Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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 24/3. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Prague to London

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
07:40 - 09:05
PRG
-
LHR
2h 25mdirect
British Airways Logo
19:50 - 22:50
LHR
-
PRG
2h 00mdirect
€63British Airways
sáb., 14 feb. - lun., 23 feb.
British Airways Logo
20:35 - 21:35
PRG
-
LHR
2h 00mdirect
British Airways Logo
06:15 - 09:10
LHR
-
PRG
1h 55mdirect
€105British Airways
sáb., 2 may. - jue., 7 may.
British Airways Logo
21:20 - 22:30
PRG
-
LHR
2h 10mdirect
British Airways Logo
07:05 - 10:05
LHR
-
PRG
2h 00mdirect
€106British Airways
mar., 10 mar. - sáb., 14 mar.
British Airways Logo
19:00 - 20:10
PRG
-
LHR
2h 10mdirect
British Airways Logo
07:05 - 10:05
LHR
-
PRG
2h 00mdirect
€107British Airways
vie., 20 mar. - lun., 23 mar.
British Airways Logo
20:35 - 21:35
PRG
-
LHR
2h 00mdirect
British Airways Logo
06:35 - 09:30
LHR
-
PRG
1h 55mdirect
€110British Airways
sáb., 2 may. - lun., 4 may.
British Airways Logo
21:35 - 22:35
PRG
-
LHR
2h 00mdirect
British Airways Logo
06:35 - 09:30
LHR
-
PRG
1h 55mdirect
€111British Airways
jue., 9 jul. - lun., 13 jul.
British Airways Logo
07:40 - 09:05
PRG
-
LHR
2h 25mdirect
British Airways Logo
07:05 - 10:05
LHR
-
PRG
2h 00mdirect
€112British Airways
sáb., 28 feb. - dom., 1 mar.
British Airways Logo
17:45 - 18:55
PRG
-
LHR
2h 10mdirect
British Airways Logo
07:15 - 10:10
LHR
-
PRG
1h 55mdirect
€112British Airways
sáb., 23 may. - sáb., 30 may.
British Airways Logo
06:50 - 08:15
PRG
-
LHR
2h 25mdirect
British Airways Logo
20:25 - 23:15
LHR
-
PRG
1h 50mdirect
€113British Airways
mié., 25 mar. - lun., 30 mar.
British Airways Logo
06:50 - 08:15
PRG
-
LHR
2h 25mdirect
British Airways Logo
20:25 - 23:15
LHR
-
PRG
1h 50mdirect
€114British Airways
mié., 25 mar. - lun., 30 mar.

British Airways flights from Prague to London

Our best British Airways deals on Prague to London flight tickets
British Airways
14 Feb
PRG07:40Václav Havel Prague
2h 25m
LHR09:05London Heathrow
23 Feb
LHR19:50London Heathrow
2h 00m
PRG22:50Václav Havel Prague
€63
British Airways
2 May
PRG20:35Václav Havel Prague
2h 00m
LHR21:35London Heathrow
7 May
LHR06:15London Heathrow
1h 55m
PRG09:10Václav Havel Prague
€105
British Airways
10 Mar
PRG21:20Václav Havel Prague
2h 10m
LHR22:30London Heathrow
14 Mar
LHR07:05London Heathrow
2h 00m
PRG10:05Václav Havel Prague
€106

KLM flights from Prague to London

Our best KLM deals on Prague to London flight tickets
KLM
24 Feb
PRG11:35Václav Havel Prague
5h 30m
1 stop
LHR16:05London Heathrow
7 Mar
LHR16:25London Heathrow
4h 55m
1 stop
PRG22:20Václav Havel Prague
€183
KLM
20 Feb
PRG06:00Václav Havel Prague
4h 00m
1 stop
LHR09:00London Heathrow
22 Feb
LHR14:05London Heathrow
4h 30m
1 stop
PRG19:35Václav Havel Prague
€183
KLM
7 Feb
PRG06:00Václav Havel Prague
5h 25m
1 stop
LHR10:25London Heathrow
8 Feb
LHR11:45London Heathrow
4h 25m
1 stop
PRG17:10Václav Havel Prague
€236

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 3 febrero 2026.
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

sáb. 14/2

07:40-09:05

Nonstop2h 25m

London Heathrow

lun. 23/2

19:50-22:50

Nonstop2h 00m

€63

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

sáb. 2/5

20:35-21:35

Nonstop2h 00m

London Heathrow

jue. 7/5

06:15-09:10

Nonstop1h 55m

€105

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

mar. 10/3

21:20-22:30

Nonstop2h 10m

London Heathrow

sáb. 14/3

07:05-10:05

Nonstop2h 00m

€106

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

vie. 20/3

19:00-20:10

Nonstop2h 10m

London Heathrow

lun. 23/3

07:05-10:05

Nonstop2h 00m

€107

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

sáb. 2/5

20:35-21:35

Nonstop2h 00m

London Heathrow

lun. 4/5

06:35-09:30

Nonstop1h 55m

€110

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

jue. 9/7

21:35-22:35

Nonstop2h 00m

London Heathrow

lun. 13/7

06:35-09:30

Nonstop1h 55m

€111

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

sáb. 28/2

07:40-09:05

Nonstop2h 25m

London Heathrow

dom. 1/3

07:05-10:05

Nonstop2h 00m

€112

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

sáb. 23/5

17:45-18:55

Nonstop2h 10m

London Heathrow

sáb. 30/5

07:15-10:10

Nonstop1h 55m

€112

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

mié. 25/3

06:50-08:15

Nonstop2h 25m

London Heathrow

lun. 30/3

20:25-23:15

Nonstop1h 50m

€113

PragueLondon

PRG - LHR

PRGLHR

Václav Havel Prague

mié. 25/3

06:50-08:15

Nonstop2h 25m

London Heathrow

lun. 30/3

20:25-23:15

Nonstop1h 50m

€114

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 €58. 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 €58.

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 €405. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Prague to London for around €616.

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 €115. In contrast, the most expensive time of day to depart to London is in the morning when prices are around €600.

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

Fly from Václav Havel Prague to London Gatwick 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 €158 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 €122 on momondo.

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

There is only 1 cabin class 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 February 2026, prices for Prague to London flights are approximately 12% more expensive 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

€627

Fastest flight time

2h 15m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Prague in the past 72 hours is €627. The best return flight deal from Prague to London found on momondo in the last 72 hours is €448.
The fastest flight from Prague to London takes 2h 15m
Direct flights go from Prague to London every day.
There are 6 airports in London. From Prague there are direct flights to 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 15m 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
6.7
7,712 reviews
Search British Airways flights

  • British Airways Flights From Prague to London

    British Airways flies from Prague to London around 11 times per week, with 7,712 momondo users rating the airline 6.7/10. The cheapest British Airways deal from Prague to London in the last 72 hours was €99 (round-trip), much lower than the average airfare cost of €222 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
Croydon
Gatwick
Shepperton
Surbiton
Watford
Southend-on-Sea
Slough
Luton
Chichester
Chelmsford
Milton Keynes
Aylesbury
Dorking
Abingdon
St. Albans
Dartford
Stansted
Maidstone
Harlow
Ilford

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.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
jue. 5/3
jue. 12/3
By creating a price alert you accept our terms of use and privacy policy.

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