£640 Cheap British Airways flights from London to Ontario (LHR→ONT)

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

Prices were available within the past 7 days and start at £640 for one-way flights and £417 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, 11 Nov - Sat, 15 Nov

LHR

London

ONT

Ontario

£417 Return, found 4 days ago

£417

Return

found 4 days ago

Select British Airways flight, departing Tue, 11 Nov from London to Ontario, returning Sat, 15 Nov, priced at £417 found 4 days ago

Tue, 18 Nov - Mon, 24 Nov

LHR

London

ONT

Ontario

£418 Return, found 1 day ago

£418

Return

found 1 day ago

Select British Airways flight, departing Tue, 18 Nov from London to Ontario, returning Mon, 24 Nov, priced at £418 found 1 day ago

Fri, 12 Sep - Mon, 15 Sep

LHR

London

ONT

Ontario

£427 Return, just found

£427

Return

just found

Select British Airways flight, departing Fri, 12 Sep from London to Ontario, returning Mon, 15 Sep, priced at £427 just found

Sun, 7 Sep - Sun, 14 Sep

LHR

London

ONT

Ontario

£429 Return, found 5 hours ago

£429

Return

found 5 hours ago

Select British Airways flight, departing Sun, 7 Sep from London to Ontario, returning Sun, 14 Sep, priced at £429 found 5 hours ago

Tue, 18 Nov - Tue, 9 Dec

LHR

London

ONT

Ontario

£430 Return, just found

£430

Return

just found

Select British Airways flight, departing Tue, 18 Nov from London to Ontario, returning Tue, 9 Dec, priced at £430 just found

Mon, 8 Sep - Mon, 15 Sep

LHR

London

ONT

Ontario

£432 Return, found 4 hours ago

£432

Return

found 4 hours ago

Select British Airways flight, departing Mon, 8 Sep from London to Ontario, returning Mon, 15 Sep, priced at £432 found 4 hours ago

Sun, 28 Sep - Wed, 8 Oct

LHR

London

ONT

Ontario

£433 Return, found 1 hour ago

£433

Return

found 1 hour ago

Select British Airways flight, departing Sun, 28 Sep from London to Ontario, returning Wed, 8 Oct, priced at £433 found 1 hour ago