Cheap flights from Lisbon to London from £55

The cheapest month to fly to London from Lisbon is in January. Flight prices, which tend to average around £96, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Lisbon averaging around £111.

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £164. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Lisbon to London for around £227.

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £149. Flights in the afternoon are often more expensive, with an average ticket price of £201.

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

You are more likely to see cheaper flights to London from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £188 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Lisbon for as low as £140 on momondo.

There are 4 cabin classes available to choose from on Lisbon to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Lisbon to London.

As of October 2026, prices for Lisbon to London flights are approximately 3% cheaper when compared to flights at the same time last year.

Iberia, Vueling, and easyJet are the most popular carriers operating from Lisbon Humberto Delgado to London

TAP AIR PORTUGAL, easyJet and British Airways are the top three most popular airlines that fly to London from Lisbon according to our data. TAP AIR PORTUGAL is the first choice among our users, with 46% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 26% 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 114 minutes.

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

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.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

The number of flights available between Lisbon and London is 35 per day as of October 2026. The most frequent departure time is 16:00, with 42% of daily flights leaving at midday.

The number of flights available between Lisbon and London is 249 per week as of October 2026. The most frequent departure day is Tue, with 31% of weekly flights leaving on this day.