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$51+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — LHR
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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The best prices from Václav Havel Prague to London Heathrow are usually found in January or February, booked 34 days in advance, depart on a Thursday or Tuesday and return on a Monday

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 January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$114
(Mytrip)

One-way from

$51
(Expedia)

Popular in

July

Cheapest in

January

Average price

$144

Good round-trip deal

$630 or less

Good one-way deal

$255 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
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Highest demand for flights based on searches. 11% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in January 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 January 30, 2025.

This Mytrip deal was found by Cheapflights users on 1/30. 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 3/139:30 pmPRG - LHR
Nonstop2h 10mBritish Airways
Tue 3/187:50 pmLHR - PRG
Nonstop2h 00mBritish Airways
Deal found 1/30$114
This Expedia deal was found by Cheapflights users on 1/30. 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.
Thu 3/139:30 pmPRG - LHR
Nonstop2h 10mMultiple Airlines
Tue 3/187:30 pmLHR - PRG
1 stop13h 20mMultiple Airlines
Deal found 1/30$180
This Mytrip deal was found by Cheapflights users on 1/30. 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 3/207:15 amPRG - LHR
1 stop15h 45mLOT
Tue 3/256:10 pmLHR - PRG
1 stop22h 10mLOT
Deal found 1/30$184
This KLM deal was found by Cheapflights users on 1/30. 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.
Sun 2/166:00 amPRG - LHR
1 stop5h 45mKLM
Wed 2/1911:45 amLHR - PRG
1 stop4h 55mKLM
Deal found 1/30$192
This Vueling Global deal was found by Cheapflights users on 1/30. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/139:05 amPRG - LHR
1 stop6h 20mVueling
Thu 2/273:15 pmLHR - PRG
1 stop16h 05mVueling
Deal found 1/30$196
This Lufthansa deal was found by Cheapflights users on 1/30. 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.
Fri 3/211:50 pmPRG - LHR
1 stop5h 45mLufthansa
Mon 3/2411:10 amLHR - PRG
1 stop10h 25mLufthansa
Deal found 1/30$199
This SWISS deal was found by Cheapflights users on 1/30. 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.
Wed 5/76:20 amPRG - LHR
1 stop7h 40mSWISS
Sun 5/116:00 amLHR - PRG
1 stop16h 20mSWISS
Deal found 1/30$211
This Brussels Airlines deal was found by Cheapflights users on 1/30. 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.
Tue 9/1611:50 amPRG - LHR
1 stop6h 15mBrussels Airlines
Sun 9/215:50 pmLHR - PRG
1 stop3h 35mBrussels Airlines
Deal found 1/30$212
This Austrian Airlines deal was found by Cheapflights users on 1/30. 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.
Sun 9/74:45 pmPRG - LHR
1 stop16h 35mAustrian Airlines
Tue 9/2310:25 amLHR - PRG
1 stop4h 40mAustrian Airlines
Deal found 1/30$213
This Scandinavian Airlines deal was found by Cheapflights users on 1/30. 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.
Fri 3/2110:30 amPRG - LHR
1 stop6h 30mScandinavian Airlines
Mon 3/247:30 pmLHR - PRG
1 stop13h 20mScandinavian Airlines
Deal found 1/30$248

Find flights from Prague to Heathrow within your budget

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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 3/13

9:30 pm-10:40 pm

Nonstop2h 10m

London Heathrow

Tue 3/18

7:50 pm-10:50 pm

Nonstop2h 00m

$114

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 3/13

9:30 pm-10:40 pm

Nonstop2h 10m

London Heathrow

Tue 3/18

7:30 pm-9:50 am

1 stop13h 20m

$180

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 3/20

7:15 am-10:00 pm

1 stop15h 45m

London Heathrow

Tue 3/25

6:10 pm-5:20 pm

1 stop22h 10m

$184

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Sun 2/16

6:00 am-10:45 am

1 stop5h 45m

London Heathrow

Wed 2/19

11:45 am-5:40 pm

1 stop4h 55m

$192

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 2/13

9:05 am-2:25 pm

1 stop6h 20m

London Heathrow

Thu 2/27

3:15 pm-8:20 am

1 stop16h 05m

$196

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Sat 2/15

4:45 pm-7:35 pm

1 stop3h 50m

London Heathrow

Tue 2/18

5:50 pm-10:35 pm

1 stop3h 45m

$198

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 5/7

6:20 am-1:00 pm

1 stop7h 40m

London Heathrow

Sat 5/10

6:00 am-6:25 pm

1 stop11h 25m

$211

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Fri 3/21

11:40 am-5:05 pm

1 stop6h 25m

London Heathrow

Mon 3/24

5:50 pm-10:10 pm

1 stop3h 20m

$212

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 5/1

4:45 pm-9:40 pm

1 stop5h 55m

London Heathrow

Sun 5/4

6:00 am-9:50 pm

1 stop14h 50m

$213

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Fri 3/21

10:30 am-4:00 pm

1 stop6h 30m

London Heathrow

Mon 3/24

7:30 pm-9:50 am

1 stop13h 20m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 25 results
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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 January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 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 Prague-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Prague-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Prague to Heathrow

Get recent, data-driven insights about flights from Prague to Heathrow including ideal travel times, pricing trends, and more.

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 January 24, 2025.

The best time to book flights from Prague to London Heathrow Airport is 34 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 $1,138). 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 January 30, 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 29% 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 January 26, 2025.

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

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 39.2 F).

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 January 30, 2025.
Read through reviews of airlines operating flights from Prague to London, such as KLM, LOT and Finnair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,335 reviews

Food

7.3

Boarding

7.8

Entertainment

7.2

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,335 reviews
KLM
7.8
Good
1,335 reviews

Food

7.3

Boarding

7.8

Entertainment

7.2

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

LOT
7.6
Good
1,097 reviews
KLM
7.8
Good
1,335 reviews

Food

7.3

Boarding

7.8

Entertainment

7.2

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Finnair
7.6
Good
1,285 reviews
KLM
7.8
Good
1,335 reviews

Food

7.3

Boarding

7.8

Entertainment

7.2

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.5
Good
786 reviews
KLM
7.8
Good
1,335 reviews

Food

7.3

Boarding

7.8

Entertainment

7.2

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,584 reviews
KLM
7.8
Good
1,335 reviews

Food

7.3

Boarding

7.8

Entertainment

7.2

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 3 daily outbound flights to London Heathrow from 2 different airlines.

  • What are the cheapest airlines flying 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 $114 on this airline. Additional options worth looking into are KLM and Vueling, starting at $192 and $196 round-trip. These flights start at 39% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $51 on British Airways. Other airlines that offer cheap prices include KLM from $95 and Vueling from $97 one-way.

  • 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 Japan Airlines (73%), British Airways (71%) and American Airlines (67%).

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

    While on average a flight from Prague to London Heathrow Airport is generally $1,238, our data shows the cheapest flight currently is $70. When looking at the most popular route, (Václav Havel Prague - London Heathrow), you can expect to pay $137 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 $1,138). 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 Prague?

Book flights to Prague if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Harrow
Luton
Wembley
Canterbury
Northampton
Gatwick
Horley
Milton Keynes
Dover
Orpington
Watford
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

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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 2 airlines flying from Prague to Heathrow

Discover the top 2 airlines 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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest$48Average$95FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$108Average$221FlexibilityNo cancel feeOn-time70%
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