Cheap flights from Lisbon to the United Kingdom from £23

The cheapest month to fly to United Kingdom from Lisbon is in January. Flight prices, which tend to average around £73, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of January, then departing from Lisbon during the month March is also very affordable. Most momondo users find prices during this month for around £94.

The cheapest day to depart from Lisbon to United Kingdom is on a Tuesday. Travellers who choose to depart for United Kingdom on a Tuesday will often find tickets for as low as £147. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Lisbon to United Kingdom for around £193.

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £141. Try not to purchase tickets at midday because they tend to be around £191. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Lisbon Humberto Delgado to London Stansted for the best Lisbon Humberto Delgado - United Kingdom flight prices

You are more likely to see cheaper flights to United Kingdom from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom 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 United Kingdom from Lisbon for as low as £136 on momondo.

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

Ryanair, easyJet, and Vueling are the most popular carriers operating from Lisbon Humberto Delgado to United Kingdom

TAP AIR PORTUGAL, easyJet and Ryanair are the top three most popular airlines that fly to United Kingdom from Lisbon according to our data. TAP AIR PORTUGAL is the first choice among our users, with 37% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 4 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Historically, on average around 33% of flights between Lisbon and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 113 minutes.

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

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

According to our data, Buzz have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

As of February 2026, there are 49 flights per day flying from Lisbon to United Kingdom. The most common time of day flights depart is 14:00, with 44% of flights taking off in the afternoon.

349 flights are operational weekly from Lisbon to United Kingdom as of February 2026. The most popular departure day for this route is Fri, with 24% of flights per week taking off on this day.