Question 1

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

Accepted Answer

The number of flights available between Lisbon and London Heathrow Airport is 234 per week as of November 2025. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.

Question 2

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

Accepted Answer

There are 3 cabin classes available to choose from on Lisbon Humberto Delgado to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 3

Can stopping save me money on Lisbon to London Heathrow Airport flights?

Accepted Answer

You could potentially save up to 2% on your flight if you consider stops on a Lisbon to London Heathrow Airport flight.

Question 4

How often are flights from Lisbon to London delayed?

Accepted Answer

Historically, on average around 30% of flights between Lisbon and London have experienced a delay on any given week. The average delay length over the past 12 months has been 112 minutes.

Question 5

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

Accepted Answer

The number of flights available between Lisbon and London Heathrow Airport is 33 per day as of November 2025. The most frequent departure time is 16:00, with 45% of daily flights leaving in the afternoon.

Question 6

What is the cheapest day to depart on your flight to London Heathrow Airport?

Accepted Answer

On average, the least expensive day to fly to London Heathrow Airport from Lisbon is on a Saturday. momondo users have found tickets for Saturday departures for as low as £166. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £277.

Question 7

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

Accepted Answer

You are more likely to see cheaper flights to London Heathrow Airport from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £178 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Lisbon for as low as £132 on momondo.

Question 8

What is the most punctual flight time for Lisbon to London 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 9

How have Lisbon to London Heathrow Airport flight prices changed over time?

Accepted Answer

As of November 2025, prices for Lisbon to London Heathrow Airport flights are approximately 28% more expensive when compared to flights at the same time last year.

Question 10

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

Accepted Answer

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

Question 11

What is the typical price of a round-trip flight between Lisbon and London Heathrow Airport?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from £141 to £202.
The lowest price recently found on this route was £110.

Question 12

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

Accepted Answer

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 26% of their flights experiencing any sort of delay.

Question 13

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

Accepted Answer

Iberia, Vueling, and TAP AIR PORTUGAL are the most popular carriers operating from Lisbon Humberto Delgado to London Heathrow

Question 14

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

Accepted Answer

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Lisbon to London Heathrow Airport in the evening for as low as £165. 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 £245 on average. Flights to London Heathrow Airport from Lisbon in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 15

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

Accepted Answer

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

Question 16

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

Accepted Answer

In general, February is the cheapest month to fly from Lisbon to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £125. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Lisbon averaging around £127.

Question 17

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

Accepted Answer

Prices for flights from Lisbon Humberto Delgado Airport to London Heathrow Airport refresh daily.

Question 18

How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to London Heathrow Airport?

Accepted Answer

As of November 2025, there are 2 operators available to choose from for flights from Lisbon Humberto Delgado Airport to London Heathrow Airport.

Question 19

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

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to London Heathrow Airport.

Question 20

What documentation or ID do you need to fly to London Heathrow Airport?

Accepted Answer

The travel and health documents required for your trip to London Heathrow 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 license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best price found	£94
Fastest flight time	2h 45m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom £102	Free Cancellation	Rating 7.1 2,075 reviews		Search TAP AIR PORTUGAL flights
British Airways	PriceFrom £113	Free Cancellation	Rating 6.7 7,539 reviews		Search British Airways flights

Cheap flights from Lisbon to London from £46

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to London departing on 2/3. 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 Lisbon to London Heathrow Airport

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 typical price of a round-trip flight between Lisbon and London Heathrow Airport?

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

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

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

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

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

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

There are 3 cabin classes available to choose from on Lisbon Humberto Delgado to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Lisbon to London Heathrow Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a Lisbon to London Heathrow Airport flight.

How have Lisbon to London Heathrow Airport flight prices changed over time?

As of November 2025, prices for Lisbon to London Heathrow Airport flights are approximately 28% more expensive when compared to flights at the same time last year.

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

Iberia, Vueling, and TAP AIR PORTUGAL are the most popular carriers operating from Lisbon Humberto Delgado to London Heathrow

How often are flights from Lisbon to London delayed?

Historically, on average around 30% of flights between Lisbon and London have experienced a delay on any given week. The average delay length over the past 12 months has been 112 minutes.

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

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

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

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 26% of their flights experiencing any sort of delay.

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

The number of flights available between Lisbon and London Heathrow Airport is 33 per day as of November 2025. The most frequent departure time is 16:00, with 45% of daily flights leaving in the afternoon.

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

The number of flights available between Lisbon and London Heathrow Airport is 234 per week as of November 2025. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.

When to book flights from Lisbon to London Heathrow Airport

Cheap Lisbon to London Heathrow Airport (LIS to LHR) flight deals and tips

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How far is Lisbon Humberto Delgado to London Heathrow by plane?

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

How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to London Heathrow Airport?

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

What documentation or ID do you need to fly to London Heathrow Airport?

What is the most popular plane model from Lisbon to London Heathrow Airport?

What is the most popular airline from Lisbon to London Heathrow Airport?

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