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$135+ Cheap flights from Cluj Napoca (CLJ) to London (LON)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
CLJ — LON
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 Monday and return on a Wednesday

Cheap 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 September 15, 2025.

Round-trip from

$179
(Booking.com)

One-way from

$135
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$198

Good one-way deal

$260 or less
From Cluj Napoca to London (LON)
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One-way flight from Cluj Napoca to London (LON)
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Highest demand for flights based on searches. 27% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Cluj Napoca to London (LON).
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Find 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 September 15, 2025.

This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/136:05 pmCLJ - LHR
1 stop17h 15mLOT
Mon 10/206:10 pmLHR - CLJ
1 stop17h 10mLOT
Deal found 9/15$179
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:40 pmCLJ - LHR
1 stop16h 30mMultiple Airlines
Thu 11/139:55 amLHR - CLJ
1 stop13h 35mMultiple Airlines
Deal found 9/15$184
This Lufthansa deal was found by Cheapflights users on 9/13. 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 10/910:40 amCLJ - LHR
1 stop9h 10mSWISS
Mon 10/136:00 amLHR - CLJ
1 stop6h 35mSWISS
Deal found 9/13$207
This Lufthansa deal was found by Cheapflights users on 9/15. 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 11/610:50 amCLJ - LHR
1 stop7h 30mSWISS
Mon 11/106:00 amLHR - CLJ
1 stop6h 40mSWISS
Deal found 9/15$208
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:25 pmCLJ - LHR
1 stop10h 30mMultiple Airlines
Wed 11/55:10 pmLHR - CLJ
1 stop14h 55mMultiple Airlines
Deal found 9/13$209
This Lufthansa deal was found by Cheapflights users on 9/14. 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.
Fri 11/76:00 amCLJ - LHR
1 stop13h 05mMultiple Airlines
Sun 11/96:00 amLHR - CLJ
1 stop6h 30mMultiple Airlines
Deal found 9/14$210
This Lufthansa deal was found by Cheapflights users on 9/13. 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.
Tue 10/282:25 pmCLJ - LHR
1 stop7h 10mLufthansa
Tue 11/45:50 pmLHR - CLJ
1 stop5h 05mLufthansa
Deal found 9/13$211
This Lufthansa deal was found by Cheapflights users on 9/13. 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 10/3010:50 amCLJ - LHR
1 stop7h 30mSWISS
Sun 11/25:00 amLHR - CLJ
1 stop6h 30mSWISS
Deal found 9/13$217
This Lufthansa deal was found by Cheapflights users on 9/14. 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 12/1110:50 amCLJ - LHR
1 stop7h 30mMultiple Airlines
Mon 12/156:35 amLHR - CLJ
1 stop5h 05mMultiple Airlines
Deal found 9/14$221
This Lufthansa deal was found by Cheapflights users on 9/14. 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.
Fri 12/126:00 amCLJ - LHR
1 stop13h 05mLufthansa
Mon 12/156:35 amLHR - CLJ
1 stop5h 05mLufthansa
Deal found 9/14$223
This Lufthansa deal was found by Cheapflights users on 9/14. 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 9/293:20 pmCLJ - LHR
1 stop6h 00mSWISS
Wed 10/88:05 pmLHR - CLJ
1 stop11h 50mSWISS
Deal found 9/14$225
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/192:00 pmCLJ - LHR
1 stop10h 00mLOT
Mon 10/2010:15 amLHR - CLJ
1 stop25h 05mLOT
Deal found 9/15$227

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 September 15, 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

Mon 11/10

6:40 pm-9:10 am

1 stop16h 30m

London Heathrow

Thu 11/13

9:55 am-1:30 am

1 stop13h 35m

$184

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Mon 10/20

3:20 pm-7:20 pm

1 stop6h 00m

London Heathrow

Mon 11/3

6:00 am-2:40 pm

1 stop6h 40m

$207

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 10/9

10:40 am-5:50 pm

1 stop9h 10m

London Heathrow

Mon 10/13

6:00 am-2:35 pm

1 stop6h 35m

$207

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Mon 10/13

3:20 pm-7:20 pm

1 stop6h 00m

London Heathrow

Wed 10/22

8:05 pm-9:55 am

1 stop11h 50m

$207

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 11/6

10:50 am-4:20 pm

1 stop7h 30m

London Heathrow

Sun 11/9

6:00 am-2:30 pm

1 stop6h 30m

$208

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Fri 11/7

6:00 pm-10:00 pm

1 stop6h 00m

London Heathrow

Sun 11/9

6:20 pm-5:20 pm

1 stop21h 00m

$210

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 2/12

10:50 am-4:20 pm

1 stop7h 30m

London Heathrow

Mon 2/16

5:50 pm-12:55 am

1 stop5h 05m

$210

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Wed 10/22

6:00 am-12:50 pm

1 stop8h 50m

London Heathrow

Mon 10/27

6:00 am-2:40 pm

1 stop6h 40m

$210

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Fri 12/5

2:25 pm-6:35 pm

1 stop6h 10m

London Heathrow

Sun 12/7

6:00 am-2:30 pm

1 stop6h 30m

$210

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 1/1

2:25 pm-9:00 pm

1 stop8h 35m

London Heathrow

Sun 1/11

6:00 am-2:30 pm

1 stop6h 30m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 39 results
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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 September 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, November is the cheapest month in which you can book a flight from Cluj Napoca to London (average of $661). Flying from Cluj Napoca to London in June is currently the most expensive (average of $1,097). 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 September 15, 2025.

A simple way to save on the total cost of your ticket is to fly from Cluj Napoca to London at noon. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the morning.

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 September 15, 2025.

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

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 September 15, 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
376 reviews

Overall

6.8

Entertainment

5.8

Comfort

6.7

Crew

7.4

Boarding

6.7

Food

6.2

Reviews

1 / 12
2.0
Mediocre

Bejan,Oct 2024

IAS - TRN

Mediocre conditions, do not take responsibility for a canceled flight and do not compensate passengers
Wizz Air
6.8
Okay
376 reviews
Wizz Air
6.8
Okay
376 reviews

Overall

6.8

Entertainment

5.8

Comfort

6.7

Crew

7.4

Boarding

6.7

Food

6.2

Reviews

1 / 12
2.0
Mediocre

Bejan,Oct 2024

IAS - TRN

Mediocre conditions, do not take responsibility for a canceled flight and do not compensate passengers

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 9h 10m. SWISS provides one of the quickest options available for as low as $207. Airlines will cover a distance of 1132 mi.

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

    Currently priced at $48, 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 67% 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, November is the cheapest month in which you can book a flight from Cluj Napoca to London (average of $661). Flying from Cluj Napoca to London in June is currently the most expensive (average of $1,097). 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

Traveling to a place near London?

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Browse thousands of different options on Cheapflights for your next trip

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest$48Average$148FlexibilityNo cancel feeOn-timeN/A

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