Cheap flights from Lisbon to London from $104

If you aren’t able to travel during the month of January, then book flights to London from Lisbon during February instead. Flights to London in February, while not as cheap as those in January, still average around $212.

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $436. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Lisbon to London for around $1,959.

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as $436. In contrast, the most expensive time of day to depart to London is in the afternoon when prices are around $1,959.

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 $356 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 $267 on momondo.

There is only 1 cabin class 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.

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.

As of October 2026, 24 flights take off from Lisbon and land in London each day. The most common flight departure time for this route is 16:00, with 43% of daily flights taking off at midday.

As of October 2026, 170 flights take off from Lisbon and land in London each week. The most common flight departure day for this route is Wed, with 39% of weekly flights taking off on this day.