Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Prague from £55

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PRG
26 Feb — 5 Mar1
1 adult

The best prices from London Heathrow to Václav Havel Prague are usually found in January or November, booked 85 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Heathrow to Prague

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Prague (PRG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

£92

One-way from

£55

Popular in

December

Cheapest in

January

Average price

£156

Good round-trip deal

£134 or less

Good one-way deal

£51 or less
British Airways
  • British Airways
  • 1/4-5/4
  • Nonstop
  • 4h 10m total
  • London to Prague
Search Deals
British Airways
  • British Airways
  • 28/4
  • Nonstop
  • 2h 00m total
  • London to Prague
Search Deals
High demand for flights, 10% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Václav Havel Prague.
Search Deals
Price to beat on a one-way flight from London Heathrow to Václav Havel Prague.
Search Deals

Find flight deals from Heathrow to Prague

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 21 February 2025.

Sat 27/907:15LHR - PRG
Nonstop2h 00mBritish Airways
Tue 30/921:10PRG - LHR
Nonstop2h 00mBritish Airways
Deal found 20/2£82
Tue 1/420:50LHR - PRG
2 stops16h 55mMultiple Airlines
Thu 3/408:25PRG - LHR
2 stops25h 45mMultiple Airlines
Deal found 20/2£145
Wed 12/311:45LHR - PRG
1 stop4h 55mKLM
Wed 19/314:25PRG - LHR
1 stop3h 35mKLM
Deal found 19/2£153
Tue 25/219:35LHR - PRG
1 stop15h 45mAir France
Tue 4/318:05PRG - LHR
1 stop14h 55mAir France
Deal found 20/2£162
Fri 21/316:40LHR - PRG
1 stop4h 55mLufthansa
Wed 26/307:00PRG - LHR
1 stop9h 50mLufthansa
Deal found 20/2£163
Mon 30/611:05LHR - PRG
1 stop10h 20mBrussels Airlines
Tue 8/711:50PRG - LHR
1 stop10h 05mBrussels Airlines
Deal found 20/2£174
Wed 2/709:05LHR - PRG
1 stop6h 00mAustrian Airlines
Thu 10/711:15PRG - LHR
1 stop11h 25mAustrian Airlines
Deal found 20/2£175
Tue 4/306:30LHR - PRG
1 stop4h 40mLOT
Thu 6/307:15PRG - LHR
1 stop11h 05mLOT
Deal found 20/2£192
Tue 18/314:25LHR - PRG
2 stops7h 00mSWISS
Sat 22/309:50PRG - LHR
1 stop4h 10mSWISS
Deal found 20/2£218

Find flights from Heathrow to Prague within your budget

Customise your flight search to find flights from Heathrow to Prague 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, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.

Fly from

Heathrow

Fly to

Prague

Route

Depart

Return

Price

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Tue 1/4

20:00-23:00

Nonstop2h 00m

Václav Havel Prague

Sat 5/4

17:45-18:55

Nonstop2h 10m

£92

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Tue 1/4

20:50-14:45

2 stops16h 55m

Václav Havel Prague

Thu 3/4

08:25-09:10

2 stops25h 45m

£145

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Wed 12/3

11:45-17:40

1 stop4h 55m

Václav Havel Prague

Sat 15/3

11:35-14:25

1 stop3h 50m

£152

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Tue 25/2

19:35-12:20

1 stop15h 45m

Václav Havel Prague

Tue 4/3

18:05-08:00

1 stop14h 55m

£162

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Fri 21/3

16:40-22:35

1 stop4h 55m

Václav Havel Prague

Wed 26/3

07:00-15:50

1 stop9h 50m

£163

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Wed 19/3

06:50-17:55

1 stop10h 05m

Václav Havel Prague

Tue 25/3

06:50-20:50

1 stop15h 00m

£174

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Mon 17/3

06:00-16:00

1 stop9h 00m

Václav Havel Prague

Wed 26/3

07:25-10:25

1 stop4h 00m

£188

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Tue 4/3

06:30-12:10

1 stop4h 40m

Václav Havel Prague

Thu 6/3

07:15-17:20

1 stop11h 05m

£192

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Tue 18/3

14:25-22:25

2 stops7h 00m

Václav Havel Prague

Sat 22/3

09:50-13:00

1 stop4h 10m

£218

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sun 2/3

13:20-09:00

1 stop18h 40m

Václav Havel Prague

Mon 3/3

20:20-12:20

1 stop17h 00m

£233

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 23 results
1
2
3

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.
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.

Travel insights for flights from Heathrow to Prague

Get recent, data-driven insights about flights from Heathrow to Prague including ideal travel times, pricing trends, and more.

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 14 February 2025.

The best time to book flights from London Heathrow Airport to Prague is 85 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.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Prague (average of £91). 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.

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 21 February 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 17% on flights from London Heathrow Airport to Prague by exploring options for tickets in the evening.

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 16 February 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Prague flight should consider departing on Tuesday mornings 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.

Rainfall in Prague by month

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

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.

Temperature in Prague by month

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

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).

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 21 February 2025.
Read reviews from past customers who have flown KLM, LOT and Austrian Airlines 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.
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

LOT
7.6
Good
1,080 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.6
Good
773 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,568 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France
7.4
Good
1,449 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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?

    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 6 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 8 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.

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

    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 £92 on this airline. Additional options worth looking into are KLM and Lufthansa, starting at £152 and £163 round-trip. British Airways is priced at 44% lower than the current average price of a flight leaving 3 months from now.

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

    £55 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 Vueling and KLM, with prices starting from £82 and £89, respectively.

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

    The top 3 most reliable airlines when flying from London Heathrow Airport to Prague are LATAM Airlines (85%), Cathay Pacific (84%) and Japan Airlines (84%).

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

    Looking at all options, your cheapest flight can be booked for £48. While the most popular route (London Heathrow - Václav Havel Prague) can be booked for £93 on average our data indicates £181 when flying from London Heathrow Airport to Prague.

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

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

  • How can I find direct flights from Heathrow to Prague?

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

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

    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.

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

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Prague (average of £91). 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.

See more FAQs

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 21 February 2025.
British Airways flights from London Heathrow to Václav Havel Prague
Wizz Air flights from London Heathrow to Václav Havel Prague
Lufthansa flights from London Heathrow to Václav Havel Prague

Top 8 airlines flying from Heathrow to Prague

Discover the top 8 airlines that operate flights from Heathrow to Prague. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£42Average£98FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
easyJetCheapest£56Average£110FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£94Average£177FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapest£138Average£157FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£144Average£178FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£147Average£189FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LOTCheapest£149Average£194FlexibilityNo cancel feeOn-time81%
Search LOT flights
Brussels AirlinesCheapest£156Average£185FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

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 Heathrow to Prague?

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.

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

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!

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

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.

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

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
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.