Cheap flights from London to Prague from $73

The month of January is, on average, the cheapest month to fly to Prague from London, with most prices found around $167. If you’re not able to fly to Prague in January, then February is your next best option. Flight prices from London to Prague during February average around $218.

According to our data, Monday is the cheapest day to fly to Prague from London. The lowest ticket price found for a Monday departure recently was $135. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $387. These prices are subject to change though, so be sure to set up a Price Alert for flights to Prague.

Our most recent data shows that the best time of day to fly to Prague is at midday. Flights from London to Prague during this time can be as low as $238. Flights to Prague are more costly in the morning, with an average ticket price of $320. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from London Luton 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 $345 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Prague from London for as low as $275 on momondo.

There are 2 cabin classes available to choose from on London to 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 October 2026, prices for London to Prague flights are approximately 17% more expensive when compared to flights at the same time last year.

Historically, on average around 18% 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, Ryanair have had the fewest delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

As of October 2026, 2 flights take off from London and land in Prague each day. The most common flight departure time for this route is 13:00, with 36% of daily flights taking off in the afternoon.

As of October 2026, there are 19 flights per week flying from London to Prague. The most common day of the week flights depart is Wed, with 89% of flights taking off on this day.