Cheap flights from the United Kingdom to Lisbon from £19

In general, January is the cheapest month to fly from United Kingdom to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £90. If you are unable to visit Lisbon during the month of January, then departing from United Kingdom during the month November is also very affordable. Most momondo users find prices during this month for around £105.

The cheapest day to depart on your flight to Lisbon is on a Tuesday when prices can be found for as low as £226. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to Lisbon for around £276.

In the evening is the cheapest time of day to fly from United Kingdom to Lisbon when you can find flight prices for as low as £220. Flying to Lisbon in the evening is an ideal time because this is during off-peak travel hours. Flights to Lisbon are more costly at midday, with an average ticket price of £266. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Lisbon from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around £206 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 United Kingdom for as low as £179 on momondo.

There are 3 cabin classes available to choose from on United Kingdom 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.

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

TAP AIR PORTUGAL, easyJet and Ryanair are the top three most popular airlines that fly to Lisbon from United Kingdom according to our data. TAP AIR PORTUGAL is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Lisbon. Keep in mind that there are 13 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

Historically, on average around 28% of flights between United Kingdom and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 111 minutes.

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.

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.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 22% of their flights experiencing any sort of delay.

As of March 2026, 29 flights take off from United Kingdom and land in Lisbon each day. The most common flight departure time for this route is 18:00, with 37% of daily flights taking off at midday.

206 flights are operational weekly from United Kingdom to Lisbon as of March 2026. The most popular departure day for this route is Fri, with 46% of flights per week taking off on this day.