KLM Flight 4843 Deals & Information (2026/2027)

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KLM Flight 4843 Route Deals From $929

The cheapest prices found with in the last 7 days for return flights were $667 and $929 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 4 - Mon, Jun 15
YYZ
Pearson Intl.
LHR
Heathrow
$667 Roundtrip, found 12 hours ago
$667
Roundtrip
found 12 hours ago
Select KLM flight, departing Thu, Jun 4 from Pearson Intl. to Heathrow, returning Mon, Jun 15, priced at $667 found 12 hours ago
Fri, Apr 17 - Sun, Apr 19
YYZ
Pearson Intl.
LHR
Heathrow
$689 Roundtrip, found 22 hours ago
$689
Roundtrip
found 22 hours ago
Select KLM flight, departing Fri, Apr 17 from Pearson Intl. to Heathrow, returning Sun, Apr 19, priced at $689 found 22 hours ago