are there other means of transport to go from London to Porto?
The journey from London to Porto can also be done by bus. Search on Liligo to compare the different means of transport.
Are there big differences in weather between London and Porto?
In summer, the average temperature is 20°C in Porto and 18°C in London. The average rainfall in summer is 28 mm in Porto and 66 mm in London.In summer, it is warmer in Porto and it rains less in Porto. In winter, it is colder in Porto and it rains more in Porto.