Cheap flights from Lisbon to London from £61

The cheapest month to fly to London Gatwick Airport from Lisbon is in March. Flight prices, which tend to average around £103, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in March, then you should wait until February to fly from Lisbon, when ticket prices are also cheap, with an average price of £113.

According to our data, Saturday is the cheapest day to fly to London Gatwick Airport from Lisbon. The lowest ticket price found for a Saturday departure recently was £118. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Lisbon to London Gatwick Airport on a Monday will generally be more expensive and average around £223. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Lisbon to London Gatwick Airport flights are usually those with departure times in the evening. Our users have found flights to London Gatwick Airport in the evening for as low as £137. In contrast, the most expensive time of day to depart to London Gatwick Airport is at midday when prices are around £191.

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

You are more likely to see cheaper flights to London Gatwick Airport from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around £144 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Lisbon for as low as £93 on momondo.

There is only 1 cabin class available to choose from on Lisbon to London Gatwick Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 29% on your flight if you consider stops on a Lisbon to London Gatwick Airport flight.

As of August 2026, prices for Lisbon to London Gatwick Airport flights are approximately 32% more expensive when compared to flights at the same time last year.

Historically, on average around 27% 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 111 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. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, TAP AIR PORTUGAL have had the fewest delays on this route over the last 12 months, with about 20% of their flights experiencing any sort of delay.

The number of flights available between Lisbon and London Gatwick Airport is 2 per day as of August 2026. The most frequent departure time is 20:00, with 36% of daily flights leaving at midday.

The number of flights available between Lisbon and London Gatwick Airport is 17 per week as of August 2026. The most frequent departure day is Tue, with 53% of weekly flights leaving on this day.