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    <label xlink:label="label_lseg_lsegEarningsBeforeInterestTaxDepreciationAmortisationAndImpairment_Standard" id="lseg_lsegEarningsBeforeInterestTaxDepreciationAmortisationAndImpairment_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Earnings before interest, tax, depreciation, amortisation and impairment</label>
    <label xlink:label="label_lseg_lsegGainsOnDigitalAndRelatedAssets_Standard" id="lseg_lsegGainsOnDigitalAndRelatedAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Gains on digital and related assets</label>
    <label xlink:label="label_lseg_lsegClearingMemberAssets_Standard" id="lseg_lsegClearingMemberAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Clearing member assets</label>
    <label xlink:label="label_lseg_lsegDigitalAssets_Standard" id="lseg_lsegDigitalAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Digital assets</label>
    <label xlink:label="label_lseg_lsegCurrentBorrowingsAndLeaseLiabilities_Standard" id="lseg_lsegCurrentBorrowingsAndLeaseLiabilities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Current borrowings and lease liabilities</label>
    <label xlink:label="label_lseg_lsegClearingMemberFinancialLiabilities_Standard" id="lseg_lsegClearingMemberFinancialLiabilities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Clearing member financial liabilities</label>
    <label xlink:label="label_lseg_lsegNonCurrentBorrowingsAndLeaseLiabilities_Standard" id="lseg_lsegNonCurrentBorrowingsAndLeaseLiabilities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Non-current borrowings and lease liabilities</label>
    <label xlink:label="label_lseg_ifrs-fullNetAssetsLiabilities_Total" id="lseg_ifrs-fullNetAssetsLiabilities_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en">Net assets</label>
    <label xlink:label="label_lseg_lsegPurchaseOfNonControllingInterests_Standard" id="lseg_lsegPurchaseOfNonControllingInterests_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Purchase of non-controlling interests</label>
    <label xlink:label="label_lseg_lsegTradewebShareBuyback_Standard" id="lseg_lsegTradewebShareBuyback_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Tradeweb share buyback</label>
    <label xlink:label="label_lseg_lsegSharesWithheldFromEmployeeOptionsExercisedTradeweb_Standard" id="lseg_lsegSharesWithheldFromEmployeeOptionsExercisedTradeweb_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Shares withheld from employee options exercised (Tradeweb)</label>
    <label xlink:label="label_lseg_lsegTaxOnInvestmentInPartnerships_Standard" id="lseg_lsegTaxOnInvestmentInPartnerships_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Tax on investment in partnerships</label>
    <label xlink:label="label_lseg_lsegAdjustmentsToNonControllingInterest_Standard" id="lseg_lsegAdjustmentsToNonControllingInterest_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Adjustments to non-controlling interest</label>
    <label xlink:label="label_lseg_lsegTransferBetweenReserves_Standard" id="lseg_lsegTransferBetweenReserves_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Transfer between reserves</label>
    <label xlink:label="label_lseg_lsegPutOptionLiabilityForNonControllingInterestsShares_Standard" id="lseg_lsegPutOptionLiabilityForNonControllingInterestsShares_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Put option liability for non-controlling interests shares</label>
    <label xlink:label="label_lseg_lsegAuthorisationOfShareRepurchasesBySubsidiaryTradeweb_Standard" id="lseg_lsegAuthorisationOfShareRepurchasesBySubsidiaryTradeweb_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Authorisation of share repurchases by subsidiary Tradeweb</label>
    <label xlink:label="label_lseg_lsegAdjustmentsForGainOnDigitalAndRelatedAssets_Standard" id="lseg_lsegAdjustmentsForGainOnDigitalAndRelatedAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Adjustments for gain on digital and related assets</label>
    <label xlink:label="label_lseg_lsegAdjustmentsForAmortisationAndImpairmentOfIntangibleAssets_Standard" id="lseg_lsegAdjustmentsForAmortisationAndImpairmentOfIntangibleAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Adjustments for amortisation and impairment of intangible assets</label>
    <label xlink:label="label_lseg_lsegAdjustmentsForDepreciationAndImpairmentOfPropertyPlantAndEquipment_Standard" id="lseg_lsegAdjustmentsForDepreciationAndImpairmentOfPropertyPlantAndEquipment_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Adjustments for depreciation and impairment of property, plant and equipment</label>
    <label xlink:label="label_lseg_lsegAdjustmentsForProfitOnDisposalOfBusiness_Standard" id="lseg_lsegAdjustmentsForProfitOnDisposalOfBusiness_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Adjustments for profit on disposal of business</label>
    <label xlink:label="label_lseg_lsegAdjustmentsFairValueLossesGainsOnEmbeddedForeignExchangeContracts_Standard" id="lseg_lsegAdjustmentsFairValueLossesGainsOnEmbeddedForeignExchangeContracts_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Adjustments for fair value losses/(gains) on embedded foreign exchange contracts</label>
    <label xlink:label="label_lseg_lsegAdjustmentsForDecreaseInClearingMemberBalances_Standard" id="lseg_lsegAdjustmentsForDecreaseInClearingMemberBalances_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Adjustments for decrease in clearing member balances</label>
    <label xlink:label="label_lseg_ifrs-fullCashFlowsFromUsedInOperations_Total" id="lseg_ifrs-fullCashFlowsFromUsedInOperations_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en">Cash generated from operations</label>
    <label xlink:label="label_lseg_lsegPaymentForSwapclearIntangibleAssetClassifiedAsFinancingActivities_Standard" id="lseg_lsegPaymentForSwapclearIntangibleAssetClassifiedAsFinancingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Payment for SwapClear intangible asset classified as investing activities</label>
    <label xlink:label="label_lseg_lsegInvestmentsInFinancialAssetsAndJointVenturesClassifiedAsInvestingActivities_Standard" id="lseg_lsegInvestmentsInFinancialAssetsAndJointVenturesClassifiedAsInvestingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Investments in financial assets and joint ventures classified as investing activities classified as investing activities</label>
    <label xlink:label="label_lseg_lsegProceedsFromDisposalOfDigitalAssetsAndOtherBusinessClassifiedAsInvestingActivities_Standard" id="lseg_lsegProceedsFromDisposalOfDigitalAssetsAndOtherBusinessClassifiedAsInvestingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Proceeds from disposal of digital assets and other business classified as investing activities</label>
    <label xlink:label="label_lseg_lsegRepurchaseOfSharesBySubsidiaryTradewebClassifiedAsFinancingActivities_Standard" id="lseg_lsegRepurchaseOfSharesBySubsidiaryTradewebClassifiedAsFinancingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Repurchase of shares by subsidiary (Tradeweb), classified as financing activities</label>
    <label xlink:label="label_lseg_lsegProceedsFromChangesInNonControllingInterestsClassifiedAsFinancingActivities_Standard" id="lseg_lsegProceedsFromChangesInNonControllingInterestsClassifiedAsFinancingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Proceeds from changes in non-controlling interests classified as financing activities</label>
    <label xlink:label="label_lseg_lsegPurchaseOfNonControllingInterestsClassifiedAsFinancingActivities_Standard" id="lseg_lsegPurchaseOfNonControllingInterestsClassifiedAsFinancingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Purchase of non-controlling interests classified as financing activities</label>
    <label xlink:label="label_lseg_ifrs-fullIncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges_Total" id="lseg_ifrs-fullIncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges_Total" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en">Increase/(decrease) in cash and cash equivalents</label>
    <label xlink:label="label_lseg_lsegMovementsRelocatedBetweenOtherAssetsAndOtherLiabilities_Standard" id="lseg_lsegMovementsRelocatedBetweenOtherAssetsAndOtherLiabilities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Movements relocated between other assets and other liabilities</label>
    <label xlink:label="label_lseg_lsegReclassifiedFromOtherLiabiltities_Standard" id="lseg_lsegReclassifiedFromOtherLiabiltities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Reclassified from other liabiltities</label>
    <label xlink:label="label_lseg_lsegNetIncreaseDecreaseInBorrowingsWithShortTermMaturitiesClassifiedAsFinancingActivities_Standard" id="lseg_lsegNetIncreaseDecreaseInBorrowingsWithShortTermMaturitiesClassifiedAsFinancingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Net increase/decrease in borrowings with short-term maturities classified as financing activities</label>
    <label xlink:label="label_lseg_lsegNetDecreaseInBorrowingsWithShorttermMaturitiesIncludedInRepaymentsOfBorrowingsAndSettlementOfDerivativeFinancialInstruments_Standard" id="lseg_lsegNetDecreaseInBorrowingsWithShorttermMaturitiesIncludedInRepaymentsOfBorrowingsAndSettlementOfDerivativeFinancialInstruments_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Net decrease in borrowings with short-term maturities (included in repayments of borrowings and settlement of derivative financial instruments)</label>
    <label xlink:label="label_lseg_lsegDisclosureOfClimateChange_Standard" id="lseg_lsegDisclosureOfClimateChange_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Disclosure of climate change</label>
    <label xlink:label="label_lseg_lsegDisclosureOfTotalIncomeAndContractLiabilities_Standard" id="lseg_lsegDisclosureOfTotalIncomeAndContractLiabilities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Disclosure of total income and contract liabilities</label>
    <label xlink:label="label_lseg_lsegDescriptionOfAccountingPolicyForContractLiabilities_Standard" id="lseg_lsegDescriptionOfAccountingPolicyForContractLiabilities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Description of accounting policy for contract liabilities</label>
    <label xlink:label="label_lseg_lsegDescriptionOfAccountingPolicyForGainsOnDigitalAndRelatedAssets_Standard" id="lseg_lsegDescriptionOfAccountingPolicyForGainsOnDigitalAndRelatedAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Description of accounting policy for gains on digital and related assets</label>
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