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$205+ Cheap flights from Cluj Napoca (CLJ) to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
CLJ — LON
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Cluj Napoca to London are usually found in March or February, booked 22 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Cheap flight deals from Cluj Napoca to London

Cheapest flights from Cluj Napoca to London
Explore the most affordable flight options available from Cluj Napoca to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Lufthansa deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:50 amCLJ - LHR
1 stop7h 30mMultiple Airlines
Mon 12/296:35 amLHR - CLJ
1 stop5h 05mMultiple Airlines
Deal found 12/17$313
This Lufthansa deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amCLJ - LHR
2 stops6h 45mMultiple Airlines
Sun 12/286:00 amLHR - CLJ
1 stop6h 30mMultiple Airlines
Deal found 12/16$365
This KLM deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:40 amCLJ - LHR
2 stops13h 35mKLM
Sun 12/285:05 pmLHR - CLJ
2 stops11h 55mKLM
Deal found 12/16$432
This KLM deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:00 pmCLJ - LCY
2 stops20h 30mKLM
Thu 1/18:05 pmLCY - CLJ
2 stops21h 05mKLM
Deal found 12/17$627
This KLM deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:55 amCLJ - LCY
2 stops12h 25mKLM
Tue 12/235:05 pmLCY - CLJ
2 stops12h 55mKLM
Deal found 12/17$1,240

Find flight deals from Cluj Napoca to London

Discover tips and strategies to find the most affordable flight options for your journey from Cluj Napoca (CLJ) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$205
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$145
Provider with most accurate pricing for Cluj Napoca-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Cluj Napoca-London (LON) flights.
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From Cluj Napoca to London (LON)
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Highest demand for flights based on searches. 24% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Cluj Napoca 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Cluj Napoca to London that are best for you.

Fly from

Cluj Napoca

Fly to

London

Route

Depart

Return

Price

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Fri 1/16

6:00 am-5:05 pm

1 stop13h 05m

London Heathrow

Sun 1/18

6:00 am-2:30 pm

1 stop6h 30m

$205

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Wed 1/14

1:55 pm-5:20 pm

1 stop5h 25m

London Heathrow

Wed 1/21

6:30 am-1:15 pm

1 stop4h 45m

$205

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 1/22

6:00 am-5:05 pm

1 stop13h 05m

London Heathrow

Sun 1/25

11:10 am-12:50 am

1 stop11h 40m

$207

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 1/22

10:50 am-9:25 pm

2 stops12h 35m

London Heathrow

Sun 1/25

6:00 am-2:30 pm

1 stop6h 30m

$241

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 1/22

6:00 am-10:45 am

2 stops6h 45m

London Heathrow

Sun 1/25

6:00 am-2:30 pm

1 stop6h 30m

$243

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Tue 1/13

2:25 pm-8:50 pm

2 stops8h 25m

London Heathrow

Tue 1/20

5:50 pm-12:55 am

1 stop5h 05m

$245

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Fri 1/16

2:25 pm-5:05 pm

1 stop4h 40m

London Heathrow

Sun 1/18

11:30 am-12:50 am

2 stops11h 20m

$259

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Wed 1/14

1:55 pm-5:20 pm

1 stop5h 25m

London Heathrow

Wed 1/21

8:50 pm-3:50 pm

2 stops17h 00m

$271

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 1/8

10:50 am-9:25 pm

2 stops12h 35m

London Heathrow

Wed 1/14

2:25 pm-10:05 am

2 stops17h 40m

$281

Cluj NapocaLondon

CLJ - LCY

CLJLCY

Cluj Napoca

Fri 1/30

8:40 am-7:35 pm

2 stops12h 55m

London City

Fri 2/6

8:40 am-7:10 pm

2 stops8h 30m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 17 results
1
2

Compare providers for flights from Cluj Napoca to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cluj Napoca to London in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Cluj Napoca-London flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Cluj Napoca-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Cluj Napoca-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cluj Napoca-London flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cluj Napoca-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Cluj Napoca to London

Have a flexible travel schedule? Discover the best time to fly to London from Cluj Napoca with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cluj Napoca to London

How far ahead should I book a flight from Cluj Napoca to London?

Use this chart to determine the optimal time to book a round-trip flight from Cluj Napoca to London. Price data was last updated on December 12, 2025.

Booking 22 days in advance of your planned departure date is, on average, the best time to get cheap flights from Cluj Napoca to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Cluj Napoca to London?

Currently, February is the cheapest month in which you can book a flight from Cluj Napoca to London (average of $25). Flying from Cluj Napoca to London in August is currently the most expensive (average of $167). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CLJ to LON?

Find hourly flight availability from Cluj Napoca to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cluj Napoca to London as you normally would.

Weekly flight availability from Cluj Napoca to London

Explore weekly flight availability from Cluj Napoca to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 18, 2025.

The most flights from CLJ to LON are scheduled on a Wednesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How often are flights from Cluj Napoca to London delayed?

About 16% of weekly flights between Cluj Napoca and London have experienced delays in the past year, with the average delay time being 135 minutes.

What is the most punctual flight time for Cluj Napoca to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Cluj Napoca to London flights?

Over the last year, Wizz Air have had the lowest number of delays on this route, with just 11% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated December 18, 2025.
See what other customers who have flown with Wizz Air from Cluj Napoca to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Wizz Air
6.8
Okay
394 reviews

Entertainment

5.8

Food

6.2

Boarding

6.7

Comfort

6.7

Crew

7.4

Overall

6.8

Reviews

1 / 15
8.0
Excellent

bidhan,Nov 2025

OTP - MLA

U can't go further check in without paying for a seat
Wizz Air
6.8
Okay
394 reviews
Wizz Air
6.8
Okay
394 reviews

Entertainment

5.8

Food

6.2

Boarding

6.7

Comfort

6.7

Crew

7.4

Overall

6.8

Reviews

1 / 15
8.0
Excellent

bidhan,Nov 2025

OTP - MLA

U can't go further check in without paying for a seat

Related info for your journey

Find useful and relevant information for your journey from Cluj Napoca to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cluj Napoca to London?

    Cluj Napoca (CLJ), located 3.2 mi from the city center, is the airport you fly out of when you book flights from Cluj Napoca to London. 1 airline have flights from Napoca to London on a regular basis. Booking flights from Cluj Napoca to London should not be difficult; the airport handles an average of 1 outbound flight to London per day.

  • How long is the flight from Cluj Napoca to London?

    A quick flight from Cluj Napoca to London can take about 5h 25m. LOT provides one of the quickest options available for as low as $205. Airlines will cover a distance of 1132 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Cluj Napoca to London round-trip?

    Currently priced at $47, Wizz Air will fly you from Cluj Napoca to London and back. In addition to Wizz Air, many other airlines offer competitively priced options for your trip. This flight start at 69% lower than the current average price 3 months from now.

  • Can I find deals for flights from Cluj Napoca to London that include hotel bookings?

    Yes. In addition to deals on Cluj Napoca to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cluj Napoca to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cluj Napoca to London.

  • Can I find deals for business class flights from Cluj Napoca to London?

    Yes. Cheapflights offers flight deals from Cluj Napoca to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cluj Napoca to London?

    Currently, February is the cheapest month in which you can book a flight from Cluj Napoca to London (average of $25). Flying from Cluj Napoca to London in August is currently the most expensive (average of $167). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Cluj Napoca to London

See prices for flight routes from nearby airports that may be better suited for you.
Otopeni Intl to Heathrow flights

Top airline flying from Cluj Napoca to London

Discover the top airline that operate flights from Cluj Napoca to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest$47Average$110FlexibilityNo cancel feeOn-timeN/A

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