The cheapest times to fly from STN to PRG are

  • January 1st to April 1st (except the week of February 12th)
  • August 27th to October 7th
  • October 22nd to December 16th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from STN to PRG is mid November. Prices can be as high as $427 for Sunday flights during early May, or as low as $58 for Tuesday flights around mid November.


When to Fly to Prague

Flying from London (STN) to Prague (PRG) will usually cost between $67 to $154 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid November with an average ticket price of $77. Due to high demand the most expensive time to fly is early May, with an average price of $176. Planning your trip to low-cost times can easily save you $99 on economy flights and even more on first-class flights. Generally, any price below $106 can be considered a good price for a round-trip STN to PRG flight.

See below for a graph of average weekly prices for the STN to PRG route. All prices are for round-trip tickets in USD.

STN to PRG Flight Prices

Compared to other flights, the STN to PRG flight is much cheaper than the average and costs much less than the average flight leaving from London. The average price per mile (for a direct flight) is $0.11, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $22 (18%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $95. Return trip prices are from the PRG to STN flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from STN to PRG can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 6 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from STN to PRG? We’ve got answers.

Which airlines fly this route?

You can find 13 major airlines flying this route most often: Air Baltic, Austrian, CSA, easyJet, Eurowings, Jet2, LOT, Lufthansa, Pegasus, Ryanair, SAS, SWISS, Ural Airlines, and potentially more during busy seasons.

How far away is it from Ruzyne Airport to London Stansted Airport?

The distance between the two airports is roughly 621 miles or 999 kilometers.

How long does it take to fly from STN to PRG?

The real-world flight time for a nonstop STN to PRG flight is about 2 hour 6 minutes.

How many flights go between London and Prague?

It depends on the day of the week and the date, but a typical day might have around 42 available flights from STN to PRG.


Airport Location Info


Departing Airport

Origination code STN
Origination airport name London Stansted Airport
City London
Country the United Kingdom
Latitude 51.9
Longitude 0.2

Return Airport

Destination code PRG
Destination airport name Ruzyne Airport
City Prague
Country Czechia
Latitude 50.1
Longitude 14.3


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.