Air Transat's Club Class offers spacious seats with 38-inch pitch and priority boarding.
Air Transat's Option Plus adds extra baggage, priority check-in, and seat selection for Economy passengers.

Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $450 (Icelandair) |
One-way from | $355 (Icelandair) |
Popular in | December |
Cheapest in | September |
Average price | $539 |
Good round-trip deal | $519 or less |
Good one-way deal | $534 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Sat 3/7
1:30 pm-7:45 pm
1 stop11h 15m
Toronto Pearson Intl
Sun 3/15
10:30 pm-12:50 pm
1 stop10h 20m
LondonToronto
LGW - YYZ
LGWYYZ
London Gatwick
Sun 3/1
11:40 am-3:00 pm
Nonstop8h 20m
Toronto Pearson Intl
Mon 3/9
10:35 pm-9:45 am
Nonstop7h 10m
LondonToronto
LGW - YYZ
LGWYYZ
London Gatwick
Sat 3/7
11:40 am-3:00 pm
Nonstop8h 20m
Toronto Pearson Intl
Tue 3/17
10:35 pm-9:45 am
Nonstop7h 10m
LondonToronto
LGW - YYZ
LGWYYZ
London Gatwick
Sun 3/1
11:40 am-3:00 pm
Nonstop8h 20m
Toronto Pearson Intl
Tue 3/10
10:35 pm-9:45 am
Nonstop7h 10m
LondonToronto
LGW - YYZ
LGWYYZ
London Gatwick
Fri 3/6
11:40 am-3:00 pm
Nonstop8h 20m
Toronto Pearson Intl
Mon 3/16
10:35 pm-9:45 am
Nonstop7h 10m
LondonToronto
LGW - YYZ
LGWYYZ
London Gatwick
Tue 3/3
11:40 am-3:00 pm
Nonstop8h 20m
Toronto Pearson Intl
Fri 3/6
9:35 pm-9:45 am
Nonstop7h 10m
LondonToronto
LGW - YYZ
LGWYYZ
London Gatwick
Wed 2/25
11:40 am-3:00 pm
Nonstop8h 20m
Toronto Pearson Intl
Sun 3/8
10:35 pm-9:45 am
Nonstop7h 10m
LondonToronto
LGW - YYZ
LGWYYZ
London Gatwick
Fri 2/27
11:40 am-3:00 pm
Nonstop8h 20m
Toronto Pearson Intl
Tue 3/10
10:35 pm-9:45 am
Nonstop7h 10m
LondonToronto
LGW - YYZ
LGWYYZ
London Gatwick
Tue 3/10
11:40 am-4:00 pm
Nonstop8h 20m
Toronto Pearson Intl
Fri 3/20
10:35 pm-9:45 am
Nonstop7h 10m
LondonToronto
LGW - YYZ
LGWYYZ
London Gatwick
Thu 2/26
11:40 am-3:00 pm
Nonstop8h 20m
Toronto Pearson Intl
Mon 3/9
10:35 pm-9:45 am
Nonstop7h 10m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
To ensure you get the cheapest price possible for a flight from London to Toronto Pearson Intl Airport, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, January is the cheapest month in which you can book a flight from London to Toronto Pearson Intl Airport (average of $317). Flying from London to Toronto Pearson Intl Airport in December is currently the most expensive (average of $489). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Toronto Pearson Intl Airport as you normally would.
The most flights from LON to YYZ are scheduled on a Wednesday (39 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (23 on average).
Halifax (YHZ) – chosen by Cheapflights users on 67% of 1-stop itineraries from London 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.
About 14% of weekly flights between London and Toronto have experienced delays in the past year, with the average delay time being 136 minutes.
Historically, flights departing at night 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 Thursday 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 7% of flights being delayed.
Food
Entertainment
Crew
Overall
Boarding
Comfort
Reviews
Anonymous,Dec 2025
YOW - GCM
Food
Entertainment
Crew
Overall
Boarding
Comfort
Reviews
Anonymous,Dec 2025
YOW - GCM
Food
Entertainment
Crew
Overall
Boarding
Comfort
Reviews
Anonymous,Dec 2025
YOW - GCM
Food
Entertainment
Crew
Overall
Boarding
Comfort
Reviews
Anonymous,Dec 2025
YOW - GCM
Food
Entertainment
Crew
Overall
Boarding
Comfort
Reviews
Anonymous,Dec 2025
YOW - GCM
Food
Entertainment
Crew
Overall
Boarding
Comfort
Reviews
Anonymous,Dec 2025
YOW - GCM
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$280 | Average$635 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$376 | Average$612 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$471 | Average$632 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$473 | Average$675 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$484 | Average$638 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$494 | Average$761 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$521 | Average$759 | FlexibilityNo cancel fee | On-time71% |