Question 1

What are the cheapest airlines flying from London Heathrow Airport to Prague round-trip?

Accepted Answer

Our cheapest airline available from London Heathrow Airport to Prague is British Airways. Our recent data shows that you can find tickets from as low as £89 on this airline. Additional options worth looking into are Lufthansa and Austrian Airlines, starting at £147 and £173 round-trip. British Airways is priced at 43% lower than the current average price of a flight leaving 3 months from now.

Question 2

What are the cheapest airlines to fly from London Heathrow Airport to Prague one-way?

Accepted Answer

£52 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Air Serbia and Scandinavian Airlines, with prices starting from £84 and £93, respectively.

Question 3

How far ahead should I book a flight from London Heathrow Airport to Prague?

Accepted Answer

The best time to book flights from London Heathrow Airport to Prague is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 4

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

Accepted Answer

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Prague (average of £89). Flying from London Heathrow Airport to Prague in August is currently the most expensive (average of £193). 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.

Question 5

What is the cheapest day to fly from London Heathrow Airport to Prague?

Accepted Answer

Travellers seeking maximum savings on their London Heathrow Airport to Prague flight should consider departing on Monday evenings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Prague ranges from 10.0 - 60.0 inches per month. June is typically the wettest month, when rainfall can reach 60.0 mm. February is typically the driest time to visit Prague when rainfall is around 10.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to Prague, 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 -1.0 C).

Question 8

What are the cheapest flights from London Heathrow Airport to Prague?

Accepted Answer

Looking at all options, your cheapest flight can be booked for £55. While the most popular route (London Heathrow - Václav Havel Prague) can be booked for £86 on average our data indicates £216 when flying from London Heathrow Airport to Prague.

Question 9

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

Accepted Answer

The top 3 most reliable airlines when flying from London Heathrow Airport to Prague are Japan Airlines (86%), Cathay Pacific (86%) and British Airways (84%).

Question 10

What are the most popular airlines that fly from London Heathrow Airport to Prague?

Accepted Answer

The most popular airlines flying from London Heathrow Airport to Prague are British Airways, Ryanair and KLM. Something to consider prior to booking your flight.

Question 11

What is the cheapest day to fly round-trip from London Heathrow Airport to Prague?

Accepted Answer

Flights from London Heathrow Airport to Prague are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Prague.

Question 12

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

Accepted Answer

To save up to 483% on this flight, we recommend booking at least 28 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Heathrow Airport to Prague from £81 1-2 weeks out and tickets from £135 for flights departing within the next 72 hours.

Question 13

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

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, January can be a great choice for travel to Prague. Flights to Prague from London Heathrow Airport in January are about £77 on average during January, but can be found for as low as £24.

Question 14

What is the cheapest time of day to fly from LHR to PRG?

Accepted Answer

Unlike at midday, when flights are generally more expensive, you can save up to 22% on flights from London Heathrow Airport to Prague by exploring options for tickets in the evening.

Question 15

What airport do you fly into for flights to Prague from London Heathrow?

Accepted Answer

Václav Havel Prague (PRG) is the airport you will fly into if you book a flight from London Heathrow to Prague. You should not have trouble finding flights to Václav Havel Prague from London Heathrow; the airport handles an average of 3 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 9 airlines have flights to the Prague airport from London Heathrow. It is only a 6.9 mi journey from Václav Havel Prague (PRG) to Prague’s city center.

Question 16

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

Accepted Answer

Yes. In addition to deals on Heathrow to Prague flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 17

How can I find direct flights from Heathrow to Prague?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Prague.

Question 18

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

Accepted Answer

Yes. Cheapflights offers flight deals from Heathrow to Prague by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 19

How does Cheapflights help users find flights from Heathrow to Prague?

Accepted Answer

When you search for this flight from Heathrow to Prague, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 20

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

Accepted Answer

Cheapflights helps you find that perfect flight to Prague from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 21

Can Cheapflights find flights from Heathrow to Prague with no change fees?

Accepted Answer

Certainly. Search results for flights to Prague from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 22

Can Cheapflights notify me if prices for flights from Heathrow to Prague become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Heathrow to Prague flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	£89
One-way from	£52
Popular in	August
Cheapest in	January
Average price	£170
Good round-trip deal	£166 or less
Good one-way deal	£95 or less

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£22	Average£45	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Wizz Air	Cheapest£36	Average£81	FlexibilityNo cancel fee	On-timeN/A	Search Wizz Air flights
easyJet	Cheapest£48	Average£100	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
British Airways	Cheapest£89	Average£165	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
SWISS	Cheapest£129	Average£174	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
LOT	Cheapest£133	Average£172	FlexibilityNo cancel fee	On-time81%	Search LOT flights
KLM	Cheapest£134	Average£156	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	Cheapest£139	Average£182	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Brussels Airlines	Cheapest£145	Average£173	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights

Cheap flights from London Heathrow Airport to Prague from £52

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.

Cheapflights Tip: The best prices from London Heathrow to Václav Havel Prague are usually found in January or November, booked 51 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Heathrow to Prague

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Find flight deals from Heathrow to Prague

Cheapest flights from Heathrow to PragueExplore the most affordable flight options available from Heathrow to Prague. 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 Heathrow to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Heathrow to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Prague

How far ahead should I book a flight from London Heathrow Airport to Prague?

Use this chart to determine the optimal time to book a return flight from Heathrow to Prague. Price data was last updated on 9 June 2025.

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

What is the cheapest time of day to fly from LHR to PRG?

Find hourly flight availability from Heathrow to Prague. 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.

What is the cheapest day to fly from London Heathrow Airport to Prague?

Use this chart to determine the cheapest time to fly return from Heathrow to Prague. Price data was last updated on 8 June 2025.

Rainfall in Prague by month

Plan your trip to Prague by taking into account the average rainfall totals by month.

Temperature in Prague by month

Plan your trip to Prague by taking into account the average temperature totals by month.

Reviews of airlines servicing Prague

Get insights into the airlines that provide service to Prague. 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 Prague. Reviews last updated 13 June 2025.

Read reviews from past customers who have flown Aegean Airlines, KLM and LOT from London to Prague. You can also see how each airline stacks up 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 Heathrow to Prague. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Prague from London Heathrow?

What are the cheapest airlines flying from London Heathrow Airport to Prague round-trip?

What are the cheapest airlines to fly from London Heathrow Airport to Prague one-way?

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

What are the cheapest flights from London Heathrow Airport to Prague?

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

How can I find direct flights from Heathrow to Prague?

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

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

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.

Fly from Heathrow to Prague on these airlines

Choose from the following airlines for your flight from Heathrow to Prague. Flights are based on user searches made on Cheapflights and were last updated on 13 June 2025.

Top 9 airlines flying from Heathrow to Prague

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How does Cheapflights help users find flights from Heathrow to Prague?

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

Can Cheapflights find flights from Heathrow to Prague with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Prague become cheaper?

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Cheapest flights from Heathrow to Prague
Explore the most affordable flight options available from Heathrow to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.