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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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — LHR
27 Jan — 3 Feb1
1 adult

Cheap flight deals from Czech Republic to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Czech Republic (CZ0) 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 22 January 2025.

Round-trip from

£83

One-way from

£39

Good round-trip deal

£159 or less

Good one-way deal

£99 or less
British Airways
  • British Airways
  • 9/7-15/7
  • Nonstop
  • 4h 00m total
  • Czech Republic to London
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British Airways
  • British Airways
  • 4/4
  • Nonstop
  • 1h 55m total
  • Czech Republic to London
Search Deals
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 22 January 2025.

Thu 26/621:35PRG - LHR
Nonstop2h 00mBritish Airways
Tue 1/706:35LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 20/1£73
Wed 26/321:30PRG - LHR
Nonstop2h 10mMultiple Airlines
Mon 31/315:05LHR - PRG
1 stop5h 40mMultiple Airlines
Deal found 20/1£133
Fri 7/316:45PRG - LHR
1 stop3h 50mLufthansa
Tue 11/308:45LHR - PRG
1 stop3h 25mLufthansa
Deal found 20/1£146
Sun 2/306:00PRG - LHR
1 stop7h 05mKLM
Fri 7/317:05LHR - PRG
1 stop4h 10mKLM
Deal found 21/1£153
Mon 28/705:30OSR - LHR
1 stop4h 50mLOT
Sun 3/810:15LHR - OSR
1 stop12h 55mLOT
Deal found 21/1£154
Sat 24/514:55PRG - LHR
1 stop3h 55mSWISS
Tue 27/518:40LHR - PRG
1 stop3h 40mSWISS
Deal found 20/1£168
Wed 7/519:40PRG - LHR
1 stop14h 40mLOT
Sun 11/510:15LHR - PRG
1 stop6h 05mLOT
Deal found 20/1£168
Fri 6/616:45PRG - LHR
1 stop17h 15mAustrian Airlines
Sat 14/606:00LHR - PRG
1 stop14h 50mAustrian Airlines
Deal found 20/1£171
Fri 20/614:45OSR - LHR
2 stops7h 50mMultiple Airlines
Mon 23/611:05LHR - OSR
2 stops26h 05mMultiple Airlines
Deal found 21/1£301
Sun 6/417:40BRQ - LHR
2 stops19h 50mMultiple Airlines
Wed 9/419:50LHR - BRQ
2 stops19h 10mMultiple Airlines
Deal found 21/1£445

Find flights from Czech Republic to Heathrow within your budget

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 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 9/7

21:15-22:15

Nonstop2h 00m

London Heathrow

Tue 15/7

06:35-09:35

Nonstop2h 00m

£83

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 26/3

21:30-22:40

Nonstop2h 10m

London Heathrow

Mon 31/3

09:55-21:00

2 stops10h 05m

£133

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Fri 21/3

14:25-17:00

1 stop3h 35m

London Heathrow

Sun 23/3

11:45-17:40

1 stop4h 55m

£152

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 13/2

16:45-19:35

1 stop3h 50m

London Heathrow

Mon 17/3

07:40-13:10

1 stop4h 30m

£155

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Sat 24/5

18:05-22:00

1 stop4h 55m

London Heathrow

Sat 7/6

10:15-17:20

1 stop6h 05m

£168

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 7/5

14:55-17:50

1 stop3h 55m

London Heathrow

Sat 10/5

06:00-18:25

1 stop11h 25m

£170

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Sat 1/2

11:40-20:50

1 stop10h 10m

London Heathrow

Wed 12/2

07:10-22:10

1 stop14h 00m

£171

OstravaLondon

OSR - LHR

OSRLHR

Ostrava Mosnov

Fri 7/3

14:45-22:00

1 stop8h 15m

London Heathrow

Wed 12/3

18:10-14:10

1 stop19h 00m

£171

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 7/5

16:45-21:40

1 stop5h 55m

London Heathrow

Mon 12/5

09:05-16:05

1 stop6h 00m

£172

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Tue 13/5

10:25-16:00

1 stop6h 35m

London Heathrow

Tue 13/5

18:40-09:45

1 stop14h 05m

£197

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 29 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.

Travel insights for flights from Czech Republic to Heathrow

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

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 £161). 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 22 January 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.

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 22 January 2025.
To help decide which airline to fly from Czech Republic to London, see what other customers have to say about KLM, Lufthansa and SWISS. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,341 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

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
1,341 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

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
1,117 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

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
1,286 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

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
7.6
Good
786 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

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
1,600 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

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 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.

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

    One-way options have recently been found by users for as low as £39 on British Airways. Other airlines that offer cheap prices include KLM from £67 and Vueling from £68 one-way.

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

  • 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 £172, our data indicates the cheapest price to be £44. The most popular route (Václav Havel Prague - London Heathrow), is priced around £73.

  • 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 £161). 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 the Czech Republic?

Book flights to the Czech Republic if you plan to visit one of these locations
Deal
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Gatwick
Croydon
Milton Keynes
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Ilford
Hayes
Eastbourne
Northampton
Swindon
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Winchester
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Wembley
Ipswich
Watford
Southall

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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 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£94Average£174FlexibilityNo 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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