Cheap Flights from Lisbon to London

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Find the cheapest month or even day of the year to fly to London

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Flight deals from Lisbon to London

Looking for a cheap last-minute deal or the best return flight from Lisbon to London? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Lisbon to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to London flights are currently cheapest in October.

Direct flights from Lisbon to London

Alternative Lisbon to London routes

Looking for the cheapest, fastest or easiest route from Lisbon to London? You could fly into the following airports instead.

Lisbon to London: Flight information

The things to know before you go.
Cheapest flight foundRs7,302
Cheapest month to flyOctober
Average flight time2 hrs, 46 mins
Most popular airlineTAP Air Portugal
Average flights per week578

Finding cheap flights from Lisbon to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Lisbon to London is Rs14,604. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 45 minutes is the average flight time from Lisbon to London.
TAP Air Portugal, Azores Airlines and Azul Airlines fly direct from Lisbon to London.
As of September 2025, there are 1,156 flights per week flying from Lisbon to London.
The cheapest month to fly from Lisbon to London is usually October.
If you're flying from Lisbon Airport, the cheapest airport near London is London Stansted – which is 48.6 km away from the centre of London. We've found flights into this airport from Rs14,604.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to London on Wednesday, 15 October 2025.
Yes – the average flight time is 2 hours and 45 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
In September, the average temperature is usually around 15°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Ryanair offers the cheapest flight tickets to London.

Travelling from Lisbon Portela Airport (LIS) to London: what you need to know

  • Jump on a direct flight from Lisbon Portela Airport to London and you'll be travelling for an average of 2 hours 50 minutes.

  • Lisbon (the location of Lisbon Portela Airport) and London share the same timezone — UTC+0.

  • With 73 weekly flights between the two airports, Lisbon Portela Airport (LIS) to London Heathrow Airport (LHR) is the most popular route. British Airways operates the earliest flight at 07:00. If you'd like to get more out of your day before leaving, the latest departure from LIS to LHR is with TAP Portugal at 20:15.

  • Give yourself plenty of time to get on your LIS to London flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • If you're jetting off during a major holiday or another peak period, allow extra time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • Begin your travels at LIS and fly straight to London without any layovers. When booking a direct Lisbon Portela Airport to London ticket, here's a list of airports you can land at:

    • London Heathrow Airport (LHR)

    • London Gatwick Airport (LGW)

    • Stansted Airport (STN)

  • There's a good selection of carriers operating direct flights from Lisbon Portela Airport to London, including:

  • Consider adding a stopover to potentially save on your flight ticket from LIS to London. All you need to do is deselect 'Direct flights only' during your search. Take a detour (and maybe pocket some savings) by stopping at one of these popular airports:

    • Amsterdam Airport Schiphol (AMS)

    • Charles de Gaulle Airport (CDG)

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

  • The journey from central Lisbon to LIS takes about 1 hour by public transport. If you drive, ride-share or grab a cab, you'll cover the 6 kilometres in 20 minutes or so, depending on traffic conditions.

  • Have an early flight from Lisbon Portela Airport to London? Avoid rushing to the airport (and sneak in some extra snooze time) by choosing one of these stays close to LIS:

  • 64.1% of flights departing from Lisbon Portela Airport arrive at their destination on schedule.

How to find the cheapest flights from Lisbon Portela Airport (LIS) to London

  • Rs7,302 is currently the lowest price for a one-way Lisbon Portela Airport to London flight. A return flight ticket starts from Rs14,604. These fares may change depending on demand and availability.

  • Get cheap flights from LIS to London by booking six months ahead. Based on our research, that's the sweet spot for bagging a bargain.

  • The best month for landing cheap Lisbon Portela Airport to London tickets is October. Use the 'Whole month' tool to compare flight prices, then choose the dates offering the lowest fares.

  • Snapping up a cheap flight from LIS to London is a breeze with Price Alerts. All you need to do is set up one of these automatic notifications and we'll let you know when a lower fare pops up.

  • Save on your flight from Lisbon Portela Airport to London with the help of our filters. Select your preferred times, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in London

London Heathrow Airport (LHR)

  • The distance from London Heathrow Airport (LHR) to central London is roughly 31 kilometres. It takes about 55 minutes to get to the centre driving.

  • Travelling to the centre by public transport will take you around 1 hour.

  • If you're coming in on a late flight from Lisbon Portela Airport to London, nothing beats the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and relaxing not long after at one of these hotels near LHR:

  • Go where the road takes you with a London Heathrow Airport rental car. Book your wheels from Surprice, U-Save or Green Motion and venture far and wide through London and beyond.

  • Lock in the best rate by reserving your vehicle from London Heathrow Airport around one week ahead of your flight from LIS to London.

London Gatwick Airport (LGW)

  • London Gatwick Airport (LGW) is around 80 kilometres from central London. After your flight from Lisbon Portela Airport to London, it'll take you around 1 hour 20 minutes to get to the heart of the city in a ride-share or cab.

  • The trip will take roughly 30 minutes on public transport.

  • After stepping off your LIS to London flight, tuck yourself in at a hotel close to LGW. These are some comfortable accommodation options that'll help you slip into relaxation mode:

  • Green Motion, U-Save and Drivalia make collecting a London Gatwick Airport rental car quick and easy. These trusted companies are located in or around the terminal and will have you on your way in a heartbeat.

  • Don't pay more than you need to. Booking your ride three weeks before your arrival at LGW can help you lock in a better rate.

Stansted Airport (STN)

  • Stansted Airport (STN) is about 64 kilometres from central London. It'll take you about 1 hour to get to the city centre by cab or ride-share once you've hopped off your flight from Lisbon Portela Airport to London.

  • The journey will take you around 1 hour 25 minutes if you use public transport.

  • If you don't want to make your way into the centre, choose a hotel close to STN. Make yourself comfy at one of these stays after your LIS to London flight:

  • Whether you want a budget-friendly compact for a solo getaway or a spacious SUV to fit a group of friends, you'll find the right Stansted Airport rental car for your needs. Check out the range of wheels available here from providers such as Green Motion, Drivalia and Europcar.

  • About four weeks before your flight from Lisbon Portela Airport to London is a good time to book your ride from STN. You're more likely to land a better deal or score some early bird savings.

Best time to go to London

  • Before you book your flights from Lisbon Portela Airport to London, consider which time of year works best for you. Peak season in London offers a lively atmosphere and plenty of activities, while the low season means you'll get cheaper deals on hotels and fewer crowds.

  • Book a Lisbon Portela Airport to London flight ticket with a departure in July if you're eager to explore the city during its warmest month. You can expect temperatures to range from 11ºC to 26ºC.

  • Search for cheap tickets from LIS to London in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC on average.

More about London

  • When it comes to looking for somewhere to lay your head, you'll find the best places to stay in London right here. Browse these hotels once you've locked in your flight from Lisbon Portela Airport to London:

  • The British Museum and Big Ben are just a couple of the big attractions to put on your London itinerary. Keep the momentum going by heading to Buckingham Palace.

Explore more of United Kingdom

  • London will leave a lasting impression, but there are so many other parts of United Kingdom just waiting to be explored. Around 161 kilometres north-west of London, a trip to Birmingham will keep your itinerary busy. Don't miss top attractions like Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • If you're ready to explore another major destination in United Kingdom, head for Bristol, roughly 177 kilometres west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.