Cheapflights Tip: The best prices from London to Václav Havel Prague are usually found in June or September, booked 27 days in advance, depart on a Tuesday or Thursday and return on a Monday
Find flight deals from London to Prague
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Prague (PRG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 April 2026.
Have a flexible travel schedule? Discover the best time to fly to Prague from London with our price prediction graph.
LON-PRG
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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Everything you need to know about your flight from London to Prague
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How far ahead should I book a flight from London to Prague?
Use this chart to determine the optimal time to book a return flight from London to Prague. Price data was last updated on 13 March 2026.
To ensure you get the cheapest price possible for a flight from London to Prague, you should look to book at least 27 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from London to Prague?
Currently, June is the cheapest month in which you can book a flight from London to Prague (average of £18). Flying from London to Prague in August is currently the most expensive (average of £50). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LON to PRG?
Find hourly flight availability from London to Prague. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 April 2026.
It’s optimal to fly from London to Prague in the afternoon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from London to Prague?
Use this chart to determine the cheapest time to fly return from London to Prague. Price data was last updated on 21 February 2026.
Travellers seeking maximum savings on their London to Prague flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost for a return flight from London to Prague?
How often are flights from London to Prague delayed?
About 17% of weekly flights between London and Prague have experienced delays in the past year, with the average delay time being 112 minutes.
What is the most punctual flight time for London to Prague flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Prague flights?
Over the past year, Wizz Air have had the lowest number of delays on this route, with just 16% of flights being delayed.
Reviews of airlines servicing Prague
Get insights into the airlines that provide service to Prague. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Prague. Reviews last updated 2 April 2026.
See what other customers who have flown with KLM,Ryanair, andeasyJet from London to Prague have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Related info for your journey
Find useful and relevant information for your journey from London to Prague. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Prague from London?
Václav Havel Prague (PRG), located 6.9 mi from the city center, is the airport you fly into when you book flights from London to Prague. 9 airlines have flights to Václav Havel Prague from London on a regular basis. Booking flights from London to Václav Havel Prague should not be difficult; the airport handles an average of 6 inbound flights from London per day.
How long is the flight from London to Prague?
For as low as £90, Wizz Air can have you in Prague from London in 1h 50m. The distance between London and Prague is about 621 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from London to Prague round-trip?
easyJet, at £21, was found to be the cheapest airline from London to Prague.Alternate airlines flying return to your destination include Ryanair and Wizz Air. easyJet is priced at 76% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from London to Prague one-way?
£12 is the cheapest one-way deal found within the past few days, from easyJet. You may also be able to find cheap deals on Wizz Air and Ryanair, with prices starting from £18 and £20, respectively.
What are the most popular routes from London to Prague?
Most travelers choose London Heathrow - Václav Havel Prague, London Gatwick - Václav Havel Prague or London Luton - Václav Havel Prague when deciding on the best route from London to Prague.
What are the most reliable airlines from London to Prague?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Prague on time: Cathay Pacific (89%), Japan Airlines (87%), British Airways (86%).
What are the cheapest flights from London to Prague?
On average you can expect to pay £126 for a flight from London to Prague. The cheapest flight overall is £68 while the most popular route, (London Heathrow - Václav Havel Prague) is currently priced at £108.
Can I find deals for business class flights from London to Prague?
Yes. Cheapflights offers flight deals from London to Prague by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Prague?
Currently, June is the cheapest month in which you can book a flight from London to Prague (average of £18). Flying from London to Prague in August is currently the most expensive (average of £50). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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Fly from London to Prague on these airlines
Choose from the following airlines for your flight from London to Prague. Flights are based on user searches made on Cheapflights and were last updated on 2 April 2026.
Discover the top 9 airlines that operate flights from London to Prague. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 April 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to Prague?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Prague from London today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from London to Prague?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Prague for you. Better yet — we are completely free to use.
Can Cheapflights find flights from London to Prague with no change fees?
Yes! Cheapflights helps users easily find flights from London to Prague with no change fees.
Can Cheapflights notify me if prices for flights from London to Prague become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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