Cheap flights from London Heathrow Airport to Prague from $135

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 8/4. 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
18:30 - 19:40PRG-LHR
2h 10mdirect
$213British Airways
Find Deal
Sat, 14 Mar - Wed, 18 Mar
British Airways Logo
07:05 - 10:05LHR-PRG
2h 00mdirect
British Airways Logo
21:20 - 22:30PRG-LHR
2h 10mdirect
$223British Airways
Find Deal
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
$226British Airways
Find Deal
Mon, 2 Mar - Thu, 5 Mar
Scandinavian Airlines Logo
06:40 - 14:20LHR-PRG
6h 40m1 stop
Scandinavian Airlines Logo
10:25 - 17:40PRG-LHR
8h 15m1 stop
$322Scandinavian Airlines
Find Deal
Wed, 10 Dec - Wed, 17 Dec
Scandinavian Airlines Logo
18:40 - 09:45LHR-PRG
14h 05m1 stop
Scandinavian Airlines Logo
11:15 - 17:00PRG-LHR
6h 45m1 stop
$333Scandinavian Airlines
Find Deal
Mon, 23 Mar - Thu, 26 Mar
KLM Logo
08:40 - 13:45LHR-PRG
4h 05m1 stop
KLM Logo
06:00 - 09:00PRG-LHR
4h 00m1 stop
$341KLM
Find Deal
Sat, 15 Nov - Tue, 18 Nov
Lufthansa Logo
16:40 - 22:25LHR-PRG
4h 45m1 stop
Lufthansa Logo
06:15 - 10:25PRG-LHR
5h 10m1 stop
$344Lufthansa
Find Deal
Sat, 22 Nov - Sun, 23 Nov
KLM Logo
16:25 - 22:20LHR-PRG
4h 55m1 stop
KLM Logo
11:35 - 16:05PRG-LHR
5h 30m1 stop
$347KLM
Find Deal
Sat, 8 Nov - Tue, 11 Nov
Lufthansa Logo
16:25 - 21:20LHR-PRG
3h 55m1 stop
Lufthansa Logo
13:35 - 17:05PRG-LHR
4h 30m1 stop
$348Lufthansa
Find Deal
Mon, 30 Mar - Wed, 29 Apr
Multiple Airlines Logo
17:10 - 22:25LHR-PRG
4h 15m1 stop
Multiple Airlines Logo
13:45 - 17:05PRG-LHR
4h 20m1 stop
$356Multiple Airlines
Find Deal
Fri, 21 Nov - Mon, 24 Nov

British Airways flights from London Heathrow Airport to Prague

Our best British Airways deals on London Heathrow Airport to Prague flight tickets
British Airways
14 Mar
LHR07:05London Heathrow
2h 00m
PRG10:05Václav Havel Prague
18 Mar
PRG18:30Václav Havel Prague
2h 10m
LHR19:40London Heathrow
British Airways
15 Mar
LHR07:05London Heathrow
2h 00m
PRG10:05Václav Havel Prague
24 Mar
PRG21:20Václav Havel Prague
2h 10m
LHR22:30London Heathrow
British Airways
2 Mar
LHR07:05London Heathrow
2h 00m
PRG10:05Václav Havel Prague
5 Mar
PRG21:30Václav Havel Prague
2h 10m
LHR22:40London Heathrow

Scandinavian Airlines flights from London Heathrow Airport to Prague

Our best Scandinavian Airlines deals on London Heathrow Airport to Prague flight tickets
Scandinavian Airlines
10 Dec
LHR06:40London Heathrow
6h 40m
1 stop
PRG14:20Václav Havel Prague
17 Dec
PRG10:25Václav Havel Prague
8h 15m
1 stop
LHR17:40London Heathrow
Scandinavian Airlines
23 Mar
LHR18:40London Heathrow
14h 05m
1 stop
PRG09:45Václav Havel Prague
26 Mar
PRG11:15Václav Havel Prague
6h 45m
1 stop
LHR17:00London Heathrow
Scandinavian Airlines
9 Mar
LHR06:40London Heathrow
6h 40m
1 stop
PRG14:20Václav Havel Prague
12 Mar
PRG10:25Václav Havel Prague
6h 35m
1 stop
LHR16:00London Heathrow

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 26 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

Sat 14/3

07:05-10:05

Nonstop2h 00m

Václav Havel Prague

Wed 18/3

18:30-19:40

Nonstop2h 10m

$213

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

$223

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

$226

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Wed 10/12

06:40-14:20

1 stop6h 40m

Václav Havel Prague

Wed 17/12

10:25-17:40

1 stop8h 15m

$322

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Mon 23/3

18:40-09:45

1 stop14h 05m

Václav Havel Prague

Thu 26/3

11:15-17:00

1 stop6h 45m

$333

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 15/11

08:40-13:45

1 stop4h 05m

Václav Havel Prague

Tue 18/11

06:00-09:00

1 stop4h 00m

$341

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 22/11

16:40-22:25

1 stop4h 45m

Václav Havel Prague

Sun 23/11

06:15-10:25

1 stop5h 10m

$344

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 8/11

16:25-22:20

1 stop4h 55m

Václav Havel Prague

Tue 11/11

11:35-16:05

1 stop5h 30m

$347

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Mon 30/3

16:25-21:20

1 stop3h 55m

Václav Havel Prague

Wed 29/4

13:35-17:05

1 stop4h 30m

$348

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Fri 21/11

17:10-22:25

1 stop4h 15m

Václav Havel Prague

Mon 24/11

13:45-17:05

1 stop4h 20m

$356

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 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 $241. 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 $284.

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

According to our data, Monday is the cheapest day to fly to Prague from London Heathrow Airport. The lowest ticket price found for a Monday departure recently was $237. 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 $426. 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 at midday. Flights from London Heathrow Airport to Prague during this time can be as low as $222. Flights to Prague are more costly in the morning, with an average ticket price of $263. Departure times in the morning 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 $341 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 $267 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 12% 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

2h 00m

Direct flights

Every day

Airports in Prague

1 airport
The fastest flight from London Heathrow Airport to Prague takes 2h 00m
Direct flights go from London Heathrow Airport to Prague every day.
There is 1 airport near Prague: Václav Havel Prague (PRG)
  • 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 many operators does momondo search for flights from London Heathrow Airport to Václav Havel Prague Airport?

  • 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?

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

Best airlines flying from London Heathrow Airport to Prague

Compare and see reviews for airlines that fly from London Heathrow Airport to Prague with momondo
Airline
Rating
Free cancellation
Price
British AirwaysPriceFrom $228Free cancellationRating
6.7
7,472 reviews
Search British Airways flights
  • British Airways Flights From London Heathrow Airport to Prague

    British Airways operates around 10 flights from London Heathrow Airport to Prague every week. The average price of these flights found in the last 72 hours has been $422, but momondo users have found British Airways deals from London Heathrow Airport to Prague from as low as $228 round-trip. British Airways has been scored 6.7/10 in 7,472 reviews.

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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1 adult
Tue 25/11
Tue 2/12

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