Cheap Flights from London Heathrow (LHR) to Prague (PRG)

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Travellers and cabin class, 1 Adult, Economy

Compare London Heathrow to Prague flight deals

Find the cheapest month or even day of the year to fly to Prague

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Flight deals from London Heathrow to Prague

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Prague Airport? If you want to travel next month, return fares start from £99. Find the lowest prices on one-way and return tickets right here.

Prague.£50 per passenger.Departing Wed, 7 Oct.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Wed, 7 Oct, arriving in Prague.Price includes taxes and charges.From £50, select.

Prague.£58 per passenger.Departing Wed, 23 Sep.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Wed, 23 Sep, arriving in Prague.Price includes taxes and charges.From £58, select.

Prague.£60 per passenger.Departing Wed, 18 Nov.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Wed, 18 Nov, arriving in Prague.Price includes taxes and charges.From £60, select.

Prague.£63 per passenger.Departing Sat, 12 Dec.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Sat, 12 Dec, arriving in Prague.Price includes taxes and charges.From £63, select.

Prague.£65 per passenger.Departing Tue, 23 Feb.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Tue, 23 Feb, arriving in Prague.Price includes taxes and charges.From £65, select.

Prague.£66 per passenger.Departing Mon, 1 Mar.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Mon, 1 Mar, arriving in Prague.Price includes taxes and charges.From £66, select.

Prague.£66 per passenger.Departing Thu, 3 Dec.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Thu, 3 Dec, arriving in Prague.Price includes taxes and charges.From £66, select.

Prague.£66 per passenger.Departing Sun, 1 Nov.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Sun, 1 Nov, arriving in Prague.Price includes taxes and charges.From £66, select.

Prague.£66 per passenger.Departing Wed, 27 Jan.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 27 Jan, arriving in Prague.Price includes taxes and charges.From £66, select.

Prague.£66 per passenger.Departing Tue, 27 Oct.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Tue, 27 Oct, arriving in Prague.Price includes taxes and charges.From £66, select.

Prague.£67 per passenger.Departing Tue, 22 Sep.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Tue, 22 Sep, arriving in Prague.Price includes taxes and charges.From £67, select.

Prague.£77 per passenger.Departing Mon, 21 Jun.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Mon, 21 Jun, arriving in Prague.Price includes taxes and charges.From £77, select.

Prague.£77 per passenger.Departing Mon, 5 Apr.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Mon, 5 Apr, arriving in Prague.Price includes taxes and charges.From £77, select.

Prague.£78 per passenger.Departing Tue, 4 May.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 4 May, arriving in Prague.Price includes taxes and charges.From £78, select.

Prague.£79 per passenger.Departing Mon, 3 May.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Mon, 3 May, arriving in Prague.Price includes taxes and charges.From £79, select.

Prague.£84 per passenger.Departing Thu, 19 Aug.One-way flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Thu, 19 Aug, arriving in Prague.Price includes taxes and charges.From £84, select.

Find the cheapest month to fly from London Heathrow to Prague

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Prague flights are currently cheapest in October.

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Direct flights from London Heathrow to Prague

London Heathrow to Prague: Alternative routes

Compare routes from London Heathrow to Prague below. You may find an airport to fly into that's cheaper, faster, or easier than Prague.

Prague

7 miles from central Prague

ClosestCheapest

from £50

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London to Prague: Flight information

The things to know before you go.

Cheapest flight found	£50
Cheapest month to fly	October
Average flight time	2 hrs, 1 min
Most popular airline	British Airways
Average flights per week	129

Finding cheap flights from London Heathrow to Prague: Frequently asked questions

How much are return flights from London Heathrow to Prague?

The best price we found for a return flight from London Heathrow to Prague is £97. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from London Heathrow to Prague?

2 hours and 1 minute is the average flight time from London Heathrow to Prague.

Which airlines fly direct from London Heathrow to Prague?

British Airways, American Airlines and Japan Airlines fly direct from London Heathrow to Prague.

How many flights are there a week from London Heathrow to Prague?

As of September 2026, there are 136 flights per week flying from London Heathrow to Prague.

When is the cheapest time to fly from London Heathrow to Prague?

The cheapest month to fly from London Heathrow to Prague is usually October.

Which upcoming date is cheapest to fly from London Heathrow Airport to Prague Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Prague Airport on Tuesday, 6 October 2026.

Can I get a direct flight from London Heathrow Airport to Prague Airport?

Yes – the average flight time is 2 hours and 1 minute.

How can I find the best flight deal to Prague?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Prague but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Prague?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Prague is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from London Heathrow Airport to Prague with?

Currently, British Airways offers the cheapest flight tickets to Prague.

Flying from London Heathrow Airport (LHR) to Prague Airport (PRG): what you need to know

Jump on a direct flight from London Heathrow Airport to Prague Airport and you'll be in the air for an average of 2 hours.
The timezone in Prague is UTC+1, which is one hour ahead of London.
You can choose from 34 weekly London Heathrow Airport to Prague Airport flights. The 06:15 departure with British Airways is the earliest you can take. British Airways operates the latest service of the day at 20:35.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Make sure you're at the airport on time to catch your LHR to PRG flight.
During popular months such as July, you'll want to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you fly during peak periods in general.
British Airways has direct flights from London Heathrow Airport to Prague Airport. Book with this popular airline, then get ready to see the sights in Prague — and maybe even more of Czechia if you have time.
British Airways tops the list for bookings on this route.
With 76.43% of services arriving as planned, British Airways is the most punctual carrier operating LHR to PRG flights.
If you'd like to break up your flight, simply uncheck 'Direct flights only' when searching for your ticket from London Heathrow Airport to Prague Airport. These are the most popular stopovers between LHR and PRG:
- Amsterdam Schiphol Airport
- Frankfurt am Main Airport
- Brussels International Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to Prague Airport (PRG)

The cheapest price we've seen for a one-way London Heathrow Airport to Prague Airport flight is £50. A return plane ticket is currently £97. Depending on the availability when you book, these fares could change.
To get cheap tickets from LHR to PRG, reserve your journey eight months before your planned departure.
Schedule your trip for January. That's the cheapest month for flights from London Heathrow Airport to Prague Airport. If you're flexible with your travel dates, use the 'Whole month' tool to find the lowest price across each month.
Landing cheap flights from LHR to PRG couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when a new discounted fare appears.
Find the ideal flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from London Heathrow Airport to Prague Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about London Heathrow Airport (LHR)

Of all flights departing from London Heathrow Airport, 78% land on time at their destination.
London Heathrow Airport is around 24 kms (15 miles) from central London. If you're catching a taxi, ride-sharing or driving from the centre, it'll take 45 minutes or so to arrive, depending on the traffic.
The trip when using public transport takes about 25 minutes.
Get your trip off to a stress-free start by staying near LHR. Whether you've booked an early flight from London Heathrow Airport to Prague Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at Prague Airport (PRG)

If you have a late London Heathrow Airport to Prague Airport flight, few things top the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and sleeping soon after at one of these options near PRG:
Grab a Prague Airport rental car and discover Prague and beyond with your own set of wheels. Rent Plus, Panek and Carwiz are popular outlets you can book with here.
Reserving your vehicle from Prague Airport around three weeks in advance gives you the best shot at securing a great deal.

When to fly to Prague Airport (PRG)

September is the busiest month for flights from London Heathrow Airport to Prague Airport. To avoid the crowds, travel to Prague in March.
Book your flight from London Heathrow Airport to Prague Airport for August if you'd like to go to Prague during its warmest month. You can expect temperatures of between 12ºC and 27ºC.
January has average temperatures of between -8ºC and 5ºC. Search for cheap tickets from LHR to PRG around that time if you like travelling in cooler conditions.

Explore more of Czechia

You've seen Prague, now it's time to discover more of Czechia. Travel around 177 kms (110 miles) south-east to Brno to tick off its popular sights. From Tugendhat Villa to Botanicka Zahrada (Hortus Botanicus) and Špilberk Castle, you'll have a full itinerary ahead.
Around 274 kms (170 miles) east of Prague, Ostrava is another favourite stop in Czechia. Experience major highlights starting with Landek, Landek Park and Dolní Vítkovice.