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 | $526 (Icelandair) |
One-way from | $368 (British Airways) |
Popular in | December |
Cheapest in | September |
Average price | $774 |
Good round-trip deal | $639 or less |
Good one-way deal | $523 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Sun 2/8
7:40 am-2:50 pm
1 stop12h 10m
Toronto Pearson Intl
Sat 2/14
8:25 pm-8:30 am
Nonstop7h 05m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Fri 2/6
1:30 pm-7:45 pm
1 stop11h 15m
Toronto Pearson Intl
Sat 2/14
8:25 pm-8:30 am
Nonstop7h 05m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Fri 2/6
1:30 pm-7:45 pm
1 stop11h 15m
Toronto Pearson Intl
Sun 2/15
8:25 pm-8:30 am
Nonstop7h 05m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Sat 2/7
9:30 am-4:15 pm
1 stop11h 45m
Toronto Pearson Intl
Fri 2/13
8:25 pm-8:30 am
Nonstop7h 05m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Sat 2/7
9:30 am-4:15 pm
1 stop11h 45m
Toronto Pearson Intl
Sun 2/15
11:00 pm-11:20 am
Nonstop7h 20m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Fri 2/6
1:30 pm-7:45 pm
1 stop11h 15m
Toronto Pearson Intl
Fri 2/13
6:10 pm-6:30 am
Nonstop7h 20m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Thu 3/5
7:50 pm-3:40 pm
2 stops24h 50m
Toronto Pearson Intl
Sun 3/8
6:10 pm-4:00 pm
1 stop17h 50m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Mon 3/16
7:50 pm-4:40 pm
2 stops24h 50m
Toronto Pearson Intl
Wed 3/25
6:10 pm-5:40 pm
1 stop19h 30m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Tue 1/13
9:30 am-4:15 pm
1 stop11h 45m
Toronto Pearson Intl
Wed 1/21
11:00 pm-11:20 am
Nonstop7h 20m
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Thu 1/15
6:00 pm-9:10 pm
Nonstop8h 10m
Toronto Pearson Intl
Thu 1/22
6:10 pm-6:30 am
Nonstop7h 20m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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*2 stars |
The best time to book flights from London Heathrow Airport to Toronto Pearson Intl Airport is 43 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 $501). 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 in the afternoon 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 137 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, Air Canada have had the lowest number of delays on this route, with just 8% 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.
Halifax (YHZ) is the most affordable 1-stop option, with an average round-trip price of $482.
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.
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Pratap,Aug 2025
JFK - LHR
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Pratap,Aug 2025
JFK - LHR
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Pratap,Aug 2025
JFK - LHR
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Pratap,Aug 2025
JFK - LHR
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Pratap,Aug 2025
JFK - LHR
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Pratap,Aug 2025
JFK - LHR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$473 | Average$644 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$473 | Average$647 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$486 | Average$675 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$494 | Average$769 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$521 | Average$768 | FlexibilityNo cancel fee | On-time71% |