Cheap flights from London to Prague from C$ 138

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 C$ 131.

The cheapest day to depart on your flight to Prague is on a Tuesday when prices can be found for as low as C$ 109. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 215. These prices are subject to change though, so be sure to set up a Price Alert for flights to Prague.

At noon is the cheapest time of day to fly from London to Prague when you can find flight prices for as low as C$ 150. Flying to Prague at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Prague is in the afternoon when prices are around C$ 240.

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 C$ 323 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 C$ 237 on momondo.

There are 2 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 April 2026, prices for London to Prague flights are approximately 38% more expensive when compared to flights at the same time last year.

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 departing in the evening 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, Wizz Air has had the least delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

As of April 2026, there are 5 flights per day flying from London to Prague. The most common time of day flights depart is 3:00p.m., with 42% of flights taking off in the afternoon.

41 flights are operational weekly from London to Prague as of April 2026. The most popular departure day for this route is Thu, with 32% of flights per week taking off on this day.