฿2,985 Cheap Flights from Lisbon (LIS) to London (LHR)

View ฿2,985 flight on Sun, 17 May 2026Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Heathrow Airport (LHR)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Lisbon (LIS) to London (LHR)

Prices were available within the past 7 days and start at ฿2,985 for one-way flights and ฿5,850 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Thu, 23 Oct - Wed, 29 Oct
LIS
Lisbon
LHR
London
฿5,850 Return, found 5 days ago
฿5,850
Return
found 5 days ago
Select TAP Portugal flight, departing Thu, 23 Oct from Lisbon to London, returning Wed, 29 Oct, priced at ฿5,850 found 5 days ago
TAP Portugal
Thu, 9 Oct - Mon, 13 Oct
LIS
Lisbon
LHR
London
฿5,865 Return, found 14 hours ago
฿5,865
Return
found 14 hours ago
Select TAP Portugal flight, departing Thu, 9 Oct from Lisbon to London, returning Mon, 13 Oct, priced at ฿5,865 found 14 hours ago
TAP Portugal
Thu, 23 Oct - Wed, 29 Oct
LIS
Lisbon
LHR
London
฿6,230 Return, found 5 days ago
฿6,230
Return
found 5 days ago
Select TAP Portugal flight, departing Thu, 23 Oct from Lisbon to London, returning Wed, 29 Oct, priced at ฿6,230 found 5 days ago
TAP Portugal
Thu, 9 Oct - Mon, 13 Oct
LIS
Lisbon
LHR
London
฿6,245 Return, found 14 hours ago
฿6,245
Return
found 14 hours ago
Select TAP Portugal flight, departing Thu, 9 Oct from Lisbon to London, returning Mon, 13 Oct, priced at ฿6,245 found 14 hours ago
TAP Portugal
Thu, 23 Oct - Wed, 29 Oct
LIS
Lisbon
LHR
London
฿6,610 Return, found 5 days ago
฿6,610
Return
found 5 days ago
Select TAP Portugal flight, departing Thu, 23 Oct from Lisbon to London, returning Wed, 29 Oct, priced at ฿6,610 found 5 days ago
TAP Portugal
Thu, 9 Oct - Mon, 13 Oct
LIS
Lisbon
LHR
London
฿6,625 Return, found 14 hours ago
฿6,625
Return
found 14 hours ago
Select TAP Portugal flight, departing Thu, 9 Oct from Lisbon to London, returning Mon, 13 Oct, priced at ฿6,625 found 14 hours ago
Air France
Thu, 23 Oct - Wed, 29 Oct
LIS
Lisbon
LHR
London
฿9,190 Return, found 5 days ago
฿9,190
Return
found 5 days ago
Select Air France flight, departing Thu, 23 Oct from Lisbon to London, returning Wed, 29 Oct, priced at ฿9,190 found 5 days ago
British Airways
Thu, 9 Oct - Mon, 13 Oct
LIS
Lisbon
LHR
London
฿10,690 Return, found 14 hours ago
฿10,690
Return
found 14 hours ago
Select British Airways flight, departing Thu, 9 Oct from Lisbon to London, returning Mon, 13 Oct, priced at ฿10,690 found 14 hours ago
KLM
Thu, 9 Oct - Mon, 13 Oct
LIS
Lisbon
LHR
London
฿10,855 Return, found 14 hours ago
฿10,855
Return
found 14 hours ago
Select KLM flight, departing Thu, 9 Oct from Lisbon to London, returning Mon, 13 Oct, priced at ฿10,855 found 14 hours ago
Swiss International Air Lines
Tue, 28 Oct - Tue, 4 Nov
LIS
Lisbon
LHR
London
฿11,350 Return, found 4 days ago
฿11,350
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, 28 Oct from Lisbon to London, returning Tue, 4 Nov, priced at ฿11,350 found 4 days ago

Find the cheapest month to fly from Lisbon (LIS) to London (LHR)

January is typically the cheapest month to fly

From ฿4,086 - ฿8,842 per traveller.

Graph displaying average flight prices per month

Flight from Lisbon to London route information
Origin airport
Humberto Delgado
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air France, British Airways, Brussels Airlines, Eurowings, Iberia, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal
Return price
฿5,850
Distance
1556 km
Average flight time
2 hours 44 mins

Perfect flights from Lisbon to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Lisbon to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Humberto Delgado to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from ฿2,985 and roundtrip prices from ฿5,850. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from Lisbon/Portela Airport to London Heathrow?
Round-trip flights between LIS and LHR start from ฿5,850. This is based on fares available within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lisbon/Portela Airport to LHR?
The majority of flights can be cancelled online, but every airline has different terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Humberto Delgado Airport (LIS) to LHR that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for LIS to Heathrow Airport (LHR) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Humberto Delgado Airport (LIS) to LHR?
Around 1,550 kilometres separates Lisbon District and Hounslow, so pack some entertainment to help you while away a couple of hours. That juicy novel you haven't had time to start will do the trick.
Which airlines fly direct from Lisbon/Portela Airport to LHR?
With 165 monthly flights from Humberto Delgado Airport (LIS) to LHR, TAP Portugal (TP) is a terrific choice. British Airways (BA) is also worth a look. It offers 152 flights per month. Between these two airlines, you'll be able to find a great deal from Lisbon District to Hounslow.
Are LIS to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to find great last-minute deals from LIS to Heathrow Airport, but it's also possible to miss out altogether! As many airlines release seats up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares carrier prices and updates flight deals often, so you can be certain you're always seeing the latest offers.

Explore a world of travel with Expedia

London Airports

London

*Available to Expedia members.