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Cheap flights from Prague to London from £37

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Prague to London departing on 14/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

British Airways Logo
21:20 - 22:30PRG-LHR
2h 10mdirect
British Airways Logo
19:50 - 22:50LHR-PRG
2h 00mdirect
£88British Airways
Find Deal
Tue, 3 Mar - Fri, 6 Mar
British Airways Logo
21:20 - 22:30PRG-LHR
2h 10mdirect
British Airways Logo
06:45 - 09:45LHR-PRG
2h 00mdirect
£89British Airways
Find Deal
Tue, 17 Feb - Thu, 19 Feb
British Airways Logo
06:45 - 08:10PRG-LHR
2h 25mdirect
British Airways Logo
19:50 - 22:50LHR-PRG
2h 00mdirect
£89British Airways
Find Deal
Thu, 6 Nov - Sun, 9 Nov
British Airways Logo
21:35 - 22:45PRG-LHR
2h 10mdirect
British Airways Logo
07:05 - 10:05LHR-PRG
2h 00mdirect
£90British Airways
Find Deal
Mon, 17 Nov - Wed, 19 Nov
British Airways Logo
21:35 - 22:45PRG-LHR
2h 10mdirect
British Airways Logo
07:05 - 10:05LHR-PRG
2h 00mdirect
£91British Airways
Find Deal
Mon, 10 Nov - Wed, 12 Nov
British Airways Logo
21:30 - 22:40PRG-LHR
2h 10mdirect
British Airways Logo
18:05 - 21:05LHR-PRG
2h 00mdirect
£92British Airways
Find Deal
Thu, 6 Nov - Sat, 8 Nov
British Airways Logo
21:35 - 22:45PRG-LHR
2h 10mdirect
British Airways Logo
19:50 - 22:50LHR-PRG
2h 00mdirect
£92British Airways
Find Deal
Mon, 3 Nov - Wed, 5 Nov
British Airways Logo
21:30 - 22:40PRG-LHR
2h 10mdirect
British Airways Logo
07:05 - 10:05LHR-PRG
2h 00mdirect
£93British Airways
Find Deal
Thu, 13 Nov - Sat, 22 Nov
British Airways Logo
06:50 - 08:15PRG-LHR
2h 25mdirect
British Airways Logo
07:05 - 10:05LHR-PRG
2h 00mdirect
£94British Airways
Find Deal
Sun, 9 Nov - Wed, 12 Nov
British Airways Logo
18:35 - 19:45PRG-LHR
2h 10mdirect
British Airways Logo
07:05 - 10:05LHR-PRG
2h 00mdirect
£95British Airways
Find Deal
Thu, 6 Nov - Mon, 10 Nov

British Airways flights from Prague to London Heathrow Airport

Our best British Airways deals on Prague to London Heathrow Airport flight tickets
British Airways
3 Mar
PRG21:20Václav Havel Prague
2h 10m
LHR22:30London Heathrow
6 Mar
LHR19:50London Heathrow
2h 00m
PRG22:50Václav Havel Prague
£88
Find similar
British Airways
17 Feb
PRG21:20Václav Havel Prague
2h 10m
LHR22:30London Heathrow
19 Feb
LHR06:45London Heathrow
2h 00m
PRG09:45Václav Havel Prague
£89
Find similar
British Airways
6 Nov
PRG06:45Václav Havel Prague
2h 25m
LHR08:10London Heathrow
9 Nov
LHR19:50London Heathrow
2h 00m
PRG22:50Václav Havel Prague
£89
Find similar

LOT flights from Prague to London Heathrow Airport

Our best LOT deals on Prague to London Heathrow Airport flight tickets
LOT
29 Sept
PRG19:40Václav Havel Prague
14h 40m
1 stop
LHR09:20London Heathrow
6 Oct
LHR10:15London Heathrow
10h 25m
1 stop
PRG21:40Václav Havel Prague
£190
Find similar
LOT
30 Sept
PRG07:10Václav Havel Prague
15h 50m
1 stop
LHR22:00London Heathrow
3 Oct
LHR06:30London Heathrow
14h 10m
1 stop
PRG21:40Václav Havel Prague
£206
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Prague to London Heathrow Airport 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 279,928 searches. Data last updated 18 September 2025.
Use the filters below to find and compare flights from Prague to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Tue 3/3

21:20-22:30

Nonstop2h 10m

London Heathrow

Fri 6/3

19:50-22:50

Nonstop2h 00m

£88

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Tue 17/2

21:20-22:30

Nonstop2h 10m

London Heathrow

Thu 19/2

06:45-09:45

Nonstop2h 00m

£89

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 6/11

06:45-08:10

Nonstop2h 25m

London Heathrow

Sun 9/11

19:50-22:50

Nonstop2h 00m

£89

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Mon 17/11

21:35-22:45

Nonstop2h 10m

London Heathrow

Wed 19/11

07:05-10:05

Nonstop2h 00m

£90

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Mon 10/11

21:35-22:45

Nonstop2h 10m

London Heathrow

Wed 12/11

07:05-10:05

Nonstop2h 00m

£91

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 6/11

21:30-22:40

Nonstop2h 10m

London Heathrow

Sat 8/11

18:05-21:05

Nonstop2h 00m

£92

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Mon 3/11

21:35-22:45

Nonstop2h 10m

London Heathrow

Wed 5/11

19:50-22:50

Nonstop2h 00m

£92

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 13/11

21:30-22:40

Nonstop2h 10m

London Heathrow

Sat 22/11

07:05-10:05

Nonstop2h 00m

£93

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Sun 9/11

06:50-08:15

Nonstop2h 25m

London Heathrow

Wed 12/11

07:05-10:05

Nonstop2h 00m

£94

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 6/11

18:35-19:45

Nonstop2h 10m

London Heathrow

Mon 10/11

07:05-10:05

Nonstop2h 00m

£95

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Prague to London Heathrow Airport

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 London Heathrow Airport?

In general, January is the cheapest month to fly from Prague to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £84. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Prague averaging around £103.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Prague is on a Thursday. momondo users have found tickets for Thursday departures for as low as £124. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Tuesday is £629.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Prague to London Heathrow Airport in the evening for as low as £95. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £550 on average. Flights to London Heathrow Airport from Prague in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Prague when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £135 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Prague for as low as £95 on momondo.

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

There are 3 cabin classes available to choose from on Václav Havel Prague to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of September 2025, prices for Prague to London Heathrow Airport flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from Prague to London Heathrow Airport

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

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

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

Best price found

£59

Fastest flight time

1h 55m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun
The best one-way flight to London Heathrow Airport from Prague in the past 72 hours is £59. The best return flight deal from Prague to London Heathrow Airport found on momondo in the last 72 hours is £117.
The fastest flight from Prague to London Heathrow Airport takes 1h 55m
Direct flights go from Prague to London Heathrow Airport on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is British Airways..
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  • How far is Václav Havel Prague to London Heathrow by plane?

    London Heathrow is 655.2 mi away from Václav Havel Prague. In terms of flight time, this usually takes a little over 1h 55m.

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

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

  • How many operators does momondo search for flights from Václav Havel Prague Airport to London Heathrow Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Václav Havel Prague Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Prague to London Heathrow Airport

Compare and see reviews for airlines that fly from Prague to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £80Free CancellationRating
6.7
7,367 reviews
Search British Airways flights

  • British Airways Flights From Prague to London Heathrow Airport

    British Airways operates around 16 flights from Prague to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been £225, but momondo users have found British Airways deals from Prague to London Heathrow Airport from as low as £110 round-trip. British Airways has been scored 6.7/10 in 7,367 reviews.

Travelling to a place near London?

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Why use momondo?

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

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

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

momondo does allow users to show only those flights to London from Prague which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Prague to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to London from Prague are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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