Flight tickets from Lisbon to London Heathrow

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Compare Lisbon to London Heathrow flight deals

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

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Flight deals from Lisbon to London Heathrow

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

Find the cheapest month to fly from Lisbon to London Heathrow

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

Direct flights from Lisbon to London Heathrow

Lisbon to London Heathrow: Alternative routes

Compare routes from Lisbon to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Lisbon to London: Flight information

The things to know before you go.
Cheapest flight found₹ 5,067
Cheapest month to flyMarch
Average flight time2 hrs, 49 mins
Most popular airlineBritish Airways
Average flights per week702

Finding cheap flights from Lisbon to London Heathrow: Frequently asked questions

The best price we found for a return flight from Lisbon to London Heathrow is ₹ 10,319. 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 49 minutes is the average flight time from Lisbon to London Heathrow.
British Airways, TAP Air Portugal and Azores Airlines fly direct from Lisbon to London Heathrow.
As of March 2025, there are 702 flights per week flying from Lisbon to London Heathrow.
The cheapest month to fly from Lisbon to London Heathrow is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to London Heathrow Airport on Wednesday, 24 December 2025.
Yes – the average flight time is 2 hours and 49 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 Heathrow 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.
Currently, British Airways offers the cheapest flight tickets to London Heathrow.

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

  • A direct flight from Lisbon Portela Airport to London Heathrow Airport takes 2 hours 42 minutes, on average. London's timezone is UTC+0 — the same as Lisbon.

  • Flights from Lisbon Portela Airport to London Heathrow Airport start at 06:00 — the earliest with TAP Portugal. The latest departure is the 20:25 service with British Airways. Overall, you can choose from 76 services every week from LIS to LHR.

  • Flying during a popular month like June? School holidays and other popular periods can lead to longer queues at check-in and security. Play things extra safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • British Airways is your ticket to exploring London (and perhaps some other exciting corners of United Kingdom!). Browse the direct flights from Lisbon Portela Airport to London Heathrow Airport offered by this airline.

  • If you'd like to have a stopover for your flight from Lisbon Portela Airport to London Heathrow Airport, simply uncheck 'Direct flights only' and explore your options. Here are the popular stopovers between LIS and LHR:

    • Brussels Airport

    • Adolfo Suarez Madrid-Barajas Airport

    • Manchester Airport

  • Don't forget, you might need a visa to enter United Kingdom. Visa requirements vary and travel documentation requirements are always changing. Before organising your cheap ticket from LIS to LHR, check with your carrier and your destination country's local embassy or consulate for the latest information.

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

  • The best price we've found for a one-way ticket from Lisbon Portela Airport to London Heathrow Airport is ₹ 5,067. The cheapest price for a return flight is ₹ 10,319. Remember that fares may change due to availability at the time of booking.

  • Book 2 months before you want to travel. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap flight tickets from LIS to LHR.

  • The cheapest month for flight tickets from Lisbon Portela Airport to London Heathrow Airport is October. Use the 'Whole month' tool to see the lowest prices if you have a flexible schedule.

  • Snapping up a cheap ticket from LIS to LHR is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Use filters to tailor your flights from Lisbon Portela Airport to London Heathrow Airport. Pick your ideal departure and arrival times, number of stops and airlines. Or sort your results by 'Cheapest' to find the best deals.

Handy information about Lisbon Portela Airport (LIS)

  • Travelling from central Lisbon to Lisbon Portela Airport takes around 59 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 10 kilometres in 22 minutes or so, depending on traffic.

  • After a relaxed start to your break? Stay near LIS. Whether you're taking an early flight from Lisbon Portela Airport to London Heathrow Airport or want to avoid feeling rushed, these stays are just the thing:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport to the centre of London is around 57 minutes in a car. It's approximately 31 kilometres away. Discover what options are available, such as car rentals, cabs or ride-sharing.

  • It'll take around 1 hour and 1 minute to get there using public transport.

When to fly to London Heathrow Airport (LHR)

  • The quietest month for a flight from Lisbon Portela Airport to London Heathrow Airport is February, while July is the most popular. Choose the best time to visit London based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • When reserving your flight from Lisbon Portela Airport to London Heathrow Airport, consider the type of weather you enjoy. July is the warmest month in London, with temperatures ranging from 11ºC to 26ºC.

  • If you want to travel in cooler conditions, look for a cheap ticket from LIS to LHR in January. Temperatures average between 0ºC and 9ºC then.

More about London

Complete your London trip with hotels and a car rental

  • Once you've secured your cheap ticket to London Heathrow Airport, discover our low prices and exclusive rates for hotels. You can also compare a range of car rental companies in one place to find the best car rental price for your London trip.

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