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$109+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
CLJ — LON
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
1 adult, Economy
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Cheapflights Tip: The best prices from Cluj Napoca to London are usually found in February or June, booked 65 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

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 May 6, 2026.

This Booking.com deal was found by Cheapflights users on 5/4. 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.
Thu 6/186:10 pm
CLJ
-
LHR
1 stop5h 50m
LOT
Thu 6/256:30 am
LHR
-
CLJ
1 stop9h 00m
LOT
Deal found 5/4$242
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:40 am
CLJ
-
LHR
1 stop29h 30m
Multiple Airlines
Mon 5/188:50 pm
LHR
-
CLJ
1 stop26h 25m
Multiple Airlines
Deal found 5/2$243
This Justfly.com deal was found by Cheapflights users on 5/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:10 pm
CLJ
-
LHR
1 stop25h 00m
LOT
Tue 5/196:10 pm
LHR
-
CLJ
1 stop17h 10m
LOT
Deal found 5/4$249
This deal was found by Cheapflights users on 5/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:00 pm
CLJ
-
LHR
1 stop10h 00m
LOT
Mon 5/186:30 am
LHR
-
CLJ
1 stop9h 00m
LOT
Deal found 5/3$255
This Lufthansa deal was found by Cheapflights users on 5/5. 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 6/116:00 am
CLJ
-
LHR
1 stop14h 25m
Lufthansa
Thu 6/186:55 am
LHR
-
CLJ
1 stop15h 35m
Lufthansa
Deal found 5/5$257
This FlightHub deal was found by Cheapflights users on 5/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:00 pm
CLJ
-
LHR
1 stop21h 20m
LOT
Thu 6/116:30 am
LHR
-
CLJ
1 stop9h 00m
LOT
Deal found 5/1$270
This SWISS deal was found by Cheapflights users on 5/5. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/410:45 am
CLJ
-
LCY
1 stop8h 40m
SWISS
Mon 6/88:00 am
LCY
-
CLJ
1 stop4h 50m
SWISS
Deal found 5/5$272
This Booking.com deal was found by Cheapflights users on 5/4. 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.
Thu 5/216:10 pm
CLJ
-
LHR
1 stop5h 50m
LOT
Sat 5/236:10 pm
LHR
-
CLJ
1 stop17h 10m
LOT
Deal found 5/4$288
This Justfly.com deal was found by Cheapflights users on 5/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:00 pm
CLJ
-
LHR
1 stop10h 00m
LOT
Fri 6/56:30 am
LHR
-
CLJ
1 stop4h 50m
LOT
Deal found 5/2$290
This CheapOair deal was found by Cheapflights users on 5/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:05 pm
CLJ
-
LHR
1 stop14h 45m
Turkish Airlines
Sun 6/76:30 am
LHR
-
CLJ
1 stop11h 45m
Turkish Airlines
Deal found 5/1$295
This Turkish Airlines deal was found by Cheapflights users on 5/5. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:05 pm
CLJ
-
LHR
1 stop14h 45m
Turkish Airlines
Mon 6/811:20 am
LHR
-
CLJ
1 stop6h 55m
Turkish Airlines
Deal found 5/5$296
This SWISS deal was found by Cheapflights users on 5/3. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1110:45 am
CLJ
-
LCY
1 stop8h 40m
SWISS
Wed 6/177:15 pm
LCY
-
CLJ
1 stop12h 45m
SWISS
Deal found 5/3$351

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 May 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$242
(Booking.com)

One-way from

$109
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$136

Good one-way deal

$24 or less
Provider with most accurate pricing for Cluj Napoca-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cluj Napoca-London (LON) flights.
Search Deals
From Cluj Napoca to London (LON)
Search Deals
One-way flight from Cluj Napoca to London (LON)
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a one-way flight from Cluj Napoca to London (LON).
Search Deals

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 May 6, 2026.
Use the filters below to find and compare flights from Cluj Napoca to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Cluj NapocaLondon

CLJ - LCY

CLJLCY

Cluj Napoca

Thu 6/4

10:45 am-5:25 pm

1 stop8h 40m

London City

Mon 6/8

8:00 am-2:50 pm

1 stop4h 50m

$272

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Tue 6/2

9:05 pm-9:50 am

1 stop14h 45m

London Heathrow

Fri 6/5

11:20 am-9:05 am

1 stop19h 45m

$295

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Sun 5/31

9:05 pm-9:50 am

1 stop14h 45m

London Heathrow

Sun 6/7

6:30 am-8:15 pm

1 stop11h 45m

$295

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 6/4

9:05 pm-9:50 am

1 stop14h 45m

London Heathrow

Mon 6/8

11:20 am-8:15 pm

1 stop6h 55m

$296

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 6/11

9:55 am-9:05 pm

1 stop13h 10m

London Heathrow

Mon 6/15

6:30 am-8:15 pm

1 stop11h 45m

$297

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Fri 6/5

9:55 am-4:40 pm

1 stop8h 45m

London Heathrow

Sun 6/7

6:30 pm-9:05 am

1 stop12h 35m

$297

Cluj NapocaLondon

CLJ - LCY

CLJLCY

Cluj Napoca

Thu 6/11

10:45 am-5:25 pm

1 stop8h 40m

London City

Wed 6/17

7:15 pm-10:00 am

1 stop12h 45m

$351

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 6/18

6:10 pm-10:40 pm

1 stop6h 30m

London Heathrow

Thu 6/25

3:30 pm-12:30 am

2 stops7h 00m

$363

Cluj NapocaLondon

CLJ - LCY

CLJLCY

Cluj Napoca

Thu 6/4

10:45 am-6:40 pm

1 stop9h 55m

London City

Wed 6/10

7:15 pm-10:00 am

1 stop12h 45m

$366

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 6/4

8:05 am-5:35 pm

2 stops11h 30m

London Heathrow

Mon 6/8

5:10 pm-7:10 am

2 stops12h 00m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 32 resultsSorted by cheapest first
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2
3
4
  • Most accurate provider: When it comes to deals on Cluj Napoca-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cluj Napoca-London flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

Booking 78 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, April is the cheapest month in which you can book a flight from Cluj Napoca to London (average of $17). Flying from Cluj Napoca to London in August is currently the most expensive (average of $79). 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 May 6, 2026.

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 46% on your trip compared to booking a flight in the evening.

How much does it cost to fly round-trip from Cluj Napoca to London?

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 129 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?

Friday 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 13% 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 May 6, 2026.
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
427 reviews

Entertainment

5.8

Comfort

6.7

Overall

6.8

Boarding

6.7

Crew

7.4

Food

6.2

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
427 reviews
Wizz Air
6.8
Okay
427 reviews

Entertainment

5.8

Comfort

6.7

Overall

6.8

Boarding

6.7

Crew

7.4

Food

6.2

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 8h 40m. SWISS provides one of the quickest options available for as low as $272. Airlines will cover a distance of 1111 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 $54, 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 65% 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, April is the cheapest month in which you can book a flight from Cluj Napoca to London (average of $17). Flying from Cluj Napoca to London in August is currently the most expensive (average of $79). 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 May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest$54Average$84FlexibilityNo cancel feeOn-timeN/A

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