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Cheap flights from the Czech Republic to London Heathrow Airport from £39

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — LHR
31 Aug — 7 Sep1
1 adult

Cheap flight deals from Czech Republic to Heathrow

Keep the following information in mind while searching for Czech Republic to Heathrow flight deals. Data was last updated 26 August 2025.

Round-trip from

£85

One-way from

£39

Popular in

August

Cheapest in

January

Average price

£103

Good round-trip deal

£135 or less

Good one-way deal

£55 or less
British Airways
  • British Airways
  • 28/10-1/11
  • Nonstop
  • 4h 10m total
  • Czech Republic to London
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British Airways
  • British Airways
  • 18/10
  • Nonstop
  • 2h 10m total
  • Czech Republic to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Czech Republic to London Heathrow.
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Price to beat on a one-way flight from Czech Republic to London Heathrow.
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Find flight deals from Czech Republic to Heathrow

Cheapest flights from Czech Republic to Heathrow
Explore the most affordable flight options available from Czech Republic to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Tue 7/1021:10PRG - LHR
Nonstop2h 00mBritish Airways
Tue 14/1017:20LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 23/8£85
Wed 3/1221:30PRG - LHR
Nonstop2h 10mBritish Airways
Tue 9/1207:05LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 25/8£87
Mon 17/1121:35PRG - LHR
Nonstop2h 10mBritish Airways
Sun 23/1107:05LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 25/8£87
Tue 28/1021:20PRG - LHR
Nonstop2h 10mBritish Airways
Sat 1/1111:00LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 25/8£88
Thu 13/1121:30PRG - LHR
Nonstop2h 10mBritish Airways
Sat 15/1118:05LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 24/8£89
Mon 27/1021:35PRG - LHR
Nonstop2h 10mBritish Airways
Thu 30/1006:45LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 23/8£90
Wed 22/1021:15PRG - LHR
Nonstop2h 00mBritish Airways
Sat 25/1020:00LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 23/8£90
Sat 8/1107:40PRG - LHR
Nonstop2h 25mBritish Airways
Fri 14/1119:50LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 24/8£91
Tue 7/1021:10PRG - LHR
Nonstop2h 00mBritish Airways
Mon 13/1020:25LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 24/8£92
Wed 8/1021:15PRG - LHR
Nonstop2h 00mBritish Airways
Wed 15/1020:35LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 24/8£93
Thu 9/1021:35PRG - LHR
Nonstop2h 00mBritish Airways
Sun 12/1020:20LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 24/8£93
Tue 9/1214:45OSR - LHR
1 stop27h 35mLOT
Mon 15/1210:35LHR - OSR
1 stop26h 35mLOT
Deal found 25/8£188

Cheapflights Fare Finder

 
Customise your flight search to find flights from Czech Republic 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 26 August 2025.
Use the filters below to find and compare flights from the Czech Republic to London Heathrow Airport that are best for you.

Fly from

Czech Republic

Fly to

Heathrow

Route

Depart

Return

Price

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Tue 28/10

21:20-22:30

Nonstop2h 10m

London Heathrow

Sat 1/11

11:00-14:00

Nonstop2h 00m

£85

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 4/12

21:30-22:40

Nonstop2h 10m

London Heathrow

Wed 10/12

07:05-10:05

Nonstop2h 00m

£87

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 10/12

21:30-22:40

Nonstop2h 10m

London Heathrow

Tue 16/12

07:05-10:05

Nonstop2h 00m

£87

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Sun 11/1

20:40-21:50

Nonstop2h 10m

London Heathrow

Sat 17/1

18:05-21:05

Nonstop2h 00m

£87

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 3/12

21:30-22:40

Nonstop2h 10m

London Heathrow

Tue 9/12

07:05-10:05

Nonstop2h 00m

£87

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Sun 25/1

06:50-08:15

Nonstop2h 25m

London Heathrow

Sat 31/1

18:05-21:05

Nonstop2h 00m

£87

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Mon 17/11

21:35-22:45

Nonstop2h 10m

London Heathrow

Sun 23/11

07:05-10:05

Nonstop2h 00m

£87

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Fri 7/11

19:00-20:10

Nonstop2h 10m

London Heathrow

Thu 13/11

19:50-22:50

Nonstop2h 00m

£89

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Fri 13/2

06:00-07:25

Nonstop2h 25m

London Heathrow

Thu 19/2

14:25-17:30

Nonstop2h 05m

£89

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 13/11

21:30-22:40

Nonstop2h 10m

London Heathrow

Sat 15/11

18:05-21:05

Nonstop2h 00m

£89

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 59 results
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Best time to book a flight from Czech Republic to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Czech Republic 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 the Czech Republic to London Heathrow Airport

What is the cheapest month to book a flight from Czech Republic to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Czech Republic to London Heathrow Airport (average of £112). Flying from Czech Republic 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 CZ to LHR?

Find hourly flight availability from Czech Republic 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 26 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Czech Republic to London Heathrow Airport as you normally would.

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 26 August 2025.
See what other customers who have flown with British Airways from the Czech Republic to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,309 reviews
Check prices

Comfort

6.7

Crew

7.6

Food

6.3

Overall

6.7

Boarding

6.9

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

LAX - LHR

Entertainment system did not work. Seems like Wi-Fi should have been comped at hat point. Boarding at Marco Polo in Venice was terrible. Insisted on gate checking our bag but not others! Connection was confused and flight was very late.
British Airways
6.7
Okay
7,309 reviews
British Airways
6.7
Okay
7,309 reviews
Check prices

Comfort

6.7

Crew

7.6

Food

6.3

Overall

6.7

Boarding

6.9

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

LAX - LHR

Entertainment system did not work. Seems like Wi-Fi should have been comped at hat point. Boarding at Marco Polo in Venice was terrible. Insisted on gate checking our bag but not others! Connection was confused and flight was very late.

Related info for your journey

Find useful and relevant information for your journey from Czech Republic to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Czech Republic to London Heathrow Airport?

    A quick flight from Czech Republic to London Heathrow Airport can take about 2h 10m. British Airways provides one of the quickest options available for as low as £85. The distance from Czech Republic to London Heathrow Airport is about 648 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Czech Republic to London Heathrow Airport?

    When deciding which route to take from Czech Republic to London Heathrow Airport consider Václav Havel Prague - London Heathrow, Ostrava Mosnov - London Heathrow or Brno Turany - London Heathrow as they are the most popular.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Czech Republic to London Heathrow Airport on time: American Airlines (81%), Japan Airlines (78%), British Airways (76%).

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

    Looking for the cheapest flight from Czech Republic to London Heathrow Airport? While on average our users pay £165, our data indicates the cheapest price to be £39. The most popular route (Václav Havel Prague - London Heathrow), is priced around £87.

  • Can I find deals for flights from Czech Republic to Heathrow that include hotel bookings?

    Yes. In addition to deals on Czech Republic to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Czech Republic to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Czech Republic to Heathrow.

  • Can I find deals for business class flights from Czech Republic to Heathrow?

    Yes. Cheapflights offers flight deals from Czech Republic 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 Czech Republic to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Czech Republic to London Heathrow Airport (average of £112). Flying from Czech Republic 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Chichester
Winchester
Eastbourne
Swindon
Dartford

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Alternative routes for Czech Republic to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Czech Republic to Heathrow

Discover the top airline that operate flights from Czech Republic 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 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£81Average£167FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Czech Republic to Heathrow?

Deals for Czech Republic to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Heathrow from Czech Republic by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Czech Republic to Heathrow with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Czech Republic today and book when prices fit your budget.

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