Question 1

What are the cheapest airlines flying from London Heathrow Airport to Lisbon round-trip?

Accepted Answer

TAP AIR PORTUGAL, at £138, was found to be the cheapest airline from London Heathrow Airport to Lisbon.Alternate airlines flying return to your destination include Vueling and Lufthansa. These flights start at 28% lower than the current average price 3 months from now.

Question 2

What are the cheapest airlines to fly from London Heathrow Airport to Lisbon one-way?

Accepted Answer

£79 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on TAP AIR PORTUGAL and KLM, with prices starting from £80 and £101, respectively.

Question 3

How far ahead should I book a flight from London Heathrow Airport to Lisbon?

Accepted Answer

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.

Question 4

What is the cheapest month to book a flight from London Heathrow Airport to Lisbon?

Accepted Answer

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.

Question 5

What is the cheapest day to fly from London Heathrow Airport to Lisbon?

Accepted Answer

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.

Question 6

Weekly flight availability from London Heathrow Airport to Lisbon

Accepted Answer

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).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in Lisbon ranges from 6.0 - 122.0 inches per month. December is typically the wettest month, when rainfall can reach 122.0 mm. July is typically the driest time to visit Lisbon when rainfall is around 6.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Question 9

What are the cheapest flights from London Heathrow Airport to Lisbon?

Accepted Answer

The cheapest flight price from London Heathrow Airport to Lisbon is £105. On average you can expect to pay £1,076. The most popular route, (London Heathrow - Lisbon Humberto Delgado), can usually be booked for £96.

Question 10

What are the most reliable airlines from London Heathrow Airport to Lisbon?

Accepted Answer

Consider Cathay Pacific (85%), LATAM Airlines (77%) or Qatar Airways (73%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Lisbon.

Question 11

What are the most popular airlines that fly from London Heathrow Airport to Lisbon?

Accepted Answer

Before booking your flight from London Heathrow Airport to Lisbon check out the most popular airlines for this route: Air France, British Airways or Ryanair.

Question 12

What is the cheapest day to fly round-trip from London Heathrow Airport to Lisbon?

Accepted Answer

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 17% on the overall cost on flights from London Heathrow Airport to Lisbon.

Question 13

How far in advance should I book a flight from London Heathrow Airport to Lisbon?

Accepted Answer

To save on the cost of your flight from London Heathrow Airport to Lisbon, book at least 32 days before your planned departure. Booking around this time can save you about 58% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £181 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £200.

Question 14

What is the cheapest month to fly from London Heathrow Airport to Lisbon?

Accepted Answer

Flights from London Heathrow Airport to Lisbon lean towards being more expensive in August. Prices are generally better when you fly from London Heathrow Airport to Lisbon in January, with the cheapest ticket starting at £40.

Question 15

What is the cheapest time of day to fly from LHR to LIS?

Accepted Answer

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.

Question 16

What airport do you fly into for flights to Lisbon from London Heathrow?

Accepted Answer

Most people fly into Lisbon Humberto Delgado (LIS) if they book a flight to Lisbon from London Heathrow. On average, Humberto Delgado has 45 inbound flights from London Heathrow per day from 12 airlines. Lisbon Humberto Delgado is conveniently located just 4.2 mi from Lisbon’s city center.

Question 17

Can I find deals for flights from Heathrow to Lisbon that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Heathrow to Lisbon flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 18

How can I find direct flights from Heathrow to Lisbon?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Lisbon.

Question 19

Can I find deals for business class flights from Heathrow to Lisbon?

Accepted Answer

Yes. Cheapflights offers flight deals from Heathrow to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 20

How does Cheapflights help users find flights from Heathrow to Lisbon?

Accepted Answer

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.

Question 21

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Lisbon?

Accepted Answer

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.

Question 22

Can Cheapflights find flights from Heathrow to Lisbon with no change fees?

Accepted Answer

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.

Question 23

Can Cheapflights notify me if prices for flights from Heathrow to Lisbon become cheaper?

Accepted Answer

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.

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

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£29	Average£124	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Wizz Air	Cheapest£57	Average£148	FlexibilityNo cancel fee	On-timeN/A	Search Wizz Air flights
easyJet	Cheapest£58	Average£153	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
British Airways	Cheapest£97	Average£238	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Vueling	Cheapest£105	Average£176	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
TAP AIR PORTUGAL	Cheapest£109	Average£194	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
SWISS	Cheapest£144	Average£217	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Brussels Airlines	Cheapest£145	Average£234	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Air France	Cheapest£145	Average£237	FlexibilityNo cancel fee	On-time77%	Search Air France flights
KLM	Cheapest£150	Average£233	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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

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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.

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Use the filters below to find and compare flights from London Heathrow Airport to Lisbon that are best for you.

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.

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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.

What is the cheapest month to book a flight from London Heathrow Airport to Lisbon?

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.

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.

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.

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.

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.

What airport do you fly into for flights to Lisbon from London Heathrow?

What are the cheapest airlines flying from London Heathrow Airport to Lisbon round-trip?

What are the cheapest airlines to fly from London Heathrow Airport to Lisbon one-way?

What are the most reliable airlines from London Heathrow Airport to Lisbon?

What are the cheapest flights from London Heathrow Airport to Lisbon?

Can I find deals for flights from Heathrow to Lisbon that include hotel bookings?

How can I find direct flights from Heathrow to Lisbon?

Can I find deals for business class flights from Heathrow to Lisbon?

What is the cheapest month to book a flight from London Heathrow Airport to Lisbon?

Travelling to a place near Lisbon?

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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

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How does Cheapflights help users find flights from Heathrow to Lisbon?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Lisbon?

Can Cheapflights find flights from Heathrow to Lisbon with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Lisbon become cheaper?

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Cheapest flights from Heathrow to Lisbon
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.