Cheap flights from London to Prague from $47

In general, June is the cheapest month to fly from London to Prague. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $54. If you are unable to visit Prague during the month of June, then departing from London during the month September is also very affordable. Most momondo users find prices during this month for around $94.

The cheapest day to depart from London to Prague is on a Sunday. Travelers who choose to depart for Prague on a Sunday will often find tickets for as low as $148. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London to Prague for around $183.

According to our data, the cheapest time of day to fly to Prague is in the afternoon. momondo users have found flights departing from London to Prague in the afternoon for as low as $160. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $218. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Prague from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Prague for around $232 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Prague from London for as low as $170 on momondo.

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

As of March 2026, prices for London to Prague flights are approximately 33% more expensive when compared to flights at the same time last year.

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

British Airways, Wizz Air and Ryanair are the top three most popular airlines that fly to Prague from London according to our data. British Airways is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Prague. Keep in mind that there are 4 different airlines that fly to Prague on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between London and Prague have experienced a delay on any given week. The average delay length over the past 12 months has been 112 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Wizz Air have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

The number of flights available between London and Prague is 3 per day as of March 2026. The most frequent departure time is 7:00PM, with 38% of daily flights leaving at noon.

The number of flights available between London and Prague is 25 per week as of March 2026. The most frequent departure day is Fri, with 60% of weekly flights leaving on this day.