What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to the Czech Republic flights?

According to our data, British Airways has had the least delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

How often are flights from London to the Czech Republic delayed?

Historically, on average around 16% of flights between London and Czech Republic have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

How many flights depart from London Heathrow Airport to Czech Republic on average per week?

49 flights are operational weekly from London Heathrow Airport to Czech Republic as of May 2026. The most popular departure day for this route is Fri, with 31% of flights per week taking off on this day.

How many flights depart from London Heathrow Airport to Czech Republic on average per day?

7 flights are operational daily from London Heathrow Airport to Czech Republic as of May 2026. The most popular departure time for this route is 10:00a.m., with 40% of flights per day taking off at noon.

What is the most punctual flight time for London to the Czech Republic flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from London Heathrow to Czech Republic?

British Airways is the most popular carrier operating from London Heathrow to Czech Republic

When did momondo last update prices for flights from London Heathrow Airport to Czech Republic?

Prices for flights from London Heathrow Airport to Czech Republic were last updated today.

How old do you have to be to fly from London Heathrow Airport to Czech Republic?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Czech Republic.

What documentation or ID do you need to fly to Czech Republic?

The required travel and health documents for your Czech Republic trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Czech Republic. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 128 Cheap Flights from London Heathrow Airport to Czech Republic in 2026

1 adult

Find the cheapest flights from London Heathrow Airport to the Czech Republic

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:35 p.m. - 11:25 p.m.

LHR

PRG

1h 50mdirect

8:35 p.m. - 9:35 p.m.

PRG

LHR

2h 00mdirect

C$ 209British Airways

Wed, 7 Oct - Sat, 10 Oct

8:35 p.m. - 11:25 p.m.

LHR

PRG

1h 50mdirect

8:35 p.m. - 9:35 p.m.

PRG

LHR

2h 00mdirect

C$ 210British Airways

Wed, 7 Oct - Sat, 10 Oct

8:35 p.m. - 11:25 p.m.

LHR

PRG

1h 50mdirect

5:10 p.m. - 6:25 p.m.

PRG

LHR

2h 15mdirect

C$ 211British Airways

Wed, 14 Oct - Tue, 20 Oct

8:05 p.m. - 10:55 p.m.

LHR

PRG

1h 50mdirect

8:55 p.m. - 9:55 p.m.

PRG

LHR

2h 00mdirect

C$ 213British Airways

Thu, 1 Oct - Mon, 5 Oct

8:05 p.m. - 10:55 p.m.

LHR

PRG

1h 50mdirect

8:55 p.m. - 9:55 p.m.

PRG

LHR

2h 00mdirect

C$ 216British Airways

Thu, 1 Oct - Mon, 5 Oct

8:05 p.m. - 10:55 p.m.

LHR

PRG

1h 50mdirect

8:55 p.m. - 9:55 p.m.

PRG

LHR

2h 00mdirect

C$ 217British Airways

Thu, 1 Oct - Mon, 5 Oct

8:05 p.m. - 10:55 p.m.

LHR

PRG

1h 50mdirect

8:55 p.m. - 9:55 p.m.

PRG

LHR

2h 00mdirect

C$ 220British Airways

Thu, 1 Oct - Mon, 5 Oct

8:05 p.m. - 10:55 p.m.

LHR

PRG

1h 50mdirect

4:45 p.m. - 5:55 p.m.

PRG

LHR

2h 10mdirect

C$ 222British Airways

Thu, 28 May - Thu, 4 Jun

8:25 p.m. - 11:15 p.m.

LHR

PRG

1h 50mdirect

8:55 p.m. - 9:55 p.m.

PRG

LHR

2h 00mdirect

C$ 224British Airways

Mon, 14 Sep - Fri, 18 Sep

8:25 p.m. - 11:15 p.m.

LHR

PRG

1h 50mdirect

8:55 p.m. - 9:55 p.m.

PRG

LHR

2h 00mdirect

C$ 225British Airways

Mon, 14 Sep - Fri, 18 Sep

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British Airways flights from London Heathrow Airport to Czech Republic

Our best British Airways deals on London Heathrow Airport to Czech Republic flight tickets

British Airways

7 Oct

LHR8:35 p.m.London Heathrow

1h 50m

PRG11:25 p.m.Václav Havel Prague

10 Oct

PRG8:35 p.m.Václav Havel Prague

2h 00m

LHR9:35 p.m.London Heathrow

C$ 209

British Airways

7 Oct

LHR8:35 p.m.London Heathrow

1h 50m

PRG11:25 p.m.Václav Havel Prague

10 Oct

PRG8:35 p.m.Václav Havel Prague

2h 00m

LHR9:35 p.m.London Heathrow

C$ 210

British Airways

14 Oct

LHR8:35 p.m.London Heathrow

1h 50m

PRG11:25 p.m.Václav Havel Prague

20 Oct

PRG5:10 p.m.Václav Havel Prague

2h 15m

LHR6:25 p.m.London Heathrow

C$ 211

KLM flights from London Heathrow Airport to Czech Republic

Our best KLM deals on London Heathrow Airport to Czech Republic flight tickets

KLM

29 May

LHR5:10 p.m.London Heathrow

4h 25m

1 stop

PRG10:35 p.m.Václav Havel Prague

2 Jun

PRG6:00 a.m.Václav Havel Prague

4h 00m

1 stop

LHR9:00 a.m.London Heathrow

C$ 308

KLM

27 May

LHR2:45 p.m.London Heathrow

4h 05m

1 stop

PRG7:50 p.m.Václav Havel Prague

3 Jun

PRG6:00 a.m.Václav Havel Prague

5h 45m

1 stop

LHR10:45 a.m.London Heathrow

C$ 311

KLM

4 Jun

LHR11:45 a.m.London Heathrow

4h 55m

1 stop

PRG5:40 p.m.Václav Havel Prague

8 Jun

PRG6:00 a.m.Václav Havel Prague

4h 00m

1 stop

LHR9:00 a.m.London Heathrow

C$ 312

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Wed 7/10

8:35 p.m.-11:25 p.m.

Nonstop1h 50m

Václav Havel Prague

Sat 10/10

8:35 p.m.-9:35 p.m.

Nonstop2h 00m

C$ 209

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Wed 7/10

8:35 p.m.-11:25 p.m.

Nonstop1h 50m

Václav Havel Prague

Sat 10/10

8:35 p.m.-9:35 p.m.

Nonstop2h 00m

C$ 210

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Wed 14/10

8:35 p.m.-11:25 p.m.

Nonstop1h 50m

Václav Havel Prague

Tue 20/10

5:10 p.m.-6:25 p.m.

Nonstop2h 15m

C$ 211

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Thu 1/10

8:05 p.m.-10:55 p.m.

Nonstop1h 50m

Václav Havel Prague

Mon 5/10

8:55 p.m.-9:55 p.m.

Nonstop2h 00m

C$ 213

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Thu 1/10

8:05 p.m.-10:55 p.m.

Nonstop1h 50m

Václav Havel Prague

Mon 5/10

8:55 p.m.-9:55 p.m.

Nonstop2h 00m

C$ 216

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Thu 1/10

8:05 p.m.-10:55 p.m.

Nonstop1h 50m

Václav Havel Prague

Mon 5/10

8:55 p.m.-9:55 p.m.

Nonstop2h 00m

C$ 217

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Thu 1/10

8:05 p.m.-10:55 p.m.

Nonstop1h 50m

Václav Havel Prague

Mon 5/10

8:55 p.m.-9:55 p.m.

Nonstop2h 00m

C$ 220

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Thu 28/5

8:05 p.m.-10:55 p.m.

Nonstop1h 50m

Václav Havel Prague

Thu 4/6

4:45 p.m.-5:55 p.m.

Nonstop2h 10m

C$ 222

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Mon 14/9

8:25 p.m.-11:15 p.m.

Nonstop1h 50m

Václav Havel Prague

Fri 18/9

8:55 p.m.-9:55 p.m.

Nonstop2h 00m

C$ 224

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Mon 14/9

8:25 p.m.-11:15 p.m.

Nonstop1h 50m

Václav Havel Prague

Fri 18/9

8:55 p.m.-9:55 p.m.

Nonstop2h 00m

C$ 225

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Czech Republic

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Czech Republic?

If you are unable to visit Czech Republic during the month of June, then departing from London Heathrow Airport during the month September is also very affordable. Most momondo users find prices during this month for around C$ 80.

What is the cheapest London Heathrow to Czech Republic flight route?

Fly from London Heathrow to Václav Havel Prague for the best London Heathrow - Czech Republic flight prices

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

You are more likely to see cheaper flights to Czech Republic from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Czech Republic for around C$ 322 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Czech Republic from London Heathrow Airport for as low as C$ 232 on momondo.

Can stopping save me money on London Heathrow Airport to Czech Republic flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Czech Republic.

Cheap London Heathrow Airport to Czech Republic flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Czech Republic

Fastest flight time	1h 55m
Direct flights	Every day
Airports in Czech Republic	9 airports

The fastest flight from London Heathrow Airport to Czech Republic takes 1h 55m

Direct flights go from London Heathrow Airport to Czech Republic every day.

There are 9 airports in Czech Republic. From London Heathrow Airport there are direct flights to Václav Havel Prague (PRG).

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to the Czech Republic

When did momondo last update prices for flights from London Heathrow Airport to Czech Republic?
Prices for flights from London Heathrow Airport to Czech Republic were last updated today.
How old do you have to be to fly from London Heathrow Airport to Czech Republic?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Czech Republic.
What documentation or ID do you need to fly to Czech Republic?
The required travel and health documents for your Czech Republic trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Czech Republic. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London Heathrow Airport to Czech Republic?
Based on momondo bookings for flights between London Heathrow Airport and Czech Republic, the leading plane model is Airbus A319, making up 30.28% of the total bookings. Other popular models include Airbus A320-100/200 with 30.25%, Airbus A321neo with 18.10%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 12.37%.

Why use momondo?

Why should I use momondo to find a flight deal from London to Czech Republic?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Czech Republic for you.

Can I find flights from London to Czech Republic with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Czech Republic flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Czech Republic?

Once you have performed a search for London to Czech Republic flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Czech Republic right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Czech Republic from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Czech Republic trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to the Czech Republic

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Popular Cities in the Czech Republic

Flights to Praguefrom C$ 656

Flights to Ostravafrom C$ 1,821

Cheap flights from London Heathrow Airport to the Czech Republic from C$ 128

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British Airways flights from London Heathrow Airport to Czech Republic

Our best British Airways deals on London Heathrow Airport to Czech Republic flight tickets

KLM flights from London Heathrow Airport to Czech Republic

Our best KLM deals on London Heathrow Airport to Czech Republic flight tickets

momondo Fare Finder

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

See travel insights to the Czech Republic from

How to get the cheapest flight ticket from London Heathrow Airport to Czech Republic

What is the cheapest month to fly to Czech Republic?

What is the cheapest London Heathrow to Czech Republic flight route?

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

Can stopping save me money on London Heathrow Airport to Czech Republic flights?

What is the cheapest airline that flies from London Heathrow to Czech Republic?

How often are flights from London to the Czech Republic delayed?

What is the most punctual flight time for London to the Czech Republic flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on London to the Czech Republic flights?

How many flights depart from London Heathrow Airport to Czech Republic on average per day?

How many flights depart from London Heathrow Airport to Czech Republic on average per week?

Cheap London Heathrow Airport to Czech Republic flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Czech Republic

Fastest flight time

Direct flights

Airports in Czech Republic

Frequently asked questions about flying from London Heathrow Airport to the Czech Republic

Why use momondo?

An easier way to manage your Czech Republic trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the Czech Republic

Popular Cities in the Czech Republic

Popular flights according to clicks in the last 7 days on momondo

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

Czech Republic flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to the Czech Republic

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to the Czech Republic

List of cabin classes available on flights landing in the Czech Republic. Availability may vary depending on flight origin and airline.

Complete your trip to the Czech Republic

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According to popular flight searches on momondo this year