How long is the flight from Cluj Napoca to London Heathrow Airport?

For as low as £126, LOT can have you in London Heathrow Airport from Cluj Napoca in 5h 55m. There are 1132 mi between Cluj Napoca and London Heathrow Airport.

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

Currently, January is the cheapest month in which you can book a flight from Cluj Napoca to London Heathrow Airport (average of £112). Flying from Cluj Napoca to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

To save on the cost of your flight from Cluj Napoca to London Heathrow Airport, book at least 23 days before your planned departure. Booking around this time can save you about 469% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £80 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £162.

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

The best pricing can be found in the month of October. Prices to London Heathrow Airport from Cluj Napoca average £110. You can even find prices in October for less than £110, as users have found deals to London Heathrow Airport from as low as £33. The month of July appears to be one of the more expensive times to travel to London Heathrow Airport from Cluj Napoca. Flying in the targeted month can save you up to 84%.

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

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 Heathrow Airport as you normally would.

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

If you book a flight to London Heathrow from Cluj Napoca, you will be flying from Napoca, which is the city’s only airport. Cluj Napoca (CLJ) is located 3.2 mi from the center of Cluj Napoca. There are 0 flights from Napoca to London Heathrow per day from 0 different airlines.

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

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

How can I find direct flights from Cluj Napoca to Heathrow?

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

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

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

£78+ Cheap Flights from Cluj Napoca to London Heathrow Airport

Cheap flight deals from Cluj Napoca to Heathrow

Round-trip from	£126
One-way from	£78
Popular in	January
Cheapest in	October
Average price	£137

LOT
1/10-7/10
2 total stops
31h 00m total
Cluj Napoca to London

Search Deals

10/10
1 total stop
10h 40m total
Cluj Napoca to London

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£25 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Cluj Napoca to Heathrow

Cheapest flights from Cluj Napoca to Heathrow
Explore the most affordable flight options available from Cluj Napoca to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Wed 1/1018:05CLJ - LHR

1 stop5h 55mLOT

Tue 7/1010:15LHR - CLJ

1 stop25h 05mLOT

Deal found 11/9£126

Sat 25/1018:05CLJ - LHR

1 stop26h 15mLOT

Sat 1/1106:30LHR - CLJ

1 stop9h 05mLOT

Deal found 10/9£128

Thu 25/918:05CLJ - LHR

1 stop17h 15mLOT

Wed 1/1006:30LHR - CLJ

1 stop9h 00mLOT

Deal found 10/9£129

Sat 11/1018:05CLJ - LHR

1 stop17h 15mLOT

Wed 15/1018:10LHR - CLJ

1 stop21h 20mLOT

Deal found 10/9£131

Sat 27/918:05CLJ - LHR

1 stop17h 15mLOT

Mon 29/918:10LHR - CLJ

1 stop17h 10mLOT

Deal found 10/9£131

Thu 2/1014:00CLJ - LHR

1 stop10h 00mLOT

Sat 4/1010:15LHR - CLJ

1 stop5h 15mLOT

Deal found 11/9£132

Sat 27/918:05CLJ - LHR

1 stop17h 15mLOT

Tue 30/906:30LHR - CLJ

1 stop4h 50mLOT

Deal found 10/9£133

Thu 9/1018:05CLJ - LHR

1 stop5h 55mLOT

Mon 13/1018:10LHR - CLJ

1 stop17h 10mLOT

Deal found 11/9£134

Mon 10/1118:00CLJ - LHR

1 stop6h 00mLOT

Fri 14/1110:35LHR - CLJ

1 stop24h 40mLOT

Deal found 10/9£135

Mon 22/918:05CLJ - LHR

1 stop5h 55mLOT

Tue 30/918:10LHR - CLJ

1 stop21h 20mLOT

Deal found 12/9£136

Mon 10/1118:40CLJ - LHR

1 stop16h 30mMultiple Airlines

Thu 13/1109:55LHR - CLJ

1 stop13h 35mMultiple Airlines

Deal found 11/9£137

Best flights from Cluj Napoca to Heathrow
Discover carefully curated flight deals from Cluj Napoca to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2025.

Wed 1/1018:05CLJ - LHR

1 stop5h 55mLOT

Tue 7/1010:15LHR - CLJ

1 stop25h 05mLOT

Deal found 11/9£126

Mon 10/1118:40CLJ - LHR

1 stop16h 30mMultiple Airlines

Thu 13/1109:55LHR - CLJ

1 stop13h 35mMultiple Airlines

Deal found 12/9£136

Thu 23/1018:05CLJ - LHR

1 stop6h 35mLufthansa

Tue 28/1011:10LHR - CLJ

1 stop11h 45mLufthansa

Deal found 12/9£154

Mon 10/1118:00CLJ - LHR

1 stop6h 00mLOT

Fri 14/1118:20LHR - CLJ

1 stop16h 55mLOT

Deal found 12/9£131

Wed 24/918:05CLJ - LHR

1 stop5h 55mLOT

Wed 1/1006:30LHR - CLJ

1 stop9h 00mLOT

Deal found 11/9£135

Fri 7/1114:25CLJ - LHR

1 stop8h 35mMultiple Airlines

Sun 9/1106:00LHR - CLJ

1 stop6h 30mMultiple Airlines

Deal found 11/9£154

Thu 9/1006:00CLJ - LHR

1 stop15h 40mLufthansa

Mon 13/1007:25LHR - CLJ

1 stop15h 05mLufthansa

Deal found 11/9£155

Wed 22/1006:00CLJ - LHR

1 stop13h 05mMultiple Airlines

Sun 26/1006:00LHR - CLJ

1 stop6h 30mMultiple Airlines

Deal found 11/9£154

Thu 6/1118:00CLJ - LHR

1 stop6h 00mLOT

Wed 12/1118:20LHR - CLJ

1 stop21h 00mLOT

Deal found 11/9£145

Thu 23/1018:05CLJ - LHR

1 stop6h 35mMultiple Airlines

Sun 26/1006:00LHR - CLJ

1 stop6h 30mMultiple Airlines

Deal found 10/9£155

Thu 6/1118:00CLJ - LHR

1 stop6h 00mLOT

Mon 10/1106:30LHR - CLJ

1 stop8h 50mLOT

Deal found 12/9£145

Last-minute flights from Cluj Napoca to Heathrow
Discover last-minute flight deals from Cluj Napoca to Heathrow. Data last updated 12 September 2025 and is based on user searches.

Mon 22/918:05CLJ - LHR

1 stop5h 55mLOT

Tue 30/918:10LHR - CLJ

1 stop21h 20mLOT

Deal found 12/9£136

Tue 23/914:00CLJ - LHR

1 stop10h 00mLOT

Tue 30/906:30LHR - CLJ

1 stop4h 50mLOT

Deal found 11/9£135

Thu 25/918:05CLJ - LHR

1 stop17h 15mLOT

Wed 1/1006:30LHR - CLJ

1 stop9h 00mLOT

Deal found 10/9£129

Sat 27/918:05CLJ - LHR

1 stop17h 15mLOT

Mon 29/918:10LHR - CLJ

1 stop17h 10mLOT

Deal found 10/9£131

Sat 27/918:05CLJ - LHR

1 stop17h 15mLOT

Tue 30/906:30LHR - CLJ

1 stop4h 50mLOT

Deal found 10/9£133

Wed 1/1018:05CLJ - LHR

1 stop5h 55mLOT

Tue 7/1010:15LHR - CLJ

1 stop25h 05mLOT

Deal found 11/9£126

Thu 2/1014:00CLJ - LHR

1 stop10h 00mLOT

Sat 4/1010:15LHR - CLJ

1 stop5h 15mLOT

Deal found 11/9£132

Thu 9/1018:05CLJ - LHR

1 stop5h 55mLOT

Mon 13/1018:10LHR - CLJ

1 stop17h 10mLOT

Deal found 11/9£134

Sat 11/1018:05CLJ - LHR

1 stop17h 15mLOT

Wed 15/1018:10LHR - CLJ

1 stop21h 20mLOT

Deal found 10/9£131

Sat 25/1018:05CLJ - LHR

1 stop26h 15mLOT

Sat 1/1106:30LHR - CLJ

1 stop9h 05mLOT

Deal found 10/9£128

One-way flights from Cluj Napoca to Heathrow
Search for one-way flight options from Cluj Napoca to Heathrow. Find affordable one-way fares based on user searches. Data last updated 12 September 2025.

Fri 10/1023:20CLJ - LHR

1 stop10h 40mMultiple Airlines

Deal found 10/9£78

Thu 16/1012:30CLJ - LHR

1 stop9h 35mMultiple Airlines

Deal found 10/9£78

Fri 17/1023:20CLJ - LHR

1 stop10h 40mMultiple Airlines

Deal found 11/9£80

Sun 12/1013:05CLJ - LHR

2 stops10h 15mMultiple Airlines

Deal found 12/9£83

Wed 8/1022:45CLJ - LHR

1 stop16h 40mMultiple Airlines

Deal found 10/9£89

Wed 1/1022:45CLJ - LHR

1 stop11h 15mMultiple Airlines

Deal found 11/9£90

Sun 5/1012:50CLJ - LHR

1 stop22h 15mMultiple Airlines

Deal found 12/9£94

Mon 27/1011:35CLJ - LHR

1 stop10h 05mMultiple Airlines

Deal found 10/9£97

Fri 3/1023:20CLJ - LHR

1 stop10h 40mMultiple Airlines

Deal found 11/9£103

Thu 2/1014:00CLJ - LHR

1 stop5h 20mLOT

Deal found 10/9£104

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cluj Napoca to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Wed 1/10

18:05-22:00

1 stop5h 55m

London Heathrow

Tue 7/10

10:15-13:20

1 stop25h 05m

£126

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Mon 10/11

18:00-22:00

1 stop6h 00m

London Heathrow

Fri 14/11

18:20-13:15

1 stop16h 55m

£131

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Wed 24/9

18:05-22:00

1 stop5h 55m

London Heathrow

Wed 1/10

06:30-17:30

1 stop9h 00m

£135

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Mon 10/11

18:40-09:10

1 stop16h 30m

London Heathrow

Thu 13/11

09:55-01:30

1 stop13h 35m

£136

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 6/11

18:00-22:00

1 stop6h 00m

London Heathrow

Wed 12/11

18:20-17:20

1 stop21h 00m

£145

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 6/11

18:00-22:00

1 stop6h 00m

London Heathrow

Mon 10/11

06:30-17:20

1 stop8h 50m

£145

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 23/10

18:05-22:40

1 stop6h 35m

London Heathrow

Tue 28/10

11:10-00:55

1 stop11h 45m

£154

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Fri 7/11

14:25-21:00

1 stop8h 35m

London Heathrow

Sun 9/11

06:00-14:30

1 stop6h 30m

£154

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Wed 22/10

06:00-17:05

1 stop13h 05m

London Heathrow

Sun 26/10

06:00-14:30

1 stop6h 30m

£154

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 9/10

06:00-19:40

1 stop15h 40m

London Heathrow

Mon 13/10

07:25-00:30

1 stop15h 05m

£155

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 22 results

Best time to book a flight from Cluj Napoca to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Cluj Napoca with our price prediction graph.

Estimated return 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.

Related info for your journey

What airport do you fly from for flights from Cluj Napoca to London Heathrow?
If you book a flight to London Heathrow from Cluj Napoca, you will be flying from Napoca, which is the city’s only airport. Cluj Napoca (CLJ) is located 3.2 mi from the center of Cluj Napoca. There are 0 flights from Napoca to London Heathrow per day from 0 different airlines.
How long is the flight from Cluj Napoca to London Heathrow Airport?
For as low as £126, LOT can have you in London Heathrow Airport from Cluj Napoca in 5h 55m. There are 1132 mi between Cluj Napoca and London Heathrow Airport.
Can I find deals for flights from Cluj Napoca to Heathrow that include hotel bookings?
Yes. In addition to deals on Cluj Napoca to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cluj Napoca to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cluj Napoca to Heathrow.
Can I find deals for business class flights from Cluj Napoca to Heathrow?
Yes. Cheapflights offers flight deals from Cluj Napoca to Heathrow 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 Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Cluj Napoca to London Heathrow Airport (average of £112). Flying from Cluj Napoca to London Heathrow Airport in August is currently the most expensive (average of £164). 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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How does Cheapflights help users find flights from Cluj Napoca to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cluj Napoca to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Cluj Napoca to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Cluj Napoca by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Cluj Napoca to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cluj Napoca to Heathrow, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Cluj Napoca to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Cluj Napoca today and book when prices fit your budget.

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Cheap flights from Cluj Napoca to London Heathrow Airport from £78

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cluj Napoca to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Cluj Napoca to Heathrow

Cheapest flights from Cluj Napoca to HeathrowExplore the most affordable flight options available from Cluj Napoca to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Explore the most affordable flight options available from Cluj Napoca to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cluj Napoca to London Heathrow Airport that are best for you.

Best time to book a flight from Cluj Napoca to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Cluj Napoca with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Cluj Napoca to Heathrow. 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 Heathrow?

How long is the flight from Cluj Napoca to London Heathrow Airport?

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

How can I find direct flights from Cluj Napoca to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

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Alternative routes for Cluj Napoca to Heathrow

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How does Cheapflights help users find flights from Cluj Napoca to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Cluj Napoca to Heathrow?

Can Cheapflights find flights from Cluj Napoca to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Cluj Napoca to Heathrow become cheaper?

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Cheapest flights from Cluj Napoca to Heathrow
Explore the most affordable flight options available from Cluj Napoca to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.