Cheap Flights from Prague to London Heathrow

Compare Prague to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from Prague to London Heathrow

Looking for a cheap last-minute deal or the best round-trip flight from Prague Airport to London Heathrow Airport? If you want to travel next month, round-trip fares start from $140. Find the lowest prices on one-way and round-trip tickets right here.

London.$138 per passenger.Departing Tue, Oct 6, returning Wed, Oct 14.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Prague on Tue, Oct 6, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Wed, Oct 14, arriving in Prague.Price includes taxes and charges.From $138, select.

London.$138 per passenger.Departing Thu, Jan 7, returning Sun, Jan 10.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Prague on Thu, Jan 7, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Sun, Jan 10, arriving in Prague.Price includes taxes and charges.From $138, select.

London.$138 per passenger.Departing Tue, Nov 10, returning Thu, Nov 19.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Prague on Tue, Nov 10, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Thu, Nov 19, arriving in Prague.Price includes taxes and charges.From $138, select.

London.$139 per passenger.Departing Sat, Jan 30, returning Wed, Feb 3.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Prague on Sat, Jan 30, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Wed, Feb 3, arriving in Prague.Price includes taxes and charges.From $139, select.

London.$139 per passenger.Departing Mon, Sep 21, returning Tue, Nov 3.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Prague on Mon, Sep 21, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Tue, Nov 3, arriving in Prague.Price includes taxes and charges.From $139, select.

London.$139 per passenger.Departing Tue, Feb 2, returning Tue, Feb 9.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Prague on Tue, Feb 2, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Tue, Feb 9, arriving in Prague.Price includes taxes and charges.From $139, select.

London.$140 per passenger.Departing Thu, May 6, returning Wed, May 19.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Prague on Thu, May 6, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Wed, May 19, arriving in Prague.Price includes taxes and charges.From $140, select.

London.$140 per passenger.Departing Mon, Aug 3, returning Wed, Aug 19.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Prague on Mon, Aug 3, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Wed, Aug 19, arriving in Prague.Price includes taxes and charges.From $140, select.

London.$140 per passenger.Departing Mon, Sep 28, returning Sun, Oct 4.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Prague on Mon, Sep 28, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Sun, Oct 4, arriving in Prague.Price includes taxes and charges.From $140, select.

London.$140 per passenger.Departing Thu, Sep 10, returning Sat, Sep 26.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Prague on Thu, Sep 10, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Sat, Sep 26, arriving in Prague.Price includes taxes and charges.From $140, select.

London.$141 per passenger.Departing Thu, Jun 17, returning Tue, Jun 22.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Prague on Thu, Jun 17, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Tue, Jun 22, arriving in Prague.Price includes taxes and charges.From $141, select.

London.$143 per passenger.Departing Thu, Oct 8, returning Sun, Nov 8.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Prague on Thu, Oct 8, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Sun, Nov 8, arriving in Prague.Price includes taxes and charges.From $143, select.

London.$146 per passenger.Departing Wed, Dec 23, returning Tue, Jan 5.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Prague on Wed, Dec 23, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Tue, Jan 5, arriving in Prague.Price includes taxes and charges.From $146, select.

London.$147 per passenger.Departing Sat, Aug 8, returning Sat, Oct 10.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Prague on Sat, Aug 8, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Sat, Oct 10, arriving in Prague.Price includes taxes and charges.From $147, select.

London.$148 per passenger.Departing Sat, Jul 25, returning Sat, Aug 15.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Prague on Sat, Jul 25, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Sat, Aug 15, arriving in Prague.Price includes taxes and charges.From $148, select.

London.$148 per passenger.Departing Fri, Aug 21, returning Wed, Sep 2.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Prague on Fri, Aug 21, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Wed, Sep 2, arriving in Prague.Price includes taxes and charges.From $148, select.

Find the cheapest month to fly from Prague to London Heathrow

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

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Direct flights from Prague to London Heathrow

Prague to London Heathrow: Alternative routes

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

Prague to London: Flight information

The things to know before you go.

Cheapest flight found	$138
Cheapest month to fly	January
Average flight time	2 hrs, 13 mins
Most popular airline	British Airways
Average flights per week	137

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

How much are round-trip flights from Prague to London Heathrow?

The best price we found for a round-trip flight from Prague to London Heathrow is $138. 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 Prague to London Heathrow?

2 hours and 13 minutes is the average flight time from Prague to London Heathrow.

Which airlines fly direct from Prague to London Heathrow?

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

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

There are 137 flights per week flying from Prague to London Heathrow, as of July 2026.

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

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

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Prague Airport to London Heathrow Airport on Thursday, January 7, 2027.

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

Yes – the average flight time is 2 hours and 13 minutes.

How can I find the best flight deal to London Heathrow?

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 London Heathrow 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 London?

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

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

Currently, British Airways offers the cheapest flight tickets to London Heathrow.

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

Around 2 hours 15 minutes is how long you can expect to be in the air on a direct flight from Prague Airport to London Heathrow Airport.
The timezone in London is UTC+0, which is one hour behind Prague.
Flights from PRG to LHR start at 06:00 — the first with British Airways. The last departure is at 21:35 with British Airways. Overall, there are 34 weekly Prague Airport to London Heathrow Airport flights.
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 PRG to LHR flight.
You can expect longer lines during popular months like September. Arriving up to four hours in advance for international flights and two hours for domestic departures is a good idea.
British Airways offers direct flights from Prague Airport to London Heathrow Airport. Book with this popular carrier, then get ready to tick off the sights in London — and maybe even more of the United Kingdom if time allows.
British Airways is the top choice for travelers on this route.
British Airways is the most punctual carrier offering PRG to LHR flights. An exceptional 81.76% of its services on this route arrive without delay.
If you'd like to split up your journey, just uncheck 'Direct flights only' when searching for your ticket from Prague Airport to London Heathrow Airport. These are the top stopovers between PRG and LHR:
- Amsterdam Schiphol Airport
- Frankfurt am Main Airport
- Munich Airport

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

$72 is the best price for a one-way Prague Airport to London Heathrow Airport flight. A return flight starts at $138. These prices may change depending on availability and demand.
Book six months before you want to fly. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from PRG to LHR.
November is the cheapest month for flights from Prague Airport to London Heathrow Airport. If you're looking to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for every month.
Never miss a deal on cheap flights from PRG to LHR by setting up a Price Alert. You'll receive an email or notification on the app when a lower fare becomes available.
Lock in the right flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Prague Airport to London Heathrow Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Prague Airport (PRG)

Of the departures from Prague Airport, 74% land on time at their destination.
To reach Prague Airport from central Prague, it takes around 25 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 18 kilometers from the airport to the city center.
The journey when using public transport usually takes 35 minutes.
Searching for a handy hotel near PRG? If you're boarding an early flight from Prague Airport to London Heathrow Airport, these stays will put you moments from your check-in counter:

Arriving at London Heathrow Airport (LHR)

Consider booking a hotel close to LHR if you have a late Prague Airport to London Heathrow Airport flight. Check in to one of these accommodation options and make your arrival easier:
Get your adventure underway by picking up a London Heathrow Airport rental car. Grab your wheels from Surprice, U-Save or Green Motion and experience the lesser-explored corners of London and beyond.
Lock in the best possible rate by booking your ride from London Heathrow Airport about one week ahead of your departure.

When to fly to London Heathrow Airport (LHR)

July is the busiest month for flights from Prague Airport to London Heathrow Airport. For a quieter experience, travel to London in March.
The warmest month in London is July, with the temperature ranging between 11ºC (52ºF) and 26ºC (79ºF). Book your flights from Prague Airport to London Heathrow Airport in this month if this is the kind of weather you like.
January has average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Search for cheap tickets from PRG to LHR sometime then if you want to travel in cooler conditions.

Explore more of the United Kingdom

London has plenty to offer, but there are so many other parts of the United Kingdom waiting to be explored. About 257 kilometers north-west of London, a visit to Manchester will keep you on the go. Start with popular sights like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.
Around 161 kilometers north-west of London, Birmingham is another essential stop in the United Kingdom. Experience major highlights starting with Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.