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

Flights from London (LTN) to Lisbon (LIS)
Origin airport
Luton
Destination airport
Humberto Delgado
Distance
998 mi

London to Lisbon Flights

The cheapest times to fly from London to Lisbon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Lisbon are during the month of . You can find some of the cheapest flights from London to Lisbon with Expedia's search tool and vast selection of airlines.

The best time to book a flight from London to Lisbon

Sunday is one of the best days to book for cheap flights from London to Lisbon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from London to Lisbon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Lisbon in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Lisbon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Lisbon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How long does it take to fly from London Luton Airport to Humberto Delgado Airport (LIS)?
Book your trip with easyJet and you’ll be traveling for about 2 hours and 45 minutes. This popular carrier operates a direct flight that leaves at 6:20PM from LTN and reaches Lisbon Airport at 9:05PM. Expedia has some of the best deals around, so find out what’s available on this route today.
Is it cheaper to buy a plane ticket from LTN to Humberto Delgado Airport (LIS) last minute?
Being the spontaneous type is an awesome way to travel around, but it isn’t always the smartest method to get your hands on a bargain airfare. Think about booking your Luton Airport (LTN) to Lisbon/Portela Airport journey ahead of time instead of leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save up that spontaneity for when you’re exploring Lisbon/Portela Airport!
What airports do you fly into for Lisbon District from London?
With Humberto Delgado Airport (LIS), Cascais Airport (CAT) and Setubal (XSZ) to pick from, traveling from London to Lisbon District is a cinch. The city’s busiest terminal, Humberto Delgado Airport (LIS), is roughly 4 mi north of the downtown area. Apart from the price of fares, consider things like transportation options from the airport and the distance to your hotel before deciding where you’ll get off the plane. Get your Lisbon District adventure off on the right foot by exploring Castle of São Jorge and Rossio Square.
What are the most popular departure times for flights from London Luton Airport to Lisbon/Portela Airport?
For Wizz Air UK flights jetting from LTN to Lisbon Airport, the busiest period is between 6:00 PM - 7:00 PM. If you want to avoid any holdups, head out in the morning. This way you’re likely to escape the air traffic that builds up around airports as the day goes by.
Can I change the date of my flight from LTN to Humberto Delgado Airport (LIS)?
Easily make changes to your Luton Airport (LTN) to Lisbon/Portela Airport ticket by logging in to the Expedia Trips portal. But before doing so, read the conditions and rules in your itinerary to see what the carrier will let you do and if fees apply for changes. Some airlines charge a change fee per person, in addition to any difference in fares. But if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also find your way to our Customer Service portal for more handy information and to connect with our Virtual Agent.

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*Available to One Key members.