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Warrants - Additional information (Details) £ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 GBP (£) shares | Dec. 31, 2021 $ / shares | Jun. 10, 2021 GBP (£)
Disclosure of fair value measurement of liabilities [line items] |  |  |
IFRS Valuation Amount Using Volatility Assumption Of 50 Percent | £ |  |  | £ 19,616
Public Warrants |  |  |
Disclosure of fair value measurement of liabilities [line items] |  |  |
Warrants expiration period | 5 years |  |
Redemption price |  | $ 0.01 |
Trigger price |  | 18.00 |
Threshold trading days for redemption of warrants | 20 |  |
Threshold consecutive trading days for redemption of warrants | 30 |  |
Number of shares entitled per public warrant | shares | 1 |  |
Exercise price of warrants |  | $ 11.50 |
Virgin, American And Avolon Warrants |  |  |
Disclosure of fair value measurement of liabilities [line items] |  |  |
IFRS Valuation Amount Using Volatility Assumption Of 50 Percent | £ | £ 11,907 |  |

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- Definition Exercise price per warrant + References No definition available. + Details
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Balance Type: | na
Period Type: | instant

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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References No definition available. + Details
Name: | evtl_IfrsClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight
Namespace Prefix: | evtl_
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Balance Type: | na
Period Type: | instant

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- Definition The threshold consecutive trading days for redemption of warrants + References No definition available. + Details
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Data Type: | xbrli:integerItemType
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- Definition The threshold trading days for redemption of warrants + References No definition available. + Details
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Namespace Prefix: | evtl_
Data Type: | xbrli:integerItemType
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- Definition Redemption price per share or per unit of warrants or rights. + References No definition available. + Details
Name: | evtl_IfrsRedemptionPricePerPublicWarrant
Namespace Prefix: | evtl_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

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- Definition The Valuation Amount Using Volatility Assumption Of 50 Percent. + References No definition available. + Details
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Namespace Prefix: | evtl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition The warrant Redemption Condition, Minimum Share Price. + References No definition available. + Details
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Namespace Prefix: | evtl_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
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- Definition Warrants expiration period after the Business Combination (De-SPAC merger transaction). + References No definition available. + Details
Name: | evtl_WarrantsExpirationPeriod
Namespace Prefix: | evtl_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- 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
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- Details
Name: | evtl_ClassOfWarrantOrRightsAxis=evtl_PublicWarrantsMember
Namespace Prefix: |
Data Type: | na
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Period Type: |

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- Details
Name: | evtl_ClassOfWarrantOrRightsAxis=evtl_VirginAmericanAndAvolonWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |