Flights hackBring an empty bottle
Pass security with an empty water bottle and fill it at the airport fountains instead of buying overpriced water.
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βοΈ Cheap flights from London to Prague
Compare London β Prague fares from hundreds of airlines and travel sites. The trip is about 1,043 km and takes around 1 h 55 min nonstop.
π Distance1,043 km (648 miles)
β±οΈ Flight timeabout 1 h 55 min nonstop
π Time differencePrague is 1 hour ahead of London
π« AirportsLHR, LGW, STN, LTN, LCY, SEN β PRG
πΈ Cheapest monthOct 2026 β from $53
π Cheapest months to fly London β Prague
- $53Oct 26
- $85Nov 26
- $134Dec 26
- $77Jan 27
- $79Mar 27
- $82Jul 27
Lowest fares our Fare agent saw for each month. Prices change daily.
π Best time to visit Czechia
Best: May-June and September - mild, sunny days ideal for city walks and countryside trips.
Shoulder season: April and October - fewer crowds, spring blossom or autumn colour, but cooler and changeable.
Weather by month in Prague
- 1Β°Janβ
- 3Β°Febβ
- 8Β°Marβ
- 14Β°Aprβ
- 19Β°Mayπ§
- 22Β°Junπ§
- 24Β°Julπ§
- 24Β°Augπ§
- 19Β°Sepβ
- 13Β°Octβ
- 7Β°Novβ
- 2Β°Decβ
Average daytime highs (Β°C) and how rainy each month is.
π Things to do when you land
- Cross Charles Bridge at dawn β Walk among the Baroque statues before the crowds arrive, with Prague Castle glowing above the river.
- Explore Prague Castle β Wander the vast complex, from St Vitus Cathedral to the tiny houses of Golden Lane.
- Watch the astronomical clock β Catch the hourly procession of apostles on the medieval clock in Old Town Square.
- Drink in a beer hall β Sip a freshly poured pilsner in a traditional pub or tour the brewery town of PlzeΕ.
π‘ Tips for a cheaper ticket
Money hackUse free walking tours
Tip-based walking tours run in most big cities and are a great first-day introduction with a local guide.
Flights hackSearch one-way tickets on two airlines
Two one-way fares on different airlines are often cheaper than one return β and give you more freedom to change plans.
London to Prague flights: questions
How long is the flight from London to Prague?
A nonstop flight from London to Prague takes about 1 h 55 min for the 1,043 km (648 miles) trip. Flights with a connection take longer β usually 2 to 5 hours more.
How far is Prague from London?
Prague is about 1,043 km (648 miles) from London as the plane flies.
What is the time difference between London and Prague?
Right now Prague is 1 hour ahead of London. Daylight saving changes can shift this by an hour during the year.
What is the cheapest month to fly from London to Prague?
Recently the lowest fares were in Oct 2026, from about $53. Prices change daily.
Which airports serve London and Prague?
From London: London Heathrow (LHR), London Gatwick (LGW), London Stansted (STN), London Luton (LTN), London City (LCY), London Southend (SEN). In Prague: VΓ‘clav Havel Prague (PRG).
Do I need a visa for Czechia?
It depends on your passport β see our Czechia visa & entry guide.
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