Cheap flights from London Heathrow Airport to Lisbon from £79
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from London Heathrow to Lisbon Humberto Delgado are usually found in January or February, booked 65 days in advance, depart on a Monday or Wednesday and return on a Wednesday
Cheap flight deals from Heathrow to Lisbon
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 July 2025.
Round-trip from | £138 |
---|---|
One-way from | £79 |
Popular in | August |
Cheapest in | January |
Average price | £256 |
Good round-trip deal | £265 or less |
Good one-way deal | £143 or less |
Find flight deals from Heathrow to Lisbon
Cheapest flights from Heathrow to LisbonExplore the most affordable flight options available from Heathrow to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 July 2025.
Explore the most affordable flight options available from Heathrow to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Lisbon that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonLisbon
LHR - LIS
LHRLIS
London Heathrow
Sat 22/11
08:15-11:00
Nonstop2h 45m
Lisbon Humberto Delgado
Sun 30/11
18:45-21:35
Nonstop2h 50m
LondonLisbon
LHR - LIS
LHRLIS
London Heathrow
Tue 16/9
15:05-23:05
1 stop8h 00m
Lisbon Humberto Delgado
Tue 30/9
22:05-09:10
1 stop11h 05m
LondonLisbon
LHR - LIS
LHRLIS
London Heathrow
Mon 3/11
09:55-20:25
1 stop10h 30m
Lisbon Humberto Delgado
Fri 7/11
21:05-09:10
1 stop12h 05m
LondonLisbon
LHR - LIS
LHRLIS
London Heathrow
Tue 16/12
06:35-13:20
1 stop6h 45m
Lisbon Humberto Delgado
Tue 30/12
06:10-13:00
1 stop6h 50m
LondonLisbon
LHR - LIS
LHRLIS
London Heathrow
Sat 1/11
19:40-22:25
Nonstop2h 45m
Lisbon Humberto Delgado
Wed 5/11
15:55-18:40
Nonstop2h 45m
LondonLisbon
LHR - LIS
LHRLIS
London Heathrow
Sat 20/9
17:10-22:50
1 stop5h 40m
Lisbon Humberto Delgado
Thu 9/10
05:00-10:45
1 stop5h 45m
LondonLisbon
LHR - LIS
LHRLIS
London Heathrow
Wed 27/8
07:45-19:00
1 stop11h 15m
Lisbon Humberto Delgado
Wed 3/9
12:05-21:35
1 stop9h 30m
LondonLisbon
LHR - LIS
LHRLIS
London Heathrow
Sun 31/8
18:45-21:30
Nonstop2h 45m
LondonLisbon
LHR - LIS
LHRLIS
London Heathrow
Tue 26/8
20:50-08:30
1 stop11h 40m
LondonLisbon
LHR - LIS
LHRLIS
London Heathrow
Sun 31/8
15:05-08:55
1 stop17h 50m
Best time to book a flight from Heathrow to Lisbon
Have a flexible travel schedule? Discover the best time to fly to Lisbon from Heathrow with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Lisbon
How far ahead should I book a flight from London Heathrow Airport to Lisbon?
Use this chart to determine the optimal time to book a return flight from Heathrow to Lisbon. Price data was last updated on 11 July 2025.
Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from London Heathrow Airport to Lisbon?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Lisbon (average of £101). Flying from London Heathrow Airport to Lisbon in August is currently the most expensive (average of £274). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LHR to LIS?
Find hourly flight availability from Heathrow to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 July 2025.
One of the essential ways to save on airfare from London Heathrow Airport to Lisbon is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 31% on airfare.
What is the cheapest day to fly from London Heathrow Airport to Lisbon?
Use this chart to determine the cheapest time to fly return from Heathrow to Lisbon. Price data was last updated on 13 July 2025.
Travellers seeking maximum savings on their London Heathrow Airport to Lisbon flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from London Heathrow Airport to Lisbon
Explore weekly flight availability from Heathrow to Lisbon. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 14 July 2025.
The most flights from LHR to LIS are scheduled on a Monday (67 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (18 on average).
How much does it cost for a return flight from London Heathrow Airport to Lisbon?
Reviews of airlines servicing Lisbon
Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated 14 July 2025.
See what other customers who have flown with KLM, SWISS, andBrussels Airlines from London Heathrow Airport to Lisbon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Fly from Heathrow to Lisbon on these airlines
Choose from the following airlines for your flight from Heathrow to Lisbon. Flights are based on user searches made on Cheapflights and were last updated on 14 July 2025.
Top 10 airlines flying from Heathrow to Lisbon
Discover the top 10 airlines that operate flights from Heathrow to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Heathrow to Lisbon?
Cheapflights helps you search for flights from Heathrow to Lisbon via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Lisbon?
Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Lisbon for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Heathrow to Lisbon with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Lisbon, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Heathrow to Lisbon become cheaper?
Yes, Cheapflights offers price alerts on Heathrow to Lisbon flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.