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 $638 and $378 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 22 - Wed, Jun 10
YYZ
Pearson Intl.
LHR
Heathrow
$638 Roundtrip, found 11 hours ago
$638
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Fri, May 22 from Pearson Intl. to Heathrow, returning Wed, Jun 10, priced at $638 found 11 hours ago
Fri, May 22 - Wed, Jun 10
YYZ
Pearson Intl.
LHR
Heathrow
$642 Roundtrip, found 11 hours ago
$642
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Fri, May 22 from Pearson Intl. to Heathrow, returning Wed, Jun 10, priced at $642 found 11 hours ago
Sat, May 30 - Sat, Jun 6
YYZ
Pearson Intl.
LHR
Heathrow
$643 Roundtrip, just found
$643
Roundtrip
just found
Select Air Canada flight, departing Sat, May 30 from Pearson Intl. to Heathrow, returning Sat, Jun 6, priced at $643 just found
Sun, May 24 - Sun, Jun 14
YYZ
Pearson Intl.
LHR
Heathrow
$652 Roundtrip, found 15 hours ago
$652
Roundtrip
found 15 hours ago
Select Air Canada flight, departing Sun, May 24 from Pearson Intl. to Heathrow, returning Sun, Jun 14, priced at $652 found 15 hours ago
Wed, May 20 - Sun, May 31
YYZ
Pearson Intl.
LHR
Heathrow
$657 Roundtrip, found 3 hours ago
$657
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Wed, May 20 from Pearson Intl. to Heathrow, returning Sun, May 31, priced at $657 found 3 hours ago
Fri, Jun 5 - Fri, Jun 19
YYZ
Pearson Intl.
LHR
Heathrow
$659 Roundtrip, just found
$659
Roundtrip
just found
Select Air Canada flight, departing Fri, Jun 5 from Pearson Intl. to Heathrow, returning Fri, Jun 19, priced at $659 just found
Sat, May 23 - Wed, May 27
YYZ
Pearson Intl.
LHR
Heathrow
$660 Roundtrip, found 9 hours ago
$660
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Sat, May 23 from Pearson Intl. to Heathrow, returning Wed, May 27, priced at $660 found 9 hours ago
Sun, May 10 - Sat, May 16
YYZ
Pearson Intl.
LHR
Heathrow
$664 Roundtrip, just found
$664
Roundtrip
just found
Select Air Canada flight, departing Sun, May 10 from Pearson Intl. to Heathrow, returning Sat, May 16, priced at $664 just found
Sun, May 10 - Sat, May 16
YYZ
Pearson Intl.
LHR
Heathrow
$667 Roundtrip, just found
$667
Roundtrip
just found
Select Air Canada flight, departing Sun, May 10 from Pearson Intl. to Heathrow, returning Sat, May 16, priced at $667 just found