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Cheap flights from London Heathrow Airport to the Czech Republic from £66

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to the Czech Republic departing on 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to the Czech Republic

Cheap return flights

British Airways Logo
19:50 - 22:50LHR-PRG
2h 00mdirect
British Airways Logo
21:30 - 22:40PRG-LHR
2h 10mdirect
£97British Airways
Find Deal
Wed, 28 Jan - Wed, 11 Feb
British Airways Logo
07:05 - 10:05LHR-PRG
2h 00mdirect
British Airways Logo
06:00 - 07:25PRG-LHR
2h 25mdirect
£99British Airways
Find Deal
Sat, 3 Jan - Fri, 9 Jan
British Airways Logo
07:05 - 10:05LHR-PRG
2h 00mdirect
British Airways Logo
10:55 - 12:15PRG-LHR
2h 20mdirect
£102British Airways
Find Deal
Sat, 10 Jan - Tue, 13 Jan
British Airways Logo
17:35 - 20:40LHR-PRG
2h 05mdirect
British Airways Logo
21:30 - 22:40PRG-LHR
2h 10mdirect
£104British Airways
Find Deal
Thu, 30 Oct - Thu, 13 Nov
British Airways Logo
07:05 - 10:05LHR-PRG
2h 00mdirect
British Airways Logo
21:30 - 22:40PRG-LHR
2h 10mdirect
£108British Airways
Find Deal
Wed, 29 Oct - Wed, 12 Nov
British Airways Logo
06:45 - 09:45LHR-PRG
2h 00mdirect
British Airways Logo
21:35 - 22:45PRG-LHR
2h 10mdirect
£109British Airways
Find Deal
Thu, 13 Nov - Mon, 17 Nov
LOT Logo
18:10 - 00:10LHR-OSR
5h 00m1 stop
LOT Logo
14:45 - 22:00OSR-LHR
8h 15m1 stop
£193LOT
Find Deal
Sun, 7 Sep - Fri, 12 Sep
LOT Logo
18:10 - 14:10LHR-OSR
19h 00m1 stop
LOT Logo
14:45 - 17:20OSR-LHR
27h 35m1 stop
£194LOT
Find Deal
Mon, 29 Sep - Fri, 3 Oct
LOT Logo
06:30 - 14:10LHR-OSR
6h 40m1 stop
LOT Logo
05:35 - 22:00OSR-LHR
17h 25m1 stop
£206LOT
Find Deal
Fri, 3 Oct - Mon, 6 Oct
Logo
06:50 - 00:10LHR-OSR
16h 20m2 stops
Logo
14:45 - 21:35OSR-LHR
7h 50m2 stops
£280
Find Deal
Sun, 7 Sep - Fri, 12 Sep

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
28 Jan
LHR19:50London Heathrow
2h 00m
PRG22:50Václav Havel Prague
11 Feb
PRG21:30Václav Havel Prague
2h 10m
LHR22:40London Heathrow
£97
Find similar
British Airways
3 Jan
LHR07:05London Heathrow
2h 00m
PRG10:05Václav Havel Prague
9 Jan
PRG06:00Václav Havel Prague
2h 25m
LHR07:25London Heathrow
£99
Find similar
British Airways
10 Jan
LHR07:05London Heathrow
2h 00m
PRG10:05Václav Havel Prague
13 Jan
PRG10:55Václav Havel Prague
2h 20m
LHR12:15London Heathrow
£102
Find similar

Lufthansa flights from London Heathrow Airport to Czech Republic

Our best Lufthansa deals on London Heathrow Airport to Czech Republic flight tickets
Lufthansa
7 Aug
LHR07:25London Heathrow
4h 30m
1 stop
PRG12:55Václav Havel Prague
11 Aug
PRG16:40Václav Havel Prague
4h 00m
1 stop
LHR19:40London Heathrow
£203
Find similar
Lufthansa
7 Aug
LHR07:25London Heathrow
4h 30m
1 stop
PRG12:55Václav Havel Prague
10 Aug
PRG09:35Václav Havel Prague
4h 15m
1 stop
LHR12:50London Heathrow
£209
Find similar
Lufthansa
9 Aug
LHR06:55London Heathrow
5h 00m
1 stop
PRG12:55Václav Havel Prague
13 Aug
PRG13:35Václav Havel Prague
4h 30m
1 stop
LHR17:05London Heathrow
£213
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Czech Republic 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, momondo users made 279,928 searches. Data last updated 1 August 2025.
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

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Wed 28/1

19:50-22:50

Nonstop2h 00m

Václav Havel Prague

Wed 11/2

21:30-22:40

Nonstop2h 10m

£97

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 3/1

07:05-10:05

Nonstop2h 00m

Václav Havel Prague

Fri 9/1

06:00-07:25

Nonstop2h 25m

£99

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 10/1

07:05-10:05

Nonstop2h 00m

Václav Havel Prague

Tue 13/1

10:55-12:15

Nonstop2h 20m

£102

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Thu 30/10

17:35-20:40

Nonstop2h 05m

Václav Havel Prague

Thu 13/11

21:30-22:40

Nonstop2h 10m

£104

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Wed 29/10

07:05-10:05

Nonstop2h 00m

Václav Havel Prague

Wed 12/11

21:30-22:40

Nonstop2h 10m

£108

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Thu 13/11

06:45-09:45

Nonstop2h 00m

Václav Havel Prague

Mon 17/11

21:35-22:45

Nonstop2h 10m

£109

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Sun 7/9

18:10-00:10

1 stop5h 00m

Ostrava Mosnov

Fri 12/9

14:45-22:00

1 stop8h 15m

£193

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Mon 29/9

18:10-14:10

1 stop19h 00m

Ostrava Mosnov

Fri 3/10

14:45-17:20

1 stop27h 35m

£194

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Fri 3/10

06:30-14:10

1 stop6h 40m

Ostrava Mosnov

Mon 6/10

05:35-22:00

1 stop17h 25m

£206

LondonOstrava

LHR - OSR

LHROSR

London Heathrow

Sun 7/9

06:50-00:10

2 stops16h 20m

Ostrava Mosnov

Fri 12/9

14:45-21:35

2 stops7h 50m

£280

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the Czech Republic from

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

What is the cheapest month to fly to Czech Republic?

The month of January is, on average, the cheapest month to fly to Czech Republic from London Heathrow Airport, with most prices found around £113. If you aren’t able to travel during the month of January, then book flights to Czech Republic from London Heathrow Airport during March instead. Flights to Czech Republic in March, while not as cheap as those in January, still average around £138.

What is the cheapest day to depart on your flight to Czech Republic?

On average, the least expensive day to fly to Czech Republic from London Heathrow Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £151. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Czech Republic is Friday, with ticket prices averaging around £201.

What is the cheapest time of day to depart on your flight to Czech Republic?

Flying to Czech Republic from London Heathrow Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as £154 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Czech Republic is at midday when prices are around £193.

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 to 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 £162 when searching weeks before you fly. 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 £119 on momondo.

What cabin class options are available on London Heathrow to Czech Republic flights?

There are 3 cabin classes available to choose from on London Heathrow to Czech Republic flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 38% on your flight if you consider stops on a London Heathrow Airport to Czech Republic flight.

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

Best price found

£66

Fastest flight time

2h 00m

Direct flights

Every day

Airports in Czech Republic

1 airport
The best one-way flight to Czech Republic from London Heathrow Airport in the past 72 hours is £66. The best return flight deal from London Heathrow Airport to Czech Republic found on momondo in the last 72 hours is £97.
The fastest flight from London Heathrow Airport to Czech Republic takes 2h 00m
Direct flights go from London Heathrow Airport to Czech Republic every day.
There is 1 airport near Czech Republic: Václav Havel Prague (PRG)
Search flight deals

  • 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 are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Heathrow Airport to Czech Republic?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your Czech Republic trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Czech Republic?

Best airlines flying from London Heathrow Airport to Czech Republic

Compare and see reviews for airlines that fly from London Heathrow Airport to Czech Republic with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £23Free CancellationRating
6.8
5,154 reviews
Search Ryanair flights
Wizz AirPriceFrom £37Free CancellationRating
6.0
144 reviews
Search Wizz Air flights
easyJetPriceFrom £50Free CancellationRating
6.9
1,822 reviews
Search easyJet flights
British AirwaysPriceFrom £92Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
Brussels AirlinesPriceFrom £111Free CancellationRating
7.2
350 reviews
Search Brussels Airlines flights
SWISSPriceFrom £133Free CancellationRating
7.5
1,686 reviews
Search SWISS flights
LOTPriceFrom £136Free CancellationRating
7.6
1,105 reviews
Search LOT flights
KLMPriceFrom £137Free CancellationRating
7.8
1,383 reviews
Search KLM flights
LufthansaPriceFrom £150Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Czech Republic . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Czech Republic from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Czech Republic.

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

Yes. momondo can track prices for London to Czech Republic flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Czech Republic trip

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