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$557 Cheap Delta flights Toronto (YYZ) to London (LHR)

View $557 flight on Fri, Oct 23, 2026Opens in a new window

$557 Cheap Delta flights Toronto (YYZ) to London (LHR)

Prices were available within the past 7 days and start at $557 for one-way flights and $686 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Mar 26 - Fri, Apr 9
YYZ
Toronto
LHR
London
$686 Roundtrip, found 11 hours ago
$686
Roundtrip
found 11 hours ago
Select Delta flight, departing Fri, Mar 26 from Toronto to London, returning Fri, Apr 9, priced at $686 found 11 hours ago
Delta
Fri, Mar 26 - Fri, Apr 9
YYZ
Toronto
LHR
London
$687 Roundtrip, found 11 hours ago
$687
Roundtrip
found 11 hours ago
Select Delta flight, departing Fri, Mar 26 from Toronto to London, returning Fri, Apr 9, priced at $687 found 11 hours ago
Delta
Fri, Mar 26 - Fri, Apr 9
YYZ
Toronto
LHR
London
$724 Roundtrip, found 11 hours ago
$724
Roundtrip
found 11 hours ago
Select Delta flight, departing Fri, Mar 26 from Toronto to London, returning Fri, Apr 9, priced at $724 found 11 hours ago

Find the cheapest month to fly from Toronto (YYZ) to London (LHR)

February is typically the cheapest month to fly

From $501 - $828 per traveler.

Travel information

Origin airport
Pearson Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Royal Air Maroc, SATA International-Azores Airlines S.A., Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Popular airline
Virgin Atlantic
Distance
5672 km
Average flight time
12 hours 9 mins

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