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 £40 on British Airways. Other airlines that offer cheap prices include Vueling from £71 and Scandinavian Airlines from £73 one-way.

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.

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).

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 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 £219, our data indicates the cheapest price to be £37. The most popular route (Václav Havel Prague - London Heathrow), is priced around £85.

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 (87%), Japan Airlines (82%), British Airways (81%).

How far in advance should I book a flight from Czech Republic to London Heathrow Airport?

To save up to 120% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Czech Republic to London Heathrow Airport from £63 1-2 weeks out and tickets from £97 for flights departing within the next 72 hours.

What is the cheapest month to fly from Czech Republic to London Heathrow Airport?

Our data shows that January tends to be the cheapest month to fly to London Heathrow Airport from Czech Republic. Users have commonly found prices around £65 for the month, but tickets can be as low as £28. Due to multiple factors, prepare for potentially higher prices in July.

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.

£40+ Flights from the Czech Republic to London Heathrow Airport

Cheap flight deals from Czech Republic to Heathrow

Round-trip from	£86
One-way from	£40
Popular in	July
Cheapest in	January
Average price	£88
Good round-trip deal	£126 or less
Good one-way deal	£44 or less

British Airways
22/10-2/11
Nonstop
4h 00m total
Czech Republic to London

Search Deals

British Airways
15/10
Nonstop
2h 00m total
Czech Republic to London

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£12 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£2 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 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 11 July 2025.

Wed 22/1021:15PRG - LHR

Nonstop2h 00mBritish Airways

Sun 2/1119:50LHR - PRG

Nonstop2h 00mBritish Airways

Deal found 10/7£86

Wed 12/1117:20OSR - LHR

1 stop5h 40mLOT

Wed 26/1106:30LHR - OSR

1 stop9h 15mLOT

Deal found 8/7£172

Thu 4/914:45OSR - LHR

2 stops7h 35mMultiple Airlines

Sun 7/918:20LHR - OSR

1 stop4h 50mMultiple Airlines

Deal found 10/7£300

Thu 2/1012:20BRQ - LHR

2 stops21h 50mMultiple Airlines

Fri 3/1020:50LHR - BRQ

2 stops14h 40mMultiple Airlines

Deal found 11/7£306

Best flights from Czech Republic to Heathrow
Discover carefully curated flight deals from Czech Republic to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 July 2025.

Wed 22/1021:15PRG - LHR

Nonstop2h 00mBritish Airways

Sun 2/1119:50LHR - PRG

Nonstop2h 00mBritish Airways

Deal found 10/7£86

Fri 3/1020:15PRG - LHR

Nonstop2h 10mMultiple Airlines

Mon 6/1006:40LHR - PRG

1 stop11h 15mMultiple Airlines

Deal found 11/7£116

Wed 12/1117:20OSR - LHR

1 stop5h 40mLOT

Wed 26/1106:30LHR - OSR

1 stop9h 15mLOT

Deal found 8/7£172

Thu 4/914:45OSR - LHR

2 stops7h 35mMultiple Airlines

Sun 7/918:20LHR - OSR

1 stop4h 50mMultiple Airlines

Deal found 10/7£300

Sun 24/818:05BRQ - LHR

2 stops24h 00mMultiple Airlines

Wed 27/808:50LHR - BRQ

2 stops8h 50mMultiple Airlines

Deal found 10/7£311

Last-minute flights from Czech Republic to Heathrow
Discover last-minute flight deals from Czech Republic to Heathrow. Data last updated 11 July 2025 and is based on user searches.

Thu 17/707:10PRG - LHR

Nonstop2h 10mBritish Airways

Wed 20/806:35LHR - PRG

Nonstop2h 00mBritish Airways

Deal found 10/7£116

Thu 17/716:40PRG - LHR

1 stop4h 00mLufthansa

Wed 20/807:25LHR - PRG

1 stop4h 30mLufthansa

Deal found 10/7£187

Thu 17/714:30PRG - LHR

1 stop7h 25mKLM

Mon 21/720:55LHR - PRG

1 stop10h 15mKLM

Deal found 9/7£238

Thu 17/714:45OSR - LHR

2 stops26h 15mMultiple Airlines

Sun 20/706:30LHR - OSR

1 stop16h 40mMultiple Airlines

Deal found 10/7£430

Fri 18/706:20PRG - LHR

1 stop12h 30mSWISS

Thu 14/806:00LHR - PRG

1 stop16h 20mSWISS

Deal found 10/7£203

Sat 19/711:10PRG - LHR

1 stop4h 10mMultiple Airlines

Mon 21/706:55LHR - PRG

1 stop5h 00mMultiple Airlines

Deal found 9/7£208

Sun 20/719:25BRQ - LHR

2 stops25h 05mMultiple Airlines

Wed 23/720:30LHR - BRQ

2 stops15h 10mMultiple Airlines

Deal found 10/7£428

Mon 21/705:30OSR - LHR

1 stop12h 50mLOT

Fri 25/706:30LHR - OSR

1 stop6h 40mLOT

Deal found 9/7£307

Fri 25/721:00PRG - LHR

Nonstop1h 55mMultiple Airlines

Tue 29/720:40LHR - PRG

1 stop10h 35mMultiple Airlines

Deal found 9/7£160

Sat 2/814:00PRG - LHR

Nonstop2h 10mBritish Airways

Mon 1/917:10LHR - PRG

Nonstop2h 00mBritish Airways

Deal found 9/7£108

Mon 4/805:30OSR - LHR

1 stop4h 50mLOT

Thu 21/806:30LHR - OSR

1 stop6h 40mLOT

Deal found 9/7£216

Sun 24/818:05BRQ - LHR

2 stops24h 00mMultiple Airlines

Wed 27/808:50LHR - BRQ

2 stops8h 50mMultiple Airlines

Deal found 10/7£311

One-way flights from Czech Republic to Heathrow
Search for one-way flight options from Czech Republic to Heathrow. Find affordable one-way fares based on user searches. Data last updated 11 July 2025.

Wed 15/1021:15PRG - LHR

Nonstop2h 00mBritish Airways

Deal found 10/7£40

Wed 15/1006:40PRG - LHR

1 stop8h 35mMultiple Airlines

Deal found 10/7£65

Sat 20/920:40PRG - LHR

1 stop13h 30mVueling

Deal found 9/7£71

Fri 22/816:20PRG - LHR

1 stop6h 00mScandinavian Airlines

Deal found 9/7£73

Wed 8/1018:50PRG - LHR

1 stop17h 25mAegean Airlines

Deal found 9/7£77

Mon 17/1105:20OSR - LHR

1 stop17h 40mLOT

Deal found 9/7£97

Sat 6/912:55BRQ - LHR

2 stops33h 45mMultiple Airlines

Deal found 9/7£116

Mon 28/710:00OSR - LHR

3 stops48h 10mMultiple Airlines

Deal found 10/7£124

Cheapflights Fare Finder

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

Wed 22/10

21:15-22:15

Nonstop2h 00m

London Heathrow

Sun 2/11

19:50-22:50

Nonstop2h 00m

£86

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Fri 3/10

20:15-21:25

Nonstop2h 10m

London Heathrow

Mon 6/10

06:40-18:55

1 stop11h 15m

£116

OstravaLondon

OSR - LHR

OSRLHR

Ostrava Mosnov

Wed 12/11

17:20-22:00

1 stop5h 40m

London Heathrow

Wed 26/11

06:30-16:45

1 stop9h 15m

£172

OstravaLondon

OSR - LHR

OSRLHR

Ostrava Mosnov

Thu 4/9

14:45-21:20

2 stops7h 35m

London Heathrow

Sun 7/9

18:20-00:10

1 stop4h 50m

£300

BrnoLondon

BRQ - LHR

BRQLHR

Brno Turany

Sun 24/8

18:05-17:05

2 stops24h 00m

London Heathrow

Wed 27/8

08:50-18:40

2 stops8h 50m

£311

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 15/10

21:15-22:15

Nonstop2h 00m

£40

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 15/10

06:40-14:15

1 stop8h 35m

£65

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Sat 20/9

20:40-09:10

1 stop13h 30m

£71

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Fri 22/8

16:20-21:20

1 stop6h 00m

£73

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 8/10

18:50-11:15

1 stop17h 25m

£77

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 13 results

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?

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.

Weekly flight availability from Czech Republic to London Heathrow Airport

The most flights from CZ0 to LHR are scheduled on a Friday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Heathrow

See what other customers who have flown with Aegean Airlines, LOT, andScandinavian Airlines 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.

Aegean Airlines

8.2

Very Good

763 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines

8.2

Very Good

763 reviews

Aegean Airlines

8.2

Very Good

763 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

LOT

7.6

Good

1,096 reviews

Aegean Airlines

8.2

Very Good

763 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Scandinavian Airlines

7.3

Good

1,419 reviews

Aegean Airlines

8.2

Very Good

763 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Vueling

7.1

Good

1,171 reviews

Aegean Airlines

8.2

Very Good

763 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

British Airways

6.6

Okay

7,109 reviews

Aegean Airlines

8.2

Very Good

763 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

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 £40 on British Airways. Other airlines that offer cheap prices include Vueling from £71 and Scandinavian Airlines from £73 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: American Airlines (87%), Japan Airlines (82%), British Airways (81%).
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 £219, our data indicates the cheapest price to be £37. The most popular route (Václav Havel Prague - London Heathrow), is priced around £85.
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

Hounslow

Croydon

Milton Keynes

Deal

Northampton

Gatwick

Slough

Luton

Wembley

Crawley

Eastbourne

Ilford

Hayes

Ipswich

Folkestone

Southend-on-Sea

Watford

Winchester

Swindon

Maidstone

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Czech Republic to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£81	Average£167	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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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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.

Cheap flights from the Czech Republic to London Heathrow Airport from £40

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 15/10. 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 11 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 11 July 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 11 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from the Czech Republic to London Heathrow Airport that are best for you.

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?

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 11 July 2025.

Weekly flight availability from Czech Republic to London Heathrow Airport

Reviews of airlines servicing Heathrow

See what other customers who have flown with Aegean Airlines, LOT, andScandinavian Airlines 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.

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?

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

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

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

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

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

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

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

Travelling to a place near the Czech Republic?

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.

Top airline flying from Czech Republic to Heathrow

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?

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

Can Cheapflights 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?

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Travel Smart

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 11 July 2025.