What is the cheapest month to fly to Prague?

On average, March is the cheapest month to fly to Prague, with return fares around £136, and December is another good-value option at about £177. Prices peak in September, when return tickets average around £375 because of higher demand. If your travel dates are flexible, shifting your trip into a cheaper month can save you a meaningful amount.

Which airlines provide the cheapest flights to Prague?

Recently, the cheapest return tickets to Prague were found on British Airways (from £136). The lowest-priced carrier can change from week to week depending on availability and demand. Comparing a few airlines for your exact dates is the best way to secure the cheapest fare.

Which airlines fly direct to Prague?

1 airline operate direct flights to Prague: British Airways. The cheapest direct fare was found on British Airways, from around £136. A direct flight is the quickest way to reach Prague, though a connecting option can sometimes be cheaper if you don't mind a longer journey.

How long is the flight to Prague?

On average, a flight from London to Prague takes around 1h 59m, covering roughly 656 miles. Total travel time depends on whether you fly direct or connect, and which UK airport you leave from. Direct services are the fastest, while connecting flights add the length of the layover.

What time do flights to Prague depart?

Flights to Prague depart London from as early as 6:35 AM (arriving 9:30 AM) right through to a latest departure of 8:00 PM (arriving 10:50 PM). That spread lets you choose an early start to make the most of your first day, or a later flight if you'd rather not rush. Exact departure times vary by airline and day, so check the schedule for your specific dates.

What is the rainfall in Prague by month?

August is typically the wettest month in Prague, with around 113 mm of rain, while September is the driest at roughly 13 mm. If you'd rather avoid the wet season, planning your trip around the drier months makes for easier sightseeing. Either way, packing light rain gear for the wetter months is always worth doing.

What is the temperature in Prague by month?

Prague is warmest around July, when temperatures average about 22.1°C, and coolest around February at roughly 2.6°C. If you're chasing warm weather aim for the hotter months; if you prefer milder conditions, the cooler part of the year is more comfortable. Checking the forecast close to departure will help you pack right.

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Everything you should know

Cheapest direct flight

£136

Typical: £177–£375

British Airways

Direct · London → Prague

View deals

When to travel

March

Cheapest · 43% price drop

September

Priciest month

Good to know

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Booking Insights

Insights & trends for London to Prague flights

Data-powered insights to help you find the cheapest flights, the best time to fly and much more.

Live insights for Prague are still being compiled (8/37) — more charts appear as data arrives.

How much is a return flight from London to Prague?

Return flights from London to Prague typically cost between £177 and £375 in August, though fares move with demand, season and how early you book. The lowest fare our search found recently was £136 — a great price and well below the usual range, so a price near this is worth grabbing. Keeping your dates flexible and comparing nearby days is the easiest way to land at the cheaper end.

£136 is a great price

£177£375

What is the cheapest time of day to fly to Prague?

Flights to Prague are generally cheapest departing in the morning, with fares from around £136. Departures in the morning tend to cost more (about £136), as those slots are more convenient and in higher demand. Picking an off-peak departure time is a simple way to trim the price without changing your dates.

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Price calendar

Average return fare to Prague by month

The cheapest month to fly from London to Prague is typically March, with return economy fares from £136. Fares are usually highest in September (around £375). Figures are indicative, from sampled live fares, and change with demand.

Cheapest sampled return economy fare, London to Prague, per month (gaps estimated). Search live for exact prices.

When to book flights from London to Prague

Are your dates flexible? These are the ideal times to fly to Prague based on our flight data — find the cheapest days for a 7-day trip.

Estimated return priceiWe estimate the cheapest price for each departure date to Prague, for trips up to 120 days ahead. Some are predictions and actual prices may vary — tap Search for live fares.

£309

Depart Thu 1/10

7-day trip

SeptemberOctober

£375£342£309

Estimated prices for

7-day trips

Weather in Prague

Weather Unit:

Monday

Thunderstorm

25°C

31/08/2026

Tuesday

Overcast

24°C

01/09/2026

Wednesday

Overcast

23°C

02/09/2026

Thursday

Fog

25°C

03/09/2026

Friday

Light rain

28°C

04/09/2026

Saturday

Overcast

22°C

05/09/2026

Sunday

Mainly clear

21°C

06/09/2026

Our travel experts

Sarah Thompson

Expert on British Airways

Sarah Thompson specialises in British Airways travel, helping customers choose the right routes, schedules, and flight options. With a focus on smooth and stress-free journeys, she makes planning international travel simple and convenient.

Good to know — flights from London to Prague

Low season

March

Best time to beat the crowds (43% less expensive on average)

High season

September

Most popular time to fly (57% more expensive on average)

Cheapest flight

£136

Flight from London to Prague

Average price round-trip

£265

avg. price across recent searches

Good deal return

£177

or less

Good deal one-way

£110

or less

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Baggage

Baggage & hand-luggage allowance for flights to Prague

Your allowance to Prague depends on the airline and the fare you book. The table below shows typical long-haul allowances so you know roughly what to expect — always confirm the exact limits with your airline before you fly.

Typical hand and checked baggage allowance by fare type for flights to Prague.
Fare type	Hand baggage	Checked baggage
Basic / Light economy	1 small under-seat bag	Usually none — add for a fee
Standard economy	1 cabin bag + 1 personal item	Typically 1 × 23 kg
Premium economy	1–2 cabin bags + personal item	Typically 2 × 23 kg
Business / First	2 cabin bags + personal item	Typically 2 × 32 kg

Indicative only. Allowances vary by airline, route and fare — always check your airline's baggage policy.

Packing & baggage tips

Full-service carriers (e.g. British Airways, Turkish Airlines, KLM) usually include a checked bag on long-haul economy fares; basic/low-cost fares often don't.
Cabin (hand) bag size is commonly around 56 × 45 × 25 cm — confirm your airline's limit before you pack.
Liquids in hand luggage must be in containers of 100 ml or less, inside one clear resealable bag.
Weigh your bags at home — airport excess-baggage fees are far higher than pre-booked allowances.
Extra or heavier bags are almost always cheaper added online in advance than at the airport.

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Fare type

Hand baggage

Checked baggage

Basic / Light economy

1 small under-seat bag

Usually none — add for a fee

Standard economy

1 cabin bag + 1 personal item

Typically 1 × 23 kg

Premium economy

1–2 cabin bags + personal item

Typically 2 × 23 kg

Business / First

2 cabin bags + personal item

Typically 2 × 32 kg

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Cheap Flights to Prague (PRG)