London to Toronto LCY, LGW, LHR, SEN, STN → YTZ, YYZ
London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Southend Airport (SEN), Stansted Airport (STN) → Toronto City Centre Airport (YTZ), Pearson International Airport (YYZ)
The cheapest return found recently is $746 with Air Canada, 25 Oct – 13 Nov, found yesterday.
Return
The cheapest return fare on each of 17 departure dates is usually $527 to $661.
Cheapest return found recently
$746
25 Oct – 13 Nov · Air Canada
London Heathrow Airport (LHR) → Pearson International Airport (YYZ)
Leaves 9:00 a.m. · Return leaves 11:00 p.m. · 38 h 5 min of travel, both ways together
out 2 stops, back nonstop
found yesterday
Cheapest nonstop return
$595
10 Jun 2027 – 17 Jun 2027 · Air Transat
London Gatwick Airport (LGW) → Pearson International Airport (YYZ)
Leaves 12:40 p.m. · Return leaves 10:45 p.m. · 15 h of travel, both ways together
out nonstop, back nonstop
found 3 days ago
Found recently, and the cheapest we hold
$746 25 Oct – 13 Novfound yesterdaySee prices for these dates
$501 1 May 2027 – 6 May 2027found 2 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $432 to $501.
At $746, the cheapest return found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 17 departure dates from 21 Oct to 10 Jun 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 19-night return fares leaving within 3 days of 25 Oct to compare.
Every date we hold
48 fares on 17 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Oct – 5 Dec | $786 | Air Canada | London Heathrow Airport (LHR) → Toronto City Centre Airport (YTZ) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 25 Oct – 13 Nov | $746 | Air Canada | London Heathrow Airport (LHR) → Pearson International Airport (YYZ) | out 2 stops, back nonstop | found yesterday | See prices for these dates |
| 12 Nov – 26 Nov | $616 | AirDolomiti | London City Airport (LCY) → Pearson International Airport (YYZ) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 10 Dec – 10 Jan 2027 | $566 | Lufthansa | London Heathrow Airport (LHR) → Pearson International Airport (YYZ) | out 1 stop, back nonstop | found 4 days ago | See prices for these dates |
| 12 Dec – 31 Dec | $717 | Air Transat | London Gatwick Airport (LGW) → Pearson International Airport (YYZ) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
| 31 Dec – 9 Jan 2027 | $666 | Air Canada | London Heathrow Airport (LHR) → Pearson International Airport (YYZ) | out 2 stops, back 1 stop | found 4 days ago | See prices for these dates |
| 11 Feb 2027 – 18 Feb 2027 | $526 | Icelandair | London Heathrow Airport (LHR) → Pearson International Airport (YYZ) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 12 Feb 2027 – 25 Feb 2027 | $526 | Icelandair | London Heathrow Airport (LHR) → Pearson International Airport (YYZ) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 11 Mar 2027 – 18 Mar 2027 | $526 | Icelandair | London Heathrow Airport (LHR) → Pearson International Airport (YYZ) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 14 Mar 2027 – 20 Mar 2027 | $577 | Lufthansa City Airlines | London Heathrow Airport (LHR) → Pearson International Airport (YYZ) | out 1 stop, back nonstop | found 4 days ago | See prices for these dates |
| 23 Mar 2027 – 5 Apr 2027 | $586 | Lufthansa City Airlines | London Heathrow Airport (LHR) → Pearson International Airport (YYZ) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 24 Mar 2027 – 1 Apr 2027 | $586 | Lufthansa | London Heathrow Airport (LHR) → Pearson International Airport (YYZ) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 25 Mar 2027 – 8 Apr 2027 | $661 | Virgin Atlantic | London Heathrow Airport (LHR) → Pearson International Airport (YYZ) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 14 Apr 2027 – 21 Apr 2027 | $527 | Icelandair | London Gatwick Airport (LGW) → Pearson International Airport (YYZ) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 1 May 2027 – 6 May 2027 | $501 | Icelandair | London Gatwick Airport (LGW) → Pearson International Airport (YYZ) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 9 Jun 2027 – 18 Jun 2027 | $574 | KLM | London Heathrow Airport (LHR) → Pearson International Airport (YYZ) | out 1 stop, back nonstop | found 3 days ago | See prices for these dates |
| 10 Jun 2027 – 17 Jun 2027 | $563 | KLM | London Heathrow Airport (LHR) → Pearson International Airport (YYZ) | out 1 stop, back nonstop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
May 2027 is the cheapest month — from $501.
Airlines on the cheapest dates: Icelandair, Air Canada, Lufthansa, Lufthansa City Airlines, KLM, AirDolomiti, Air Transat, Virgin Atlantic.
Premium cabin fares from London to Toronto
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 25 Oct – 13 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for London to Toronto?
Return
Fares 180 or more days before departure were typically 9% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $494 | $455 | +10% | 24 |
| 7–13 days | $569 | $446 | +26% | 18 |
| 14–29 days | $569 | $446 | +26% | 24 |
| 30–59 days | $540 | $432 | +20% | 22 |
| 60–89 days | $608 | $539 | +35% | 25 |
| 90–179 days | $489 | $476 | +9% | 25 |
| 180+ days | $450 | $447 | Cheapest seen | 19 |
Live price for these dates
The cheapest return found recently is for 25 Oct – 13 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work