Air Canada Flight 854 Deals & Information (2026/2027)

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Air Canada Flight 854 Route Deals From $378

The cheapest prices found with in the last 7 days for return flights were $636 and $378 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, May 10 - Sat, May 16
YYZ
Pearson Intl.
LHR
Heathrow
$636 Roundtrip, found 1 hour ago
$636
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Sun, May 10 from Pearson Intl. to Heathrow, returning Sat, May 16, priced at $636 found 1 hour ago
Fri, May 8 - Fri, May 15
YYZ
Pearson Intl.
LHR
Heathrow
$638 Roundtrip, found 13 hours ago
$638
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Fri, May 8 from Pearson Intl. to Heathrow, returning Fri, May 15, priced at $638 found 13 hours ago
Sun, May 10 - Sat, May 16
YYZ
Pearson Intl.
LHR
Heathrow
$640 Roundtrip, found 1 hour ago
$640
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Sun, May 10 from Pearson Intl. to Heathrow, returning Sat, May 16, priced at $640 found 1 hour ago
Fri, May 22 - Wed, Jun 10
YYZ
Pearson Intl.
LHR
Heathrow
$642 Roundtrip, found 1 day ago
$642
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, May 22 from Pearson Intl. to Heathrow, returning Wed, Jun 10, priced at $642 found 1 day ago
Sat, May 30 - Sat, Jun 6
YYZ
Pearson Intl.
LHR
Heathrow
$643 Roundtrip, found 14 hours ago
$643
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Sat, May 30 from Pearson Intl. to Heathrow, returning Sat, Jun 6, priced at $643 found 14 hours ago
Sun, May 24 - Sun, Jun 14
YYZ
Pearson Intl.
LHR
Heathrow
$652 Roundtrip, found 1 day ago
$652
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, May 24 from Pearson Intl. to Heathrow, returning Sun, Jun 14, priced at $652 found 1 day ago
Sun, May 10 - Sat, May 16
YYZ
Pearson Intl.
LHR
Heathrow
$657 Roundtrip, found 1 hour ago
$657
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Sun, May 10 from Pearson Intl. to Heathrow, returning Sat, May 16, priced at $657 found 1 hour ago
Fri, Jun 5 - Fri, Jun 19
YYZ
Pearson Intl.
LHR
Heathrow
$659 Roundtrip, found 14 hours ago
$659
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Fri, Jun 5 from Pearson Intl. to Heathrow, returning Fri, Jun 19, priced at $659 found 14 hours ago
Tue, May 19 - Sat, May 23
YYZ
Pearson Intl.
LHR
Heathrow
$685 Roundtrip, just found
$685
Roundtrip
just found
Select Air Canada flight, departing Tue, May 19 from Pearson Intl. to Heathrow, returning Sat, May 23, priced at $685 just found