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Cheap flights from Prague to London Heathrow Airport from £36

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — LHR
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: 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 Friday or Thursday and return on a Tuesday

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 25 March 2025.

Round-trip from

£81

One-way from

£36

Popular in

July

Cheapest in

January

Average price

£111

Good round-trip deal

£124 or less

Good one-way deal

£73 or less
British Airways
  • British Airways
  • 16/9-24/9
  • Nonstop
  • 4h 00m total
  • Prague to London
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British Airways
  • British Airways
  • 16/9
  • Nonstop
  • 2h 00m total
  • Prague to London
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Highest demand for flights based on searches. 16% potential increase in price (£21 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in March 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 25 March 2025.

Thu 9/1021:35PRG - LHR
Nonstop2h 00mBritish Airways
Sun 12/1006:50LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 24/3£79
Fri 10/1016:20PRG - LHR
1 stop6h 00mScandinavian Airlines
Wed 15/1010:20LHR - PRG
1 stop8h 55mScandinavian Airlines
Deal found 24/3£138
Thu 24/410:25PRG - LHR
1 stop6h 35mMultiple Airlines
Mon 28/420:25LHR - PRG
Nonstop2h 00mMultiple Airlines
Deal found 24/3£153
Sat 5/413:35PRG - LHR
1 stop5h 50mLufthansa
Tue 8/407:25LHR - PRG
1 stop4h 30mLufthansa
Deal found 24/3£159
Thu 10/411:50PRG - LHR
1 stop6h 15mBrussels Airlines
Tue 15/417:50LHR - PRG
1 stop3h 35mBrussels Airlines
Deal found 24/3£170
Thu 10/414:30PRG - LHR
1 stop4h 05mKLM
Wed 16/417:10LHR - PRG
1 stop4h 25mKLM
Deal found 25/3£171
Thu 24/411:15PRG - LHR
1 stop22h 30mAustrian Airlines
Sun 27/406:00LHR - PRG
1 stop14h 50mAustrian Airlines
Deal found 25/3£172
Tue 8/707:10PRG - LHR
1 stop11h 10mLOT
Sun 13/706:30LHR - PRG
1 stop11h 30mLOT
Deal found 25/3£172
Sat 26/406:20PRG - LHR
1 stop16h 25mSWISS
Wed 30/406:00LHR - PRG
1 stop11h 25mSWISS
Deal found 25/3£180

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 25 March 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 16/9

21:10-22:10

Nonstop2h 00m

London Heathrow

Wed 24/9

20:35-23:35

Nonstop2h 00m

£81

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Fri 9/5

10:25-19:55

1 stop10h 30m

London Heathrow

Tue 13/5

06:40-20:15

1 stop12h 35m

£142

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 24/4

10:25-16:00

1 stop6h 35m

London Heathrow

Mon 28/4

20:25-23:25

Nonstop2h 00m

£153

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 9/4

16:40-19:40

1 stop4h 00m

London Heathrow

Tue 15/4

16:25-21:20

1 stop3h 55m

£157

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 10/4

11:50-17:05

1 stop6h 15m

London Heathrow

Tue 15/4

17:50-22:25

1 stop3h 35m

£170

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 10/4

14:30-17:35

1 stop4h 05m

London Heathrow

Wed 16/4

17:10-22:35

1 stop4h 25m

£171

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 24/4

11:15-08:45

1 stop22h 30m

London Heathrow

Sun 27/4

06:00-21:50

1 stop14h 50m

£172

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Tue 8/7

07:10-17:20

1 stop11h 10m

London Heathrow

Sun 13/7

06:30-19:00

1 stop11h 30m

£172

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Sat 26/4

06:20-21:45

1 stop16h 25m

London Heathrow

Wed 30/4

06:00-18:25

1 stop11h 25m

£180

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Tue 16/9

21:10-22:10

Nonstop2h 00m

£36

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 20 results
1
2

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 return 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 return flight from Prague to Heathrow. Price data was last updated on 21 March 2025.

Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from Prague to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 £112). Flying from Prague to London Heathrow Airport in August is currently the most expensive (average of £164). 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 25 March 2025.

It’s typically best to fly out from Prague to London Heathrow Airport in the evening. Doing so could potentially save you 77% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Prague to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Prague to Heathrow. Price data was last updated on 23 March 2025.

Travellers seeking maximum savings on their Prague to London Heathrow Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Tuesday mornings 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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 25 March 2025.
To help decide which airline to fly from Prague to London, see what other customers have to say about KLM, LOT and Austrian Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

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
1,318 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

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
1,061 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

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
7.5
Good
769 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

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
1,569 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

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
1,325 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

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 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?

    Most people fly from Václav Havel Prague (PRG) if they book a flight from Prague to London Heathrow. On average, Václav Havel Prague has 4 outbound flights to London Heathrow per day from 1 airline. Václav Havel Prague is conveniently located just 6.9 mi from Prague’s city center.

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

    British Airways, at £81, was found to be the cheapest airline from Prague to London Heathrow Airport.Alternate airlines flying return to your destination include Scandinavian Airlines and Lufthansa. British Airways is priced at 43% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £36. Scandinavian Airlines flights start at £69 while deals on KLM start at £83 one-way.

  • What are the most reliable airlines from Prague to London Heathrow Airport?

    No one likes to see their flight delayed. When booking a flight from Prague to London Heathrow Airport consider choosing British Airways (89%), American Airlines (87%) or Japan Airlines (86%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Prague to London Heathrow Airport? While on average our users pay £165, our data indicates the cheapest price to be £41. The most popular route (Václav Havel Prague - London Heathrow), is priced around £77.

  • 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 holiday 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 £112). Flying from Prague to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Travelling to a place near Prague?

Book flights to Prague if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Slough
Luton
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Northampton
Ilford
Swindon
Hayes
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Southend-on-Sea
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Maidstone
Winchester
Ipswich
Watford
Southall

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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 Gatwick flights
Prague to Luton flights
Prague to London City flights
Prague to Stansted flights
Prague to Southend 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 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£89Average£163FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Prague to Heathrow?

Cheapflights helps you search for flights from Prague to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Prague to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Prague.

Can Cheapflights find flights from Prague to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Prague to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Prague to Heathrow become cheaper?

Yes! Start tracking prices for Prague to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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