Air Canada Flight AC854 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Air Canada Flight 854 Route Deals From $720

The cheapest prices found with in the last 7 days for return flights were $907 and $720 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Mar 19 - Sun, Mar 23
YYZ
Pearson Intl.
LHR
Heathrow
$907 Roundtrip, found 13 hours ago
$907
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Wed, Mar 19 from Pearson Intl. to Heathrow, returning Sun, Mar 23, priced at $907 found 13 hours ago