Question 1

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

Accepted Answer

British Airways, at £88, was found to be the cheapest airline from Prague to London Heathrow Airport.Alternate airlines flying return to your destination include Scandinavian Airlines and Lufthansa. British Airways is priced at 34% lower than the current average price of a flight leaving 3 months from now.

Question 2

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

Accepted Answer

To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £34. Scandinavian Airlines flights start at £77 while deals on Aegean Airlines start at £84 one-way.

Question 3

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

Accepted Answer

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Prague to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 4

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Prague to London Heathrow Airport (average of £112). Flying from Prague 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.

Question 5

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

Accepted Answer

Travellers seeking maximum savings on their Prague to London Heathrow Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Wednesday mornings 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 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.

Question 7

E

Accepted Answer

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).

Question 8

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

Accepted Answer

Looking for the cheapest flight from Prague to London Heathrow Airport? While on average our users pay £284, our data indicates the cheapest price to be £59. The most popular route (Václav Havel Prague - London Heathrow), is priced around £88.

Question 9

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

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Prague to London Heathrow Airport consider choosing American Airlines (91%), British Airways (88%) or Japan Airlines (87%) as they are the most reliable in getting you off to your destination on time.

Question 10

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

Accepted Answer

Wednesday is generally a great day to depart. Flying on this day could help you save up to 394%.

Question 11

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

Accepted Answer

Find a great deal and save up to 120% by booking at least 60 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Prague to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at £62.

Question 12

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

Accepted Answer

January is one of the best times of the year to fly to London Heathrow Airport from Prague. Prices for January average £65 per person but you can even find prices for as low as £28. The most expensive prices can be found in the month of July. Opting for a January flight can save you 41% on your journey compared to booking in July

Question 13

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

Accepted Answer

It’s typically best to fly out from Prague to London Heathrow Airport in the evening. Doing so could potentially save you 81% on the flight price compared to flying in the morning, which is usually more expensive.

Question 14

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

Accepted Answer

Most people fly from Václav Havel Prague (PRG) if they book a flight from Prague to London Heathrow. On average, Václav Havel Prague has 2 outbound flights to London Heathrow per day from 1 airline. Václav Havel Prague is conveniently located just 6.9 mi from Prague’s city center.

Question 15

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

Accepted Answer

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

Question 16

How can I find direct flights from Prague to Heathrow?

Accepted Answer

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

Question 17

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

Accepted Answer

Yes. Cheapflights offers flight deals from Prague 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.

Question 18

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

Accepted Answer

Cheapflights helps you search for flights from Prague to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 19

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

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Prague.

Question 20

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

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Prague to Heathrow flexibly with Cheapflights today.

Question 21

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

Accepted Answer

Yes! Start tracking prices for Prague to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	£88
One-way from	£34
Popular in	July
Cheapest in	January
Average price	£171
Good round-trip deal	£149 or less
Good one-way deal	£71 or less

Cheap flights from Prague 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.

Cheapflights Tip: The best prices from Václav Havel Prague to London Heathrow are usually found in January or February, booked 88 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Prague to Heathrow

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Find flight deals from Prague to Heathrow

Cheapest flights from Prague to HeathrowExplore the most affordable flight options available from Prague 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 Prague to Heathrow. 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 Prague to London Heathrow Airport that are best for you.

Best time to book a flight from Prague to Heathrow

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

Cheapflights Insights

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

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

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

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

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

Find hourly flight availability from Prague 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.

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

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

Rainfall in Heathrow by month

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

Temperature in Heathrow by month

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

Reviews of airlines servicing Heathrow

To help decide which airline to fly from Prague to London, see what other customers have to say about Aegean Airlines, KLM and LOT. Users have also rated airlines 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 Prague to Heathrow. 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 from for flights from Prague to London Heathrow?

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

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

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

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

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

How can I find direct flights from Prague to Heathrow?

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

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

Travelling to a place near Prague?

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Alternative routes for Prague to Heathrow

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Top airline flying from Prague to Heathrow

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

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

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

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

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