£385 Cheap British Airways flights from London to Ontario Intl. Airport (LHR→ONT)

British Airways flights from London to Ontario Intl. Airport (LHR→ONT)

Prices were available within the past 7 days and start at £385 for one-way flights and £489 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, 22 Dec - Tue, 5 Jan

LHR

London

ONT

Ontario

£489 Return, found 4 days ago

£489

Return

found 4 days ago

Select British Airways flight, departing Tue, 22 Dec from London to Ontario, returning Tue, 5 Jan, priced at £489 found 4 days ago

Wed, 4 Nov - Mon, 16 Nov

LHR

London

ONT

Ontario

£492 Return, found 5 days ago

£492

Return

found 5 days ago

Select British Airways flight, departing Wed, 4 Nov from London to Ontario, returning Mon, 16 Nov, priced at £492 found 5 days ago

Wed, 4 Nov - Mon, 16 Nov

LHR

London

ONT

Ontario

£498 Return, found 5 days ago

£498

Return

found 5 days ago

Select British Airways flight, departing Wed, 4 Nov from London to Ontario, returning Mon, 16 Nov, priced at £498 found 5 days ago

Wed, 4 Nov - Mon, 16 Nov

LHR

London

ONT

Ontario

£499 Return, found 5 days ago

£499

Return

found 5 days ago

Select British Airways flight, departing Wed, 4 Nov from London to Ontario, returning Mon, 16 Nov, priced at £499 found 5 days ago

Wed, 23 Dec - Wed, 13 Jan

LHR

London

ONT

Ontario

£500 Return, found 3 hours ago

£500

Return

found 3 hours ago

Select British Airways flight, departing Wed, 23 Dec from London to Ontario, returning Wed, 13 Jan, priced at £500 found 3 hours ago

Tue, 5 May - Mon, 20 Jul

LHR

London

ONT

Ontario

£501 Return, found 5 hours ago

£501

Return

found 5 hours ago

Select British Airways flight, departing Tue, 5 May from London to Ontario, returning Mon, 20 Jul, priced at £501 found 5 hours ago