Cheap flights from London Heathrow Airport to Prague from £52
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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PRG
1 Oct — 8 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Václav Havel Prague are usually found in February or January, booked 34 days in advance, depart on a Tuesday or Wednesday and return on a Saturday
Cheap flight deals from Heathrow to Prague
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Cheapest flights from Heathrow to Prague
Explore the most affordable flight options available from Heathrow to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 September 2026.
Tue 10/1117:30 -
Nonstop2h 00m
Tue 17/1114:55 -
Nonstop2h 10m
Deal found 31/8£88
Thu 1/1020:05 -
Nonstop1h 50m
Thu 8/1017:50 -
Nonstop2h 10m
Deal found 28/8£103
Thu 15/1006:15 -
Nonstop1h 55m
Thu 22/1021:35 -
Nonstop2h 00m
Deal found 31/8£104
Thu 1/1020:05 -
Nonstop1h 50m
Wed 7/1006:30 -
Nonstop2h 15m
Deal found 31/8£105
Wed 30/906:35 -
Nonstop1h 55m
Mon 12/1020:15 -
Nonstop2h 00m
Deal found 31/8£106
Thu 1/1020:05 -
Nonstop1h 50m
Mon 5/1020:15 -
Nonstop2h 00m
Deal found 31/8£107
Mon 12/1020:25 -
Nonstop1h 50m
Mon 19/1020:55 -
Nonstop2h 00m
Deal found 28/8£109
Thu 1/1020:05 -
Nonstop1h 50m
Tue 6/1017:45 -
Nonstop2h 10m
Deal found 30/8£109
Tue 22/920:00 -
Nonstop1h 50m
Tue 29/906:35 -
Nonstop2h 15m
Deal found 31/8£110
Best flights from Heathrow to Prague
Discover carefully curated flight deals from Heathrow to Prague that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 September 2026.
Sat 10/1020:00 -
Nonstop1h 50m
Wed 14/1006:30 -
Nonstop2h 15m
Deal found 1/9£113
Sat 14/1118:05 -
Nonstop2h 00m
Tue 17/1121:20 -
Nonstop2h 10m
Deal found 30/8£113
Mon 19/1017:05 -
Nonstop2h 05m
Tue 20/1017:10 -
Nonstop2h 15m
Deal found 31/8£129
Thu 12/1119:50 -
Nonstop2h 00m
Sun 15/1106:35 -
Nonstop2h 25m
Deal found 31/8£132
Fri 25/1207:45 -
Nonstop2h 00m
Mon 28/1221:35 -
Nonstop2h 10m
Deal found 1/9£139
Thu 17/906:15 -
Nonstop1h 55m
Sun 20/906:50 -
Nonstop2h 15m
Deal found 31/8£151
Mon 5/1006:35 -
Nonstop1h 55m
Fri 9/1007:05 -
Nonstop2h 15m
Deal found 28/8£152
Sat 17/1007:15 -
Nonstop1h 55m
Sat 24/1007:20 -
Nonstop2h 15m
Deal found 31/8£154
Direct flights from Heathrow to Prague
Explore direct flight options from Heathrow to Prague based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 September 2026.
Tue 10/1117:30 -
Nonstop2h 00m
Tue 17/1114:55 -
Nonstop2h 10m
Deal found 31/8£88
Thu 1/1020:05 -
Nonstop1h 50m
Thu 8/1017:50 -
Nonstop2h 10m
Deal found 28/8£103
Thu 15/1006:15 -
Nonstop1h 55m
Thu 22/1021:35 -
Nonstop2h 00m
Deal found 31/8£104
Thu 1/1020:05 -
Nonstop1h 50m
Wed 7/1006:30 -
Nonstop2h 15m
Deal found 31/8£105
Wed 30/906:35 -
Nonstop1h 55m
Mon 12/1020:15 -
Nonstop2h 00m
Deal found 31/8£106
Thu 1/1020:05 -
Nonstop1h 50m
Mon 5/1020:15 -
Nonstop2h 00m
Deal found 31/8£107
Mon 12/1020:25 -
Nonstop1h 50m
Mon 19/1020:55 -
Nonstop2h 00m
Deal found 28/8£109
Thu 1/1020:05 -
Nonstop1h 50m
Tue 6/1017:45 -
Nonstop2h 10m
Deal found 30/8£109
Tue 22/920:00 -
Nonstop1h 50m
Tue 29/906:35 -
Nonstop2h 15m
Deal found 31/8£110
Last-minute flights from Heathrow to Prague
Discover last-minute flight deals from Heathrow to Prague. Data last updated 1 September 2026 and is based on user searches.
Tue 22/920:00 -
Nonstop1h 50m
Tue 29/906:35 -
Nonstop2h 15m
Deal found 31/8£110
Wed 30/906:35 -
Nonstop1h 55m
Mon 12/1020:15 -
Nonstop2h 00m
Deal found 31/8£106
Thu 1/1020:05 -
Nonstop1h 50m
Thu 8/1017:50 -
Nonstop2h 10m
Deal found 28/8£103
Thu 1/1020:05 -
Nonstop1h 50m
Wed 7/1006:30 -
Nonstop2h 15m
Deal found 31/8£105
Thu 1/1020:05 -
Nonstop1h 50m
Mon 5/1020:15 -
Nonstop2h 00m
Deal found 31/8£107
Thu 1/1020:05 -
Nonstop1h 50m
Tue 6/1017:45 -
Nonstop2h 10m
Deal found 30/8£109
Mon 12/1020:25 -
Nonstop1h 50m
Mon 19/1020:55 -
Nonstop2h 00m
Deal found 28/8£109
Thu 15/1006:15 -
Nonstop1h 55m
Thu 22/1021:35 -
Nonstop2h 00m
Deal found 31/8£104
Thu 15/1006:15 -
Nonstop1h 55m
Mon 19/1020:55 -
Nonstop2h 00m
Deal found 31/8£112
One-way flights from Heathrow to Prague
Search for one-way flight options from Heathrow to Prague. Find affordable one-way fares based on user searches. Data last updated 1 September 2026.
Wed 16/1219:50 -
Nonstop2h 00m
Deal found 1/9£52
Mon 12/1015:35 -
Nonstop2h 05m
Deal found 30/8£58
Sat 12/1209:55 -
1 stop9h 55m
Deal found 28/8£64
Wed 16/915:00 -
1 stop17h 55m
Deal found 28/8£67
Sun 15/1107:15 -
Nonstop2h 00m
Deal found 28/8£67
Wed 7/1015:00 -
1 stop5h 35m
Deal found 29/8£68
Sun 22/1107:15 -
Nonstop2h 00m
Deal found 30/8£69
Wed 30/920:35 -
Nonstop1h 50m
Deal found 28/8£69
Wed 7/1006:35 -
Nonstop1h 55m
Deal found 1/9£71
Sun 4/1020:20 -
Nonstop1h 50m
Deal found 28/8£72
Tue 29/1219:50 -
Nonstop2h 00m
Deal found 31/8£72
Find flight deals from Heathrow to Prague
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 1 September 2026.
Customise your flight search to find flights from Heathrow to Prague 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 7,457,451 searches. Data last updated 1 September 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Prague that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Fastest return journey
LondonPrague
LHR London Heathrow - PRG Václav Havel Prague
LHRPRG
London Heathrow
Sat 10/10
20:00-22:50
Nonstop1h 50m
Václav Havel Prague
Wed 14/10
06:30-07:45
Nonstop2h 15m
£113
LondonPrague
LHR London Heathrow - PRG Václav Havel Prague
LHRPRG
London Heathrow
Sat 14/11
18:05-21:05
Nonstop2h 00m
Václav Havel Prague
Tue 17/11
21:20-22:30
Nonstop2h 10m
£113
LondonPrague
LHR London Heathrow - PRG Václav Havel Prague
LHRPRG
London Heathrow
Mon 19/10
17:05-20:10
Nonstop2h 05m
Václav Havel Prague
Tue 20/10
17:10-18:25
Nonstop2h 15m
£129
LondonPrague
LHR London Heathrow - PRG Václav Havel Prague
LHRPRG
London Heathrow
Thu 12/11
19:50-22:50
Nonstop2h 00m
Václav Havel Prague
Sun 15/11
06:35-08:00
Nonstop2h 25m
£132
LondonPrague
LHR London Heathrow - PRG Václav Havel Prague
LHRPRG
London Heathrow
Fri 25/12
07:45-10:45
Nonstop2h 00m
Václav Havel Prague
Mon 28/12
21:35-22:45
Nonstop2h 10m
£139
LondonPrague
LHR London Heathrow - PRG Václav Havel Prague
LHRPRG
London Heathrow
Thu 17/9
06:15-09:10
Nonstop1h 55m
Václav Havel Prague
Sun 20/9
06:50-08:05
Nonstop2h 15m
£151
LondonPrague
LHR London Heathrow - PRG Václav Havel Prague
LHRPRG
London Heathrow
Mon 5/10
06:35-09:30
Nonstop1h 55m
Václav Havel Prague
Fri 9/10
07:05-08:20
Nonstop2h 15m
£152
LondonPrague
LHR London Heathrow - PRG Václav Havel Prague
LHRPRG
London Heathrow
Sat 17/10
07:15-10:10
Nonstop1h 55m
Václav Havel Prague
Sat 24/10
07:20-08:35
Nonstop2h 15m
£154
Cheapest one-way
Fastest single journey
LondonPrague
LHR London Heathrow - PRG Václav Havel Prague
LHRPRG
London Heathrow
Tue 22/9
20:00-22:50
Nonstop1h 50m
£72
LondonPrague
LHR London Heathrow - PRG Václav Havel Prague
LHRPRG
London Heathrow
Mon 16/11
07:15-10:15
Nonstop2h 00m
£72
Flights are sorted by cheapest return flights first.
Deals found on 1/9
Showing 1-10 of 20 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Prague
Have a flexible travel schedule? Discover the best time to fly to Prague from Heathrow with our price prediction graph.
LHR-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.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Prague
Prices
Delays
How far ahead should I book a flight from London Heathrow Airport to Prague?
The best time to book flights from London Heathrow Airport to Prague is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from London Heathrow Airport to Prague?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Prague (average of £123). Flying from London Heathrow Airport to Prague in May is currently the most expensive (average of £243). 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 LHR to PRG?
Find hourly flight availability from Heathrow 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 1 September 2026.
Unlike at midday, when flights are generally more expensive, you can save up to 13% on flights from London Heathrow Airport to Prague by exploring options for tickets in the morning.
What is the cheapest day to fly from London Heathrow Airport to Prague?
Use this chart to determine the cheapest time to fly return from Heathrow to Prague. Price data was last updated on 29 August 2026.
Travellers seeking maximum savings on their London Heathrow Airport to Prague flight should consider departing on Saturday afternoons when fares are most often at their lowest. Friday at midday 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 Heathrow Airport to Prague?
Airfare is below average for this route at the moment.
London Heathrow Airport to Prague flights typically cost between £125 and £207 in November.The cheapest return price found within the last 5 days was £88 on British Airways (10 Nov–17 Nov).
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 104 minutes.
What is the most punctual flight time for London to Prague flights?
Historically, flights departing in the morning 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, British Airways have had the lowest number of delays on this route, with just 17% 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 1 September 2026.
Get a feel of what it's like to fly with KLM,easyJet, andLufthansa from London Heathrow Airport to Prague by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
It was a good one. They were very friendly and helpful
Related info for your journey
Find useful and relevant information for your journey from Heathrow 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 Heathrow?
Václav Havel Prague (PRG) is the airport you will fly into if you book a flight from London Heathrow to Prague. You should not have trouble finding flights to Václav Havel Prague from London Heathrow; the airport handles an average of 6 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the Prague airport from London Heathrow. It is only a 6.9 mi journey from Václav Havel Prague (PRG) to Prague’s city center.
How long is the flight from London Heathrow Airport to Prague?
A quick flight from London Heathrow Airport to Prague can take about 2h. British Airways provides one of the quickest options available for as low as £113. There are 648 mi between London Heathrow Airport and Prague. All flights are typically direct.
What are the cheapest airlines flying from London Heathrow Airport to Prague round-trip?
Our cheapest airline available from London Heathrow Airport to Prague is easyJet. Our recent data shows that you can find tickets from as low as £44 on this airline. Additional options worth looking into are Wizz Air and KLM, starting at £47 and £80 round-trip. easyJet is priced at 75% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from London Heathrow Airport to Prague?
The top 3 most reliable airlines when flying from London Heathrow Airport to Prague are British Airways (66%), Cathay Pacific (64%) and American Airlines (62%).
What are the cheapest flights from London Heathrow Airport to Prague?
Looking at all options, your cheapest flight can be booked for £71. While the most popular route (London Heathrow - Václav Havel Prague) can be booked for £105 on average, our data indicates £251 when flying from London Heathrow Airport to Prague.
Can I find deals for business class flights from Heathrow to Prague?
Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Prague?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Prague (average of £123). Flying from London Heathrow Airport to Prague in May is currently the most expensive (average of £243). 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.
Browse thousands of different options on Cheapflights for your next trip
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Fly from Heathrow to Prague on these airlines
Choose from the following airlines for your flight from Heathrow to Prague. Flights are based on user searches made on Cheapflights and were last updated on 1 September 2026.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 1 September 2026.
Explore flights to Prague departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 1 September 2026.
Discover the top 7 airlines that operate flights from Heathrow 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 7,457,451 searches. Data last updated 1 September 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 Heathrow to Prague?
When you search for this flight from Heathrow to Prague, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Prague?
Cheapflights helps you find that perfect flight to Prague from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Heathrow to Prague with no change fees?
Certainly. Search results for flights to Prague from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Heathrow to Prague become cheaper?
Yes, Cheapflights offers price alerts on Heathrow to Prague flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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