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Cheap flights from Prague to London from $66

PRG — LON
30 Sep — 7 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Václav Havel Prague to London are usually found in January or March, 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

Mon 26/1022:45 -
Nonstop2h 10m
Tue 27/1013:20 -
Nonstop2h 00m
Deal found 29/8$103
Fri 16/1016:40 -
Nonstop1h 55m
Sun 18/1006:00 -
Nonstop1h 50m
Deal found 30/8$103
Thu 1/1017:20 -
Nonstop2h 05m
Sun 4/1013:35 -
Nonstop2h 05m
Deal found 27/8$105
Thu 1/1021:45 -
Nonstop2h 05m
Mon 5/1018:25 -
Nonstop2h 00m
Deal found 26/8$105
Sun 20/909:15 -
Nonstop1h 55m
Tue 22/908:30 -
Nonstop1h 50m
Deal found 27/8$105
Sat 10/1021:40 -
Nonstop1h 55m
Sat 17/1007:30 -
Nonstop1h 50m
Deal found 26/8$106
Fri 2/1017:20 -
Nonstop2h 05m
Sun 4/1013:35 -
Nonstop2h 05m
Deal found 29/8$107
Fri 18/916:40 -
Nonstop1h 55m
Mon 21/919:05 -
Nonstop1h 50m
Deal found 27/8$109
Thu 8/1017:20 -
Nonstop2h 05m
Wed 14/1013:35 -
Nonstop2h 05m
Deal found 27/8$110
Fri 2/1016:40 -
Nonstop1h 55m
Sun 4/1006:00 -
Nonstop1h 50m
Deal found 29/8$110
Wed 16/917:20 -
Nonstop2h 05m
Sat 19/913:35 -
Nonstop2h 05m
Deal found 26/8$112
Mon 2/1120:10 -
Nonstop2h 10m
Tue 3/1119:00 -
Nonstop2h 00m
Deal found 28/8$112

Find flight deals from Prague to London

Round-trip from

$103

One-way from

$66

Popular in

August

Cheapest in

January

Average price

$253

Good one-way deal

$144 or less
Wizz Air
  • Wizz Air
  • 26/10-27/10
  • Nonstop
  • 4h 10m total
  • Prague to London
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Wizz Air
  • Wizz Air
  • 17/9
  • Nonstop
  • 2h 10m total
  • Prague to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($48 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Price to beat on a one-way flight from Václav Havel Prague to London (LON).
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Prague to London that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

PragueLondon

PRG Václav Havel Prague - LTN London Luton

PRGLTN

Václav Havel Prague

Fri 15/1

17:00-18:10

Nonstop2h 10m

London Luton

Mon 18/1

19:05-22:05

Nonstop2h 00m

$105

PragueLondon

PRG Václav Havel Prague - LTN London Luton

PRGLTN

Václav Havel Prague

Thu 15/10

17:20-18:25

Nonstop2h 05m

London Luton

Sun 18/10

13:35-16:40

Nonstop2h 05m

$114

PragueLondon

PRG Václav Havel Prague - LTN London Luton

PRGLTN

Václav Havel Prague

Fri 9/10

17:20-18:25

Nonstop2h 05m

London Luton

Sun 11/10

13:35-16:40

Nonstop2h 05m

$114

PragueLondon

PRG Václav Havel Prague - LTN London Luton

PRGLTN

Václav Havel Prague

Tue 6/10

17:35-18:40

Nonstop2h 05m

London Luton

Sun 11/10

13:35-16:40

Nonstop2h 05m

$117
Fastest return journey

PragueLondon

PRG Václav Havel Prague - STN London Stansted

PRGSTN

Václav Havel Prague

Fri 9/10

16:40-17:35

Nonstop1h 55m

London Stansted

Sun 11/10

06:00-08:50

Nonstop1h 50m

$123

PragueLondon

PRG Václav Havel Prague - LTN London Luton

PRGLTN

Václav Havel Prague

Wed 7/10

17:20-18:25

Nonstop2h 05m

London Luton

Sun 11/10

13:35-16:40

Nonstop2h 05m

$124

PragueLondon

PRG Václav Havel Prague - LGW London Gatwick

PRGLGW

Václav Havel Prague

Fri 9/10

17:35-18:45

Nonstop2h 10m

London Gatwick

Mon 12/10

13:50-16:55

Nonstop2h 05m

$135

PragueLondon

PRG Václav Havel Prague - LTN London Luton

PRGLTN

Václav Havel Prague

Sat 17/10

17:20-18:25

Nonstop2h 05m

London Luton

Mon 19/10

13:35-16:40

Nonstop2h 05m

$141

PragueLondon

PRG Václav Havel Prague - LGW London Gatwick

PRGLGW

Václav Havel Prague

Fri 15/1

18:20-19:30

Nonstop2h 10m

London Gatwick

Mon 18/1

16:25-19:25

Nonstop2h 00m

$147

PragueLondon

PRG Václav Havel Prague - LGW London Gatwick

PRGLGW

Václav Havel Prague

Fri 15/1

18:20-19:30

Nonstop2h 10m

London Gatwick

Sun 17/1

19:25-22:25

Nonstop2h 00m

$147

Flights are sorted by cheapest return flights first.

Deals found on 29/8

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

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, January is the cheapest month in which you can book a flight from Prague to London (average of $117). Flying from Prague to London in July is currently the most expensive (average of $283). 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?

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 87% versus a flight at midday.

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

Airfare is typical for this route at the moment.
Prague to London flights typically cost between $103 and $250 in October.
The cheapest return price found within the last 5 days was $103 on Wizz Air (26 Oct–27 Oct).

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 114 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 13% 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 34 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

  • 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 9 flights from Václav Havel Prague to London per day from 0 different airlines.

  • How long is the flight from Prague to London?

    Airlines like Wizz Air, Ryanair, and British Airways 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(80%), American Airlines(79%) or Japan Airlines(74%), 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 $181 for a flight from Prague to London. The cheapest flight overall is $127 while the most popular route, (Václav Havel Prague - London Luton) is currently priced at $70.

  • 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, January is the cheapest month in which you can book a flight from Prague to London (average of $117). Flying from Prague to London in July is currently the most expensive (average of $283). 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

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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.

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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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