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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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PRG
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
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 November, booked 81 days in advance, depart on a Thursday or Monday and return on a Friday

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 agosto 14, 2025.

Round-trip from

$134
(British Airways)

One-way from

$88
(Orbitz)

Popular in

August

Cheapest in

January

Average price

$269

Good round-trip deal

$202 or less

Good one-way deal

$144 or less
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 ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 14, 2025.

This British Airways deal was found by Cheapflights users on 8/13. 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.
sáb. 10/118:00 pmLHR - PRG
Nonstop2h 00mBritish Airways
mié. 10/229:15 pmPRG - LHR
Nonstop2h 00mBritish Airways
Deal found 8/13$134
This British Airways deal was found by Cheapflights users on 8/14. 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.
sáb. 10/47:15 amLHR - PRG
Nonstop2h 00mBritish Airways
mar. 10/289:20 pmPRG - LHR
Nonstop2h 10mBritish Airways
Deal found 8/14$135
This British Airways deal was found by Cheapflights users on 8/13. 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.
vie. 11/77:10 amLHR - PRG
Nonstop2h 00mBritish Airways
mar. 11/119:20 pmPRG - LHR
Nonstop2h 10mBritish Airways
Deal found 8/13$143
This British Airways deal was found by Cheapflights users on 8/14. 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.
sáb. 11/157:05 amLHR - PRG
Nonstop2h 00mBritish Airways
lun. 11/179:35 pmPRG - LHR
Nonstop2h 10mBritish Airways
Deal found 8/14$144
This British Airways deal was found by Cheapflights users on 8/13. 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.
sáb. 9/277:15 amLHR - PRG
Nonstop2h 00mBritish Airways
sáb. 10/49:35 pmPRG - LHR
Nonstop2h 10mBritish Airways
Deal found 8/13$146
This Orbitz deal was found by Cheapflights users on 8/13. 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.
jue. 11/136:45 amLHR - PRG
Nonstop2h 00mBritish Airways
lun. 11/177:00 pmPRG - LHR
Nonstop2h 10mBritish Airways
Deal found 8/13$147
This British Airways deal was found by Cheapflights users on 8/14. 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.
sáb. 10/47:15 amLHR - PRG
Nonstop2h 00mBritish Airways
sáb. 10/259:35 pmPRG - LHR
Nonstop2h 10mBritish Airways
Deal found 8/14$148
This British Airways deal was found by Cheapflights users on 8/14. 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.
mar. 12/97:05 amLHR - PRG
Nonstop2h 00mBritish Airways
mar. 12/99:20 pmPRG - LHR
Nonstop2h 10mBritish Airways
Deal found 8/14$149
This British Airways deal was found by Cheapflights users on 8/13. 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.
mar. 12/27:05 amLHR - PRG
Nonstop2h 00mBritish Airways
mar. 12/29:20 pmPRG - LHR
Nonstop2h 10mBritish Airways
Deal found 8/13$150
This British Airways deal was found by Cheapflights users on 8/14. 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.
dom. 11/97:05 amLHR - PRG
Nonstop2h 00mBritish Airways
mié. 11/129:30 pmPRG - LHR
Nonstop2h 10mBritish Airways
Deal found 8/14$151
This British Airways deal was found by Cheapflights users on 8/14. 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.
jue. 9/186:15 amLHR - PRG
Nonstop2h 00mBritish Airways
mar. 9/239:10 pmPRG - LHR
Nonstop2h 00mBritish Airways
Deal found 8/14$152
This British Airways deal was found by Cheapflights users on 8/13. 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.
lun. 12/297:50 pmLHR - PRG
Nonstop2h 00mBritish Airways
jue. 1/19:30 pmPRG - LHR
Nonstop2h 10mBritish Airways
Deal found 8/13$153

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 agosto 14, 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

sáb. 10/11

8:00 pm-11:00 pm

Nonstop2h 00m

Václav Havel Prague

mié. 10/22

9:15 pm-10:15 pm

Nonstop2h 00m

$134

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

mar. 10/14

5:20 pm-8:20 pm

Nonstop2h 00m

Václav Havel Prague

jue. 10/23

9:35 pm-10:35 pm

Nonstop2h 00m

$134

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

mié. 10/8

6:35 am-9:35 am

Nonstop2h 00m

Václav Havel Prague

mar. 10/28

9:20 pm-10:30 pm

Nonstop2h 10m

$135

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

dom. 10/5

6:50 am-9:50 am

Nonstop2h 00m

Václav Havel Prague

mar. 10/28

9:20 pm-10:30 pm

Nonstop2h 10m

$135

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

jue. 2/5

5:35 pm-8:40 pm

Nonstop2h 05m

Václav Havel Prague

dom. 2/8

6:50 am-8:15 am

Nonstop2h 25m

$135

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

jue. 10/9

6:15 am-9:15 am

Nonstop2h 00m

Václav Havel Prague

mar. 10/28

9:20 pm-10:30 pm

Nonstop2h 10m

$135

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

mar. 10/7

8:00 pm-11:00 pm

Nonstop2h 00m

Václav Havel Prague

mar. 10/28

9:20 pm-10:30 pm

Nonstop2h 10m

$135

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

sáb. 10/4

7:15 am-10:15 am

Nonstop2h 00m

Václav Havel Prague

mar. 10/28

9:20 pm-10:30 pm

Nonstop2h 10m

$135

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

sáb. 1/3

7:05 am-10:05 am

Nonstop2h 00m

Václav Havel Prague

sáb. 1/10

7:15 pm-8:25 pm

Nonstop2h 10m

$140

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

vie. 11/7

7:10 am-10:10 am

Nonstop2h 00m

Václav Havel Prague

mar. 11/11

6:30 pm-7:40 pm

Nonstop2h 10m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 22 results
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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 August 8, 2025.

The best time to book flights from London Heathrow Airport to Prague is 51 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 $1,117). 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 agosto 14, 2025.

It’s typically best to fly out from London Heathrow Airport to Prague in the afternoon. Doing so could potentially save you 40% 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 August 10, 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.

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 agosto 14, 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
7,266 reviews

Crew

7.6

Entertainment

6.4

Food

6.3

Boarding

6.9

Comfort

6.7

Overall

6.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.
British Airways
6.7
Okay
7,266 reviews
British Airways
6.7
Okay
7,266 reviews

Crew

7.6

Entertainment

6.4

Food

6.3

Boarding

6.9

Comfort

6.7

Overall

6.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

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 3 daily inbound flights from London Heathrow from 1 airline.

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

    Currently priced at $123, 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 42% 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 (80%), Cathay Pacific (80%), British Airways( 74%).

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

    The cheapest flight price from London Heathrow Airport to Prague is $91. On average you can expect to pay $230. The most popular route, (London Heathrow - Václav Havel Prague), can usually be booked for $146.

  • 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 $1,117). 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$123Average$244FlexibilityNo cancel feeOn-time70%

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