Air Canada Flight BA855 Deals & Information (2025/2026)

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Air Canada Flight 855 Route Deals From $1,404

The cheapest prices found with in the last 7 days for return flights were $439 and $1,404 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 16 - Thu, Nov 13
LHR
Heathrow
YYZ
Pearson Intl.
$439 Roundtrip, found 8 hours ago
$439
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Thu, Oct 16 from Heathrow to Pearson Intl., returning Thu, Nov 13, priced at $439 found 8 hours ago
Tue, Aug 26 - Sun, Sep 21
LHR
Heathrow
YYZ
Pearson Intl.
$449 Roundtrip, found 5 days ago
$449
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Aug 26 from Heathrow to Pearson Intl., returning Sun, Sep 21, priced at $449 found 5 days ago
Thu, Sep 11 - Fri, Sep 19
LHR
Heathrow
YYZ
Pearson Intl.
$472 Roundtrip, just found
$472
Roundtrip
just found
Select Air Canada flight, departing Thu, Sep 11 from Heathrow to Pearson Intl., returning Fri, Sep 19, priced at $472 just found