Cheap flights from Lisbon to London from C$ 49

In general, January is the cheapest month to fly from Lisbon to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 134. If you aren’t able to travel to London during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of C$ 172.

According to our data, Monday is the cheapest day to fly to London from Lisbon. The lowest ticket price found for a Monday departure recently was C$ 284. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. 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 C$ 945.

Our most recent data shows that the best time of day to fly to London is at noon. Flights from Lisbon to London during this time can be as low as C$ 201. In the morning is when there is more demand to fly to London, so prices are often more expensive at around C$ 659 per ticket.

Fly from Lisbon Humberto Delgado to London Stansted 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 C$ 327 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Lisbon for as low as C$ 250 on momondo.

There are 3 cabin classes available to choose from on Lisbon Humberto Delgado 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 February 2026, prices for Lisbon to London flights are approximately 8% more expensive when compared to flights at the same time last year.

Historically, on average around 31% 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 112 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.

Monday 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 has had the least delays on this route over the last 12 months, with about 24% of their flights experiencing any sort of delay.

The number of flights available between Lisbon and London is 42 per day as of February 2026. The most frequent departure time is 2:00p.m., with 38% of daily flights leaving in the afternoon.

As of February 2026, 294 flights take off from Lisbon and land in London each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.