v3.25.0.1

Lease liabilities - Reconciliation of the finance lease creditors (Details) - GBP (£) £ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Reconciliation of undiscounted lease payments to net investment in finance lease [abstract]
Beginning balance	£ 2,620	£ 3,161
Additions	196	182
Reversal of lease liability		(193)
Interest element of payments to lease creditors	(156)	(199)
Principal element of payments to lease creditors	(615)	(530)
Interest expense of leases	156	199
Ending balance	£ 2,201	£ 2,620

X

- Definition

Decrease in lease liabilities through interest payments

+ References

No definition available.

+ Details

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

X

- Definition

Decrease in lease liabilities through payments of principals

+ References

No definition available.

+ Details

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

X

- Definition

The amount for decrease in lease liabilities through reversal.

+ References

No definition available.

+ Details

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

X

- Definition

Increase in lease liabilities through interest charged

+ References

No definition available.

+ Details

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

X

- Definition

Increase in lease liabilities through new leases

+ References

No definition available.

+ Details

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

X

- Definition

The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 16
-IssueDate 2024-01-01
-Paragraph 47
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_47_b&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_LeaseLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

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