$80 Cheap Flights from London (LHR) to Lisbon (LIS)

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

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Cheap Flights from London to Lisbon (LHR-LIS)

Prices were available within the past 7 days and start at $80 for one-way flights and $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Vueling Airlines
Vueling Airlines
British Airways
TAP Portugal
Vueling Airlines
Vueling Airlines
TAP Portugal
Lufthansa

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

February is typically the cheapest month to fly

From $120 - $192 per traveler.

Graph displaying average flight prices per month

Alternative airports near Lisbon

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

Flights from London (LHR) to Lisbon (LIS)
Origin airport
Heathrow
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air France, Air Serbia, Austrian Airlines, British Airways, Brussels Airlines, Eurowings, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Vueling Airlines
Roundtrip price
$158
Distance
972 mi
Average flight time
2 hours 46 mins

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 November. 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 $80 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 much does a flight from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS) cost?
You'll find cheap return flights from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS) starting at $172. Reserve your seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a TAP Portugal and easyJet flight leaving LHR on August 5 2025 and touching down at LIS. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from LHR to LIS?
The cheapest flights from LHR to LIS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS)?
Hop on a nonstop flight with TAP Portugal and head straight from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS).
What is the cheapest airline that flies from LHR to LIS?
With tickets starting at $109 for a one-way flight from LHR to LIS, TAP Portugal is currently the cheapest carrier operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LHR on October 18 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS)?
With an average of 10 direct flights departing from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS) each day, you'll be up in the air in no time.
What are the most popular departure times for flights from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS)?
More travelers fly between LHR and LIS at 6 PM than at any other time. Looking for a quieter experience? Pick a flight outside the busiest times and there's a chance you'll save on your fare as well.
What day of the week has the most flights from LHR to LIS?
Depart on a Thursday if you're searching for the biggest selection of flights from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS).
What is the earliest flight from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS)?
The earliest flight departing from Heathrow Airport (LHR) is at around 6:00AM UTC+0. Hop on this flight and you'll arrive at Humberto Delgado Airport (LIS) at approximately 8:40AM UTC+0. The total travel time is 2h 40m.
How long does it take to fly from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS)?
Flights from LHR to LIS have an average travel time of 2 hours and 47 minutes. The total distance between the two is 970 mi.
What is the best time to fly from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS)?
Choose a flight from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Lisbon District from Heathrow Airport (LHR)?
Explore your flight options from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS). This is the only airport in Lisbon District you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS) last-minute?
Holding off until just before your departure to book a flight from LHR to LIS often results in higher prices. Although you may find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book a LHR to LIS flight and hotel package?
You can save money by securing a LHR to LIS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS)?
You can usually reschedule or cancel your LHR to LIS flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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