PRG - LHR

€60 Find Cheap Flights from Prague to London

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Prague to Heathrow departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to London Heathrow Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Prague to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Prague to London, as well as popular online travel agencies
Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest return fare
€119
Overall average: €226
British Airways
Sat 25/4Mon 27/4
PRG - LHR • Direct
Cheapest one-way flight
€60
Typical prices: €82-€243
British Airways
Fri 15/5
PRG - LHR • Direct
Advice from real travellers
AI-powered summary based on content written by KAYAK users. AI can make mistakes.
British Airways lacks online check-in for this route.
Prague Airport's signage can be hard to see in queues.
User tips
User tips
User tips
User tips
Direct flights
You can fly direct with British Airways. Average duration is 2h 13m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Avoid delays
Most punctual • 87% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 3 weeks in advance save around 33% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 47% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Heathrow!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Prague to Heathrow (PRG-LHR)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Prague to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Prague to Heathrow

Sat, 25 Apr - Mon, 27 Apr
British Airways Logo
20:35 - 21:35
PRG
-
LHR
2h 00mdirect
British Airways Logo
06:35 - 09:30
LHR
-
PRG
1h 55mdirect
€119British Airways
Sat, 25 Apr - Mon, 27 Apr
British Airways Logo
20:35 - 21:35
PRG
-
LHR
2h 00mdirect
British Airways Logo
20:25 - 23:15
LHR
-
PRG
1h 50mdirect
€120British Airways
Sat, 25 Apr - Sun, 26 Apr
British Airways Logo
20:35 - 21:35
PRG
-
LHR
2h 00mdirect
British Airways Logo
06:50 - 09:45
LHR
-
PRG
1h 55mdirect
€123British Airways
Sat, 25 Apr - Mon, 27 Apr
British Airways Logo
20:35 - 21:35
PRG
-
LHR
2h 00mdirect
British Airways Logo
20:25 - 23:15
LHR
-
PRG
1h 50mdirect
€124British Airways
Sat, 2 May - Sun, 3 May
British Airways Logo
20:35 - 21:35
PRG
-
LHR
2h 00mdirect
British Airways Logo
06:50 - 09:45
LHR
-
PRG
1h 55mdirect
€125British Airways
Sat, 2 May - Sun, 3 May
British Airways Logo
20:35 - 21:35
PRG
-
LHR
2h 00mdirect
British Airways Logo
06:50 - 09:45
LHR
-
PRG
1h 55mdirect
€126British Airways
Sat, 2 May - Mon, 4 May
British Airways Logo
20:35 - 21:35
PRG
-
LHR
2h 00mdirect
British Airways Logo
06:35 - 09:30
LHR
-
PRG
1h 55mdirect
€127British Airways
Mon, 11 May - Sun, 17 May
British Airways Logo
20:55 - 21:55
PRG
-
LHR
2h 00mdirect
British Airways Logo
06:50 - 09:45
LHR
-
PRG
1h 55mdirect
€128British Airways
Thu, 16 Jul - Mon, 20 Jul
British Airways Logo
16:45 - 17:55
PRG
-
LHR
2h 10mdirect
British Airways Logo
06:35 - 09:30
LHR
-
PRG
1h 55mdirect
€129British Airways
Fri, 15 May - Sun, 17 May
British Airways Logo
20:55 - 21:55
PRG
-
LHR
2h 00mdirect
British Airways Logo
06:50 - 09:45
LHR
-
PRG
1h 55mdirect
€132British Airways
Booking Insights

KAYAK's insights & trends for Prague to Heathrow flights

Get data-powered insights and trends into flights from Prague to Heathrow to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Prague to London Heathrow Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Prague to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Prague to London Heathrow Airport is January, where tickets cost €89 (return) on average. On the other hand, the most expensive months are June and April, where the average cost of round-trip tickets is €232 and €226 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Prague to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Prague to London Heathrow Airport, you should book around 3 weeks before departure, which saves you about 33% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

Good to know

Low seasonFebruary
Cheapest flight€60
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly and prices are also 20% lower on average.
Flight from Prague to London

When to book flights from Prague to Heathrow

Are your dates flexible? Find out the best times to travel from Prague to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from Prague to Heathrow: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Prague to Heathrow 
Verified travelerFlew with British Airways
PRG
-
LHR
Jul 2025
British Airways does not allow for check-in through app or website. There is a message that passports need to be scanned, but no way to do it. Check-in was unavailable at airport kiosks, so we had to do it in person at the desk. Not a huge deal, but allow plenty of time! Also a bit stressful if you want to choose/change/buy a seat as it is very last minute.
AnnaFlew with British Airways
PRG
-
LHR
Oct 2024
Dont get to Prague airport too early if you are checking a bag because they dont even tell you where you can go to check you bag until just a little before the flight. We sat and waited for no reason
Verified travelerFlew with British Airways
PRG
-
LHR
Jul 2024
The signs on posts in the Prague airport aren't tall enough, so if there are people in queue who happen to be in front of the signs, they're easy to miss. These signs are important to know which line one must use for ticketing: ticketing, bag drop, or level of passenger.

FAQs for booking Prague to London flights

  • What is the cheapest flight from Prague to London Heathrow Airport?

    In the last 3 days, the lowest price for a flight from Prague to London Heathrow Airport was €60 for a one-way ticket and €119 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Prague to London?

    Delta, Air France, Virgin Atlantic, KLM, and United Airlines offer inflight Wi-Fi service on the Prague to London flight route.

  • Which aircraft models fly most regularly from Prague to London?

    The Airbus A319 is the aircraft model that flies most regularly on the Prague to London flight route.

  • Which airline alliances offer flights from Prague to London?

    oneworld is the only airline alliance operating flights between Prague and London.

  • On which days can I fly direct from Prague to London?

    There are direct flights from Prague to London on a daily basis.

  • How does KAYAK find such low prices on flights from Prague to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Prague to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Prague to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Prague is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Prague to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Prague with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Prague to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Prague up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Prague to London Heathrow Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for €733 or less round-trip.

Prefer to fly direct from Václav Havel Prague to London Heathrow?

 
Nonstop data is based off flight results for the next 60 days. Find direct flights from all airlines flying nonstop from Václav Havel Prague to London Heathrow.
Find which airlines fly direct from Václav Havel Prague Airport to London Heathrow Airport, which days they fly and book direct flights.

Direct departures

Václav Havel Prague to London Heathrow

Monday

British Airways

British Airways

Tuesday

British Airways

British Airways

Wednesday

British Airways

British Airways

Thursday

British Airways

British Airways

Friday

British Airways

British Airways

Saturday

British Airways

British Airways

Sunday

British Airways

British Airways

See more direct flights

Direct returns

London Heathrow to Václav Havel Prague

Monday

British Airways

British Airways

Tuesday

British Airways

British Airways

Wednesday

British Airways

British Airways

Thursday

British Airways

British Airways

Friday

British Airways

British Airways

Saturday

British Airways

British Airways

Sunday

British Airways

British Airways

See more direct flights

Reviews of the top airline flying from Prague to Heathrow

 
See real verified KAYAK customer reviews for airlines flying from Prague to London. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Prague to Heathrow? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
6.7
British AirwaysOverall score based on 7792 reviews
7.6Crew
6.4Food
6.8Comfort
6.4Entertainment
6.9Boarding
Airline reviews

Very please with the seating that the Kayak staff booked for us!

10.0 ExcellentAimee, Mar 2026
ATL - LHR
Read more British Airways reviews

Very please with the seating that the Kayak staff booked for us!

I liked the movie selection and the speed getting the luggage. I did not like the fact that for premium they did not have a personal kit with toothpaste, I travel all the time in premium economy and bussiness and althought the kit might bot be the same at least you have the smalles kit in premium economy. I did not like either that because i was in the last row of premium economy nothing made it to my seat. They run out of the food I wanted ( it is a surprise because there were only 6-7 rows. They would run out of orange jouice were thy were passing water/orange juice around, they run out of some alcohol. I am undertand running out of it but I don’t understand why mot getting kore. The service I received in row 11 was different from the service in rows 7,8…. Also the screen on my tv was broken. It did not respond to touch. So, in conclusion, if I compare my flight going to Europe with an American airline plane in premium and the one with British, British expereince was significantly much worse. This company is declining fast.

The crew on the flight were not particularly pleasant and fluid restriction was an issue. I was not allowed to fill my water bottle. Crew didn't check on passengers other than meal service.

BA is a fine airline. The problem lies with XCOVER INSURANCE, that KAYAK uses. Very poor service from insurance. No telephone number to contact XCOVER. Their replies are inadequate & overall very bad insurance. I wish kayak uses standard insurance company., such as AIG.

British Airways offers amenities subpar with all other airlines flying internationally. Sharing tis based on my experience with flying at least five other airline between IAD-DEL in the last six months.

Worth every penny to upgrade to BC. Treated and felt more like First Class

I missed my flight because I was sick and the medicine the chemist provided made me sleepy. I had to pay $3500 to get home because you classified me as a no-show and would not listen to me otherwise. In addition you wanted to route me through Dubai, which was under siege by the time I arrived home and would’ve been in trouble. Had I taken that route

Limited entertainment. Music - very limited variety of music. Suggest more options in Hindi, Telugu, English for flights leaving from Hyderabad.

Good service, food and comfort in World Traveller Plus. Entertainment was poor - no wifi on the way out and barely working on the way back. Not a great choice of entertainment on the seat back tv.

Food was good. For a long haul flight, there was “0” zero entertainment! What a disappointment. I do try to avoid BA. Next time its Emirates via Dubai to Cairo.

Everything you need to know for your flight from Prague to Heathrow

Information on your arrival and departure airports