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v3.21.2

Financial Instruments - Sensitivity Analysis - Additional Information (Detail) | 12 Months Ended
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Mar. 31, 2021 | Mar. 31, 2020
USD against INR [Member] |  |
Disclosure of foreign exchange rates [Line Items] |  |
Depreciation of currency | 10.00% | 10.00%

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- Definition Depreciation of currency. + References No definition available. + Details
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Namespace Prefix: | mmyt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Disclosure of foreign exchange rates. + References No definition available. + Details
Name: | mmyt_DisclosureOfForeignExchangeRatesLineItems
Namespace Prefix: | mmyt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=mmyt_USDAgainstINRMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |