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Cheap flights from Prague to London from $42

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Brussels Airlines flights from Prague to London

Our best Brussels Airlines deals on Prague to London flight tickets
Brussels Airlines
28 Aug
PRG11:50Václav Havel Prague
6h 15m
1 stop
LHR17:05London Heathrow
31 Aug
LHR11:05London Heathrow
22h 55m
1 stop
PRG11:00Václav Havel Prague
$343
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Brussels Airlines
12 Aug
PRG11:50Václav Havel Prague
10h 05m
1 stop
LHR20:55London Heathrow
18 Aug
LHR17:50London Heathrow
16h 10m
1 stop
PRG11:00Václav Havel Prague
$385
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Brussels Airlines
14 Aug
PRG11:50Václav Havel Prague
6h 15m
1 stop
LHR17:05London Heathrow
18 Aug
LHR17:50London Heathrow
16h 10m
1 stop
PRG11:00Václav Havel Prague
$404
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KLM flights from Prague to London

Our best KLM deals on Prague to London flight tickets
KLM
2 Dec
PRG14:30Václav Havel Prague
3h 30m
1 stop
LHR17:00London Heathrow
9 Dec
LHR11:45London Heathrow
4h 50m
1 stop
PRG17:35Václav Havel Prague
$348
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KLM
11 Aug
PRG06:00Václav Havel Prague
3h 50m
1 stop
LCY08:50London City
19 Aug
LCY17:50London City
3h 45m
1 stop
PRG22:35Václav Havel Prague
$484
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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?

If you aren’t able to travel during the month of January, then book flights to London from Prague during March instead. Flights to London in March, while not as cheap as those in January, still average around $95.

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

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $157. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Prague to London for around $2,791.

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 afternoon when flights can be purchased for as low as $310. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,432.

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

Fly from Václav Havel Prague to London Luton 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 $283 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 $211 on momondo.

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

There are 1 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 August 2025, prices for Prague to London flights are approximately 38% 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

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

    The straight-line distance from Václav Havel Prague to London is 1031.7 km. Typically, this will take 1h 55m 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 refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Václav Havel Prague Airport to London.

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

    The necessary travel and health documents for your London 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 licence 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?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Brentford
Wembley
Slough
Dover
Ipswich
Abingdon
Harrow
Richmond
Eastbourne
Chichester
Canterbury
Deal
Kingston upon Thames
Brentwood
Milton Keynes
Guildford
Sutton
Maidstone

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?

Flights from Prague to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

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

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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 49.5 km from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Stansted Airport