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Cheap Flights from London Heathrow to Lisbon

Travellers and cabin class

Compare London Heathrow to Lisbon flight deals

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

Book the best Lisbon fare with no extra fees

Flight deals from London Heathrow to Lisbon

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Lisbon? Find the lowest prices on one-way and return tickets right here.
Lisbon.SAR 240 per passenger.Departing Mon, 12 Jan.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Mon, 12 Jan, arriving in Lisbon.Price includes taxes and charges.From SAR 240, select.
Lisbon.SAR 248 per passenger.Departing Wed, 10 Dec.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 10 Dec, arriving in Lisbon.Price includes taxes and charges.From SAR 248, select.
Lisbon.SAR 248 per passenger.Departing Sun, 1 Feb.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Sun, 1 Feb, arriving in Lisbon.Price includes taxes and charges.From SAR 248, select.
Lisbon.SAR 264 per passenger.Departing Mon, 24 Mar.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Mon, 24 Mar, arriving in Lisbon.Price includes taxes and charges.From SAR 264, select.
Lisbon.SAR 265 per passenger.Departing Sun, 23 Nov.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Sun, 23 Nov, arriving in Lisbon.Price includes taxes and charges.From SAR 265, select.
Lisbon.SAR 267 per passenger.Departing Tue, 28 Oct.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Tue, 28 Oct, arriving in Lisbon.Price includes taxes and charges.From SAR 267, select.
Lisbon.SAR 270 per passenger.Departing Tue, 6 May.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 6 May, arriving in Lisbon.Price includes taxes and charges.From SAR 270, select.
Lisbon.SAR 276 per passenger.Departing Tue, 1 Apr.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 1 Apr, arriving in Lisbon.Price includes taxes and charges.From SAR 276, select.

Find the cheapest month to fly from London Heathrow to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Lisbon flights are currently cheapest in January.
Mar
from SAR 264
Apr
from SAR 276
May
from SAR 270
Jun
from SAR 370
Jul
from SAR 387
Aug
from SAR 375
Sep
from SAR 288
Oct
from SAR 267
Nov
from SAR 265
Dec
from SAR 248
Jan
from SAR 240
Feb
from SAR 248

Direct flights from London Heathrow to Lisbon

London Heathrow to Lisbon: Alternative routes

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

London to Lisbon: Flight information

The things to know before you go.
Cheapest flight foundSAR 240
Cheapest month to flyJanuary
Average flight time2 hrs, 49 mins
Most popular airlineTAP Air Portugal
Average flights per week670

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

The best price we found for a return flight from London Heathrow to Lisbon is SAR 448. 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 London Heathrow to Lisbon.
TAP Air Portugal, Azores Airlines and British Airways fly direct from London Heathrow to Lisbon.
As of March 2025, there are 670 flights per week flying from London Heathrow to Lisbon.
The cheapest month to fly from London Heathrow to Lisbon is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Lisbon Airport on Tuesday, 25 March 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 Lisbon 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 Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Vueling Airlines and British Airways offer the cheapest flight tickets to Lisbon.

How to find cheap flights to Lisbon from London Heathrow

Looking for cheap tickets from London Heathrow to Lisbon? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from London Heathrow to Lisbon. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Lisbon from London Heathrow from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best London Heathrow-Lisbon ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Lisbon from London Heathrow.
  • Set up a Price Alert. You can easily track the fare of your cheap London Heathrow-Lisbon flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between London Heathrow and Lisbon? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from London Heathrow and Lisbon. We scour the internet for the best Business, Premium Economy and First Class flight fares to Lisbon, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for London Heathrow to Lisbon flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Lisbon from London Heathrow with hotels and car hire

    Once you've secured your cheap flight ticket from London Heathrow to Lisbon, discover the best prices and exclusive rates for hotels in Lisbon or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from London to Lisbon

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