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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_kla_SettlementOfDerivativesClassifiedAsFinancingActivities" xlink:to="lab_kla_SettlementOfDerivativesClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_kla_TradeAndOtherCurrentPayablesToTradeSuppliersAndOtherCurrentPayables_label_en" xlink:label="lab_kla_TradeAndOtherCurrentPayablesToTradeSuppliersAndOtherCurrentPayables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Trade and other payables</link:label>
    <link:label id="lab_kla_TradeAndOtherCurrentPayablesToTradeSuppliersAndOtherCurrentPayables_documentation_en" xlink:label="lab_kla_TradeAndOtherCurrentPayablesToTradeSuppliersAndOtherCurrentPayables" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">TradeAndOtherCurrentPayablesToTradeSuppliersAndOtherCurrentPayables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_kla_TradeAndOtherCurrentPayablesToTradeSuppliersAndOtherCurrentPayables" xlink:href="kla-2024-12-31.xsd#kla_TradeAndOtherCurrentPayablesToTradeSuppliersAndOtherCurrentPayables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_kla_TradeAndOtherCurrentPayablesToTradeSuppliersAndOtherCurrentPayables" xlink:to="lab_kla_TradeAndOtherCurrentPayablesToTradeSuppliersAndOtherCurrentPayables" xlink:type="arc" order="1"/>
    <link:label id="lab_kla_CurrentTradeReceivablesAndOtherCurrentAssets_label_en" xlink:label="lab_kla_CurrentTradeReceivablesAndOtherCurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Trade receivables and other current assets</link:label>
    <link:label id="lab_kla_CurrentTradeReceivablesAndOtherCurrentAssets_documentation_en" xlink:label="lab_kla_CurrentTradeReceivablesAndOtherCurrentAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">CurrentTradeReceivablesAndOtherCurrentAssets</link:label>
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    <link:label id="lab_kla_RepaymentsOfBorrowingsToMortgageCreditInstitutionsClassifiedAsFinancingActivities_label_en" xlink:label="lab_kla_RepaymentsOfBorrowingsToMortgageCreditInstitutionsClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Repayment of mortgage debt</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_kla_RepaymentsOfBorrowingsToMortgageCreditInstitutionsClassifiedAsFinancingActivities" xlink:href="kla-2024-12-31.xsd#kla_RepaymentsOfBorrowingsToMortgageCreditInstitutionsClassifiedAsFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_kla_RepaymentsOfBorrowingsToMortgageCreditInstitutionsClassifiedAsFinancingActivities" xlink:to="lab_kla_RepaymentsOfBorrowingsToMortgageCreditInstitutionsClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_kla_PaymentsForPremiumOnFinancialInstruments_label_en" xlink:label="lab_kla_PaymentsForPremiumOnFinancialInstruments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Payments For Premium On Financial Instruments</link:label>
    <link:label id="lab_kla_PaymentsForPremiumOnFinancialInstruments_documentation_en" xlink:label="lab_kla_PaymentsForPremiumOnFinancialInstruments" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">Payments For Premium On Financial Instruments</link:label>
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    <link:label id="lab_kla_AdjustmentsForAmortisationOfUpfrontFeesBankLoans_label_en" xlink:label="lab_kla_AdjustmentsForAmortisationOfUpfrontFeesBankLoans" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Amortization of upfront fees bank loans</link:label>
    <link:label id="lab_kla_AdjustmentsForAmortisationOfUpfrontFeesBankLoans_documentation_en" xlink:label="lab_kla_AdjustmentsForAmortisationOfUpfrontFeesBankLoans" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">AdjustmentsForAmortisationOfUpfrontFeesBankLoans</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_kla_AdjustmentsForAmortisationOfUpfrontFeesBankLoans" xlink:href="kla-2024-12-31.xsd#kla_AdjustmentsForAmortisationOfUpfrontFeesBankLoans"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_kla_AdjustmentsForAmortisationOfUpfrontFeesBankLoans" xlink:to="lab_kla_AdjustmentsForAmortisationOfUpfrontFeesBankLoans" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities_a979da73-a267-404f-9642-5e22bd9ca3d1_totalLabel_en" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en">Cash flows from (used in) operating activities</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_kla_OtherComprehensiveIncomeNetOfTaxCashFlowHedgesInterestRateSwaps_label_en" xlink:label="lab_kla_OtherComprehensiveIncomeNetOfTaxCashFlowHedgesInterestRateSwaps" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Net movement fair value on interest rate swaps</link:label>
    <link:label id="lab_kla_OtherComprehensiveIncomeNetOfTaxCashFlowHedgesInterestRateSwaps_documentation_en" xlink:label="lab_kla_OtherComprehensiveIncomeNetOfTaxCashFlowHedgesInterestRateSwaps" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">OtherComprehensiveIncomeNetOfTaxCashFlowHedgesInterestRateSwaps</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_kla_OtherComprehensiveIncomeNetOfTaxCashFlowHedgesInterestRateSwaps" xlink:href="kla-2024-12-31.xsd#kla_OtherComprehensiveIncomeNetOfTaxCashFlowHedgesInterestRateSwaps"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_kla_OtherComprehensiveIncomeNetOfTaxCashFlowHedgesInterestRateSwaps" xlink:to="lab_kla_OtherComprehensiveIncomeNetOfTaxCashFlowHedgesInterestRateSwaps" xlink:type="arc" order="1"/>
    <link:label id="lab_kla_IssueOfEquityThroughPrivatePlacement_label_en" xlink:label="lab_kla_IssueOfEquityThroughPrivatePlacement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Private placement</link:label>
    <link:label id="lab_kla_IssueOfEquityThroughPrivatePlacement_documentation_en" xlink:label="lab_kla_IssueOfEquityThroughPrivatePlacement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">IssueOfEquityThroughPrivatePlacement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_kla_IssueOfEquityThroughPrivatePlacement" xlink:href="kla-2024-12-31.xsd#kla_IssueOfEquityThroughPrivatePlacement"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_kla_IssueOfEquityThroughPrivatePlacement" xlink:to="lab_kla_IssueOfEquityThroughPrivatePlacement" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities_3c4e8592-6fcd-4035-984f-e7b697d21f6f_totalLabel_en" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en">Cash flows from (used in) financing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities"/>
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    <link:label id="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_e04af880-e747-4bb5-bb1b-2a6961f9070d_periodStartLabel_en" xlink:label="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en">Cash and cash equivalents at the beginning of period</link:label>
    <link:label id="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_4a7ab332-0448-43ce-9983-04a852f79a31_periodEndLabel_en" xlink:label="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en">Cash and cash equivalents at the end of period</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:to="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:type="arc" order="1"/>
    <link:label id="lab_kla_InterestPaidOtherThanLeaseLiabilitiesClassifiedAsFinancingActivities_label_en" xlink:label="lab_kla_InterestPaidOtherThanLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Interest paid</link:label>
    <link:label id="lab_kla_InterestPaidOtherThanLeaseLiabilitiesClassifiedAsFinancingActivities_documentation_en" xlink:label="lab_kla_InterestPaidOtherThanLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">InterestPaidOtherThanLeaseLiabilitiesClassifiedAsFinancingActivities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_kla_InterestPaidOtherThanLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:href="kla-2024-12-31.xsd#kla_InterestPaidOtherThanLeaseLiabilitiesClassifiedAsFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_kla_InterestPaidOtherThanLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:to="lab_kla_InterestPaidOtherThanLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities_7f94f2c3-a8cf-4f70-8b2d-077044d1a488_totalLabel_en" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en">Cash flows from (used in) investing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_kla_OtherComprehensiveIncomeNetOfTaxCashFlowHedgesForwardFreightAgreements_label_en" xlink:label="lab_kla_OtherComprehensiveIncomeNetOfTaxCashFlowHedgesForwardFreightAgreements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Net movement fair value FFA futures</link:label>
    <link:label id="lab_kla_OtherComprehensiveIncomeNetOfTaxCashFlowHedgesForwardFreightAgreements_documentation_en" xlink:label="lab_kla_OtherComprehensiveIncomeNetOfTaxCashFlowHedgesForwardFreightAgreements" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">OtherComprehensiveIncomeNetOfTaxCashFlowHedgesForwardFreightAgreements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_kla_OtherComprehensiveIncomeNetOfTaxCashFlowHedgesForwardFreightAgreements" xlink:href="kla-2024-12-31.xsd#kla_OtherComprehensiveIncomeNetOfTaxCashFlowHedgesForwardFreightAgreements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_kla_OtherComprehensiveIncomeNetOfTaxCashFlowHedgesForwardFreightAgreements" xlink:to="lab_kla_OtherComprehensiveIncomeNetOfTaxCashFlowHedgesForwardFreightAgreements" xlink:type="arc" order="1"/>
    <link:label id="lab_kla_GroupCommercialAndAdministrativeServices_label_en" xlink:label="lab_kla_GroupCommercialAndAdministrativeServices" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Group commercial and administrative services</link:label>
    <link:label id="lab_kla_GroupCommercialAndAdministrativeServices_documentation_en" xlink:label="lab_kla_GroupCommercialAndAdministrativeServices" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">GroupCommercialAndAdministrativeServices</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_kla_GroupCommercialAndAdministrativeServices" xlink:to="lab_kla_GroupCommercialAndAdministrativeServices" xlink:type="arc" order="1"/>
    <link:label id="lab_kla_PurchaseOfShipsClassifiedAsInvestingActivities_label_en" xlink:label="lab_kla_PurchaseOfShipsClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Acquisition of other tangible assets</link:label>
    <link:label id="lab_kla_PurchaseOfShipsClassifiedAsInvestingActivities_documentation_en" xlink:label="lab_kla_PurchaseOfShipsClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">PurchaseOfShipsClassifiedAsInvestingActivities</link:label>
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    <link:label id="lab_kla_ShipsOperatingExpense_label_en" xlink:label="lab_kla_ShipsOperatingExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Operating expenses, vessels</link:label>
    <link:label id="lab_kla_ShipsOperatingExpense_documentation_en" xlink:label="lab_kla_ShipsOperatingExpense" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">ShipsOperatingExpense</link:label>
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    <link:label id="lab_kla_ConstructionInProgressShips_label_en" xlink:label="lab_kla_ConstructionInProgressShips" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Newbuilding contracts</link:label>
    <link:label id="lab_kla_ConstructionInProgressShips_documentation_en" xlink:label="lab_kla_ConstructionInProgressShips" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en">ConstructionInProgressShips</link:label>
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