Air Canada Flight 858 Deals & Information (2025/2026)

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Air Canada Flight 858 Route Deals From $300

The cheapest prices found with in the last 7 days for return flights were $531 and $300 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 17 - Tue, Oct 28
YYZ
Pearson Intl.
LHR
Heathrow
$531 Roundtrip, found 3 days ago
$531
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Oct 17 from Pearson Intl. to Heathrow, returning Tue, Oct 28, priced at $531 found 3 days ago
Fri, Nov 7 - Sat, Nov 15
YYZ
Pearson Intl.
LHR
Heathrow
$540 Roundtrip, found 2 hours ago
$540
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Fri, Nov 7 from Pearson Intl. to Heathrow, returning Sat, Nov 15, priced at $540 found 2 hours ago
Sat, Nov 15 - Sat, Nov 22
YYZ
Pearson Intl.
LHR
Heathrow
$542 Roundtrip, found 2 days ago
$542
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Nov 15 from Pearson Intl. to Heathrow, returning Sat, Nov 22, priced at $542 found 2 days ago
Mon, Oct 27 - Sat, Nov 22
YYZ
Pearson Intl.
LHR
Heathrow
$542 Roundtrip, found 1 day ago
$542
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Oct 27 from Pearson Intl. to Heathrow, returning Sat, Nov 22, priced at $542 found 1 day ago
Sun, Feb 1 - Sun, Feb 8
YYZ
Pearson Intl.
LHR
Heathrow
$544 Roundtrip, found 5 days ago
$544
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Feb 1 from Pearson Intl. to Heathrow, returning Sun, Feb 8, priced at $544 found 5 days ago
Wed, Nov 12 - Mon, Nov 17
YYZ
Pearson Intl.
LHR
Heathrow
$547 Roundtrip, found 1 day ago
$547
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Nov 12 from Pearson Intl. to Heathrow, returning Mon, Nov 17, priced at $547 found 1 day ago
Mon, Oct 27 - Tue, Dec 2
YYZ
Pearson Intl.
LHR
Heathrow
$548 Roundtrip, found 1 hour ago
$548
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Mon, Oct 27 from Pearson Intl. to Heathrow, returning Tue, Dec 2, priced at $548 found 1 hour ago