Air Canada Flight AC858 Deals & Information (2025/2026)

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Air Canada Flight 858 Route Deals From $295

The cheapest prices found with in the last 7 days for return flights were $530 and $295 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 20 - Sun, Oct 26
YYZ
Pearson Intl.
LHR
Heathrow
$530 Roundtrip, found 2 days ago
$530
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Oct 20 from Pearson Intl. to Heathrow, returning Sun, Oct 26, priced at $530 found 2 days ago
Thu, Oct 2 - Thu, Oct 9
YYZ
Pearson Intl.
LHR
Heathrow
$532 Roundtrip, found 1 day ago
$532
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Oct 2 from Pearson Intl. to Heathrow, returning Thu, Oct 9, priced at $532 found 1 day ago
Thu, Oct 16 - Mon, Oct 20
YYZ
Pearson Intl.
LHR
Heathrow
$537 Roundtrip, found 3 days ago
$537
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Oct 16 from Pearson Intl. to Heathrow, returning Mon, Oct 20, priced at $537 found 3 days ago
Fri, Oct 3 - Sat, Oct 11
YYZ
Pearson Intl.
LHR
Heathrow
$539 Roundtrip, found 3 hours ago
$539
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Fri, Oct 3 from Pearson Intl. to Heathrow, returning Sat, Oct 11, priced at $539 found 3 hours ago
Sun, Sep 28 - Sun, Oct 12
YYZ
Pearson Intl.
LHR
Heathrow
$551 Roundtrip, found 1 hour ago
$551
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Sun, Sep 28 from Pearson Intl. to Heathrow, returning Sun, Oct 12, priced at $551 found 1 hour ago
Sun, Sep 28 - Sun, Oct 12
YYZ
Pearson Intl.
LHR
Heathrow
$553 Roundtrip, found 1 hour ago
$553
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Sun, Sep 28 from Pearson Intl. to Heathrow, returning Sun, Oct 12, priced at $553 found 1 hour ago
Fri, Oct 24 - Wed, Oct 29
YYZ
Pearson Intl.
LHR
Heathrow
$555 Roundtrip, found 4 days ago
$555
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Oct 24 from Pearson Intl. to Heathrow, returning Wed, Oct 29, priced at $555 found 4 days ago
Sat, Nov 22 - Sat, Nov 29
YYZ
Pearson Intl.
LHR
Heathrow
$558 Roundtrip, found 2 days ago
$558
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Nov 22 from Pearson Intl. to Heathrow, returning Sat, Nov 29, priced at $558 found 2 days ago
Tue, Oct 28 - Tue, Nov 11
YYZ
Pearson Intl.
LHR
Heathrow
$561 Roundtrip, found 2 days ago
$561
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Oct 28 from Pearson Intl. to Heathrow, returning Tue, Nov 11, priced at $561 found 2 days ago