Q: How much does it cost for a return flight from Lisbon to London Heathrow Airport?

Airfare is below average for this route at the moment. Lisbon to London Heathrow Airport flights typically cost between £116 and £157 in January. The cheapest return flight price found within the last 3 days was £88 on British Airways (12 Jan-16 Jan).

Question 1

Which airline has the best punctuality record on Lisbon to London flights?

Accepted Answer

Over the past year, British Airways have had the lowest number of delays on this route, with just 27% of flights being delayed.

Question 2

What is the most punctual flight time for Lisbon to London flights?

Accepted Answer

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Question 3

How much does it cost for a return flight from Lisbon to London Heathrow Airport?

Accepted Answer

Airfare is below average for this route at the moment.Lisbon to London Heathrow Airport flights typically cost between £116 and £157 in January.
The cheapest return flight price found within the last 3 days was £88 on British Airways (12 Jan-16 Jan).

Question 4

How often are flights from Lisbon to London delayed?

Accepted Answer

About 30% of weekly flights between Lisbon and London have experienced delays in the past year, with the average delay time being 111 minutes.

Question 5

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Question 6

How long is the flight from Lisbon to London Heathrow Airport?

Accepted Answer

There are many flights that can get you from Lisbon to London Heathrow Airport in 3h. Fly via British Airways to get the fastest option. There are 972 mi between Lisbon and London Heathrow Airport. Generally, flights for this route are direct.

Question 7

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

Accepted Answer

Cheapflights users have booked flights from Lisbon to London Heathrow Airport round-trip from £97. Another airline that can offer you cheap pricing is British Airways. TAP AIR PORTUGAL is 44% cheaper than the average price of flights available within the next 90 days to this destination.

Question 8

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

Accepted Answer

For one-way options, check prices for British Airways. According to our data, you can fly for as low as £50. Users have also found prices from £62 and £87 on TAP AIR PORTUGAL and KLM, respectively.

Question 9

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

Accepted Answer

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Lisbon to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 10

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

Accepted Answer

Currently, March is the cheapest month in which you can book a flight from Lisbon to London Heathrow Airport (average of £77). Flying from Lisbon to London Heathrow Airport in June is currently the most expensive (average of £113). 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 11

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

Accepted Answer

Travellers seeking maximum savings on their Lisbon to London Heathrow Airport flight should consider departing on Friday at midday when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Question 12

Weekly flight availability from Lisbon to London Heathrow Airport

Accepted Answer

The most flights from LIS to LHR are scheduled on a Friday (78 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (17 on average).

Question 13

E

Accepted Answer

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Question 14

E

Accepted Answer

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 15

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

Accepted Answer

Looking for the cheapest flight from Lisbon to London Heathrow Airport? While on average our users pay £155, our data indicates the cheapest price to be £68. The most popular route (Lisbon Humberto Delgado - London Heathrow), is priced around £121.

Question 16

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

Accepted Answer

Before booking your flight to London Heathrow Airport from Lisbon, check out the most reliable airlines to get you to your destination on time: Finnair (70%), Cathay Pacific (68%), LATAM Airlines( 67%).

Question 17

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

Accepted Answer

When flying from Lisbon to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 30% versus a flight in the morning.

Question 18

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

Accepted Answer

Lisbon Humberto Delgado (LIS) is the airport you will fly out of if you book a flight from Lisbon to London Heathrow. You should not have trouble finding flights to London Heathrow from Humberto Delgado; the airport handles an average of 39 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Lisbon airport to London Heathrow. It is only a 4.2 mi journey to Humberto Delgado (LIS) from Lisbon’s city center.

Question 19

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

Accepted Answer

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

Question 20

How can I find direct flights from Lisbon to Heathrow?

Accepted Answer

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

Question 21

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

Accepted Answer

Yes. Cheapflights offers flight deals from Lisbon to Heathrow 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 22

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

Accepted Answer

Cheapflights helps you search for flights from Lisbon to Heathrow 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 23

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

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Lisbon.

Question 24

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

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Lisbon to Heathrow, users can toggle the no change fees filter when performing a flight search.

Question 25

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

Accepted Answer

Yes! Start tracking prices for Lisbon to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	£88
One-way from	£54
Popular in	July
Cheapest in	February
Average price	£176
Good round-trip deal	£208 or less
Good one-way deal	£79 or less

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest£99	Average£180	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
British Airways	Cheapest£114	Average£208	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Cheap flights from Lisbon to London Heathrow Airport from £54

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Lisbon Humberto Delgado to London Heathrow are usually found in February or March, booked 63 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Cheap flight deals from Lisbon to Heathrow

Cheapest flights from Lisbon to HeathrowExplore the most affordable flight options available from Lisbon to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 December 2025.

Explore the most affordable flight options available from Lisbon to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 December 2025.

Find flight deals from Lisbon to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Lisbon to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Lisbon with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Lisbon to London Heathrow Airport

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

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

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

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

How much does it cost for a return flight from Lisbon to London Heathrow Airport?

Weekly flight availability from Lisbon to London Heathrow Airport

How often are flights from Lisbon to London delayed?

What is the most punctual flight time for Lisbon to London flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Lisbon to London flights?

Reviews of airlines servicing Heathrow

See what other customers who have flown with TAP AIR PORTUGAL and British Airways from Lisbon to London Heathrow Airport 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 Lisbon to Heathrow. 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 from for flights from Lisbon to London Heathrow?

How long is the flight from Lisbon to London Heathrow Airport?

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

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

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

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

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

How can I find direct flights from Lisbon to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Lisbon to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Lisbon to Heathrow

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 Lisbon to Heathrow?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Lisbon to Heathrow
Explore the most affordable flight options available from Lisbon to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 December 2025.