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Cheap flights from Prague to London from $47

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — LON
20 Jul — 27 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Václav Havel Prague to London are usually found in January or September, booked 54 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Prague to London

Enter your travel dates to find the best prices.

Cheapest flights from Prague to London
Explore the most affordable flight options available from Prague to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 June 2026.

Thu 6/815:30
PRG
-
STN
Nonstop1h 55m
Multiple Airlines
Sun 9/806:00
STN
-
PRG
Nonstop1h 50m
Multiple Airlines
Deal found 17/6$106
Tue 22/917:35
PRG
-
LTN
Nonstop2h 05m
Wizz Air
Thu 24/913:35
LTN
-
PRG
Nonstop2h 05m
Wizz Air
Deal found 17/6$107
Fri 16/1016:40
PRG
-
STN
Nonstop1h 55m
Ryanair
Mon 19/1007:30
STN
-
PRG
Nonstop1h 50m
Ryanair
Deal found 19/6$111
Sat 10/1017:20
PRG
-
LTN
Nonstop2h 05m
Wizz Air
Wed 14/1013:35
LTN
-
PRG
Nonstop2h 05m
Wizz Air
Deal found 20/6$117
Tue 29/917:35
PRG
-
LTN
Nonstop2h 05m
Wizz Air
Thu 1/1013:35
LTN
-
PRG
Nonstop2h 05m
Wizz Air
Deal found 18/6$118
Wed 5/817:35
PRG
-
LGW
Nonstop2h 10m
Wizz Air
Wed 26/813:50
LGW
-
PRG
Nonstop2h 05m
Wizz Air
Deal found 18/6$118
Wed 12/820:30
PRG
-
STN
Nonstop1h 55m
Ryanair
Sat 15/807:30
STN
-
PRG
Nonstop1h 50m
Ryanair
Deal found 20/6$121
Wed 29/714:45
PRG
-
STN
Nonstop1h 55m
Ryanair
Thu 6/807:20
STN
-
PRG
Nonstop1h 50m
Ryanair
Deal found 19/6$123
Sat 5/906:10
PRG
-
STN
Nonstop1h 55m
Ryanair
Tue 8/919:05
STN
-
PRG
Nonstop1h 50m
Ryanair
Deal found 17/6$124
Thu 1/1017:20
PRG
-
LTN
Nonstop2h 05m
Wizz Air
Sun 22/1119:05
LTN
-
PRG
Nonstop2h 00m
Wizz Air
Deal found 17/6$126
Thu 6/815:30
PRG
-
STN
Nonstop1h 55m
Multiple Airlines
Mon 10/819:05
STN
-
PRG
Nonstop1h 50m
Multiple Airlines
Deal found 16/6$127
Thu 26/1117:00
PRG
-
LTN
Nonstop2h 10m
Wizz Air
Sun 29/1119:05
LTN
-
PRG
Nonstop2h 00m
Wizz Air
Deal found 17/6$128

Find flight deals from Prague to London

Discover tips and strategies to find the most affordable flight options for your journey from Prague (PRG) to London (LON). 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 20 June 2026.

Round-trip from

$106

One-way from

$47

Popular in

December

Cheapest in

January

Average price

$173

Good one-way deal

$141 or less
Ryanair
  • Ryanair
  • 6/8-9/8
  • Nonstop
  • 3h 45m total
  • Prague to London
Search Deals
Ryanair
  • Ryanair
  • 1/10
  • Nonstop
  • 1h 55m total
  • Prague to London
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a one-way flight from Václav Havel Prague to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Prague to London 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 647,157 searches. Data last updated 20 June 2026.
Use the filters below to find and compare flights from Prague to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PragueLondon

PRG - STN

PRGSTN

Václav Havel Prague

Fri 16/10

16:40-17:35

Nonstop1h 55m

London Stansted

Mon 19/10

07:30-10:20

Nonstop1h 50m

$113

PragueLondon

PRG - LTN

PRGLTN

Václav Havel Prague

Sat 10/10

17:20-18:25

Nonstop2h 05m

London Luton

Wed 14/10

13:35-16:40

Nonstop2h 05m

$117

PragueLondon

PRG - STN

PRGSTN

Václav Havel Prague

Wed 12/8

20:30-21:25

Nonstop1h 55m

London Stansted

Sat 15/8

07:30-10:20

Nonstop1h 50m

$126

PragueLondon

PRG - LTN

PRGLTN

Václav Havel Prague

Fri 16/10

16:55-18:00

Nonstop2h 05m

London Luton

Mon 19/10

13:30-16:30

Nonstop2h 00m

$133

PragueLondon

PRG - LTN

PRGLTN

Václav Havel Prague

Thu 6/8

17:20-18:25

Nonstop2h 05m

London Luton

Sun 9/8

13:35-16:40

Nonstop2h 05m

$141

PragueLondon

PRG - STN

PRGSTN

Václav Havel Prague

Fri 11/9

09:30-10:25

Nonstop1h 55m

London Stansted

Mon 14/9

07:30-10:20

Nonstop1h 50m

$141

PragueLondon

PRG - LGW

PRGLGW

Václav Havel Prague

Thu 8/10

16:20-17:35

Nonstop2h 15m

London Gatwick

Mon 12/10

18:25-21:25

Nonstop2h 00m

$145

PragueLondon

PRG - LTN

PRGLTN

Václav Havel Prague

Mon 2/11

22:45-23:55

Nonstop2h 10m

London Luton

Tue 3/11

13:20-16:20

Nonstop2h 00m

$147

PragueLondon

PRG - LTN

PRGLTN

Václav Havel Prague

Thu 6/8

17:20-18:25

Nonstop2h 05m

London Luton

Tue 11/8

13:50-16:55

Nonstop2h 05m

$150

PragueLondon

PRG - STN

PRGSTN

Václav Havel Prague

Tue 25/8

09:45-10:40

Nonstop1h 55m

London Stansted

Wed 26/8

06:05-08:55

Nonstop1h 50m

$150

Flights are sorted by cheapest return flights first.

Deals found on 19/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Prague to London

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

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

Currently, September is the cheapest month in which you can book a flight from Prague to London (average of $36). Flying from Prague to London in October is currently the most expensive (average of $776). 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 PRG to LON?

Find hourly flight availability from Prague to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 June 2026.

When flying from Prague to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 88% versus a flight at midday.

Weekly flight availability from Prague to London

Explore weekly flight availability from Prague to London. 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 20 June 2026.

The most flights from PRG to LON are scheduled on a Friday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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

How often are flights from Prague to London delayed?

About 18% of weekly flights between Prague and London have experienced delays in the past year, with the average delay time being 113 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night 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 Prague to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 12% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Prague to London, you should look to book at least 77 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.

Related info for your journey

Find useful and relevant information for your journey from Prague to London. 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?

    If you book a flight to London from Prague, you will be flying from Václav Havel Prague, which is the city’s only airport. Václav Havel Prague (PRG) is located 11.2 km from the centre of Prague. There are 8 flights from Václav Havel Prague to London per day from 0 different airlines.

  • How long is the flight from Prague to London?

    Airlines like Ryanair, Wizz Air, and easyJet fly from Prague to London in about 1h 55m. The time it takes to get you to your destination is usually consistent. There are 999 km between Prague and London. All flights are typically direct.

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

    The most popular route from Prague to London is Václav Havel Prague - London Luton. You may also consider Václav Havel Prague - London Stansted or Václav Havel Prague - London Southend.

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

    No one likes to see their flight delayed. When booking a flight from Prague to London consider choosing Cathay Pacific(88%), Japan Airlines(83%) or American Airlines(83%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Prague to London?

    On average you can expect to pay $141 for a flight from Prague to London. The cheapest flight overall is $104 while the most popular route, (Václav Havel Prague - London Luton) is currently priced at $71.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Prague to London 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 Prague to London?

    Currently, September is the cheapest month in which you can book a flight from Prague to London (average of $36). Flying from Prague to London in October is currently the most expensive (average of $776). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Can Cheapflights find flights from Prague to London with no change fees?

Certainly. Search results for flights to London from Prague 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 Prague to London become cheaper?

Yes, Cheapflights offers price alerts on Prague to London 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.

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