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$66+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PRG
May 4 — May 111
Sun 5/4
Sun 5/11
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 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 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$137
(British Airways)

One-way from

$84
(Travelocity)

Popular in

August

Cheapest in

January

Average price

$237

Good round-trip deal

$221 or less

Good one-way deal

$105 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. 8% potential increase in price ($19 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 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 29, 2025.

This British Airways deal was found by Cheapflights users on 4/28. 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 10/68:25 pmLHR - PRG
Nonstop2h 00mBritish Airways
Thu 10/99:35 pmPRG - LHR
Nonstop2h 00mBritish Airways
Deal found 4/28$127
This Orbitz deal was found by Cheapflights users on 4/28. 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 5/288:35 pmLHR - PRG
Nonstop2h 00mMultiple Airlines
Wed 6/411:00 amPRG - LHR
1 stop9h 55mMultiple Airlines
Deal found 4/28$199
This Air Serbia deal was found by Cheapflights users on 4/28. 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 4/28$206
This Scandinavian Airlines deal was found by Cheapflights users on 4/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/175:00 pmLHR - PRG
1 stop15h 45mScandinavian Airlines
Wed 5/2110:20 amPRG - LHR
1 stop12h 00mScandinavian Airlines
Deal found 4/28$212
This Lufthansa deal was found by Cheapflights users on 4/28. 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.
Thu 5/226:55 amLHR - PRG
1 stop13h 25mLufthansa
Wed 5/289:35 amPRG - LHR
1 stop4h 15mLufthansa
Deal found 4/28$222
This KLM deal was found by Cheapflights users on 4/28. 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.
Thu 7/35:10 pmLHR - PRG
1 stop4h 25mKLM
Fri 7/116:00 amPRG - LHR
1 stop4h 00mKLM
Deal found 4/28$226
This SWISS deal was found by Cheapflights users on 4/28. 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.
Mon 5/195:10 pmLHR - PRG
1 stop14h 55mSWISS
Sat 5/246:20 amPRG - LHR
1 stop11h 05mSWISS
Deal found 4/28$234
This Brussels Airlines deal was found by Cheapflights users on 4/28. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/257:45 amLHR - PRG
1 stop13h 40mBrussels Airlines
Fri 5/3011:50 amPRG - LHR
1 stop10h 05mBrussels Airlines
Deal found 4/28$253
This Gotogate deal was found by Cheapflights users on 4/28. 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.
Mon 5/126:10 pmLHR - PRG
1 stop14h 05mLOT
Thu 5/159:55 amPRG - LHR
1 stop8h 25mLOT
Deal found 4/28$284
This Austrian Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 5/316:00 amLHR - PRG
1 stop9h 05mAustrian Airlines
Sun 6/17:30 amPRG - LHR
1 stop25h 50mAustrian Airlines
Deal found 4/28$310

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 29, 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

Mon 10/6

8:25 pm-11:25 pm

Nonstop2h 00m

Václav Havel Prague

Thu 10/9

9:35 pm-10:35 pm

Nonstop2h 00m

$127

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Wed 5/28

8:35 pm-11:35 pm

Nonstop2h 00m

Václav Havel Prague

Wed 6/4

11:00 am-7:55 pm

1 stop9h 55m

$199

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 5/17

5:00 pm-9:45 am

1 stop15h 45m

Václav Havel Prague

Wed 5/21

10:20 am-9:20 pm

1 stop12h 00m

$212

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Thu 5/22

6:55 am-9:20 pm

1 stop13h 25m

Václav Havel Prague

Tue 5/27

6:20 am-9:55 am

1 stop4h 35m

$222

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Thu 7/3

5:10 pm-10:35 pm

1 stop4h 25m

Václav Havel Prague

Fri 7/11

6:00 am-9:00 am

1 stop4h 00m

$226

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Mon 5/19

5:10 pm-9:05 am

1 stop14h 55m

Václav Havel Prague

Sat 5/24

6:20 am-4:25 pm

1 stop11h 05m

$234

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sun 5/25

7:45 am-10:25 pm

1 stop13h 40m

Václav Havel Prague

Fri 5/30

11:50 am-8:55 pm

1 stop10h 05m

$253

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Mon 5/12

6:10 pm-9:15 am

1 stop14h 05m

Václav Havel Prague

Thu 5/15

9:55 am-5:20 pm

1 stop8h 25m

$284

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 5/31

6:00 am-4:05 pm

1 stop9h 05m

Václav Havel Prague

Sun 6/1

7:30 am-8:20 am

1 stop25h 50m

$310

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sun 5/25

7:25 pm-8:45 am

1 stop12h 20m

Václav Havel Prague

Wed 5/28

8:35 pm-12:30 pm

1 stop16h 55m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 23 results
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2
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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 25, 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 29, 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.

Weekly flight availability from London Heathrow Airport to Prague

Explore weekly flight availability from Heathrow to Prague. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 29, 2025.

The most flights from LHR to PRG are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

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 29, 2025.
Read reviews from past customers who have flown KLM, LOT and Austrian Airlines 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
1,333 reviews

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Comfort

7.7

Overall

7.8

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
1,333 reviews
KLM
7.8
Good
1,333 reviews

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Comfort

7.7

Overall

7.8

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
1,069 reviews
KLM
7.8
Good
1,333 reviews

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Comfort

7.7

Overall

7.8

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
780 reviews
KLM
7.8
Good
1,333 reviews

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Comfort

7.7

Overall

7.8

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
1,587 reviews
KLM
7.8
Good
1,333 reviews

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Comfort

7.7

Overall

7.8

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.
Scandinavian Airlines
7.3
Good
1,346 reviews
KLM
7.8
Good
1,333 reviews

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Comfort

7.7

Overall

7.8

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 9 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 $137, 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 $212 and $222, 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 $84. Air Serbia flights start at $111 while deals on Scandinavian Airlines start at $116 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 (90%), LATAM Airlines (87%), Japan Airlines( 84%).

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

    The cheapest flight price from London Heathrow Airport to Prague is $73. On average you can expect to pay $332. 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 $1,215). 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$129Average$260FlexibilityNo cancel feeOn-time70%

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