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Cheap flights from London Heathrow Airport to Prague from £64

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PRG
8 Nov — 15 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to Václav Havel Prague are usually found in January or February, booked 74 days in advance, depart on a Monday or Sunday and return on a Thursday

Cheap 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 9 October 2025.

Round-trip from

£103

One-way from

£64

Popular in

August

Cheapest in

January

Average price

£173

Good round-trip deal

£145 or less

Good one-way deal

£78 or less
British Airways
  • British Airways
  • 6/1-20/1
  • Nonstop
  • 4h 10m total
  • London to Prague
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British Airways
  • British Airways
  • 9/12
  • Nonstop
  • 2h 00m total
  • London to Prague
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Highest demand for flights based on searches. 6% potential increase in price (£8 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from London Heathrow to Václav Havel Prague.
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Price to beat on a one-way flight from London Heathrow to Václav Havel Prague.
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Find flight deals from Heathrow to Prague

Enter your travel dates to find the best prices.

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 9 October 2025.

Sat 8/1118:05LHR - PRG
Nonstop2h 00mBritish Airways
Tue 11/1121:20PRG - LHR
Nonstop2h 10mBritish Airways
Deal found 7/10£107
Sat 8/1118:05LHR - PRG
Nonstop2h 00mBritish Airways
Sun 9/1106:50PRG - LHR
Nonstop2h 25mBritish Airways
Deal found 6/10£107
Wed 5/1119:50LHR - PRG
Nonstop2h 00mBritish Airways
Wed 19/1121:30PRG - LHR
Nonstop2h 10mBritish Airways
Deal found 8/10£111
Tue 4/1119:50LHR - PRG
Nonstop2h 00mBritish Airways
Tue 18/1121:20PRG - LHR
Nonstop2h 10mBritish Airways
Deal found 7/10£112
Wed 26/1107:05LHR - PRG
Nonstop2h 00mBritish Airways
Sat 29/1118:35PRG - LHR
Nonstop2h 10mBritish Airways
Deal found 6/10£114
Thu 6/1106:45LHR - PRG
Nonstop2h 00mBritish Airways
Mon 10/1121:35PRG - LHR
Nonstop2h 10mBritish Airways
Deal found 7/10£115
Fri 10/1020:30LHR - PRG
Nonstop2h 00mBritish Airways
Fri 17/1021:00PRG - LHR
Nonstop1h 55mBritish Airways
Deal found 6/10£117
Mon 10/1107:05LHR - PRG
Nonstop2h 00mBritish Airways
Mon 17/1121:35PRG - LHR
Nonstop2h 10mBritish Airways
Deal found 8/10£119
Sun 16/1107:05LHR - PRG
Nonstop2h 00mBritish Airways
Sat 29/1118:35PRG - LHR
Nonstop2h 10mBritish Airways
Deal found 6/10£119

Cheapflights Fare Finder

 
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 858,174 searches. Data last updated 9 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Prague that are best for you.

Fly from

Heathrow

Fly to

Prague

Route

Depart

Return

Price

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 8/11

18:05-21:05

Nonstop2h 00m

Václav Havel Prague

Sun 9/11

06:50-08:15

Nonstop2h 25m

£110

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Tue 25/11

07:05-10:05

Nonstop2h 00m

Václav Havel Prague

Thu 27/11

21:30-22:40

Nonstop2h 10m

£123

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Wed 19/11

07:05-10:05

Nonstop2h 00m

Václav Havel Prague

Fri 28/11

06:00-07:25

Nonstop2h 25m

£125

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 22/11

18:05-21:05

Nonstop2h 00m

Václav Havel Prague

Sat 29/11

19:15-20:25

Nonstop2h 10m

£129

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 22/11

18:05-21:05

Nonstop2h 00m

Václav Havel Prague

Wed 26/11

21:30-22:40

Nonstop2h 10m

£137

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Mon 17/11

07:05-10:05

Nonstop2h 00m

Václav Havel Prague

Wed 3/12

06:50-08:15

Nonstop2h 25m

£142

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Fri 31/10

15:00-18:05

Nonstop2h 05m

Václav Havel Prague

Mon 3/11

21:35-22:45

Nonstop2h 10m

£145

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Wed 31/12

19:50-22:50

Nonstop2h 00m

Václav Havel Prague

Mon 5/1

19:00-20:10

Nonstop2h 10m

£154

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Fri 7/11

15:00-18:05

Nonstop2h 05m

Václav Havel Prague

Mon 10/11

21:35-22:45

Nonstop2h 10m

£162

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 6/12

17:50-22:25

1 stop3h 35m

Václav Havel Prague

Tue 9/12

16:45-19:35

1 stop3h 50m

£163

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 20 results
1
2

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.
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

How far ahead should I book a flight from London Heathrow Airport to Prague?

Use this chart to determine the optimal time to book a return flight from Heathrow to Prague. Price data was last updated on 3 October 2025.

The best time to book flights from London Heathrow Airport to Prague is 46 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Prague (average of £40). Flying from London Heathrow Airport to Prague in July is currently the most expensive (average of £109). 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 9 October 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 24% on flights from London Heathrow Airport to Prague by exploring options for tickets in the evening.

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 5 October 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Prague flight should consider departing on Monday evenings when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 9 October 2025.
Get a feel of what it's like to fly with KLM, LOT, 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.
KLM
7.7
Good
1,396 reviews
Check prices

Comfort

7.6

Food

7.2

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,396 reviews
KLM
7.7
Good
1,396 reviews
Check prices

Comfort

7.6

Food

7.2

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
LOT
7.6
Good
1,126 reviews
KLM
7.7
Good
1,396 reviews
Check prices

Comfort

7.6

Food

7.2

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,461 reviews
KLM
7.7
Good
1,396 reviews
Check prices

Comfort

7.6

Food

7.2

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,443 reviews
KLM
7.7
Good
1,396 reviews
Check prices

Comfort

7.6

Food

7.2

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Wizz Air
6.1
Okay
153 reviews
KLM
7.7
Good
1,396 reviews
Check prices

Comfort

7.6

Food

7.2

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 4 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 9 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 £110. 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 Ryanair. Our recent data shows that you can find tickets from as low as £27 on this airline. Additional options worth looking into are Wizz Air and easyJet, starting at £37 and £49 round-trip. Ryanair is priced at 83% 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 Japan Airlines (79%), Cathay Pacific (79%) and British Airways (74%).

  • What are the cheapest flights from London Heathrow Airport to Prague?

    Looking at all options, your cheapest flight can be booked for £62. While the most popular route (London Heathrow - Václav Havel Prague) can be booked for £103 on average, our data indicates £182 when flying from London Heathrow Airport to Prague.

  • Can I find deals for flights from Heathrow to Prague that include hotel bookings?

    Yes. In addition to deals on Heathrow to Prague flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Prague?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Prague (average of £40). Flying from London Heathrow Airport to Prague in July is currently the most expensive (average of £109). 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.

See more FAQs

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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 9 October 2025.
British Airways flights from London Heathrow to Václav Havel Prague
Wizz Air flights from London Heathrow to Václav Havel Prague
Lufthansa flights from London Heathrow to Václav Havel Prague

Top 9 airlines flying from Heathrow to Prague

Discover the top 9 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 858,174 searches. Data last updated 9 October 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£27Average£87FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£37Average£85FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
easyJetCheapest£49Average£112FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£93Average£174FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapest£132Average£177FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LOTCheapest£135Average£174FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapest£136Average£158FlexibilityNo cancel feeOn-time75%
Search KLM flights
Brussels AirlinesCheapest£147Average£218FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
LufthansaCheapest£148Average£194FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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 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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