Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from the Czech Republic to London Heathrow Airport from £37

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — LHR
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£88

One-way from

£37

Popular in

July

Cheapest in

January

Average price

£58

Good round-trip deal

£117 or less

Good one-way deal

£59 or less
British Airways
  • British Airways
  • 3/3-6/3
  • Nonstop
  • 4h 10m total
  • Czech Republic to London
Search Deals
British Airways
  • British Airways
  • 14/1
  • Nonstop
  • 2h 25m total
  • Czech Republic to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Czech Republic to London Heathrow.
Search Deals
Price to beat on a one-way flight from Czech Republic to London Heathrow.
Search Deals

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 18 September 2025.

Thu 6/1106:45PRG - LHR
Nonstop2h 25mBritish Airways
Sun 9/1119:50LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 17/9£89
Mon 17/1121:35PRG - LHR
Nonstop2h 10mBritish Airways
Wed 19/1107:05LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 17/9£90
Mon 17/1121:35PRG - LHR
Nonstop2h 10mBritish Airways
Thu 20/1119:50LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 18/9£91
Thu 6/1121:30PRG - LHR
Nonstop2h 10mBritish Airways
Sat 8/1118:05LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 16/9£92
Mon 3/1121:35PRG - LHR
Nonstop2h 10mBritish Airways
Wed 5/1119:50LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 17/9£92
Thu 13/1121:30PRG - LHR
Nonstop2h 10mBritish Airways
Sat 22/1107:05LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 16/9£93
Thu 6/1118:35PRG - LHR
Nonstop2h 10mBritish Airways
Mon 10/1107:05LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 16/9£95
Fri 7/1106:00PRG - LHR
Nonstop2h 25mBritish Airways
Sun 9/1119:50LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 16/9£95
Thu 20/1121:30PRG - LHR
Nonstop2h 10mBritish Airways
Sun 23/1116:45LHR - PRG
Nonstop2h 05mBritish Airways
Deal found 18/9£97
Fri 3/1020:15PRG - LHR
Nonstop2h 10mBritish Airways
Sun 5/1006:50LHR - PRG
Nonstop2h 00mBritish Airways
Deal found 17/9£97
Thu 30/1014:45OSR - LHR
1 stop27h 35mLOT
Wed 5/1110:35LHR - OSR
1 stop26h 35mLOT
Deal found 17/9£185
Tue 28/1014:45OSR - LHR
1 stop27h 35mLOT
Fri 31/1006:30LHR - OSR
1 stop6h 40mLOT
Deal found 17/9£185

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 18 September 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 3/3

21:20-22:30

Nonstop2h 10m

London Heathrow

Fri 6/3

19:50-22:50

Nonstop2h 00m

£88

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 13/11

21:30-22:40

Nonstop2h 10m

London Heathrow

Sat 22/11

07:05-10:05

Nonstop2h 00m

£93

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 6/11

21:30-22:40

Nonstop2h 10m

London Heathrow

Sun 9/11

19:50-22:50

Nonstop2h 00m

£95

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Sat 8/11

19:15-20:25

Nonstop2h 10m

London Heathrow

Sun 9/11

19:50-22:50

Nonstop2h 00m

£95

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Sat 7/2

19:15-20:25

Nonstop2h 10m

London Heathrow

Tue 10/2

19:50-22:50

Nonstop2h 00m

£96

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Fri 7/11

06:00-07:25

Nonstop2h 25m

London Heathrow

Mon 10/11

07:05-10:05

Nonstop2h 00m

£96

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Fri 27/2

19:00-20:10

Nonstop2h 10m

London Heathrow

Tue 3/3

07:05-10:05

Nonstop2h 00m

£96

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 20/11

21:30-22:40

Nonstop2h 10m

London Heathrow

Sun 23/11

16:45-19:50

Nonstop2h 05m

£97

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 16/10

21:35-22:35

Nonstop2h 00m

London Heathrow

Thu 23/10

17:45-20:45

Nonstop2h 00m

£103

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 26/11

21:30-22:40

Nonstop2h 10m

London Heathrow

Thu 27/11

19:50-22:50

Nonstop2h 00m

£104

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 54 results
1
2
3
...
6

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 18 September 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 18 September 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
7,367 reviews
Check prices

Entertainment

6.4

Food

6.3

Comfort

6.7

Overall

6.7

Boarding

6.9

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,367 reviews
British Airways
6.7
Okay
7,367 reviews
Check prices

Entertainment

6.4

Food

6.3

Comfort

6.7

Overall

6.7

Boarding

6.9

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

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 £88. 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 (78%), Japan Airlines (78%), British Airways (73%).

  • 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 £197, our data indicates the cheapest price to be £44. The most popular route (Václav Havel Prague - London Heathrow), is priced around £88.

  • 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
Slough
Gatwick
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Swindon
Dartford
Guildford
Brentford

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 Czech Republic to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Gatwick flights
Charles de Gaulle to Luton flights
Charles de Gaulle to Heathrow flights
Madrid to Heathrow flights
Charles de Gaulle to London City flights
Duesseldorf Intl to Heathrow flights
Charles de Gaulle to Stansted flights
Frankfurt to Luton flights
Beauvais-Tille to Stansted flights
Frankfurt to Gatwick flights
Beauvais-Tille to Gatwick flights
Madrid to Stansted flights
Duesseldorf Intl to Stansted flights
Orly to Heathrow flights
Charles de Gaulle to Southend flights
Orly to Luton flights
Lyon to Gatwick flights
Orly to Gatwick flights
Lyon to Heathrow flights
Madrid to Gatwick flights
Orly to Stansted flights
Amsterdam to Stansted flights
Madrid to London City flights
Vienna to Heathrow flights
Vienna to Stansted flights
Vienna to London City flights
Nantes to Gatwick flights
Nantes to Stansted flights
Duesseldorf Intl to Luton flights
Krakow to Heathrow flights
Lyon to London City flights
Oslo Gardermoen to Luton flights
Duesseldorf Intl to Gatwick flights
Oslo Gardermoen to Stansted flights
Lyon to Stansted flights
Nantes to Heathrow flights
Oslo Gardermoen to Gatwick flights
Beauvais-Tille to Heathrow flights
Marseille to Gatwick flights
Malpensa to Gatwick flights
Marseille to Stansted flights
Barcelona-El Prat to Stansted flights
Vienna to Gatwick flights
Nantes to Luton flights
Barcelona-El Prat to Luton flights
Nantes to London City flights
Barcelona-El Prat to Gatwick flights
Beauvais-Tille to Luton flights
Lyon to Luton flights
Toulouse to Stansted flights

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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£80Average£165FlexibilityNo 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.

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.