$822 Cheap United flights Toronto (YYZ) to London (LHR)

View $822 flight on Thu, Oct 1, 2026Opens in a new window

$822 Cheap United flights Toronto (YYZ) to London (LHR)

Prices were available within the past 7 days and start at $822 for one-way flights and $1,142 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, May 1 - Sat, May 9
YYZ
Toronto
LHR
London
$1,142 Roundtrip, found 3 days ago
$1,142
Roundtrip
found 3 days ago
Select United flight, departing Fri, May 1 from Toronto to London, returning Sat, May 9, priced at $1,142 found 3 days ago

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

January is typically the cheapest month to fly

From $471 - $947 per traveler.
Flights from Toronto (YYZ) to London (LHR)
Origin airport
Pearson Intl.
Destination airport
Heathrow
Distance
5672 km
Average flight time
12 hours 13 mins