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Cheap flights from London to Prague from £26

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PRG
6 Jul — 13 Jul1
1 adult

Cheapflights Tip: The best prices from London to Václav Havel Prague are usually found in January or June, booked 27 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from London to Prague

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 1 July 2025.

Round-trip from

£38

One-way from

£26

Popular in

August

Cheapest in

January

Average price

£96

Good round-trip deal

£55 or less

Good one-way deal

£31 or less
Ryanair
  • Ryanair
  • 5/8-7/8
  • Nonstop
  • 3h 50m total
  • London to Prague
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Ryanair
  • Ryanair
  • 26/8
  • Nonstop
  • 1h 55m total
  • London to Prague
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Highest demand for flights based on searches. 15% potential increase in price (£10 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from London (LON) to Václav Havel Prague.
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Price to beat on a one-way flight from London (LON) to Václav Havel Prague.
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Find flight deals from London to Prague

Cheapest flights from London to Prague
Explore the most affordable flight options available from London to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Tue 5/821:15STN - PRG
Nonstop1h 55mRyanair
Thu 7/809:30PRG - STN
Nonstop1h 55mRyanair
Deal found 29/6£38
Wed 17/906:00LTN - PRG
Nonstop2h 00mWizz Air
Wed 17/917:00PRG - LTN
Nonstop2h 05mWizz Air
Deal found 30/6£42
Sat 20/913:20LTN - PRG
Nonstop2h 00mMultiple Airlines
Wed 24/919:55PRG - LTN
Nonstop2h 05mMultiple Airlines
Deal found 30/6£47
Wed 12/1111:00LGW - PRG
Nonstop2h 00mWizz Air
Tue 18/1110:00PRG - LGW
Nonstop2h 10mWizz Air
Deal found 29/6£51
Sun 14/907:00LTN - PRG
Nonstop2h 00measyJet
Wed 17/919:55PRG - LTN
Nonstop2h 05measyJet
Deal found 30/6£52
Wed 17/918:10LGW - PRG
Nonstop1h 55measyJet
Wed 24/921:45PRG - LGW
Nonstop2h 15measyJet
Deal found 30/6£57
Mon 29/911:10LGW - PRG
Nonstop2h 05mMultiple Airlines
Mon 13/1020:55PRG - LGW
Nonstop2h 05mMultiple Airlines
Deal found 30/6£69
Wed 5/1119:50LHR - PRG
Nonstop2h 00mBritish Airways
Tue 11/1106:45PRG - LHR
Nonstop2h 25mBritish Airways
Deal found 29/6£97
Mon 29/920:45LGW - PRG
1 stop10h 35mNorwegian
Mon 13/1019:30PRG - LGW
1 stop23h 50mNorwegian
Deal found 30/6£98
Wed 5/1111:45LHR - PRG
1 stop6h 40mMultiple Airlines
Tue 11/1121:25PRG - LHR
Nonstop2h 10mMultiple Airlines
Deal found 29/6£143
Wed 5/1106:40LHR - PRG
1 stop6h 40mScandinavian Airlines
Tue 11/1110:25PRG - LHR
1 stop8h 15mScandinavian Airlines
Deal found 29/6£150
Sun 2/1114:10LCY - PRG
Nonstop1h 50mBritish Airways
Sun 9/1117:40PRG - LCY
Nonstop1h 55mBritish Airways
Deal found 30/6£158

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 1 July 2025.
Use the filters below to find and compare flights from London to Prague that are best for you.

Fly from

London

Fly to

Prague

Route

Depart

Return

Price

LondonPrague

STN - PRG

STNPRG

London Stansted

Tue 5/8

21:15-00:10

Nonstop1h 55m

Václav Havel Prague

Thu 7/8

09:30-10:25

Nonstop1h 55m

£38

LondonPrague

LTN - PRG

LTNPRG

London Luton

Wed 17/9

06:00-09:00

Nonstop2h 00m

Václav Havel Prague

Wed 17/9

17:00-18:05

Nonstop2h 05m

£42

LondonPrague

LTN - PRG

LTNPRG

London Luton

Sat 20/9

13:20-16:20

Nonstop2h 00m

Václav Havel Prague

Wed 24/9

19:55-21:00

Nonstop2h 05m

£47

LondonPrague

LGW - PRG

LGWPRG

London Gatwick

Wed 12/11

11:00-14:00

Nonstop2h 00m

Václav Havel Prague

Tue 18/11

10:00-11:10

Nonstop2h 10m

£51

LondonPrague

LTN - PRG

LTNPRG

London Luton

Sun 14/9

07:00-10:00

Nonstop2h 00m

Václav Havel Prague

Wed 17/9

19:55-21:00

Nonstop2h 05m

£52

LondonPrague

LGW - PRG

LGWPRG

London Gatwick

Wed 17/9

18:10-21:05

Nonstop1h 55m

Václav Havel Prague

Wed 24/9

21:45-23:00

Nonstop2h 15m

£57

LondonPrague

LGW - PRG

LGWPRG

London Gatwick

Mon 29/9

11:10-14:15

Nonstop2h 05m

Václav Havel Prague

Mon 13/10

20:55-22:00

Nonstop2h 05m

£69

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Wed 5/11

19:50-22:50

Nonstop2h 00m

Václav Havel Prague

Tue 11/11

06:45-08:10

Nonstop2h 25m

£97

LondonPrague

LGW - PRG

LGWPRG

London Gatwick

Mon 29/9

20:45-08:20

1 stop10h 35m

Václav Havel Prague

Mon 13/10

19:30-18:20

1 stop23h 50m

£98

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Wed 5/11

11:45-19:25

1 stop6h 40m

Václav Havel Prague

Tue 11/11

21:25-22:35

Nonstop2h 10m

£143

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 40 results
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Best time to book a flight from London to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague from London 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.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from London to Prague. Price data was last updated on 27 June 2025.

To ensure you get the cheapest price possible for a flight from London to Prague, you should look to book at least 27 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from London to Prague (average of £89). Flying from London 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 LON to PRG?

Find hourly flight availability from London 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 1 July 2025.

It’s optimal to fly from London to Prague in the morning. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight in the evening.

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

Use this chart to determine the cheapest time to fly return from London to Prague. Price data was last updated on 29 June 2025.

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

Weekly flight availability from London to Prague

Explore weekly flight availability from London to Prague. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 1 July 2025.

The most flights from LON to PRG are scheduled on a Monday (21 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost for a return flight from London to Prague?

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 1 July 2025.
See what other customers who have flown with Aegean Airlines, KLM, andNorwegian from London to Prague have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.2
Very Good
761 reviews
Check prices

Comfort

7.8

Boarding

7.8

Entertainment

7.0

Crew

8.6

Overall

8.2

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.2
Very Good
761 reviews
Aegean Airlines
8.2
Very Good
761 reviews
Check prices

Comfort

7.8

Boarding

7.8

Entertainment

7.0

Crew

8.6

Overall

8.2

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,366 reviews
Aegean Airlines
8.2
Very Good
761 reviews
Check prices

Comfort

7.8

Boarding

7.8

Entertainment

7.0

Crew

8.6

Overall

8.2

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Norwegian
7.8
Good
230 reviews
Aegean Airlines
8.2
Very Good
761 reviews
Check prices

Comfort

7.8

Boarding

7.8

Entertainment

7.0

Crew

8.6

Overall

8.2

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
LOT
7.6
Good
1,088 reviews
Aegean Airlines
8.2
Very Good
761 reviews
Check prices

Comfort

7.8

Boarding

7.8

Entertainment

7.0

Crew

8.6

Overall

8.2

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,654 reviews
Aegean Airlines
8.2
Very Good
761 reviews
Check prices

Comfort

7.8

Boarding

7.8

Entertainment

7.0

Crew

8.6

Overall

8.2

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from London 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?

    Václav Havel Prague (PRG), located 6.9 mi from the city center, is the airport you fly into when you book flights from London to Prague. 11 airlines have flights to Václav Havel Prague from London on a regular basis. Booking flights from London to Václav Havel Prague should not be difficult; the airport handles an average of 9 inbound flights from London per day.

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

    Ryanair, at £38, was found to be the cheapest airline from London to Prague.Alternate airlines flying return to your destination include Wizz Air and easyJet. Ryanair is priced at 50% lower than the current average price of a flight leaving 3 months from now.

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

    £26 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Wizz Air and easyJet, with prices starting from £26 and £35, respectively.

  • What are the most popular routes from London to Prague?

    Most travelers choose London Heathrow - Václav Havel Prague, London Gatwick - Václav Havel Prague or London Luton - Václav Havel Prague when deciding on the best route from London to Prague.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Prague on time: Japan Airlines (84%), Cathay Pacific (84%), British Airways (84%).

  • What are the cheapest flights from London to Prague?

    On average you can expect to pay £276 for a flight from London to Prague. The cheapest flight overall is £51 while the most popular route, (London Heathrow - Václav Havel Prague) is currently priced at £97.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Prague?

    Currently, March is the cheapest month in which you can book a flight from London to Prague (average of £89). Flying from London 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 London to Prague on these airlines

Choose from the following airlines for your flight from London to Prague. Flights are based on user searches made on Cheapflights and were last updated on 1 July 2025.
Wizz Air flights from London to Václav Havel Prague
Ryanair flights from London to Václav Havel Prague
British Airways flights from London to Václav Havel Prague

Top 10 airlines flying from London to Prague

Discover the top 10 airlines that operate flights from London 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 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£20Average£37FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
RyanairCheapest£22Average£70FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£24Average£71FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
easyJetCheapest£41Average£103FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£83Average£175FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapest£128Average£173FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LOTCheapest£131Average£180FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapest£133Average£176FlexibilityNo cancel feeOn-time75%
Search KLM flights
Brussels AirlinesCheapest£143Average£182FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
LufthansaCheapest£145Average£181FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

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

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

Yes! Cheapflights helps users easily find flights from London to Prague with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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