KLM Flight BA4842 Deals & Information (2025/2026)

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KLM Flight 4842 Route Deals From $878

The cheapest prices found with in the last 7 days for return flights were $602 and $878 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 8 - Sun, May 11
LHR
Heathrow
YYZ
Pearson Intl.
$602 Roundtrip, found 5 hours ago
$602
Roundtrip
found 5 hours ago
Select KLM flight, departing Thu, May 8 from Heathrow to Pearson Intl., returning Sun, May 11, priced at $602 found 5 hours ago