Revenue from Contracts with Customers - Schedule of Disaggregation of Revenue from Contracts with Customers (Details) - CNY (¥) ¥ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]
Revenue from contracts with customers	¥ 295,897	¥ 162,881	¥ 146,054
Cost of sales	(126,026)	(44,281)	(32,343)
Gross profit	169,871	118,600	113,711
Southern China
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]
Revenue from contracts with customers	160,354	82,481	55,597
Northern China
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]
Revenue from contracts with customers	135,543	80,400	90,457
Revenue Recognised at a Point in Time
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]
Revenue from contracts with customers	218,885	119,998	126,646
Revenue Recognised Over Time
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]
Revenue from contracts with customers	77,012	42,883	19,408
Subscription and licensing
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]
Revenue from contracts with customers	100,454	76,583	81,901
Cost of sales	(18,195)	(8,725)	(20,330)
Gross profit	82,259	67,858	61,571
Music events and performances
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]
Revenue from contracts with customers	77,382	27,514
Cost of sales	(64,283)	(18,237)
Gross profit	13,099	9,277
Smart Music Learning Business [Member]
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]
Revenue from contracts with customers	118,061	58,784	64,153
Cost of sales	(43,548)	(17,319)	(12,013)
Gross profit	¥ 74,513	¥ 41,465	¥ 52,140

The amount of all expenses directly or indirectly attributed to the goods or services sold. Attributed expenses include, but are not limited to, costs previously included in the measurement of inventory that has now been sold, such as depreciation and maintenance of factory buildings and equipment used in the production process, unallocated production overheads, and abnormal amounts of production costs of inventories.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 99
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_99&doctype=Standard
-URIDate 2021-03-24

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 103
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_103&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_CostOfSales
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of revenue less cost of sales. [Refer: Cost of sales; Revenue]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 103
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_103&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_GrossProfit
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The amount of revenue from contracts with customers. A customer is a party that has contracted with an entity to obtain goods or services that are an output of the entity’s ordinary activities in exchange for consideration.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2021-01-01
-Paragraph 113
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_113_a&doctype=Standard
-URIDate 2021-03-24

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2021-01-01
-Paragraph 114
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_114&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_RevenueFromContractsWithCustomers
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	ifrs-full_GeographicalAreasAxis=kuke_SouthernChinaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_GeographicalAreasAxis=kuke_NorthernChinaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_TimingOfTransferOfGoodsOrServicesAxis=ifrs-full_GoodsOrServicesTransferredAtPointInTimeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_TimingOfTransferOfGoodsOrServicesAxis=ifrs-full_GoodsOrServicesTransferredOverTimeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_ProductsAndServicesAxis=kuke_SubscriptionsAndLicensingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_ProductsAndServicesAxis=kuke_MusicEventsBusinessMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_ProductsAndServicesAxis=kuke_SmartMusicLearningBusinessMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: