HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Prague

$74+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PRG
May 24 — May 311
Sat 5/24
Sat 5/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Heathrow to Prague with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 19, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$120
(Orbitz)

One-way from

$74
(Expedia)

Popular in

August

Cheapest in

January

Average price

$220

Good round-trip deal

$174 or less

Good one-way deal

$106 or less
Provider with most accurate pricing for London Heathrow-Václav Havel Prague flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Václav Havel Prague flights.
Search Deals
From London Heathrow to Václav Havel Prague
Search Deals
One-way flight from London Heathrow to Václav Havel Prague
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Václav Havel Prague.
Search Deals
Price to beat on a one-way flight from London Heathrow to Václav Havel Prague.
Search Deals

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 May 19, 2025.

This Orbitz deal was found by Cheapflights users on 5/19. 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.
Tue 11/257:50 pmLHR - PRG
Nonstop2h 00mBritish Airways
Thu 11/276:35 amPRG - LHR
Nonstop2h 25mBritish Airways
Deal found 5/19$117
This Orbitz deal was found by Cheapflights users on 5/18. 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.
Sun 10/127:25 pmLHR - PRG
1 stop12h 20mMultiple Airlines
Wed 10/159:15 pmPRG - LHR
Nonstop2h 00mMultiple Airlines
Deal found 5/18$183
This Air Serbia deal was found by Cheapflights users on 5/19. 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 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
Sun 12/78:30 pmPRG - LHR
1 stop16h 50mAir Serbia
Deal found 5/19$205
This Lufthansa deal was found by Cheapflights users on 5/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/146:55 amLHR - PRG
1 stop5h 00mLufthansa
Tue 6/179:35 amPRG - LHR
1 stop9h 50mLufthansa
Deal found 5/19$219
This KLM deal was found by Cheapflights users on 5/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/35:10 pmLHR - PRG
1 stop4h 25mKLM
Thu 6/122:30 pmPRG - LHR
1 stop5h 55mKLM
Deal found 5/18$229
This SWISS deal was found by Cheapflights users on 5/19. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/136:40 pmLHR - PRG
1 stop3h 40mSWISS
Sun 6/156:20 amPRG - LHR
1 stop12h 30mSWISS
Deal found 5/19$232
This Brussels Airlines deal was found by Cheapflights users on 5/19. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/226:50 amLHR - PRG
1 stop14h 35mBrussels Airlines
Thu 6/2611:50 amPRG - LHR
1 stop6h 15mBrussels Airlines
Deal found 5/19$234
This Austrian Airlines deal was found by Cheapflights users on 5/18. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:00 amLHR - PRG
1 stop14h 50mAustrian Airlines
Sun 9/74:45 pmPRG - LHR
1 stop5h 55mAustrian Airlines
Deal found 5/18$250
This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/56:30 amLHR - PRG
1 stop4h 35mLOT
Mon 6/99:55 amPRG - LHR
1 stop13h 05mLOT
Deal found 5/19$258
This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2712:10 pmLHR - PRG
1 stop7h 15mEurowings
Thu 5/291:15 pmPRG - LHR
1 stop6h 35mEurowings
Deal found 5/19$291

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 May 19, 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

Sun 10/12

6:50 am-9:50 am

Nonstop2h 00m

Václav Havel Prague

Wed 10/15

9:15 pm-10:15 pm

Nonstop2h 00m

$120

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sun 10/12

7:25 pm-8:45 am

1 stop12h 20m

Václav Havel Prague

Wed 10/15

9:15 pm-10:15 pm

Nonstop2h 00m

$183

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sun 9/28

7:25 pm-8:45 am

1 stop12h 20m

Václav Havel Prague

Sat 10/4

9:15 am-7:05 pm

1 stop10h 50m

$205

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 6/14

7:25 am-12:55 pm

1 stop4h 30m

Václav Havel Prague

Tue 6/17

4:40 pm-7:40 pm

1 stop4h 00m

$219

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Tue 6/3

5:10 pm-10:35 pm

1 stop4h 25m

Václav Havel Prague

Thu 6/12

2:30 pm-7:25 pm

1 stop5h 55m

$229

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Fri 6/13

5:10 pm-11:20 pm

1 stop5h 10m

Václav Havel Prague

Sun 6/15

6:20 am-5:50 pm

1 stop12h 30m

$232

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sun 6/22

6:50 am-10:25 pm

1 stop14h 35m

Václav Havel Prague

Thu 6/26

11:50 am-5:05 pm

1 stop6h 15m

$234

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Fri 9/5

6:00 am-9:50 pm

1 stop14h 50m

Václav Havel Prague

Sun 9/7

4:45 pm-9:40 pm

1 stop5h 55m

$250

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Thu 6/5

6:30 am-12:05 pm

1 stop4h 35m

Václav Havel Prague

Mon 6/9

9:55 am-10:00 pm

1 stop13h 05m

$258

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Tue 9/16

8:00 pm-11:00 pm

Nonstop2h 00m

$74

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

Showing 1-10 of 20 results
1
2

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 May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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.

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 May 16, 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 $1,166). 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 May 19, 2025.

It’s typically best to fly out from London Heathrow Airport to Prague in the evening. 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 May 18, 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 May 19, 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 (4 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 May 19, 2025.
Read reviews from past customers who have flown Aegean Airlines, KLM and LOT from London to Prague. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
748 reviews

Boarding

7.8

Comfort

7.8

Overall

8.1

Entertainment

6.9

Food

7.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very good
748 reviews
Aegean Airlines
8.1
Very good
748 reviews

Boarding

7.8

Comfort

7.8

Overall

8.1

Entertainment

6.9

Food

7.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,344 reviews
Aegean Airlines
8.1
Very good
748 reviews

Boarding

7.8

Comfort

7.8

Overall

8.1

Entertainment

6.9

Food

7.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
LOT
7.6
Good
1,071 reviews
Aegean Airlines
8.1
Very good
748 reviews

Boarding

7.8

Comfort

7.8

Overall

8.1

Entertainment

6.9

Food

7.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Austrian Airlines
7.6
Good
792 reviews
Aegean Airlines
8.1
Very good
748 reviews

Boarding

7.8

Comfort

7.8

Overall

8.1

Entertainment

6.9

Food

7.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,598 reviews
Aegean Airlines
8.1
Very good
748 reviews

Boarding

7.8

Comfort

7.8

Overall

8.1

Entertainment

6.9

Food

7.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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 $120, 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 Air Serbia and Lufthansa - these airlines can fly you to your destination from $205 and $219, respectively. You may be able to fly from London Heathrow Airport to Prague for 43% 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 $74. Air Serbia flights start at $112 while deals on Eurowings 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: LATAM Airlines (88%), Japan Airlines (86%), Cathay Pacific( 86%).

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

    The cheapest flight price from London Heathrow Airport to Prague is $66. On average you can expect to pay $503. The most popular route, (London Heathrow - Václav Havel Prague), can usually be booked for $227.

  • 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 $1,166). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 May 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$127Average$260FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.