Cheap flights from the Czech Republic to London Heathrow Airport from £34
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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
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 13 June 2025.
Find flight deals from Czech Republic to Heathrow
Cheapest flights from Czech Republic to HeathrowExplore 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 13 June 2025.
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 13 June 2025.
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 13 June 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
Fly to
Route
Depart
Return
Price
PragueLondon
PRG - LHR
PRGLHR
Václav Havel Prague
Sat 11/10
21:35-22:45
Nonstop2h 10m
London Heathrow
Tue 14/10
20:00-23:00
Nonstop2h 00m
PragueLondon
PRG - LHR
PRGLHR
Václav Havel Prague
Sat 15/11
19:15-20:25
Nonstop2h 10m
London Heathrow
Tue 18/11
18:40-09:45
1 stop14h 05m
PragueLondon
PRG - LHR
PRGLHR
Václav Havel Prague
Mon 6/10
19:35-08:55
1 stop14h 20m
London Heathrow
Fri 10/10
06:40-15:40
1 stop8h 00m
PragueLondon
PRG - LHR
PRGLHR
Václav Havel Prague
Mon 27/10
16:45-22:55
1 stop7h 10m
London Heathrow
Sat 8/11
08:45-16:05
1 stop6h 20m
PragueLondon
PRG - LHR
PRGLHR
Václav Havel Prague
Tue 29/7
06:00-09:00
1 stop4h 00m
London Heathrow
Tue 5/8
17:10-22:35
1 stop4h 25m
OstravaLondon
OSR - LHR
OSRLHR
Ostrava Mosnov
Fri 17/10
14:45-22:00
1 stop8h 15m
London Heathrow
Sun 19/10
18:10-00:10
1 stop5h 00m
PragueLondon
PRG - LHR
PRGLHR
Václav Havel Prague
Thu 26/6
11:50-20:55
1 stop10h 05m
London Heathrow
Mon 30/6
17:50-22:25
1 stop3h 35m
PragueLondon
PRG - LHR
PRGLHR
Václav Havel Prague
Sun 28/9
16:45-09:00
1 stop17h 15m
London Heathrow
Tue 7/10
19:30-21:50
1 stop25h 20m
PragueLondon
PRG - LHR
PRGLHR
Václav Havel Prague
Sat 26/7
06:20-19:20
1 stop14h 00m
London Heathrow
Wed 30/7
20:05-09:05
1 stop12h 00m
PragueLondon
PRG - LHR
PRGLHR
Václav Havel Prague
Sun 27/7
18:05-09:20
1 stop16h 15m
London Heathrow
Sun 3/8
10:15-17:20
1 stop6h 05m
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.
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 13 June 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 13 June 2025.
To help decide which airline to fly from Czech Republic to London, see what other customers have to say about Aegean Airlines, KLM and LOT. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Anonymous,Nov 2024
SKG - FRA
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Anonymous,Nov 2024
SKG - FRA
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Anonymous,Nov 2024
SKG - FRA
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Anonymous,Nov 2024
SKG - FRA
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Anonymous,Nov 2024
SKG - FRA
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Anonymous,Nov 2024
SKG - FRA
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.
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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.
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 13 June 2025.
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.