Cheap flights from Prague to London Heathrow Airport from £40
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Václav Havel Prague to London Heathrow are usually found in January or February, booked 88 days in advance, depart on a Thursday or Friday and return on a Tuesday
Cheap flight deals from Prague to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Prague (PRG) to Heathrow (LHR). 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 11 July 2025.
Round-trip from | £86 |
---|---|
One-way from | £40 |
Popular in | July |
Cheapest in | January |
Average price | £177 |
Good round-trip deal | £126 or less |
Good one-way deal | £44 or less |
Find flight deals from Prague to Heathrow
Cheapest flights from Prague to HeathrowExplore the most affordable flight options available from Prague to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Explore the most affordable flight options available from Prague to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Prague to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
Use the filters below to find and compare flights from Prague to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PragueLondon
PRG - LHR
PRGLHR
Václav Havel Prague
Wed 22/10
21:15-22:15
Nonstop2h 00m
London Heathrow
Sun 2/11
19:50-22:50
Nonstop2h 00m
PragueLondon
PRG - LHR
PRGLHR
Václav Havel Prague
Fri 3/10
20:15-21:25
Nonstop2h 10m
London Heathrow
Mon 6/10
06:40-18:55
1 stop11h 15m
PragueLondon
PRG - LHR
PRGLHR
Václav Havel Prague
Wed 15/10
21:15-22:15
Nonstop2h 00m
PragueLondon
PRG - LHR
PRGLHR
Václav Havel Prague
Wed 15/10
06:40-14:15
1 stop8h 35m
PragueLondon
PRG - LHR
PRGLHR
Václav Havel Prague
Sat 20/9
20:40-09:10
1 stop13h 30m
PragueLondon
PRG - LHR
PRGLHR
Václav Havel Prague
Fri 22/8
16:20-21:20
1 stop6h 00m
PragueLondon
PRG - LHR
PRGLHR
Václav Havel Prague
Wed 8/10
18:50-11:15
1 stop17h 25m
Best time to book a flight from Prague to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Prague with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Prague to London Heathrow Airport
How far ahead should I book a flight from Prague to London Heathrow Airport?
Use this chart to determine the optimal time to book a return flight from Prague to Heathrow. Price data was last updated on 27 June 2025.
Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Prague to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Prague to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Prague to London Heathrow Airport (average of £112). Flying from Prague to London Heathrow Airport in August is currently the most expensive (average of £164). 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 PRG to LHR?
Find hourly flight availability from Prague to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.
It’s typically best to fly out from Prague to London Heathrow Airport in the evening. Doing so could potentially save you 81% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Prague to London Heathrow Airport?
Use this chart to determine the cheapest time to fly return from Prague to Heathrow. Price data was last updated on 6 July 2025.
Travellers seeking maximum savings on their Prague to London Heathrow Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Prague to London Heathrow Airport
Explore weekly flight availability from Prague to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 July 2025.
The most flights from PRG to LHR are scheduled on a Friday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 11 July 2025.
Check out reviews from past customers who have flown with Aegean Airlines, Scandinavian Airlines, andVueling from Prague to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Comfort
Crew
Boarding
Overall
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Entertainment
Comfort
Crew
Boarding
Overall
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Entertainment
Comfort
Crew
Boarding
Overall
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Entertainment
Comfort
Crew
Boarding
Overall
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Entertainment
Comfort
Crew
Boarding
Overall
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Related info for your journey
Find useful and relevant information for your journey from Prague to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Prague?
Book flights to Prague if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Prague to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Prague to Heathrow
Discover the top airline that operate flights from Prague to Heathrow. 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 11 July 2025.
Fly with Cheapflights
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 Prague to Heathrow?
Cheapflights helps you search for flights from Prague to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Prague to Heathrow?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Prague.
Can Cheapflights find flights from Prague to Heathrow with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Prague to Heathrow flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Prague to Heathrow become cheaper?
Yes! Start tracking prices for Prague to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.