฿3,435 Cheap Flights from London (LHR) to Lisbon (LIS)

View ฿3,435 flight on Thu, 19 Feb 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿3,435 for one-way flights and ฿5,540 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Fri, 27 Feb - Sat, 28 Feb
LHR
London
LIS
Lisbon
฿5,540 Return, found 9 hours ago
฿5,540
Return
found 9 hours ago
Select TAP Portugal flight, departing Fri, 27 Feb from London to Lisbon, returning Sat, 28 Feb, priced at ฿5,540 found 9 hours ago
TAP Portugal
Wed, 28 Jan - Wed, 4 Feb
LHR
London
LIS
Lisbon
฿5,590 Return, found 5 days ago
฿5,590
Return
found 5 days ago
Select TAP Portugal flight, departing Wed, 28 Jan from London to Lisbon, returning Wed, 4 Feb, priced at ฿5,590 found 5 days ago
TAP Portugal
Fri, 27 Feb - Sat, 28 Feb
LHR
London
LIS
Lisbon
฿5,835 Return, found 9 hours ago
฿5,835
Return
found 9 hours ago
Select TAP Portugal flight, departing Fri, 27 Feb from London to Lisbon, returning Sat, 28 Feb, priced at ฿5,835 found 9 hours ago
TAP Portugal
Wed, 28 Jan - Wed, 4 Feb
LHR
London
LIS
Lisbon
฿5,895 Return, found 5 days ago
฿5,895
Return
found 5 days ago
Select TAP Portugal flight, departing Wed, 28 Jan from London to Lisbon, returning Wed, 4 Feb, priced at ฿5,895 found 5 days ago
TAP Portugal
Sun, 4 Jan - Thu, 8 Jan
LHR
London
LIS
Lisbon
฿6,220 Return, found 16 hours ago
฿6,220
Return
found 16 hours ago
Select TAP Portugal flight, departing Sun, 4 Jan from London to Lisbon, returning Thu, 8 Jan, priced at ฿6,220 found 16 hours ago
TAP Portugal
Sat, 3 Jan - Fri, 16 Jan
LHR
London
LIS
Lisbon
฿6,225 Return, found 1 day ago
฿6,225
Return
found 1 day ago
Select TAP Portugal flight, departing Sat, 3 Jan from London to Lisbon, returning Fri, 16 Jan, priced at ฿6,225 found 1 day ago
British Airways
Sat, 3 Jan - Fri, 16 Jan
LHR
London
LIS
Lisbon
฿6,450 Return, found 1 day ago
฿6,450
Return
found 1 day ago
Select British Airways flight, departing Sat, 3 Jan from London to Lisbon, returning Fri, 16 Jan, priced at ฿6,450 found 1 day ago
Lufthansa
Tue, 13 Jan - Thu, 15 Jan
LHR
London
LIS
Lisbon
฿8,735 Return, found 16 hours ago
฿8,735
Return
found 16 hours ago
Select Lufthansa flight, departing Tue, 13 Jan from London to Lisbon, returning Thu, 15 Jan, priced at ฿8,735 found 16 hours ago
Air France
Fri, 27 Feb - Sat, 28 Feb
LHR
London
LIS
Lisbon
฿8,855 Return, found 9 hours ago
฿8,855
Return
found 9 hours ago
Select Air France flight, departing Fri, 27 Feb from London to Lisbon, returning Sat, 28 Feb, priced at ฿8,855 found 9 hours ago
KLM
Mon, 1 Jun - Mon, 15 Jun
LHR
London
LIS
Lisbon
฿8,965 Return, found 14 hours ago
฿8,965
Return
found 14 hours ago
Select KLM flight, departing Mon, 1 Jun from London to Lisbon, returning Mon, 15 Jun, priced at ฿8,965 found 14 hours ago

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

November is typically the cheapest month to fly

From ฿4,079 - ฿5,957 per traveller.

Alternative airports near Lisbon

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Humberto Delgado LIS. Cheapest option available. Flights from ฿6,225
LIS
Humberto Delgado
Cheapest
Flights from ฿6,225
Flight from London to Lisbon route information
Origin airport
Heathrow
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air France, Austrian Airlines, British Airways, Brussels Airlines, Eurowings, Iberia, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal
Return price
฿5,540
Distance
1556 km
Average flight time
2 hours 47 mins

Perfect flights from London to Lisbon

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Lisbon. 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 Heathrow to Humberto Delgado ticket options cater to your travel preferences, with incredible one-way fares from ฿3,435 and roundtrip prices from ฿5,540. 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 Humberto Delgado 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 Lisbon.

Frequently asked questions

How much is a flight from LHR to Lisbon/Portela Airport?
If you're planning on travelling between LHR and Humberto Delgado Airport (LIS), round-trip journeys start from ฿5,540. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to Humberto Delgado Airport (LIS)?
The majority of flights can be cancelled online, but each air carrier has a different set of terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS) 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 Heathrow Airport (LHR) to Lisbon/Portela Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LHR to Lisbon Airport?
The flight distance from Hounslow to Lisbon District is 1,550 kilometres. Bring along a drink, some snacks and something to read. Keep yourself entertained and the hours will zip by.
Which airlines fly direct from LHR to Humberto Delgado Airport (LIS)?
TAP Portugal (TP) is one of the top choices for travellers jetting between London Heathrow and LIS. Choose from the 165 flights it offers on this route each month. Offering 152 flights every month along this route, British Airways (BA) is another fantastic option.
Are LHR to Lisbon Airport flight tickets cheaper when they're purchased at the last minute?
Flight tickets from LHR to Humberto Delgado Airport (LIS) are available up to a year before departure on Expedia. And although you may pick up fantastic last-minute deals, it's never something you can count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid getting trapped in the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.
*Available to Expedia members.