Cheap flights from London Heathrow Airport to Lisbon from $142
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Lisbon departing on 22/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from London Heathrow Airport to Lisbon
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Lisbon?
The month of January is, on average, the cheapest month to fly to Lisbon from London Heathrow Airport, with most prices found around $259. The month of February is another great option to travel to Lisbon, with average flight prices from London Heathrow Airport averaging around $278.
What is the cheapest day to depart on your flight to Lisbon?
According to our data, Sunday is the cheapest day to fly to Lisbon from London Heathrow Airport. The lowest ticket price found for a Sunday departure recently was $301. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $430. These prices are subject to change though, so be sure to set up a Price Alert for flights to Lisbon.
What is the cheapest time of day to depart on your flight to Lisbon?
Our most recent data shows that the best time of day to fly to Lisbon is in the afternoon. Flights from London Heathrow Airport to Lisbon during this time can be as low as $319. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $493 on average. Flights to Lisbon from London Heathrow Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest London Heathrow to Lisbon Humberto Delgado flight route?
Fly from London Heathrow to Lisbon Humberto Delgado for the best London Heathrow - Lisbon Humberto Delgado flight prices
How far in advance should I book a flight to Lisbon?
You are more likely to see cheaper flights to Lisbon from London Heathrow Airport when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $398 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from London Heathrow Airport for as low as $313 on momondo.
What cabin class options are available on London Heathrow to Lisbon Humberto Delgado flights?
There are 3 cabin classes available to choose from on London Heathrow to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from London Heathrow Airport to Lisbon on average per day?
As of June 2025, there are 44 flights per day flying from London Heathrow Airport to Lisbon. The most common time of day flights depart is 13:00, with 37% of flights taking off in the evening.
How many flights depart from London Heathrow Airport to Lisbon on average per week?
The number of flights available between London Heathrow Airport and Lisbon is 308 per week as of June 2025. The most frequent departure day is Tue, with 23% of weekly flights leaving on this day.
When to book flights from London Heathrow Airport to Lisbon
Cheap London Heathrow Airport to Lisbon (LHR to LIS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Lisbon
How far is London Heathrow to Lisbon Humberto Delgado by plane?
There are 1569.8 km between London Heathrow and Lisbon Humberto Delgado. Flights usually cover this in 2h 40m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London Heathrow Airport to Lisbon Humberto Delgado Airport?
Prices for flights from London Heathrow Airport to Lisbon Humberto Delgado Airport are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Lisbon Humberto Delgado Airport?
As of June 2025, there are 2 operators available to choose from for flights from London Heathrow Airport to Lisbon Humberto Delgado Airport.
How old do you have to be to fly from London Heathrow Airport to Lisbon Humberto Delgado Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London Heathrow Airport to Lisbon?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to Lisbon is Airbus A320-100/200, representing 18.69% of all bookings. The subsequent popular models are Airbus A320neo at 16.12%, Airbus A321neo at 14.64%, and Airbus A319 at 10.97%.
What is the most popular airline from London Heathrow Airport to Lisbon?
Based on momondo bookings for flights between London Heathrow Airport and Lisbon, the leading airline is TAP AIR PORTUGAL, making up 68% of the total bookings. Other popular airlines include British Airways with 32%.
Best airlines flying from London Heathrow Airport to Lisbon
Compare and see reviews for airlines that fly from London Heathrow Airport to Lisbon with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $201 | Free cancellation | Rating 6.6 6,980 reviews | |||
| PriceFrom $213 | Free cancellation | Rating 7.1 1,878 reviews |
TAP AIR PORTUGAL Flights From London Heathrow Airport to Lisbon
TAP AIR PORTUGAL flies from London Heathrow Airport to Lisbon around 17 times per week, with 1,878 momondo users rating the airline 7.1/10. The cheapest TAP AIR PORTUGAL deal from London Heathrow Airport to Lisbon in the last 72 hours was $138 (round-trip), much lower than the average airfare cost of $231 for TAP AIR PORTUGAL flights on this route.
British Airways Flights From London Heathrow Airport to Lisbon
British Airways is also a popular choice for this route. British Airways flight deals for London Heathrow Airport to Lisbon start from as low as $130 round-trip, depending on your selected dates, with average British Airways deals seen on momondo around $344. British Airways operates 13 flights to Lisbon from London Heathrow Airport in an average week. Users have rated it 6.6/10 across 6,982 reviews.
Travelling to a place near Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from London to Lisbon?
It is quick and easy to find London to Lisbon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Lisbon that suits you.
Can I find flights from London to Lisbon with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for London to Lisbon flights to just show those with flexible booking policies.
How can momondo help me find flights from London to Lisbon?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Lisbon.
I’m not ready to book a flight from London to Lisbon right now. Can momondo alert me if prices change?
If you are not ready to book a flight from London to Lisbon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Lisbon and let you know when they change.