PRG - LHR

€51 Find Cheap Flights from Prague to London Heathrow Airport

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 24/12. 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
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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

Thu, 12 Feb - Sat, 21 Feb
British Airways Logo
21:30 - 22:40PRG-LHR
2h 10mdirect
British Airways Logo
07:05 - 10:05LHR-PRG
2h 00mdirect
€103British Airways
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Fri, 6 Mar - Mon, 9 Mar
British Airways Logo
06:00 - 07:25PRG-LHR
2h 25mdirect
British Airways Logo
07:05 - 10:05LHR-PRG
2h 00mdirect
€104British Airways
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Thu, 8 Jan - Sun, 11 Jan
British Airways Logo
21:30 - 22:40PRG-LHR
2h 10mdirect
British Airways Logo
16:45 - 19:50LHR-PRG
2h 05mdirect
€105British Airways
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Fri, 16 Jan - Mon, 19 Jan
British Airways Logo
19:00 - 20:10PRG-LHR
2h 10mdirect
British Airways Logo
17:40 - 20:45LHR-PRG
2h 05mdirect
€107British Airways
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Thu, 12 Feb - Fri, 20 Feb
LOT Logo
18:00 - 22:00PRG-LHR
5h 00m1 stop
LOT Logo
06:30 - 12:10LHR-PRG
4h 40m1 stop
€175LOT
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Wed, 19 Nov - Sat, 22 Nov
Lufthansa Logo
16:45 - 19:35PRG-LHR
3h 50m1 stop
Lufthansa Logo
17:50 - 22:25LHR-PRG
3h 35m1 stop
€186Lufthansa
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Sat, 22 Nov - Mon, 24 Nov
LOT Logo
18:00 - 09:35PRG-LHR
16h 35m1 stop
LOT Logo
18:20 - 08:50LHR-PRG
13h 30m1 stop
€189LOT
Find Deal
Fri, 21 Nov - Mon, 24 Nov
Lufthansa Logo
16:45 - 21:00PRG-LHR
5h 15m1 stop
Lufthansa Logo
17:50 - 22:25LHR-PRG
3h 35m1 stop
€191Lufthansa
Find Deal
Fri, 6 Mar - Mon, 9 Mar
KLM Logo
06:00 - 09:00PRG-LHR
4h 00m1 stop
KLM Logo
17:05 - 22:20LHR-PRG
4h 15m1 stop
€194KLM
Find Deal
Tue, 9 Dec - Wed, 10 Dec
Scandinavian Airlines Logo
15:00 - 18:30PRG-LHR
4h 30m1 stop
Scandinavian Airlines Logo
06:40 - 14:20LHR-PRG
6h 40m1 stop
€196Scandinavian Airlines
Find Deal

Everything you should know

Our travellers' advice
AI-generated summary based on content written by KAYAK users
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
Top airlines
British Airways
Cheapest • from €103 (return)
British Airways
Best reviews • 6.7 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
When to book
5 weeks
in advance
Our data shows that travellers who book at least 5 weeks in advance save around 48% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
January
Cheapest • 38% price drop
October
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest return fare
€103
Typical prices: €109-€212
British Airways
Thu 12/2Sat 21/2
PRG - LHR • Direct
Cheapest one-way flight
€51
Typical prices: €94-€169
British Airways
Wed 24/12
PRG - LHR • Direct
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We hope you love your trip to Heathrow!
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.

How much is a return flight from Prague to London Heathrow Airport?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Prague to London Heathrow Airport departing in February.

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 €99 (return) on average. On the other hand, the most expensive months are April and July, where the average cost of round-trip tickets is €212 and €204 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 5 weeks before departure, which saves you about 48% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 13 weeks before departure.

Good to know

Low seasonSeptember
Cheapest flight€51
Best time to beat the crowds (8% less expensive on average)
Most popular time to fly (4% more expensive on average)
Flight from Prague to London Heathrow Airport

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 AirwaysPRG-LHRJul 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 AirwaysPRG-LHROct 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 AirwaysPRG-LHRJul 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 Heathrow Airport 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 €51 for a one-way ticket and €103 for a return.

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

    All the following airlines offer inflight Wi-Fi service on the Prague to London Heathrow Airport flight route: Delta, Air France, Virgin Atlantic, KLM, Lufthansa, United Airlines, and Singapore Airlines.

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

    The Airbus A320-100/200 is the aircraft model that flies most regularly on the Prague to London Heathrow Airport flight route.

  • Which airline alliances offer flights from Prague to London Heathrow Airport?

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

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

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

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

    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 Heathrow Airport.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport 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 Heathrow Airport?

    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 Heathrow Airport 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 Heathrow Airport?

    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 Heathrow Airport 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 €220 or less one-way and €560 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 7483 reviews
6.9Boarding
7.6Crew
6.3Food
6.7Comfort
6.4Entertainment
Airline reviews

Flying on the Boeing 787 from Seattle to London was everything that I expected. Every thing was great.

10.0 Excellentshamarcus, Oct 2025SEA - LHR
Read more British Airways reviews

Flying on the Boeing 787 from Seattle to London was everything that I expected. Every thing was great.

Seat pitch is not enough to eat comfortably. When seat in front is reclined, your screen comes closer to your face. Ryanair seats are actually more comfortable.

Overall, it was basically good. No serious complaints on my end.

The leg from Portland to Heathrow was great for a business class ticket. The BA leg from Heathrow to Lisbon was terrible. Basically coach seating with an empty seat between you and next passenger. Absolutely no leg room. Should not have been charged for business class and it was a 3 hour flight.

The aircraft was okay and the crew were friendly, but the seat space felt too tight and the food could be better. Overall, nice service but room for improvement.

The flat beds. Other than that, the place was not clean.

It is a wonderful airline. The cabin crews were friendly and the food as well as the service the were excellent.

Good but could be better for comfort and entertainment aspect

Overall it was not a pleasant experience, I was given the middle seat even though I asked for a change they didn’t honor

No WiFi working on either flight. No leg room at all, the seat in front of me left dents in my knees. If I put the tray down, it was so low it was propped up by my knees. (I’m only 182.9 cm) I’m usually cool on planes, but the planes were both hot during taxi and take-off.

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

Information on your arrival and departure airports

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