Cheap flights from Prague to London from £35

The cheapest month to fly to London from Prague is in January. Flight prices, which tend to average around £53, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Prague averaging around £65.

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 £68. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Prague to London for around £128.

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £63. Flights at midday are often more expensive, with an average ticket price of £150.

Fly from Václav Havel Prague to London Luton for the best Václav Havel Prague - London flight prices

You are more likely to see cheaper flights to London from Prague when booking weeks ahead of your departure date. In general, you can expect to find flights to London 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 from Prague for as low as £109 on momondo.

There are 3 cabin classes available to choose from on Václav Havel Prague 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 Prague to London.

As of March 2026, prices for Prague to London flights are approximately 31% more expensive when compared to flights at the same time last year.

Wizz Air, easyJet, and Ryanair are the most popular carriers operating from Václav Havel Prague to London

Wizz Air, British Airways and Ryanair are the top three most popular airlines that fly to London from Prague according to our data. Wizz Air is the first choice among our users, with 47% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Prague 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.

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, British Airways 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 March 2026, there are 10 flights per day flying from Prague to London. The most common time of day flights depart is 10:00, with 57% of flights taking off at midday.

As of March 2026, 76 flights take off from Prague and land in London each week. The most common flight departure day for this route is Mon, with 29% of weekly flights taking off on this day.