Cash at bank held to satisfy covenant under contract.

No definition available.

Name:	evtl_CashAtBankHeldToSatisfyCovenantUnderContract
Namespace Prefix:	evtl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Conversion ratio in shares per 1000 dollar principal amount

+ References

No definition available.

+ Details

Name:	evtl_ConversionRatioInSharesPer1000DollarPrincipalAmount
Namespace Prefix:	evtl_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The Convertible Senior Secured Notes Principal amount of a financial instrument per individual instrument, used to calculate payments made on that instrument.

+ References

No definition available.

+ Details

Name:	evtl_ConvertibleSeniorSecuredNotesPrincipalAmountPerIndividualInstrument
Namespace Prefix:	evtl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Covenant for retention of cash under contract.

+ References

No definition available.

+ Details

Name:	evtl_CovenantForRetentionOfCashUnderContract
Namespace Prefix:	evtl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction.

+ References

No definition available.

+ Details

Name:	evtl_IfrsDebtConversionConvertedInstrumentSharesIssued
Namespace Prefix:	evtl_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

No definition available.

+ Details

Name:	evtl_IfrsDebtConversionOriginalDebtAmount
Namespace Prefix:	evtl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The price per share of the conversion feature embedded in the debt instrument.

+ References

No definition available.

+ Details

Name:	evtl_IfrsDebtInstrumentConvertibleConversionPrice
Namespace Prefix:	evtl_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of equity instruments that the holder of the debt instrument would receive if the debt was converted to equity.

+ References

No definition available.

+ Details

Name:	evtl_IfrsDebtInstrumentConvertibleNumberOfEquityInstruments
Namespace Prefix:	evtl_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Market value per share

+ References

No definition available.

+ Details

Name:	evtl_MarketValuePerShare
Namespace Prefix:	evtl_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

The interest rate on borrowings. [Refer: Borrowings]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 7
-IssueDate 2025-01-01
-Paragraph 7
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_7&doctype=Standard
-URIDate 2025-03-27

+ Details

Name:	ifrs-full_BorrowingsInterestRate
Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:percentItemType
Balance Type:	na
Period Type:	instant

- 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

Name:	ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The nominal or face amount of a financial instrument, used to calculate payments made on that instrument.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_112_c&doctype=Standard
-URIDate 2025-03-27

+ Details

Name:	ifrs-full_NotionalAmount
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow from the issuing of bonds, notes and debentures.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 7
-IssueDate 2025-01-01
-Paragraph 17
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_17&doctype=Standard
-URIDate 2025-03-27

+ Details

Name:	ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	ifrs-full_BorrowingsByNameAxis=evtl_ConvertibleSeniorSecuredNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_TypesOfAntidilutiveInstrumentsAxis=ifrs-full_ConvertibleInstrumentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CounterpartiesAxis=evtl_MudrickCapitalManagementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=evtl_InterestPaidInCashMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=evtl_MudrickCapitalManagementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=evtl_FirstHalfOfPrincipalAmountMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=evtl_RemainingHalfOfPrincipalAmountMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=evtl_InterestPaidInKindAndSemiAnnuallyInArrearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Financial liabilities at fair value through profit and loss - Additional Information (Details) - Convertible senior secured notes $ / shares in Units, £ in Thousands	Dec. 23, 2024 USD ($) $ / shares shares	Dec. 23, 2024 GBP (£) shares	Dec. 15, 2021 USD ($) shares	Dec. 15, 2021 GBP (£)	Dec. 31, 2025 USD ($) shares	Dec. 31, 2025 GBP (£) shares	Dec. 15, 2021 GBP (£) shares
Derivative financial liabilities
Convertible shares			1,818,182				1,818,182
Ordinary shares	47,343,585	47,343,585
Market value per share \| $ / shares	$ 7.42
Covenant for retention of cash under contract					$ 10,000,000	£ 7,400
Cash at bank held to satisfy covenant under contract \| £						£ 7,434
Convertible instruments
Derivative financial liabilities
Convertible shares					41,796,270	41,796,270
Mudrick capital
Derivative financial liabilities
Principal amount			$ 200,000,000				£ 151,000
Aggregate purchase price			$ 192,000,000	£ 145,000
Conversion rate			9.09091				9.09091
Convertible senior secured notes principal amount, per instrument \| $			$ 1,000
Interest paid in cash \| Mudrick capital
Derivative financial liabilities
Interest rate	10.00%
Interest paid in cash \| Mudrick capital
Derivative financial liabilities
Interest rate	10.00%
First half of principal amount
Derivative financial liabilities
Principal amount	$ 130,000,000	£ 104,000
Conversion price (Per share price) \| $ / shares	$ 2.75
First half of principal amount \| Mudrick capital
Derivative financial liabilities
Conversion rate	363.636
Convertible senior secured notes principal amount, per instrument \| $	$ 1,000
Conversion price (Per share price) \| $ / shares	$ 2.75
First half of principal amount \| Mudrick capital
Derivative financial liabilities
Conversion rate	363.636
Convertible senior secured notes principal amount, per instrument \| $	$ 1,000
Conversion price (Per share price) \| $ / shares	$ 2.75
Remaining half of principal amount \| Mudrick capital
Derivative financial liabilities
Conversion rate	285.714
Convertible senior secured notes principal amount, per instrument \| $	$ 1,000
Conversion price (Per share price) \| $ / shares	$ 3.5
Remaining half of principal amount \| Mudrick capital
Derivative financial liabilities
Conversion rate	285.714
Convertible senior secured notes principal amount, per instrument \| $	$ 1,000
Conversion price (Per share price) \| $ / shares	$ 3.5
Interest paid in-kind and semi-annually in arrears
Derivative financial liabilities
Interest rate			9.00%				9.00%
Interest paid in-kind and semi-annually in arrears \| Mudrick capital
Derivative financial liabilities
Interest rate	12.00%
Interest paid in-kind and semi-annually in arrears \| Mudrick capital
Derivative financial liabilities
Interest rate	12.00%