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$59+ Cheap flights from Prague (PRG) to Heathrow (LHR)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — LHR
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Václav Havel Prague to London Heathrow are usually found in January or March, booked 88 days in advance, depart on a Friday or Thursday and return on a Thursday

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 August 20, 2025.

Round-trip from

$122
(Orbitz)

One-way from

$59
(British Airways)

Popular in

July

Cheapest in

January

Average price

$221

Good round-trip deal

$583 or less

Good one-way deal

$224 or less
From Václav Havel Prague to London Heathrow
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One-way flight from Václav Havel Prague to London Heathrow
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Highest demand for flights based on searches. 21% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 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 Václav Havel Prague to London Heathrow.
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Price to beat on a one-way flight from Václav Havel Prague to London Heathrow.
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Find flight deals from Prague to Heathrow

Cheapest flights from Prague to Heathrow
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 August 20, 2025.

This Orbitz deal was found by Cheapflights users on 8/18. 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 11/227:15 pmPRG - LHR
Nonstop2h 10mBritish Airways
Mon 11/247:50 pmLHR - PRG
Nonstop2h 00mBritish Airways
Deal found 8/18$122
This British Airways deal was found by Cheapflights users on 8/19. 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 11/136:45 amPRG - LHR
Nonstop2h 25mBritish Airways
Sat 11/227:05 amLHR - PRG
Nonstop2h 00mBritish Airways
Deal found 8/19$123
This British Airways deal was found by Cheapflights users on 8/18. 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.
Fri 10/38:15 pmPRG - LHR
Nonstop2h 10mBritish Airways
Mon 10/66:35 amLHR - PRG
Nonstop2h 00mBritish Airways
Deal found 8/18$124
This British Airways deal was found by Cheapflights users on 8/18. 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 10/99:35 pmPRG - LHR
Nonstop2h 00mBritish Airways
Sun 10/128:20 pmLHR - PRG
Nonstop2h 00mBritish Airways
Deal found 8/18$125
This British Airways deal was found by Cheapflights users on 8/19. 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 10/99:35 pmPRG - LHR
Nonstop2h 00mBritish Airways
Mon 10/138:25 pmLHR - PRG
Nonstop2h 00mBritish Airways
Deal found 8/19$127
This Orbitz deal was found by Cheapflights users on 8/19. 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 10/119:35 pmPRG - LHR
Nonstop2h 10mBritish Airways
Sun 10/128:20 pmLHR - PRG
Nonstop2h 00mBritish Airways
Deal found 8/19$128
This British Airways deal was found by Cheapflights users on 8/18. 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.
Fri 10/179:00 pmPRG - LHR
Nonstop1h 55mBritish Airways
Sun 10/196:50 amLHR - PRG
Nonstop2h 00mBritish Airways
Deal found 8/18$130
This British Airways deal was found by Cheapflights users on 8/20. 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.
Tue 9/309:10 pmPRG - LHR
Nonstop2h 00mBritish Airways
Thu 10/96:15 amLHR - PRG
Nonstop2h 00mBritish Airways
Deal found 8/20$131
This British Airways deal was found by Cheapflights users on 8/20. 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.
Wed 10/299:30 pmPRG - LHR
Nonstop2h 10mBritish Airways
Sun 11/24:45 pmLHR - PRG
Nonstop2h 05mBritish Airways
Deal found 8/20$134
This British Airways deal was found by Cheapflights users on 8/19. 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 10/29:35 pmPRG - LHR
Nonstop2h 00mBritish Airways
Sun 10/56:50 amLHR - PRG
Nonstop2h 00mBritish Airways
Deal found 8/19$135

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Prague to London Heathrow Airport that are best for you.

Fly from

Prague

Fly to

Heathrow

Route

Depart

Return

Price

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Sat 11/22

7:15 pm-8:25 pm

Nonstop2h 10m

London Heathrow

Mon 11/24

7:50 pm-10:50 pm

Nonstop2h 00m

$122

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 12/24

5:20 pm-6:30 pm

Nonstop2h 10m

London Heathrow

Sun 12/28

7:50 pm-10:50 pm

Nonstop2h 00m

$122

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 12/25

6:35 pm-7:45 pm

Nonstop2h 10m

London Heathrow

Mon 12/29

7:50 pm-10:50 pm

Nonstop2h 00m

$122

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 11/13

6:45 am-8:10 am

Nonstop2h 25m

London Heathrow

Sat 11/22

7:05 am-10:05 am

Nonstop2h 00m

$123

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Fri 10/3

8:15 pm-9:25 pm

Nonstop2h 10m

London Heathrow

Mon 10/6

6:35 am-9:35 am

Nonstop2h 00m

$124

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Tue 9/30

9:10 pm-10:10 pm

Nonstop2h 00m

London Heathrow

Thu 10/9

8:05 pm-11:05 pm

Nonstop2h 00m

$125

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 10/9

9:35 pm-10:35 pm

Nonstop2h 00m

London Heathrow

Sun 10/12

8:20 pm-11:20 pm

Nonstop2h 00m

$125

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Sat 11/22

7:15 pm-8:25 pm

Nonstop2h 10m

$59

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 12/24

9:30 pm-10:40 pm

Nonstop2h 10m

$59

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Sat 10/4

9:35 pm-10:45 pm

Nonstop2h 10m

$59

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 15 results
1
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The best insider tips for Prague to London Heathrow Airport 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 Prague to London Heathrow Airport trip
Airports
PRG

Check if your airline offers self-service baggage drop at PRG to save time. Stations are at counters 111–118 in Terminal 1 and 284–295 in Terminal 2.

Read more about PRGby Marisa Garcia
LHR

For a quick trip to central London, take the Heathrow Express to Paddington Station. It's the fastest way to reach the city from LHR.

Read more about LHRby Ramsey Qubein
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 Prague to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Prague 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 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 round-trip flight from Prague to Heathrow. Price data was last updated on August 8, 2025.

The best time to book flights from Prague to London Heathrow Airport is 88 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 Prague to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Prague to London Heathrow Airport (average of $661). Flying from Prague to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 August 20, 2025.

One of the essential ways to save on airfare from Prague to London Heathrow Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 64% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Prague to Heathrow. Price data was last updated on August 17, 2025.

Travelers 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. Saturday mornings 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 Prague to London Heathrow Airport?

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 August 20, 2025.
Read through reviews of airlines operating flights from Prague to London Heathrow Airport, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,289 reviews

Overall

6.7

Comfort

6.7

Entertainment

6.4

Crew

7.6

Food

6.3

Boarding

6.9

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

LAX - LHR

Entertainment system did not work. Seems like Wi-Fi should have been comped at hat point. Boarding at Marco Polo in Venice was terrible. Insisted on gate checking our bag but not others! Connection was confused and flight was very late.
British Airways
6.7
Okay
7,289 reviews
British Airways
6.7
Okay
7,289 reviews

Overall

6.7

Comfort

6.7

Entertainment

6.4

Crew

7.6

Food

6.3

Boarding

6.9

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

LAX - LHR

Entertainment system did not work. Seems like Wi-Fi should have been comped at hat point. Boarding at Marco Polo in Venice was terrible. Insisted on gate checking our bag but not others! Connection was confused and flight was very late.

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.

  • What airport do you fly from for flights from Prague to London Heathrow?

    Located just 6.9 mi from the city center, Václav Havel Prague is the airport most travelers will use when flying to London Heathrow from Prague. Booking flights from Václav Havel Prague (PRG) to London Heathrow should be relatively easy as there are 4 daily outbound flights to London Heathrow from 1 airline.

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

    There are many flights that can get you from Prague to London Heathrow Airport in 2h 10m. Fly via British Airways to get the fastest option. Airlines will cover a distance of 648 mi. Generally, flights for this route are nonstop.

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

    Our cheapest airline available from Prague to London Heathrow Airport is British Airways. Our recent data shows that you can find tickets from as low as $109 on this airline. This flight start at 40% lower than the current average price 3 months from now.

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

    The top 3 most reliable airlines when flying from Prague to London Heathrow Airport are American Airlines (81%), Japan Airlines (78%) and British Airways (76%).

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

    While on average a flight from Prague to London Heathrow Airport is generally $958, our data shows the cheapest flight currently is $75. When looking at the most popular route, (Václav Havel Prague - London Heathrow), you can expect to pay $125 for that flight.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Prague to Heathrow.

  • Can I find deals for business class flights from Prague to Heathrow?

    Yes. Cheapflights offers flight deals from Prague to Heathrow 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 Prague to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Prague to London Heathrow Airport (average of $661). Flying from Prague to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Dartford
Dover
Stratford-upon-Avon
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Chelmsford
Bedford
Folkestone
Chichester

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Alternative routes for Prague to Heathrow

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

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 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$109Average$195FlexibilityNo cancel feeOn-time70%

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