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

Change in fair value of warrant liabilities arising from transactions with non-related party classified as finance costs.

No definition available.

Name:	evtl_ChangeInFairValueOnWarrantLiabilitiesWithNonRelatedPartyClassifiedAsFinanceCosts
Namespace Prefix:	evtl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Fair value gains (losses) on convertible warrant liabilities

No definition available.

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

Finance costs excluding related party finance costs

No definition available.

Name:	evtl_FinanceCostsExcludingRelatedPartyFinanceCosts
Namespace Prefix:	evtl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

Name:	evtl_FinanceIncomeCostAbstract
Namespace Prefix:	evtl_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Finance income excluding related party finance income.

No definition available.

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

The amount of interest expense on financial liabilities designated at fair value through profit or loss arising from the transactions with non-related party.

No definition available.

Name:	evtl_InterestExpenseOnFinancialLiabilitiesDesignatedAtFairValueThroughProfitOrLossWithNonRelatedParty
Namespace Prefix:	evtl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The amount of costs associated with financing activities for related party.

No definition available.

Name:	evtl_RelatedPartyFinanceCosts
Namespace Prefix:	evtl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The amount of income associated with interest and other financing activities of the entity from the transactions with the related party.

No definition available.

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

The amount of related party finance income (costs).

No definition available.

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

Change in fair value of financial liabilities designated at fair value through profit & loss from related party transactions classified as finance costs.

No definition available.

Name:	evtl_RelatedPartyTransactionsChangeInFairValueOnFinancialLiabilitiesDesignatedAtFairValueThroughProfitAndLossClassifiedAsFinanceCosts
Namespace Prefix:	evtl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Change in fair value of financial liabilities designated at fair value through profit & loss from related party transactions classified as finance income.

No definition available.

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

The amount of interest expense on financial liabilities designated at fair value through profit or loss arising from the transactions with the related party.

No definition available.

Name:	evtl_RelatedPartyTransactionsInterestExpenseOnFinancialLiabilitiesDesignatedAtFairValueThroughProfitOrLoss
Namespace Prefix:	evtl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The amount of income or cost associated with interest and other financing activities of the entity.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 85
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_85&doctype=Standard
-URIDate 2024-03-27

Name:	ifrs-full_FinanceIncomeCost
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The gross gain arising from exchange differences recognised in profit or loss, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: Foreign exchange gain (loss)]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 21
-IssueDate 2024-01-01
-Paragraph 52
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2024-en-r&anchor=para_52_a&doctype=Standard
-URIDate 2024-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 35
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_35&doctype=Standard
-URIDate 2024-03-27

Name:	ifrs-full_ForeignExchangeGain
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The gross loss arising from exchange differences recognised in profit or loss, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: Foreign exchange gain (loss)]

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

The amount of interest expense on lease liabilities. [Refer: Lease liabilities]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 16
-IssueDate 2024-01-01
-Paragraph 53
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_53_b&doctype=Standard
-URIDate 2024-03-27

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

The amount of interest income on deposits. [Refer: Interest income]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2024-03-27

Name:	ifrs-full_InterestIncomeOnDeposits
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The amount of finance income that the entity does not separately disclose in the same statement or note. [Refer: Finance income]