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Cheap flights from Prague to London from €51

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 24/12. 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
17:35 - 20:40LHR-PRG
2h 05mdirect
€102British Airways
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Tue, 10 Mar - Wed, 11 Mar
British Airways Logo
06:45 - 08:10PRG-LHR
2h 25mdirect
British Airways Logo
19:50 - 22:50LHR-PRG
2h 00mdirect
€103British Airways
Find Deal
Tue, 3 Mar - Fri, 6 Mar
British Airways Logo
21:35 - 22:45PRG-LHR
2h 10mdirect
British Airways Logo
07:05 - 10:05LHR-PRG
2h 00mdirect
€104British Airways
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Mon, 17 Nov - Wed, 19 Nov
British Airways Logo
19:15 - 20:25PRG-LHR
2h 10mdirect
British Airways Logo
19:50 - 22:50LHR-PRG
2h 00mdirect
€107British Airways
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Sat, 15 Nov - Tue, 18 Nov
British Airways Logo
07:40 - 09:05PRG-LHR
2h 25mdirect
British Airways Logo
16:45 - 19:50LHR-PRG
2h 05mdirect
€107British Airways
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Sat, 22 Nov - Sun, 23 Nov
Scandinavian Airlines Logo
11:15 - 17:00PRG-LHR
6h 45m1 stop
Scandinavian Airlines Logo
18:40 - 09:45LHR-PRG
14h 05m1 stop
€177Scandinavian Airlines
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Thu, 13 Nov - Mon, 17 Nov
Logo
06:40 - 14:15PRG-LHR
8h 35m1 stop
Logo
15:05 - 21:25LHR-PRG
5h 20m1 stop
€185
Find Deal
Wed, 1 Oct - Wed, 8 Oct
Scandinavian Airlines Logo
19:35 - 08:55PRG-LHR
14h 20m1 stop
Scandinavian Airlines Logo
06:40 - 20:20LHR-PRG
12h 40m1 stop
€186Scandinavian Airlines
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Mon, 13 Oct - Sun, 19 Oct
Lufthansa Logo
16:40 - 19:40PRG-LHR
4h 00m1 stop
Lufthansa Logo
16:25 - 21:20LHR-PRG
3h 55m1 stop
€191Lufthansa
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Wed, 1 Oct - Tue, 7 Oct
Lufthansa Logo
13:45 - 17:05PRG-LHR
4h 20m1 stop
Lufthansa Logo
17:50 - 22:25LHR-PRG
3h 35m1 stop
€192Lufthansa
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Wed, 29 Oct - Wed, 5 Nov

British Airways flights from Prague to London

Our best British Airways deals on Prague to London flight tickets
British Airways
10 Mar
PRG21:20Václav Havel Prague
2h 10m
LHR22:30London Heathrow
11 Mar
LHR17:35London Heathrow
2h 05m
PRG20:40Václav Havel Prague
€102
Find similar
British Airways
3 Mar
PRG06:45Václav Havel Prague
2h 25m
LHR08:10London Heathrow
6 Mar
LHR19:50London Heathrow
2h 00m
PRG22:50Václav Havel Prague
€103
Find similar
British Airways
17 Nov
PRG21:35Václav Havel Prague
2h 10m
LHR22:45London Heathrow
19 Nov
LHR07:05London Heathrow
2h 00m
PRG10:05Václav Havel Prague
€104
Find similar

Lufthansa flights from Prague to London

Our best Lufthansa deals on Prague to London flight tickets
Lufthansa
1 Oct
PRG16:40Václav Havel Prague
4h 00m
1 stop
LHR19:40London Heathrow
7 Oct
LHR16:25London Heathrow
3h 55m
1 stop
PRG21:20Václav Havel Prague
€191
Find similar
Lufthansa
29 Oct
PRG13:45Václav Havel Prague
4h 20m
1 stop
LHR17:05London Heathrow
5 Nov
LHR17:50London Heathrow
3h 35m
1 stop
PRG22:25Václav Havel Prague
€192
Find similar
Lufthansa
31 Dec
PRG13:45Václav Havel Prague
5h 50m
1 stop
LHR18:35London Heathrow
4 Jan
LHR07:40London Heathrow
4h 25m
1 stop
PRG13:05Václav Havel Prague
€193
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Prague to London 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 13,528 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from Prague to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Tue 10/3

21:20-22:30

Nonstop2h 10m

London Heathrow

Wed 11/3

17:35-20:40

Nonstop2h 05m

€102

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Tue 3/3

06:45-08:10

Nonstop2h 25m

London Heathrow

Fri 6/3

19:50-22:50

Nonstop2h 00m

€103

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

€104

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Sat 15/11

19:15-20:25

Nonstop2h 10m

London Heathrow

Tue 18/11

19:50-22:50

Nonstop2h 00m

€107

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Sat 22/11

07:40-09:05

Nonstop2h 25m

London Heathrow

Sun 23/11

16:45-19:50

Nonstop2h 05m

€107

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Thu 13/11

11:15-17:00

1 stop6h 45m

London Heathrow

Mon 17/11

18:40-09:45

1 stop14h 05m

€177

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 1/10

06:40-14:15

1 stop8h 35m

London Heathrow

Wed 8/10

15:05-21:25

1 stop5h 20m

€185

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Mon 13/10

19:35-08:55

1 stop14h 20m

London Heathrow

Sun 19/10

06:40-20:20

1 stop12h 40m

€186

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 1/10

16:40-19:40

1 stop4h 00m

London Heathrow

Tue 7/10

16:25-21:20

1 stop3h 55m

€191

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

Wed 29/10

13:45-17:05

1 stop4h 20m

London Heathrow

Wed 5/11

17:50-22:25

1 stop3h 35m

€192

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 London from

How to get the cheapest flight ticket from Prague to London

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 Prague and London?

What is the cheapest month to fly to London?

In general, January is the cheapest month to fly from Prague to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €47. If you are unable to visit London during the month of January, then departing from Prague during the month March is also very affordable. Most momondo users find prices during this month for around €53.

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

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as €241. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Prague to London for around €627.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as €128. In contrast, the most expensive time of day to depart to London is at midday when prices are around €629.

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

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

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

You are more likely to see cheaper flights to London from Prague when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around €157 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Prague for as low as €111 on momondo.

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

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

Can stopping save me money on Prague to London flights?

No. A direct flight is the cheapest option for a flight between Prague to London.

How have Prague to London flight prices changed over time?

As of September 2025, prices for Prague to London flights are approximately 45% cheaper when compared to flights at the same time last year.

When to book flights from Prague to London

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

Cheap Prague to London (PRG to LON) flight deals and tips

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

Best price found

€305

Fastest flight time

1h 55m

Direct flights

Every day

Airports in London

1 airport
The best one-way flight to London from Prague in the past 72 hours is €305. The best return flight deal from Prague to London found on momondo in the last 72 hours is €154.
The fastest flight from Prague to London takes 1h 55m
Direct flights go from Prague to London every day.
There is 1 airport near London: London Heathrow (LHR)
Search flight deals

  • How far is Václav Havel Prague to London by plane?

    The distance between Václav Havel Prague and London is about 1031.7 km. Typically, this will take 2h 00m by plane in normal conditions.

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

    Prices for flights from Václav Havel Prague Airport to London are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Václav Havel Prague Airport to London.

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

    The travel and health documents you'll need for your trip to London 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 London. 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 Prague to London?

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

Best airlines flying from Prague to London

Compare and see reviews for airlines that fly from Prague to London with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom €99Free CancellationRating
6.6
7,361 reviews
Search British Airways flights

  • British Airways Flights From Prague to London

    British Airways flies from Prague to London around 19 times per week, with 7,361 momondo users rating the airline 6.6/10. The cheapest British Airways deal from Prague to London in the last 72 hours was €117 (round-trip), much lower than the average airfare cost of €180 for British Airways flights on this route.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Southend-on-Sea
Watford
Gatwick
Surbiton
Chichester
Croydon
Abingdon
Bishop's Stortford
Chelmsford
Milton Keynes
Aylesbury
St. Albans
Woking
Sudbury
Dorking
Dartford
Maidstone
Eastbourne
Sidcup
Ipswich

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Prague.

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

All flight searches from Prague to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Prague to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Prague to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 57.3 km from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport