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Cheap flights from London Heathrow Airport to Prague from $136

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Prague departing on 28/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London Heathrow Airport to Prague

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
07:05 - 10:05LHR-PRG
2h 00mdirect
British Airways Logo
21:20 - 22:30PRG-LHR
2h 10mdirect
$222British Airways
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Sun, 15 Mar - Tue, 24 Mar
British Airways Logo
07:05 - 10:05LHR-PRG
2h 00mdirect
British Airways Logo
21:30 - 22:40PRG-LHR
2h 10mdirect
$224British Airways
Find Deal
Mon, 9 Mar - Thu, 12 Mar
British Airways Logo
07:05 - 10:05LHR-PRG
2h 00mdirect
British Airways Logo
21:30 - 22:40PRG-LHR
2h 10mdirect
$225British Airways
Find Deal
Mon, 2 Mar - Thu, 5 Mar
British Airways Logo
07:05 - 10:05LHR-PRG
2h 00mdirect
British Airways Logo
21:35 - 22:45PRG-LHR
2h 10mdirect
$227British Airways
Find Deal
Sat, 31 Jan - Mon, 2 Feb
Scandinavian Airlines Logo
06:40 - 14:20LHR-PRG
6h 40m1 stop
Scandinavian Airlines Logo
11:15 - 17:00PRG-LHR
6h 45m1 stop
$331Scandinavian Airlines
Find Deal
Tue, 11 Nov - Thu, 13 Nov
Scandinavian Airlines Logo
17:00 - 09:45LHR-PRG
15h 45m1 stop
Scandinavian Airlines Logo
11:15 - 17:00PRG-LHR
6h 45m1 stop
$333Scandinavian Airlines
Find Deal
Sat, 8 Nov - Mon, 10 Nov
Air Serbia Logo
13:20 - 08:45LHR-PRG
18h 25m1 stop
Air Serbia Logo
20:30 - 12:20PRG-LHR
16h 50m1 stop
$337Air Serbia
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Fri, 6 Feb - Sun, 8 Feb
KLM Logo
17:05 - 22:20LHR-PRG
4h 15m1 stop
KLM Logo
14:30 - 17:00PRG-LHR
3h 30m1 stop
$339KLM
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Fri, 14 Nov - Mon, 17 Nov
KLM Logo
11:45 - 17:35LHR-PRG
4h 50m1 stop
KLM Logo
06:00 - 09:00PRG-LHR
4h 00m1 stop
$340KLM
Find Deal
Mon, 2 Mar - Thu, 5 Mar
Lufthansa Logo
16:40 - 22:25LHR-PRG
4h 45m1 stop
Lufthansa Logo
13:45 - 17:05PRG-LHR
4h 20m1 stop
$343Lufthansa
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Sat, 22 Nov - Mon, 24 Nov

Scandinavian Airlines flights from London Heathrow Airport to Prague

Our best Scandinavian Airlines deals on London Heathrow Airport to Prague flight tickets
Scandinavian Airlines
11 Nov
LHR06:40London Heathrow
6h 40m
1 stop
PRG14:20Václav Havel Prague
13 Nov
PRG11:15Václav Havel Prague
6h 45m
1 stop
LHR17:00London Heathrow
$331
Find similar
Scandinavian Airlines
8 Nov
LHR17:00London Heathrow
15h 45m
1 stop
PRG09:45Václav Havel Prague
10 Nov
PRG11:15Václav Havel Prague
6h 45m
1 stop
LHR17:00London Heathrow
$333
Find similar

Air Serbia flights from London Heathrow Airport to Prague

Our best Air Serbia deals on London Heathrow Airport to Prague flight tickets
Air Serbia
6 Feb
LHR13:20London Heathrow
18h 25m
1 stop
PRG08:45Václav Havel Prague
8 Feb
PRG20:30Václav Havel Prague
16h 50m
1 stop
LHR12:20London Heathrow
$337
Find similar
Air Serbia
5 Oct
LHR19:25London Heathrow
23h 40m
1 stop
PRG20:05Václav Havel Prague
9 Oct
PRG09:10Václav Havel Prague
28h 20m
1 stop
LHR12:30London Heathrow
$428
Find similar
Air Serbia
5 Oct
LHR13:30London Heathrow
4h 55m
1 stop
PRG19:25Václav Havel Prague
10 Oct
PRG20:35Václav Havel Prague
16h 55m
1 stop
LHR12:30London Heathrow
$458
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Prague that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 2 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Prague that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sun 15/3

07:05-10:05

Nonstop2h 00m

Václav Havel Prague

Tue 24/3

21:20-22:30

Nonstop2h 10m

$222

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Mon 9/3

07:05-10:05

Nonstop2h 00m

Václav Havel Prague

Thu 12/3

21:30-22:40

Nonstop2h 10m

$224

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Mon 2/3

07:05-10:05

Nonstop2h 00m

Václav Havel Prague

Thu 5/3

21:30-22:40

Nonstop2h 10m

$225

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 31/1

07:05-10:05

Nonstop2h 00m

Václav Havel Prague

Mon 2/2

21:35-22:45

Nonstop2h 10m

$227

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Tue 11/11

06:40-14:20

1 stop6h 40m

Václav Havel Prague

Thu 13/11

11:15-17:00

1 stop6h 45m

$331

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 8/11

17:00-09:45

1 stop15h 45m

Václav Havel Prague

Mon 10/11

11:15-17:00

1 stop6h 45m

$333

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Fri 6/2

13:20-08:45

1 stop18h 25m

Václav Havel Prague

Sun 8/2

20:30-12:20

1 stop16h 50m

$337

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Fri 14/11

17:05-22:20

1 stop4h 15m

Václav Havel Prague

Mon 17/11

14:30-17:00

1 stop3h 30m

$339

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Mon 2/3

11:45-17:35

1 stop4h 50m

Václav Havel Prague

Thu 5/3

06:00-09:00

1 stop4h 00m

$340

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 22/11

16:40-22:25

1 stop4h 45m

Václav Havel Prague

Mon 24/11

13:45-17:05

1 stop4h 20m

$343

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Prague from

How to get the cheapest flight ticket from London Heathrow Airport to Prague

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Heathrow Airport and Prague?

What is the cheapest month to fly to Prague?

The month of January is, on average, the cheapest month to fly to Prague from London Heathrow Airport, with most prices found around $227. If you’re not able to fly to Prague in January, then March is your next best option. Flight prices from London Heathrow Airport to Prague during March average around $280.

What is the cheapest day to depart on your flight to Prague?

According to our data, Sunday is the cheapest day to fly to Prague from London Heathrow Airport. The lowest ticket price found for a Sunday departure recently was $227. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $420. These prices are subject to change though, so be sure to set up a Price Alert for flights to Prague.

What is the cheapest time of day to depart on your flight to Prague?

Our most recent data shows that the best time of day to fly to Prague is in the afternoon. Flights from London Heathrow Airport to Prague during this time can be as low as $159. Flights to Prague are more costly in the evening, with an average ticket price of $408. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London Heathrow to Václav Havel Prague flight route?

Fly from London Heathrow to Václav Havel Prague for the best London Heathrow - Václav Havel Prague flight prices

How far in advance should I book a flight to Prague?

You are more likely to see cheaper flights to Prague from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Prague for around $335 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Prague from London Heathrow Airport for as low as $271 on momondo.

What cabin class options are available on London Heathrow to Václav Havel Prague flights?

There are 2 cabin classes available to choose from on London Heathrow to Václav Havel Prague flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Heathrow Airport to Prague flight prices changed over time?

As of October 2025, prices for London Heathrow Airport to Prague flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Prague

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Prague according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Prague (LHR to PRG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Prague

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Prague

1 airport
The fastest flight from London Heathrow Airport to Prague takes 1h 55m
Direct flights go from London Heathrow Airport to Prague every day.
There is 1 airport near Prague: Václav Havel Prague (PRG)
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  • How far is London Heathrow to Václav Havel Prague by plane?

    The distance between London Heathrow and Václav Havel Prague is about 1054.4 km. Flights usually cover this in 2h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London Heathrow Airport to Václav Havel Prague Airport?

    Prices for flights from London Heathrow Airport to Václav Havel Prague Airport are updated daily.

  • How old do you have to be to fly from London Heathrow Airport to Václav Havel Prague Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Václav Havel Prague Airport.

  • What documentation or ID do you need to fly to Václav Havel Prague Airport?

    The travel and health documents you'll need for your trip to Václav Havel Prague Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Václav Havel Prague Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Prague?

Travelling to a place near Prague?

Book flights to Prague if you plan to visit one of these locations
Český Krumlov

Why use momondo?

Why should I use momondo to find a flight deal from London to Prague?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Prague . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Prague with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Prague flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Prague?

momondo provides multiple filters to help you find the best flight to Prague from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Prague right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Prague, momondo offers a useful price alert feature which will track prices for flights to Prague from London and alert you when they change.

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