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    <link:label id="lab_ccl_CruiseOnboardAndOtherMember_9E7251CE06584ED51BA9AB196D59D637_documentation_en-US" xlink:label="lab_ccl_CruiseOnboardAndOtherMember_9E7251CE06584ED51BA9AB196D59D637" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cruise Onboard And Other[Member]</link:label>
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    <link:label id="lab_ccl_CostsAndExpensesOnboard_59EC4D2AB215FC743B77AB196D5BDF1E_terseLabel_en-US" xlink:label="lab_ccl_CostsAndExpensesOnboard_59EC4D2AB215FC743B77AB196D5BDF1E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Onboard and other</link:label>
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    <link:label id="lab_ccl_CostsAndExpensesOnboard_59EC4D2AB215FC743B77AB196D5BDF1E_documentation_en-US" xlink:label="lab_ccl_CostsAndExpensesOnboard_59EC4D2AB215FC743B77AB196D5BDF1E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This represents costs that vary directly with onboard and other revenues, and include the costs of liquor and some beverages, costs of tangible goods sold by us from our gift, photo and art auction activities, pre and post-cruise land packages and credit card fees. Concession revenues do not have any significant amount of costs associated with them, as the costs and services incurred for these activities are provided by our concessionaires.</link:label>
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    <link:label id="lab_ccl_CostsAndExpensesPayrollAndOther_703D46AF274FA83D8EB4AB196D5B40B5_terseLabel_en-US" xlink:label="lab_ccl_CostsAndExpensesPayrollAndOther_703D46AF274FA83D8EB4AB196D5B40B5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payroll and related</link:label>
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    <link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_6B0C0A7AD1048CE5CAC23B667A98E5DD_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_6B0C0A7AD1048CE5CAC23B667A98E5DD" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Purchases of property and equipment</link:label>
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    <link:label id="lab_ccl_ProceedsFromTheSaleOfShips_AE90DDF4D4DE244573063B667A982D97_terseLabel_en-US" xlink:label="lab_ccl_ProceedsFromTheSaleOfShips_AE90DDF4D4DE244573063B667A982D97" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from sales of ships</link:label>
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    <link:label id="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_4E940341D8762406B51B3B667A99255D_label_en-US" xlink:label="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_4E940341D8762406B51B3B667A99255D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments for (Proceeds from) Other Investing Activities</link:label>
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    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_7F43E27A6C0843188AE43B667A9A1C89_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_7F43E27A6C0843188AE43B667A9A1C89" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash provided by (used in) investing activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_7F43E27A6C0843188AE43B667A9A1C89_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_7F43E27A6C0843188AE43B667A9A1C89" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities</link:label>
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    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_9646BC72501CDF4AB2973B667A9A0457_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_9646BC72501CDF4AB2973B667A9A0457" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">FINANCING ACTIVITIES</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_9646BC72501CDF4AB2973B667A9A0457" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ProceedsFromRepaymentsOfShortTermDebt_A17C93D207AD90C57F653B667A9B4186_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromRepaymentsOfShortTermDebt_A17C93D207AD90C57F653B667A9B4186" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from (repayments of) short-term borrowings, net</link:label>
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    <link:label id="lab_us-gaap_PaymentsOfDividends_978F05184159B0F24C823B667A9BDC0A_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDividends_978F05184159B0F24C823B667A9BDC0A" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Dividends paid</link:label>
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    <link:label id="lab_us-gaap_SegmentReportingAbstract_3B72B531FDE797CAC461AB17DFBF9721_label_en-US" xlink:label="lab_us-gaap_SegmentReportingAbstract_3B72B531FDE797CAC461AB17DFBF9721" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reporting [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentReportingAbstract" xlink:label="loc_us-gaap_SegmentReportingAbstract_3B72B531FDE797CAC461AB17DFBF9721" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_FC39F52A6D9C23B7CECCAB17DFBF6799_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_FC39F52A6D9C23B7CECCAB17DFBF6799" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Segment Information</link:label>
    <link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_FC39F52A6D9C23B7CECCAB17DFBF6799_label_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_FC39F52A6D9C23B7CECCAB17DFBF6799" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Segment Reporting Information, by Segment [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_FC39F52A6D9C23B7CECCAB17DFBF6799" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_FC39F52A6D9C23B7CECCAB17DFBF6799" xlink:to="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_FC39F52A6D9C23B7CECCAB17DFBF6799" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock_F3CFD5B6789B14402476AB17DFBF1032_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock_F3CFD5B6789B14402476AB17DFBF1032" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Revenue by Geographical Area</link:label>
    <link:label id="lab_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock_F3CFD5B6789B14402476AB17DFBF1032_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock_F3CFD5B6789B14402476AB17DFBF1032" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock_F3CFD5B6789B14402476AB17DFBF1032" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock_F3CFD5B6789B14402476AB17DFBF1032" xlink:to="lab_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock_F3CFD5B6789B14402476AB17DFBF1032" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_F03289755161BBBC3100CE1BA1188AEB_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_F03289755161BBBC3100CE1BA1188AEB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Indefinite-Lived Intangible Assets [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_F03289755161BBBC3100CE1BA1188AEB_label_en-US" xlink:label="lab_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_F03289755161BBBC3100CE1BA1188AEB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Indefinite-Lived Intangible Assets [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_F03289755161BBBC3100CE1BA1188AEB" xlink:type="locator" />
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    <link:label id="lab_ccl_NorthAmericaandAustraliaMember_92199F33B6AD571882C5CE1BA1199416_verboseLabel_en-US" xlink:label="lab_ccl_NorthAmericaandAustraliaMember_92199F33B6AD571882C5CE1BA1199416" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">NAA Segment</link:label>
    <link:label id="lab_ccl_NorthAmericaandAustraliaMember_92199F33B6AD571882C5CE1BA1199416_label_en-US" xlink:label="lab_ccl_NorthAmericaandAustraliaMember_92199F33B6AD571882C5CE1BA1199416" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">North America and Australia [Member]</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ccl_NorthAmericaandAustraliaMember_92199F33B6AD571882C5CE1BA1199416" xlink:to="lab_ccl_NorthAmericaandAustraliaMember_92199F33B6AD571882C5CE1BA1199416" xlink:type="arc" />
    <link:label id="lab_ccl_EuropeandAsiaMember_C6F481142576D108E783CE1BA1199099_verboseLabel_en-US" xlink:label="lab_ccl_EuropeandAsiaMember_C6F481142576D108E783CE1BA1199099" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">EA Segment</link:label>
    <link:label id="lab_ccl_EuropeandAsiaMember_C6F481142576D108E783CE1BA1199099_label_en-US" xlink:label="lab_ccl_EuropeandAsiaMember_C6F481142576D108E783CE1BA1199099" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Europe and Asia [Member]</link:label>
    <link:label id="lab_ccl_EuropeandAsiaMember_C6F481142576D108E783CE1BA1199099_documentation_en-US" xlink:label="lab_ccl_EuropeandAsiaMember_C6F481142576D108E783CE1BA1199099" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Europe and Asia [Member]</link:label>
    <link:loc xlink:href="ccl-20190831.xsd#ccl_EuropeandAsiaMember" xlink:label="loc_ccl_EuropeandAsiaMember_C6F481142576D108E783CE1BA1199099" xlink:type="locator" />
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    <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_3686921175C1C006F592CE1BA1195940_terseLabel_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_3686921175C1C006F592CE1BA1195940" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indefinite-lived Intangible Assets [Line Items]</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_3686921175C1C006F592CE1BA1195940" xlink:type="locator" />
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    <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsRollForward_5F6A742DDE5485A8AA1ECE1BA119563C_label_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsRollForward_5F6A742DDE5485A8AA1ECE1BA119563C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indefinite-lived Intangible Assets [Roll Forward]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsRollForward" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsRollForward_5F6A742DDE5485A8AA1ECE1BA119563C" xlink:type="locator" />
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    <link:label id="lab_us-gaap_FairValueMeasurementInputsDisclosureTextBlock_F2AB79C3F1EB7AA33483AB17E018C31C_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementInputsDisclosureTextBlock_F2AB79C3F1EB7AA33483AB17E018C31C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value Measurements, Derivative Instruments and Hedging Activities and Financial Risks</link:label>
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    <link:label id="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_7285D8FDC45C4B3A723CAB17E000FF2A_terseLabel_en-US" xlink:label="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_7285D8FDC45C4B3A723CAB17E000FF2A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basis of Presentation</link:label>
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    <link:label id="lab_us-gaap_FinancialInstrumentAxis_34E64F9960EFA71A9035CE1BA128F133_terseLabel_en-US" xlink:label="lab_us-gaap_FinancialInstrumentAxis_34E64F9960EFA71A9035CE1BA128F133" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financial Instrument [Axis]</link:label>
    <link:label id="lab_us-gaap_FinancialInstrumentAxis_34E64F9960EFA71A9035CE1BA128F133_label_en-US" xlink:label="lab_us-gaap_FinancialInstrumentAxis_34E64F9960EFA71A9035CE1BA128F133" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financial Instrument [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinancialInstrumentAxis" xlink:label="loc_us-gaap_FinancialInstrumentAxis_34E64F9960EFA71A9035CE1BA128F133" xlink:type="locator" />
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    <link:label id="lab_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_4E1CBF38EBB766948CF5CE1BA128D612_terseLabel_en-US" xlink:label="lab_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_4E1CBF38EBB766948CF5CE1BA128D612" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of Financial Instruments [Domain]</link:label>
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    <link:label id="lab_us-gaap_MoneyMarketFundsMember_151270BEBB04F34060ABCE1BA129DEBC_terseLabel_en-US" xlink:label="lab_us-gaap_MoneyMarketFundsMember_151270BEBB04F34060ABCE1BA129DEBC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Money market funds</link:label>
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    <link:label id="lab_ccl_SterlingDenominatedFloatingRateBankLoanDueMarch2023Member_B64F75EEFE3D0597E3345EA528D17109_terseLabel_en-US" xlink:label="lab_ccl_SterlingDenominatedFloatingRateBankLoanDueMarch2023Member_B64F75EEFE3D0597E3345EA528D17109" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Floating rate bank loan due March 2023</link:label>
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    <link:label id="lab_ccl_RevolvingCreditFacilityDue2024ComponentOneMember_5DB57DD9B87688FB79C55EA528D1BCF0_documentation_en-US" xlink:label="lab_ccl_RevolvingCreditFacilityDue2024ComponentOneMember_5DB57DD9B87688FB79C55EA528D1BCF0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Revolving Credit Facility Due 2024, Component One [Member]</link:label>
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    <link:label id="lab_ccl_RevolvingCreditFacilityDue2024ComponentThreeMember_97C8E39108FC59755F0F5EA528D27F8C_terseLabel_en-US" xlink:label="lab_ccl_RevolvingCreditFacilityDue2024ComponentThreeMember_97C8E39108FC59755F0F5EA528D27F8C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revolving credit facility due 2024, component three</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentLineItems_93F527334E666E70A2205EA528D22E48_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_93F527334E666E70A2205EA528D22E48" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_93F527334E666E70A2205EA528D22E48" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfCommercialPaper_64F49BB03FC422D135C65EA528D37306_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfCommercialPaper_64F49BB03FC422D135C65EA528D37306" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Issuance of Commercial Paper</link:label>
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    <link:label id="lab_us-gaap_RepaymentsOfCommercialPaper_19CC8B4D35D4DE0B94465EA528D3BADC_terseLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfCommercialPaper_19CC8B4D35D4DE0B94465EA528D3BADC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Repayments of short term debt</link:label>
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    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_5DBC3D62E58A4498F6A25EA528D36187_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_5DBC3D62E58A4498F6A25EA528D36187" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from long-term debt</link:label>
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    <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_A1692F9C6BABFD7FB0F15EA528D30503_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_A1692F9C6BABFD7FB0F15EA528D30503" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of credit facility, maximum borrowing capacity</link:label>
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    <link:label id="lab_ccl_DebtInstrumentNumberofLoansAdded_784CC3756BB8CC6C8BCA5EA528D37391_terseLabel_en-US" xlink:label="lab_ccl_DebtInstrumentNumberofLoansAdded_784CC3756BB8CC6C8BCA5EA528D37391" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of loans</link:label>
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