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$69+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PRG
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
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 51 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 April 15, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$138
(Mytrip)

One-way from

$69
(British Airways)

Popular in

December

Cheapest in

January

Average price

$235

Good round-trip deal

$210 or less

Good one-way deal

$109 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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High demand for flights, 8% potential price rise
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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 April 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 April 15, 2025.

This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/178:00 pmLHR - PRG
Nonstop2h 00mBritish Airways
Mon 5/198:55 pmPRG - LHR
Nonstop2h 00mBritish Airways
Deal found 4/14$138
This Orbitz deal was found by Cheapflights users on 4/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/178:00 pmLHR - PRG
Nonstop2h 00mMultiple Airlines
Tue 5/208:55 pmPRG - LHR
1 stop25h 45mMultiple Airlines
Deal found 4/14$202
This Air Serbia deal was found by Cheapflights users on 4/14. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/51:20 pmLHR - PRG
1 stop18h 25mAir Serbia
Mon 12/88:30 pmPRG - LHR
1 stop16h 50mAir Serbia
Deal found 4/14$203
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/39:05 pmLHR - PRG
1 stop12h 15mScandinavian Airlines
Tue 6/1010:25 amPRG - LHR
1 stop9h 05mScandinavian Airlines
Deal found 4/14$215
This Lufthansa deal was found by Cheapflights users on 4/14. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/176:55 amLHR - PRG
1 stop5h 00mLufthansa
Mon 5/199:35 amPRG - LHR
1 stop12h 10mLufthansa
Deal found 4/14$218
This Gotogate deal was found by Cheapflights users on 4/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/135:50 pmLHR - PRG
1 stop3h 35mBrussels Airlines
Sat 5/176:50 amPRG - LHR
1 stop15h 05mBrussels Airlines
Deal found 4/14$223
This KLM deal was found by Cheapflights users on 4/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/212:45 pmLHR - PRG
1 stop5h 00mKLM
Wed 6/256:00 amPRG - LHR
1 stop4h 00mKLM
Deal found 4/14$224
This SWISS deal was found by Cheapflights users on 4/14. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/176:00 amLHR - PRG
1 stop16h 20mSWISS
Mon 5/196:20 amPRG - LHR
1 stop12h 30mSWISS
Deal found 4/14$231
This Austrian Airlines deal was found by Cheapflights users on 4/15. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3010:25 amLHR - PRG
1 stop10h 25mAustrian Airlines
Sun 5/47:30 amPRG - LHR
1 stop26h 30mAustrian Airlines
Deal found 4/15$253
This FlightHub deal was found by Cheapflights users on 4/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/256:30 amLHR - PRG
1 stop9h 50mLOT
Mon 5/2612:45 pmPRG - LHR
1 stop5h 35mLOT
Deal found 4/15$311

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 April 15, 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 5/17

8:00 pm-11:00 pm

Nonstop2h 00m

Václav Havel Prague

Mon 5/19

8:55 pm-9:55 pm

Nonstop2h 00m

$138

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 5/17

8:00 pm-11:00 pm

Nonstop2h 00m

Václav Havel Prague

Tue 5/20

8:55 pm-9:40 pm

1 stop25h 45m

$202

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Tue 6/3

9:05 pm-10:20 am

1 stop12h 15m

Václav Havel Prague

Tue 6/10

10:25 am-6:30 pm

1 stop9h 05m

$215

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 5/17

6:55 am-12:55 pm

1 stop5h 00m

Václav Havel Prague

Mon 5/19

1:35 pm-6:25 pm

1 stop5h 50m

$218

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Tue 5/13

5:50 pm-10:25 pm

1 stop3h 35m

Václav Havel Prague

Sat 5/17

6:50 am-8:55 pm

1 stop15h 05m

$223

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 6/21

2:45 pm-8:45 pm

1 stop5h 00m

Václav Havel Prague

Wed 6/25

6:00 am-9:00 am

1 stop4h 00m

$224

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 5/17

6:00 am-11:20 pm

1 stop16h 20m

Václav Havel Prague

Mon 5/19

6:20 am-5:50 pm

1 stop12h 30m

$231

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sun 6/15

7:25 pm-8:45 am

1 stop12h 20m

Václav Havel Prague

Tue 6/17

9:15 am-12:30 pm

1 stop28h 15m

$243

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Thu 5/1

7:30 pm-9:50 pm

1 stop25h 20m

Václav Havel Prague

Mon 5/5

4:45 pm-8:45 am

1 stop17h 00m

$251

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sun 5/25

6:30 am-5:20 pm

1 stop9h 50m

Václav Havel Prague

Mon 5/26

12:45 pm-5:20 pm

1 stop5h 35m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 22 results
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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 April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
Trip.comPrice Accuracy1 starTrust 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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on London Heathrow Airport-Prague flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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.

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 April 11, 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 $1,215). 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 April 15, 2025.

It’s typically best to fly out from London Heathrow Airport to Prague in the afternoon. Doing so could potentially save you 38% 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 March 30, 2025.

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

Rainfall in Prague by month

Plan your trip to Prague by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Prague ranges from 0.4 - 2.4 inches per month. June is typically the wettest month, when rainfall can reach 2.4 in. February is typically the driest time to visit Prague when rainfall is around 0.4 in.

Temperature in Prague by month

Plan your trip to Prague by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Prague, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 April 15, 2025.
Read reviews from past customers who have flown KLM, LOT and Finnair from London to Prague. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,323 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,323 reviews
KLM
7.8
Good
1,323 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
LOT
7.6
Good
1,065 reviews
KLM
7.8
Good
1,323 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Finnair
7.6
Good
1,269 reviews
KLM
7.8
Good
1,323 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.6
Good
775 reviews
KLM
7.8
Good
1,323 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,578 reviews
KLM
7.8
Good
1,323 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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 4 daily inbound flights from London Heathrow from 1 airline.

  • What are the cheapest airlines flying from London Heathrow Airport to Prague round-trip?

    Currently priced at $138, 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. Search Cheapflights for deals from Scandinavian Airlines and Lufthansa - these airlines can fly you to your destination from $215 and $218, respectively. You may be able to fly from London Heathrow Airport to Prague for 34% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London Heathrow Airport to Prague one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $69. Air Serbia flights start at $111 while deals on KLM start at $128 one-way.

  • 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: Cathay Pacific (94%), LATAM Airlines (90%), American Airlines( 86%).

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

    The cheapest flight price from London Heathrow Airport to Prague is $78. On average you can expect to pay $342. The most popular route, (London Heathrow - Václav Havel Prague), can usually be booked for $138.

  • 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 $1,215). 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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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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$128Average$258FlexibilityNo cancel feeOn-time70%

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