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Cheap flights from London to Prague from £20

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 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PRG
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Václav Havel Prague are usually found in June or January, booked 27 days in advance, depart on a Wednesday or Tuesday and return on a Monday

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 16 January 2026.

Round-trip from

£48

One-way from

£20

Popular in

August

Cheapest in

June

Average price

£59

Good round-trip deal

£54 or less

Good one-way deal

£22 or less
Ryanair
  • Ryanair
  • 10/2-15/2
  • Nonstop
  • 4h 00m total
  • London to Prague
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easyJet
  • easyJet
  • 22/2
  • Nonstop
  • 1h 50m total
  • London to Prague
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£5 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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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

Enter your travel dates to find the best prices.

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 16 January 2026.

Tue 10/207:25
STN
-
PRG
Nonstop2h 00m
Ryanair
Sun 15/206:25
PRG
-
STN
Nonstop2h 00m
Ryanair
Deal found 14/1£48
Thu 26/215:10
LTN
-
PRG
Nonstop2h 00m
Wizz Air
Wed 4/319:15
PRG
-
LTN
Nonstop2h 10m
Wizz Air
Deal found 14/1£48
Sat 24/116:55
STN
-
PRG
Nonstop2h 00m
Ryanair
Fri 30/117:00
PRG
-
STN
Nonstop2h 00m
Ryanair
Deal found 13/1£48
Mon 2/215:20
LTN
-
PRG
Nonstop2h 00m
Wizz Air
Thu 5/218:50
PRG
-
LTN
Nonstop2h 10m
Wizz Air
Deal found 15/1£48
Sun 1/211:00
LGW
-
PRG
Nonstop2h 00m
Wizz Air
Wed 4/214:40
PRG
-
LGW
Nonstop2h 10m
Wizz Air
Deal found 13/1£48
Mon 2/213:40
STN
-
PRG
Nonstop2h 00m
Ryanair
Wed 4/206:00
PRG
-
STN
Nonstop2h 00m
Ryanair
Deal found 15/1£49
Mon 19/115:20
LTN
-
PRG
Nonstop2h 00m
Multiple Airlines
Thu 22/111:30
PRG
-
LTN
Nonstop2h 10m
Multiple Airlines
Deal found 14/1£49
Sun 25/111:00
LGW
-
PRG
Nonstop2h 00m
Wizz Air
Wed 28/114:40
PRG
-
LGW
Nonstop2h 10m
Wizz Air
Deal found 14/1£49
Tue 20/107:25
STN
-
PRG
Nonstop2h 00m
Ryanair
Sat 24/116:30
PRG
-
STN
Nonstop2h 00m
Ryanair
Deal found 14/1£50
Tue 3/317:20
LGW
-
PRG
Nonstop1h 55m
easyJet
Fri 6/319:20
PRG
-
LGW
Nonstop2h 10m
easyJet
Deal found 15/1£50
Sun 1/307:50
STN
-
PRG
Nonstop2h 00m
Ryanair
Sun 8/306:25
PRG
-
STN
Nonstop2h 00m
Ryanair
Deal found 14/1£51
Mon 26/115:20
LTN
-
PRG
Nonstop2h 00m
Wizz Air
Fri 30/117:05
PRG
-
LTN
Nonstop2h 05m
Wizz Air
Deal found 14/1£51

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 16 January 2026.
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

LTN - PRG

LTNPRG

London Luton

Sat 28/2

13:25-16:25

Nonstop2h 00m

Václav Havel Prague

Sat 7/3

17:05-18:10

Nonstop2h 05m

£48

LondonPrague

LTN - PRG

LTNPRG

London Luton

Thu 12/3

15:10-18:10

Nonstop2h 00m

Václav Havel Prague

Sat 14/3

17:05-18:10

Nonstop2h 05m

£49

LondonPrague

LTN - PRG

LTNPRG

London Luton

Sat 14/3

13:25-16:25

Nonstop2h 00m

Václav Havel Prague

Wed 18/3

19:15-20:25

Nonstop2h 10m

£51

LondonPrague

LTN - PRG

LTNPRG

London Luton

Thu 26/2

15:10-18:10

Nonstop2h 00m

Václav Havel Prague

Mon 2/3

19:00-20:10

Nonstop2h 10m

£52

LondonPrague

STN - PRG

STNPRG

London Stansted

Mon 9/3

09:00-12:00

Nonstop2h 00m

Václav Havel Prague

Tue 10/3

06:00-07:00

Nonstop2h 00m

£57

LondonPrague

LGW - PRG

LGWPRG

London Gatwick

Tue 24/2

17:20-20:15

Nonstop1h 55m

Václav Havel Prague

Thu 26/2

09:00-19:05

1 stop11h 05m

£59

LondonPrague

LGW - PRG

LGWPRG

London Gatwick

Wed 11/3

11:00-14:00

Nonstop2h 00m

Václav Havel Prague

Wed 11/3

20:50-22:00

Nonstop2h 10m

£60

LondonPrague

STN - PRG

STNPRG

London Stansted

Sun 8/3

07:50-10:50

Nonstop2h 00m

Václav Havel Prague

Mon 9/3

20:45-21:45

Nonstop2h 00m

£60

LondonPrague

LTN - PRG

LTNPRG

London Luton

Wed 4/2

15:35-18:35

Nonstop2h 00m

Václav Havel Prague

Sat 7/2

17:05-18:10

Nonstop2h 05m

£60

LondonPrague

LTN - PRG

LTNPRG

London Luton

Wed 4/2

15:35-18:35

Nonstop2h 00m

Václav Havel Prague

Fri 6/2

17:05-18:10

Nonstop2h 05m

£62

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 60 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 9 January 2026.

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, June is the cheapest month in which you can book a flight from London to Prague (average of £18). Flying from London to Prague in August is currently the most expensive (average of £48). 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 16 January 2026.

It’s optimal to fly from London to Prague in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight at midday.

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 10 January 2026.

Travellers seeking maximum savings on their London to Prague flight should consider departing on Thursday 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.

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

How often are flights from London to Prague delayed?

About 17% of weekly flights between London and Prague have experienced delays in the past year, with the average delay time being 109 minutes.

What is the most punctual flight time for London to Prague flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Prague flights?

Over the past year, Wizz Air have had the lowest number of delays on this route, with just 14% of flights being delayed.

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 16 January 2026.
See what other customers who have flown with Ryanair, easyJet, andWizz Air 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.
Ryanair
6.9
Okay
5,244 reviews
Check prices

Overall

6.9

Crew

7.5

Food

6.0

Boarding

6.7

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

Kristof,Sept 2025

BUD - PRG

I paid extra for carryon luggage, but was charged additional €75 for my luggage (no, it is not too big, I fly with this Tumi all the time).
Ryanair
6.9
Okay
5,244 reviews
Ryanair
6.9
Okay
5,244 reviews
Check prices

Overall

6.9

Crew

7.5

Food

6.0

Boarding

6.7

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

Kristof,Sept 2025

BUD - PRG

I paid extra for carryon luggage, but was charged additional €75 for my luggage (no, it is not too big, I fly with this Tumi all the time).
easyJet
6.9
Okay
1,862 reviews
Ryanair
6.9
Okay
5,244 reviews
Check prices

Overall

6.9

Crew

7.5

Food

6.0

Boarding

6.7

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

Kristof,Sept 2025

BUD - PRG

I paid extra for carryon luggage, but was charged additional €75 for my luggage (no, it is not too big, I fly with this Tumi all the time).
Wizz Air
6.8
Okay
1,078 reviews
Ryanair
6.9
Okay
5,244 reviews
Check prices

Overall

6.9

Crew

7.5

Food

6.0

Boarding

6.7

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

Kristof,Sept 2025

BUD - PRG

I paid extra for carryon luggage, but was charged additional €75 for my luggage (no, it is not too big, I fly with this Tumi all the time).
British Airways
6.7
Okay
7,678 reviews
Ryanair
6.9
Okay
5,244 reviews
Check prices

Overall

6.9

Crew

7.5

Food

6.0

Boarding

6.7

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

Kristof,Sept 2025

BUD - PRG

I paid extra for carryon luggage, but was charged additional €75 for my luggage (no, it is not too big, I fly with this Tumi all the time).
Wizz Air
6.2
Okay
160 reviews
Ryanair
6.9
Okay
5,244 reviews
Check prices

Overall

6.9

Crew

7.5

Food

6.0

Boarding

6.7

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

Kristof,Sept 2025

BUD - PRG

I paid extra for carryon luggage, but was charged additional €75 for my luggage (no, it is not too big, I fly with this Tumi all the time).

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. 10 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 7 inbound flights from London per day.

  • How long is the flight from London to Prague?

    For as low as £59, Wizz Air can have you in Prague from London in 1h 55m. The distance between London and Prague is about 636 mi. Most flights are nonstop.

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

    Wizz Air, at £20, was found to be the cheapest airline from London to Prague.Alternate airlines flying return to your destination include easyJet and Wizz Air. Wizz Air is priced at 75% 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?

    £12 is the cheapest one-way deal found within the past few days, from easyJet. You may also be able to find cheap deals on Wizz Air and Ryanair, with prices starting from £18 and £20, 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 (78%), Cathay Pacific (77%), British Airways (71%).

  • What are the cheapest flights from London to Prague?

    On average you can expect to pay £198 for a flight from London to Prague. The cheapest flight overall is £72 while the most popular route, (London Heathrow - Václav Havel Prague) is currently priced at £100.

  • 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, June is the cheapest month in which you can book a flight from London to Prague (average of £18). Flying from London to Prague in August is currently the most expensive (average of £48). 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

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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 16 January 2026.
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 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£20Average£38FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
easyJetCheapest£21Average£113FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Wizz AirCheapest£24Average£70FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£27Average£73FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£99Average£175FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£136Average£206FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£148Average£192FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LOTCheapest£156Average£230FlexibilityNo cancel feeOn-time81%
Search LOT flights
SWISSCheapest£158Average£186FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Brussels AirlinesCheapest£175Average£209FlexibilityNo 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 London to Prague?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Prague from London today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Prague for you. Better yet — we are completely free to use.

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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