Air Canada offers complimentary meals for all fare classes on international flights.
Preferred Seats offer up to four inches of extra space, available for a fee in any fare class.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $478 (FlightHub) |
One-way from | $345 (SmartFares) |
Popular in | December |
Cheapest in | February |
Average price | $578 |
Good round-trip deal | $650 or less |
Good one-way deal | $645 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Sun 11/23
9:30 am-4:15 pm
1 stop11h 45m
Toronto Pearson Intl
Sun 11/30
11:00 pm-11:20 am
Nonstop7h 20m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Mon 12/1
9:30 am-4:15 pm
1 stop11h 45m
Toronto Pearson Intl
Mon 12/8
6:10 pm-6:30 am
Nonstop7h 20m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Wed 11/12
1:30 pm-7:50 pm
1 stop11h 20m
Toronto Pearson Intl
Sun 11/30
5:30 pm-9:20 am
1 stop10h 50m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Sun 3/15
8:40 am-4:40 pm
1 stop12h 00m
Toronto Pearson Intl
Wed 3/25
10:15 pm-9:35 am
Nonstop7h 20m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Sun 11/9
11:10 am-2:20 pm
Nonstop8h 10m
Toronto Pearson Intl
Sun 11/16
11:00 pm-11:20 am
Nonstop7h 20m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Thu 11/13
1:00 pm-4:00 pm
Nonstop8h 00m
Toronto Pearson Intl
Wed 11/19
6:10 pm-6:30 am
Nonstop7h 20m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Tue 12/2
11:10 am-2:20 pm
Nonstop8h 10m
Toronto Pearson Intl
Tue 12/9
11:00 pm-11:20 am
Nonstop7h 20m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Wed 11/12
10:00 am-3:40 pm
1 stop10h 40m
Toronto Pearson Intl
Thu 12/4
12:13 pm-6:50 am
2 stops13h 37m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Wed 11/12
10:00 am-3:40 pm
1 stop10h 40m
Toronto Pearson Intl
Wed 12/3
12:13 pm-11:25 am
2 stops18h 12m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Thu 2/19
9:00 am-4:25 pm
1 stop12h 25m
Toronto Pearson Intl
Mon 2/23
6:45 pm-10:30 am
1 stop10h 45m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from London Heathrow Airport to Toronto Pearson Intl Airport is 41 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Toronto Pearson Intl Airport (average of $408). Flying from London Heathrow Airport to Toronto Pearson Intl Airport in December is currently the most expensive (average of $500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from London Heathrow Airport to Toronto Pearson Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 15% on airfare.
About 12% of weekly flights between London and Toronto have experienced delays in the past year, with the average delay time being 133 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Thai Airways have had the lowest number of delays on this route, with just 6% of flights being delayed.
Halifax (YHZ) – chosen by Cheapflights users on 86% of 1-stop itineraries from London Heathrow Airport to Toronto Pearson Intl Airport on Cheapflights.
Flights via Halifax (YHZ) have the shortest average one-way travel time for 1-stop routes: 10h 22m.
Flights via Halifax (YHZ) have the shortest average one-way travel time for 1-stop routes: 10h 22m.
Flights via Halifax (YHZ) offer the fastest connection on this route, with an average layover time of 1h 13m.
Food
Comfort
Entertainment
Overall
Crew
Boarding
Reviews
Pratap,Aug 2025
JFK - LHR
Food
Comfort
Entertainment
Overall
Crew
Boarding
Reviews
Pratap,Aug 2025
JFK - LHR
Food
Comfort
Entertainment
Overall
Crew
Boarding
Reviews
Pratap,Aug 2025
JFK - LHR
Food
Comfort
Entertainment
Overall
Crew
Boarding
Reviews
Pratap,Aug 2025
JFK - LHR
Food
Comfort
Entertainment
Overall
Crew
Boarding
Reviews
Pratap,Aug 2025
JFK - LHR
Food
Comfort
Entertainment
Overall
Crew
Boarding
Reviews
Pratap,Aug 2025
JFK - LHR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$469 | Average$798 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$472 | Average$631 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$473 | Average$670 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$486 | Average$671 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$521 | Average$759 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$531 | Average$665 | FlexibilityNo cancel fee | On-timeN/A |