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Cheap flights from London to Prague from $79

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PRG
10 Sep — 17 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Václav Havel Prague are usually found in September or January, booked 30 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap 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 11 August 2026.

Tue 15/908:30 -
Nonstop1h 50m
Sat 19/913:55 -
Nonstop1h 55m
Deal found 11/8$125
Thu 24/913:35 -
Nonstop2h 05m
Thu 1/1017:20 -
Nonstop2h 05m
Deal found 10/8$125
Wed 9/921:45 -
1 stop9h 40m
Tue 29/917:45 -
Nonstop1h 55m
Deal found 11/8$126
Wed 30/913:35 -
Nonstop2h 05m
Fri 2/1017:20 -
Nonstop2h 05m
Deal found 11/8$127
Fri 16/1018:00 -
Nonstop1h 50m
Tue 20/1007:10 -
Nonstop1h 55m
Deal found 11/8$129
Fri 6/1117:25 -
Nonstop2h 00m
Sun 8/1120:55 -
Nonstop2h 05m
Deal found 9/8$130
Tue 22/908:35 -
Nonstop1h 55m
Thu 24/921:45 -
Nonstop2h 05m
Deal found 11/8$130
Wed 11/1117:40 -
Nonstop1h 55m
Fri 13/1109:30 -
Nonstop2h 00m
Deal found 11/8$132
Mon 21/918:25 -
Nonstop2h 00m
Mon 28/917:35 -
Nonstop2h 10m
Deal found 7/8$132
Fri 13/1117:25 -
Nonstop2h 00m
Sun 15/1120:55 -
Nonstop2h 05m
Deal found 10/8$133
Fri 9/1018:10 -
Nonstop2h 00m
Mon 12/1021:55 -
Nonstop2h 05m
Deal found 7/8$133
Fri 2/1018:00 -
Nonstop1h 50m
Mon 5/1010:45 -
Nonstop1h 55m
Deal found 11/8$135

Find 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 11 August 2026.

Round-trip from

$125

One-way from

$79

Popular in

December

Cheapest in

September

Average price

$253

Good one-way deal

$206 or less
Ryanair
  • Ryanair
  • 10/10-12/10
  • Nonstop
  • 3h 45m total
  • London to Prague
Search Deals
Wizz Air
  • Wizz Air
  • 30/8
  • Nonstop
  • 2h 05m total
  • London to Prague
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a one-way flight from London (LON) to Václav Havel Prague.
Search Deals

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 647,157 searches. Data last updated 11 August 2026.
Use the filters below to find and compare flights from London to Prague that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPrague

LTN London Luton - PRG Václav Havel Prague

LTNPRG

London Luton

Thu 24/9

13:35-16:40

Nonstop2h 05m

Václav Havel Prague

Thu 1/10

17:20-18:25

Nonstop2h 05m

$125
Fastest return journey

LondonPrague

STN London Stansted - PRG Václav Havel Prague

STNPRG

London Stansted

Sat 12/9

07:30-10:20

Nonstop1h 50m

Václav Havel Prague

Tue 15/9

09:45-10:40

Nonstop1h 55m

$136

LondonPrague

LTN London Luton - PRG Václav Havel Prague

LTNPRG

London Luton

Thu 3/9

13:35-16:40

Nonstop2h 05m

Václav Havel Prague

Fri 4/9

17:20-18:25

Nonstop2h 05m

$149

LondonPrague

LTN London Luton - PRG Václav Havel Prague

LTNPRG

London Luton

Thu 10/9

13:35-16:40

Nonstop2h 05m

Václav Havel Prague

Mon 14/9

17:20-18:25

Nonstop2h 05m

$149

LondonPrague

STN London Stansted - PRG Václav Havel Prague

STNPRG

London Stansted

Sat 17/10

07:30-10:20

Nonstop1h 50m

Václav Havel Prague

Sat 24/10

21:40-22:35

Nonstop1h 55m

$150

LondonPrague

STN London Stansted - PRG Václav Havel Prague

STNPRG

London Stansted

Sat 14/11

20:10-23:05

Nonstop1h 55m

Václav Havel Prague

Tue 17/11

13:10-14:10

Nonstop2h 00m

$157

LondonPrague

LTN London Luton - PRG Václav Havel Prague

LTNPRG

London Luton

Fri 9/10

13:40-16:40

Nonstop2h 00m

Václav Havel Prague

Wed 14/10

17:20-18:25

Nonstop2h 05m

$157

LondonPrague

LTN London Luton - PRG Václav Havel Prague

LTNPRG

London Luton

Thu 8/10

10:40-13:40

Nonstop2h 00m

Václav Havel Prague

Sun 11/10

21:35-22:40

Nonstop2h 05m

$159

LondonPrague

STN London Stansted - PRG Václav Havel Prague

STNPRG

London Stansted

Fri 16/10

18:00-20:50

Nonstop1h 50m

Václav Havel Prague

Sun 18/10

09:15-10:10

Nonstop1h 55m

$159

LondonPrague

STN London Stansted - PRG Václav Havel Prague

STNPRG

London Stansted

Thu 17/9

21:00-23:50

Nonstop1h 50m

Václav Havel Prague

Sun 20/9

09:15-10:10

Nonstop1h 55m

$164

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

Currently, January is the cheapest month in which you can book a flight from London to Prague (average of $161). Flying from London to Prague in December is currently the most expensive (average of $307). 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 11 August 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 48% on flights from London to Prague by exploring options for tickets in the afternoon.

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

Airfare is below average for this route at the moment.
London to Prague flights typically cost between $190 and $331 in September.
The cheapest return price found within the last 5 days was $125 on Ryanair (15 Sept–19 Sept).

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 114 minutes.

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

Historically, flights departing at night 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.

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

The price you pay for your flight from London to Prague may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 11 August 2026.
Read through reviews of airlines operating flights from London to Prague, such as Wizz Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Wizz Air
6.3
Okay
171 reviews
Check prices

Crew

7.2

Boarding

6.3

Comfort

6.0

Food

5.2

Entertainment

4.6

Overall

6.3

Reviews

1 / 16
2.0
Mediocre

Anonymous,Aug 2025

TIA - LTN

I was horrible . The departure was delayed by almost 3h it was middle of the night, that is unacceptable
Wizz Air
6.3
Okay
171 reviews
Wizz Air
6.3
Okay
171 reviews
Check prices

Crew

7.2

Boarding

6.3

Comfort

6.0

Food

5.2

Entertainment

4.6

Overall

6.3

Reviews

1 / 16
2.0
Mediocre

Anonymous,Aug 2025

TIA - LTN

I was horrible . The departure was delayed by almost 3h it was middle of the night, that is unacceptable

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?

    If you book a flight to Prague from London, you will be flying to 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 4 flights from London to Václav Havel Prague per day from 0 different airlines.

  • How long is the flight from London to Prague?

    Airlines like Wizz Air, Ryanair, and easyJet fly from London to Prague in about 1h 50m. The time it takes to get you to your destination can typically vary by up to 3h 50m. Airlines will cover a distance of 999 km. Both multi-stop and direct flights can be found to your destination and back.

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

    When deciding which route to take from London to Prague, consider London Luton - Václav Havel Prague, London Stansted - Václav Havel Prague or London Southend - Václav Havel Prague, as they are the most popular.

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

    No one likes to see their flight delayed. When booking a flight from London to Prague consider choosing British Airways(68%), Cathay Pacific(67%) or American Airlines(64%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Prague?

    On average you can expect to pay $243 for a flight from London to Prague. The cheapest flight overall is $167 while the most popular route, (London Luton - Václav Havel Prague) is currently priced at $71.

  • 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, January is the cheapest month in which you can book a flight from London to Prague (average of $161). Flying from London to Prague in December is currently the most expensive (average of $307). 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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