$90 Cheap Flights from London (LHR) to Lisbon (LIS)

View $90 flight on Sun, Nov 23, 2025Opens in a new window

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

Cheap Flights from London to Lisbon (LHR-LIS)

Prices were available within the past 7 days and start at $90 for one-way flights and $167 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, Dec 4 - Mon, Dec 8
LHR
London
LIS
Lisbon
$167 Roundtrip, just found
$167
Roundtrip
just found
Select British Airways flight, departing Thu, Dec 4 from London to Lisbon, returning Mon, Dec 8, priced at $167 just found
British Airways
Wed, Jan 7 - Tue, Jan 13
LHR
London
LIS
Lisbon
$167 Roundtrip, just found
$167
Roundtrip
just found
Select British Airways flight, departing Wed, Jan 7 from London to Lisbon, returning Tue, Jan 13, priced at $167 just found
TAP Portugal
Fri, Jan 23 - Thu, Jan 29
LHR
London
LIS
Lisbon
$174 Roundtrip, found 1 day ago
$174
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Fri, Jan 23 from London to Lisbon, returning Thu, Jan 29, priced at $174 found 1 day ago
TAP Portugal
Sun, Jan 18 - Mon, Jan 26
LHR
London
LIS
Lisbon
$174 Roundtrip, found 6 days ago
$174
Roundtrip
found 6 days ago
Select TAP Portugal flight, departing Sun, Jan 18 from London to Lisbon, returning Mon, Jan 26, priced at $174 found 6 days ago
British Airways
Tue, Dec 9 - Mon, Jan 19
LHR
London
LIS
Lisbon
$176 Roundtrip, found 3 days ago
$176
Roundtrip
found 3 days ago
Select British Airways flight, departing Tue, Dec 9 from London to Lisbon, returning Mon, Jan 19, priced at $176 found 3 days ago
British Airways
Mon, Jan 26 - Sun, Feb 1
LHR
London
LIS
Lisbon
$176 Roundtrip, found 1 day ago
$176
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Jan 26 from London to Lisbon, returning Sun, Feb 1, priced at $176 found 1 day ago
British Airways
Wed, Jan 7 - Tue, Jan 13
LHR
London
LIS
Lisbon
$177 Roundtrip, just found
$177
Roundtrip
just found
Select British Airways flight, departing Wed, Jan 7 from London to Lisbon, returning Tue, Jan 13, priced at $177 just found
Lufthansa
Thu, Jan 22 - Fri, Jan 23
LHR
London
LIS
Lisbon
$182 Roundtrip, found 2 days ago
$182
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Jan 22 from London to Lisbon, returning Fri, Jan 23, priced at $182 found 2 days ago
Iberia
Wed, Dec 3 - Wed, Dec 10
LHR
London
LIS
Lisbon
$205 Roundtrip, found 2 days ago
$205
Roundtrip
found 2 days ago
Select Iberia flight, departing Wed, Dec 3 from London to Lisbon, returning Wed, Dec 10, priced at $205 found 2 days ago
Swiss International Air Lines
Thu, Jan 22 - Fri, Jan 23
LHR
London
LIS
Lisbon
$209 Roundtrip, found 2 days ago
$209
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Thu, Jan 22 from London to Lisbon, returning Fri, Jan 23, priced at $209 found 2 days ago

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

January is typically the cheapest month to fly

From $120 - $197 per traveler.

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 $246
LIS
Humberto Delgado
Cheapest
Flights from $246

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS) cost?
Secure a cheap one-way flight from $90 or cheap return flight from $167 from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Humberto Delgado Airport (LIS)?
December is the cheapest month to fly from LHR to LIS. Traveling outside of peak seasons is often the key to better flight prices.
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 Heathrow Airport (LHR) to Humberto Delgado Airport (LIS)?
While prices can vary depending on when you travel, British Airways and TAP Portugal are often frequently picked for flights between Heathrow Airport (LHR) and Humberto Delgado Airport (LIS). You can also compare carriers on Expedia and use the "Sort by" filter to find the lowest-priced ticket for your LHR to LIS flight.
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.

Travel information

Origin airport
Heathrow
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air France, Austrian Airlines, British Airways, Brussels Airlines, Eurowings, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal
Roundtrip price
$166
Distance
972 mi
Average flight time
2 hours 47 mins

Book with confidence

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 December. 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 $90 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.

 

London to Lisbon Flights

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*Available to One Key members.