Question 1

What is the cheapest month to fly to Lisbon?

Accepted Answer

In general, January is the cheapest month to fly from London to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €97. If you don’t want to visit Lisbon in January, then you should wait until March to fly from London, when ticket prices are also cheap, with an average price of €131.

Question 2

How many flights depart from London to Lisbon on average per day?

Accepted Answer

The number of flights available between London and Lisbon is 40 per day as of November 2025. The most frequent departure time is 13:00, with 42% of daily flights leaving at midday.

Question 3

How far in advance should I book a flight to Lisbon?

Accepted Answer

You are more likely to see cheaper flights to Lisbon from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around €226 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from London for as low as €191 on momondo.

Question 4

How many flights depart from London to Lisbon on average per week?

Accepted Answer

As of November 2025, there are 286 flights per week flying from London to Lisbon. The most common day of the week flights depart is Thu, with 29% of flights taking off on this day.

Question 5

How often are flights from London to Lisbon delayed?

Accepted Answer

Historically, on average around 28% of flights between London and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 113 minutes.

Question 6

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

Accepted Answer

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 7

What is the cheapest airline that flies from London to Lisbon Humberto Delgado?

Accepted Answer

easyJet, TAP AIR PORTUGAL, and British Airways are the most popular carriers operating from London to Lisbon Humberto Delgado

Question 8

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

Accepted Answer

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Question 9

What is the cheapest day to depart on your flight to Lisbon?

Accepted Answer

The cheapest day to depart from London to Lisbon is on a Sunday. Travellers who choose to depart for Lisbon on a Sunday will often find tickets for as low as €195. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Lisbon on Thursday is €1,040.

Question 10

What cabin class options are available on London to Lisbon Humberto Delgado flights?

Accepted Answer

There is only 1 cabin class available to choose from on London 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.

Question 11

How have London to Lisbon flight prices changed over time?

Accepted Answer

As of November 2025, prices for London to Lisbon flights are approximately 32% more expensive when compared to flights at the same time last year.

Question 12

What is the cheapest London to Lisbon Humberto Delgado flight route?

Accepted Answer

Fly from London Luton to Lisbon Humberto Delgado for the best London - Lisbon Humberto Delgado flight prices

Question 13

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

Accepted Answer

According to our data, Jet2 have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

Question 14

What is the cheapest time of day to depart on your flight to Lisbon?

Accepted Answer

According to our data, the cheapest time of day to fly to Lisbon is in the afternoon. momondo users have found flights departing from London to Lisbon in the afternoon for as low as €160. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are €773 on average. Flights to Lisbon from London in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 15

When did momondo last update prices for flights from London to Lisbon Humberto Delgado Airport?

Accepted Answer

Prices for flights from London to Lisbon Humberto Delgado Airport are updated daily.

Question 16

How old do you have to be to fly from London to Lisbon Humberto Delgado Airport?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Lisbon Humberto Delgado Airport.

Question 17

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Lisbon Humberto Delgado Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	€168
Fastest flight time	2h 45m
Direct flights	Every day
Airports in Lisbon	1 airport

Cheap flights from London to Lisbon from €35

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How to get the cheapest flight ticket from London 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?

What is the cheapest day to depart on your flight to Lisbon?

What is the cheapest time of day to depart on your flight to Lisbon?

What is the cheapest London to Lisbon Humberto Delgado flight route?

Fly from London Luton to Lisbon Humberto Delgado for the best London - Lisbon Humberto Delgado flight prices

How far in advance should I book a flight to Lisbon?

What cabin class options are available on London to Lisbon Humberto Delgado flights?

There is only 1 cabin class available to choose from on London 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 have London to Lisbon flight prices changed over time?

As of November 2025, prices for London to Lisbon flights are approximately 32% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from London to Lisbon Humberto Delgado?

easyJet, TAP AIR PORTUGAL, and British Airways are the most popular carriers operating from London to Lisbon Humberto Delgado

How often are flights from London to Lisbon delayed?

Historically, on average around 28% of flights between London and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 113 minutes.

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

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Jet2 have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

How many flights depart from London to Lisbon on average per day?

The number of flights available between London and Lisbon is 40 per day as of November 2025. The most frequent departure time is 13:00, with 42% of daily flights leaving at midday.

How many flights depart from London to Lisbon on average per week?

As of November 2025, there are 286 flights per week flying from London to Lisbon. The most common day of the week flights depart is Thu, with 29% of flights taking off on this day.

When to book flights from London to Lisbon

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How far is London to Lisbon Humberto Delgado by plane?

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How old do you have to be to fly from London to Lisbon Humberto Delgado Airport?

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

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