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Cheap Flights from Lisbon to London Heathrow

Travellers and cabin class

Compare Lisbon to London Heathrow flight deals

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

Book the best London Heathrow fare with no extra fees

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.
London.SAR 189 per passenger.Departing Wed, 14 May.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Lisbon on Wed, 14 May, arriving in London Heathrow.Price includes taxes and charges.From SAR 189, select.
London.SAR 190 per passenger.Departing Wed, 2 Apr.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Lisbon on Wed, 2 Apr, arriving in London Heathrow.Price includes taxes and charges.From SAR 190, select.
London.SAR 218 per passenger.Departing Tue, 25 Mar.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Lisbon on Tue, 25 Mar, arriving in London Heathrow.Price includes taxes and charges.From SAR 218, select.
London.SAR 221 per passenger.Departing Sat, 20 Dec.One-way flight with British Airways.Outbound direct flight with British Airways departs from Lisbon on Sat, 20 Dec, arriving in London Heathrow.Price includes taxes and charges.From SAR 221, select.
London.SAR 222 per passenger.Departing Wed, 4 Feb.One-way flight with British Airways.Outbound direct flight with British Airways departs from Lisbon on Wed, 4 Feb, arriving in London Heathrow.Price includes taxes and charges.From SAR 222, select.
London.SAR 222 per passenger.Departing Tue, 20 Jan.One-way flight with British Airways.Outbound direct flight with British Airways departs from Lisbon on Tue, 20 Jan, arriving in London Heathrow.Price includes taxes and charges.From SAR 222, select.
London.SAR 237 per passenger.Departing Tue, 21 Oct.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Lisbon on Tue, 21 Oct, arriving in London Heathrow.Price includes taxes and charges.From SAR 237, select.
London.SAR 238 per passenger.Departing Wed, 19 Nov.One-way flight with British Airways.Outbound direct flight with British Airways departs from Lisbon on Wed, 19 Nov, arriving in London Heathrow.Price includes taxes and charges.From SAR 238, select.

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 May.
Mar
from SAR 218
Apr
from SAR 190
May
from SAR 189
Jun
from SAR 306
Jul
from SAR 277
Aug
from SAR 322
Sep
from SAR 252
Oct
from SAR 237
Nov
from SAR 238
Dec
from SAR 221
Jan
from SAR 222
Feb
from SAR 222

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 foundSAR 189
Cheapest month to flyMay
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 SAR 443. 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.

How to find cheap flights to London Heathrow from Lisbon

Looking for cheap tickets from Lisbon to London Heathrow? 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 Lisbon to London Heathrow. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to London Heathrow from Lisbon from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Lisbon-London Heathrow 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 London Heathrow from Lisbon.
  • Set up a Price Alert. You can easily track the fare of your cheap Lisbon-London Heathrow 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 Lisbon and London Heathrow? 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 Lisbon and London Heathrow. We scour the internet for the best Business, Premium Economy and First Class flight fares to London Heathrow, 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 Lisbon to London Heathrow 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 London Heathrow from Lisbon with hotels and car hire

    Once you've secured your cheap flight ticket from Lisbon to London Heathrow, discover the best prices and exclusive rates for hotels in London Heathrow 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 Lisbon to London

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