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Prague

$88+ Cheap flights from Heathrow (LHR) to Prague (PRG)

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PRG
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Václav Havel Prague are usually found in January or March, booked 30 days in advance, depart on a Monday or Thursday 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 September 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$134
(British Airways)

One-way from

$88
(Travelocity)

Popular in

August

Cheapest in

January

Average price

$238

Good round-trip deal

$173 or less

Good one-way deal

$124 or less
Provider with most accurate pricing for London Heathrow-Václav Havel Prague flight deals.
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Provider most trusted by Cheapflights users for London Heathrow-Václav Havel Prague flights.
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From London Heathrow to Václav Havel Prague
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One-way flight from London Heathrow to Václav Havel Prague
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Highest demand for flights based on searches. 11% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 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

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 September 25, 2025.

This British Airways deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:15 amLHR - PRG
Nonstop2h 00mBritish Airways
Fri 10/108:15 pmPRG - LHR
Nonstop2h 10mBritish Airways
Deal found 9/24$135
This British Airways deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:05 pmLHR - PRG
Nonstop2h 00mBritish Airways
Wed 11/199:30 pmPRG - LHR
Nonstop2h 10mBritish Airways
Deal found 9/24$139
This British Airways deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:50 pmLHR - PRG
Nonstop2h 00mBritish Airways
Mon 11/179:35 pmPRG - LHR
Nonstop2h 10mBritish Airways
Deal found 9/23$141
This Orbitz deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:00 pmLHR - PRG
Nonstop2h 00mBritish Airways
Tue 10/149:10 pmPRG - LHR
Nonstop2h 00mBritish Airways
Deal found 9/23$147
This British Airways deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:00 pmLHR - PRG
Nonstop2h 00mBritish Airways
Wed 10/159:15 pmPRG - LHR
Nonstop2h 00mBritish Airways
Deal found 9/24$148
This British Airways deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:45 amLHR - PRG
Nonstop2h 00mBritish Airways
Sat 11/297:15 pmPRG - LHR
Nonstop2h 10mBritish Airways
Deal found 9/24$152
This Orbitz deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:05 amLHR - PRG
Nonstop2h 00mBritish Airways
Mon 11/109:35 pmPRG - LHR
Nonstop2h 10mBritish Airways
Deal found 9/22$153
This British Airways deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:45 amLHR - PRG
Nonstop2h 00mBritish Airways
Mon 11/109:35 pmPRG - LHR
Nonstop2h 10mBritish Airways
Deal found 9/23$154
This British Airways deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:15 amLHR - PRG
Nonstop2h 00mBritish Airways
Thu 10/99:35 pmPRG - LHR
Nonstop2h 00mBritish Airways
Deal found 9/24$155
This British Airways deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:45 amLHR - PRG
Nonstop2h 00mBritish Airways
Sun 11/96:50 amPRG - LHR
Nonstop2h 25mBritish Airways
Deal found 9/23$157
This Expedia deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:05 amLHR - PRG
Nonstop2h 00mBritish Airways
Wed 11/199:30 pmPRG - LHR
Nonstop2h 10mBritish Airways
Deal found 9/23$158
This British Airways deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:05 amLHR - PRG
Nonstop2h 00mBritish Airways
Fri 11/286:00 amPRG - LHR
Nonstop2h 25mBritish Airways
Deal found 9/23$159

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 25, 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 10/11

8:00 pm-11:00 pm

Nonstop2h 00m

Václav Havel Prague

Wed 10/15

9:15 pm-10:15 pm

Nonstop2h 00m

$148

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Thu 2/5

6:45 am-9:45 am

Nonstop2h 00m

Václav Havel Prague

Sun 2/8

6:50 am-8:15 am

Nonstop2h 25m

$152

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Thu 3/12

7:50 pm-10:50 pm

Nonstop2h 00m

Václav Havel Prague

Sun 3/15

6:50 am-8:15 am

Nonstop2h 25m

$152

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 3/14

6:05 pm-9:05 pm

Nonstop2h 00m

Václav Havel Prague

Sun 3/22

6:50 am-8:15 am

Nonstop2h 25m

$157

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Mon 11/24

7:50 pm-10:50 pm

Nonstop2h 00m

Václav Havel Prague

Wed 11/26

9:30 pm-10:40 pm

Nonstop2h 10m

$158

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Tue 2/10

11:00 am-2:00 pm

Nonstop2h 00m

Václav Havel Prague

Wed 2/11

6:50 am-8:15 am

Nonstop2h 25m

$161

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sun 11/16

7:05 am-10:05 am

Nonstop2h 00m

Václav Havel Prague

Wed 11/19

9:30 pm-10:40 pm

Nonstop2h 10m

$163

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 11/8

6:05 pm-9:05 pm

Nonstop2h 00m

Václav Havel Prague

Sun 11/9

6:50 am-8:15 am

Nonstop2h 25m

$163

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sun 11/9

7:05 am-10:05 am

Nonstop2h 00m

Václav Havel Prague

Wed 11/12

9:30 pm-10:40 pm

Nonstop2h 10m

$163

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Thu 11/13

6:45 am-9:45 am

Nonstop2h 00m

Václav Havel Prague

Mon 11/17

9:35 pm-10:45 pm

Nonstop2h 10m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 20 results
1
2

Compare providers for flights from Heathrow to Prague

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Prague in September.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Prague flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Prague flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Prague flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Prague flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Prague flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for London Heathrow Airport to Prague flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Prague trip
Airports
LHR

Expect strict security at Heathrow. Ensure all liquids are in a small bag to avoid delays during manual screenings.

Read more about LHRby Ramsey Qubein
PRG

For a quick arrival at PRG, use Uber for a reliable fare. Service kiosks are available if you don't have the app.

Read more about PRGby Marisa Garcia
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on PRG

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 round-trip 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 round-trip flight from Heathrow to Prague. Price data was last updated on September 19, 2025.

The best time to book flights from London Heathrow Airport to Prague is 30 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Prague (average of $651). Flying from London Heathrow Airport to Prague in June is currently the most expensive (average of $1,118). 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 September 25, 2025.

It’s typically best to fly out from London Heathrow Airport to Prague in the afternoon. Doing so could potentially save you 43% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from London Heathrow Airport to Prague?

Use this chart to determine the cheapest time to fly round-trip from Heathrow to Prague. Price data was last updated on September 21, 2025.

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

How much does it cost to fly round-trip from London Heathrow Airport to Prague?

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 September 25, 2025.
Peruse reviews from past customers who have flown with British Airways from London Heathrow Airport to Prague 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.
British Airways
6.7
Okay
7,399 reviews

Boarding

6.9

Crew

7.6

Entertainment

6.4

Food

6.3

Comfort

6.7

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,399 reviews
British Airways
6.7
Okay
7,399 reviews

Boarding

6.9

Crew

7.6

Entertainment

6.4

Food

6.3

Comfort

6.7

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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?

    Located just 6.9 mi from the city center, Václav Havel Prague is the airport most travelers will use when flying to Prague from London Heathrow. Booking flights from London Heathrow to Václav Havel Prague (PRG) should be relatively easy as there are 7 daily inbound flights from London Heathrow from 1 airline.

  • How long is the flight from London Heathrow Airport to Prague?

    British Airways can get you from London Heathrow Airport to Prague in just under 2h. Your travel time will be generally consistent. The distance between London Heathrow Airport and Prague is about 648 mi. Generally, flights for this route are nonstop.

  • What is the cheapest airline to fly from London Heathrow Airport to Prague round-trip?

    Currently priced at $131, British Airways will fly you from London Heathrow Airport to Prague and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. You may be able to fly from London Heathrow Airport to Prague for 41% less than the average price by searching for this airline.

  • What are the most reliable airlines from London Heathrow Airport to Prague?

    Before booking your flight to Prague from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Japan Airlines (78%), Cathay Pacific (78%), British Airways( 73%).

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

    The cheapest flight price from London Heathrow Airport to Prague is $98. On average you can expect to pay $232. The most popular route, (London Heathrow - Václav Havel Prague), can usually be booked for $134.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Prague (average of $651). Flying from London Heathrow Airport to Prague in June is currently the most expensive (average of $1,118). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Prague

See prices for flight routes from nearby airports that may be better suited for you.
Luton to Prague flights
Gatwick to Prague flights

Top airline flying from Heathrow to Prague

Discover the top airline 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 2,558,603 searches. Data last updated September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$131Average$261FlexibilityNo cancel feeOn-time70%

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