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$60+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — LHR
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 Monday

Cheap 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 December 4, 2025.

This British Airways deal was found by Cheapflights users on 12/2. 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 12/207:15 pmPRG - LHR
Nonstop2h 10mBritish Airways
Fri 1/27:50 pmLHR - PRG
Nonstop2h 00mBritish Airways
Deal found 12/2$145
This Travelocity deal was found by Cheapflights users on 12/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:15 pmPRG - LHR
Nonstop2h 10mBritish Airways
Mon 12/225:40 pmLHR - PRG
Nonstop2h 05mBritish Airways
Deal found 12/2$190
This British Airways deal was found by Cheapflights users on 12/3. 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 12/207:15 pmPRG - LHR
Nonstop2h 10mBritish Airways
Tue 12/237:50 pmLHR - PRG
Nonstop2h 00mBritish Airways
Deal found 12/3$211
This British Airways deal was found by Cheapflights users on 12/2. 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 12/259:30 pmPRG - LHR
Nonstop2h 10mBritish Airways
Sat 12/276:05 pmLHR - PRG
Nonstop2h 00mBritish Airways
Deal found 12/2$233
This Orbitz deal was found by Cheapflights users on 12/2. 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 12/136:35 pmPRG - LHR
Nonstop2h 10mMultiple Airlines
Wed 12/1712:15 pmLHR - PRG
1 stop8h 40mMultiple Airlines
Deal found 12/2$235
This British Airways deal was found by Cheapflights users on 12/2. 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 12/259:30 pmPRG - LHR
Nonstop2h 10mBritish Airways
Mon 12/297:50 pmLHR - PRG
Nonstop2h 00mBritish Airways
Deal found 12/2$238
This Expedia deal was found by Cheapflights users on 12/4. 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.
Sat 12/207:15 pmPRG - LHR
Nonstop2h 10mBritish Airways
Sun 12/217:50 pmLHR - PRG
Nonstop2h 00mBritish Airways
Deal found 12/4$245
This British Airways deal was found by Cheapflights users on 12/2. 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 12/316:30 pmPRG - LHR
Nonstop2h 10mBritish Airways
Sat 1/36:05 pmLHR - PRG
Nonstop2h 00mBritish Airways
Deal found 12/2$255
This Expedia deal was found by Cheapflights users on 12/4. 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.
Tue 12/239:20 pmPRG - LHR
Nonstop2h 10mBritish Airways
Wed 12/247:05 amLHR - PRG
Nonstop2h 00mBritish Airways
Deal found 12/4$257

Find 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$120
(British Airways)

One-way from

$60
(British Airways)

Popular in

April

Cheapest in

January

Average price

$178

Good round-trip deal

$908 or less

Good one-way deal

$267 or less
Provider with most accurate pricing for Václav Havel Prague-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Václav Havel Prague-London Heathrow flights.
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From Václav Havel Prague to London Heathrow
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One-way flight from Václav Havel Prague to London Heathrow
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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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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 December 4, 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

Tue 2/10

6:30 pm-7:40 pm

Nonstop2h 10m

London Heathrow

Wed 2/11

7:05 am-10:05 am

Nonstop2h 00m

$122

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 2/5

6:35 pm-7:45 pm

Nonstop2h 10m

London Heathrow

Mon 2/9

7:05 am-10:05 am

Nonstop2h 00m

$123

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 5/13

9:15 pm-10:15 pm

Nonstop2h 00m

London Heathrow

Sun 5/17

6:50 am-9:50 am

Nonstop2h 00m

$125

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Sat 1/17

7:40 am-9:05 am

Nonstop2h 25m

London Heathrow

Mon 1/19

5:40 pm-8:45 pm

Nonstop2h 05m

$127

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 1/15

9:30 pm-10:40 pm

Nonstop2h 10m

London Heathrow

Sun 1/18

7:50 pm-10:50 pm

Nonstop2h 00m

$127

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Fri 1/23

7:00 pm-8:10 pm

Nonstop2h 10m

London Heathrow

Tue 1/27

7:50 pm-10:50 pm

Nonstop2h 00m

$129

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Fri 1/9

7:00 pm-8:10 pm

Nonstop2h 10m

London Heathrow

Sun 1/11

7:05 am-10:05 am

Nonstop2h 00m

$129

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 5/6

9:15 pm-10:15 pm

Nonstop2h 00m

London Heathrow

Sun 5/10

6:50 am-9:50 am

Nonstop2h 00m

$133

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Fri 1/16

7:00 pm-8:10 pm

Nonstop2h 10m

London Heathrow

Mon 1/19

7:50 pm-10:50 pm

Nonstop2h 00m

$141

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 1/22

9:30 pm-10:40 pm

Nonstop2h 10m

$60

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 15 results
1
2

Compare providers for flights from Prague to Heathrow

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 Prague to Heathrow in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Prague-London Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Prague-London Heathrow Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Prague-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Prague-London Heathrow Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Prague-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 November 28, 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, January is the cheapest month in which you can book a flight from Prague to London Heathrow Airport (average of $100). Flying from Prague to London Heathrow Airport in August is currently the most expensive (average of $162). 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 December 4, 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 evening could potentially save you up to 59% 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 November 29, 2025.

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

The best insider tips for Prague to London Heathrow Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
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

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 December 4, 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
7,562 reviews

Boarding

6.9

Crew

7.6

Food

6.4

Comfort

6.7

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
10.0
Excellent

Amit,Nov 2025

BOM - LHR

Food and presentation were excellent. Staff was very courteous. On time boarding, on time flight. Comfortable seats (lie flats) and clear announcements and updates.
British Airways
6.7
Okay
7,562 reviews
British Airways
6.7
Okay
7,562 reviews

Boarding

6.9

Crew

7.6

Food

6.4

Comfort

6.7

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
10.0
Excellent

Amit,Nov 2025

BOM - LHR

Food and presentation were excellent. Staff was very courteous. On time boarding, on time flight. Comfortable seats (lie flats) and clear announcements and updates.

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 5 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 $111 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 British Airways (81%), Japan Airlines (80%) and LATAM Airlines (78%).

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

    While on average a flight from Prague to London Heathrow Airport is generally $607, our data shows the cheapest flight currently is $84. 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, January is the cheapest month in which you can book a flight from Prague to London Heathrow Airport (average of $100). Flying from Prague to London Heathrow Airport in August is currently the most expensive (average of $162). 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
Ilford
Hounslow
Hayes
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Borehamwood
Broadway
Aylesbury
Chipping Norton
Kingston upon Thames
Wembley
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$111Average$219FlexibilityNo cancel feeOn-time70%

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