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Nonstop flights from London to Toronto from $649 LCY, LGW, LHR, LTN, SEN, STN → YHM, YTZ, YYZ

London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), London Southend Airport (SEN), Stansted Airport (STN) → Hamilton Airport (YHM), Toronto City Centre Airport (YTZ), Pearson International Airport (YYZ)

The cheapest nonstop return found recently is $649 with Air Transat, 8 Sept 2027 – 23 Sept 2027, found 4 hours ago.

Nonstop return

The cheapest nonstop return fare on each of 7 departure dates is usually $634 to $689.

Cheapest nonstop return

$649

8 Sept 2027 – 23 Sept 2027 · Air Transat

London Gatwick Airport (LGW) → Pearson International Airport (YYZ)

Leaves 12:40 p.m. · Return leaves 5:45 a.m. · 15 h of travel, both ways together

out nonstop, back nonstop

found 4 hours ago

See prices for these datesCheck today's price

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Airlines flying it nonstop on the return fares we hold: Air Canada (7 departure dates), Air Transat (7 departure dates), Lufthansa (4 departure dates), American Airlines (2 departure dates), British Airways (1 departure date).

On the 10 trips where we hold both on the same dates, nonstop cost a median $121 (17.8%) more than the cheapest fare with stops. Nonstop was cheaper or the same price on 2 of those 10 trips.

Every nonstop date we hold

Nonstop fares on 7 of the 8 departure dates we hold for this route.

22 Nov – 4 Dec: $692, found 6 days ago10 Dec – 14 Jan 2027: $649, found 6 days ago14 Dec – 30 Dec: $991, found 5 days ago24 Jan 2027 – 31 Jan 2027: $599, found 3 days ago12 Mar 2027 – 20 Mar 2027: $686, found 7 days ago29 Jun 2027 – 14 Jul 2027: $618, found 7 days ago8 Sept 2027 – 23 Sept 2027: $649, found 4 hours agoNovDecJanMarJunSep
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
22 Nov – 4 Dec$692Air TransatLondon Gatwick Airport (LGW) → Pearson International Airport (YYZ)out nonstop, back nonstopfound 6 days agoSee prices for these dates
10 Dec – 14 Jan 2027$649Air TransatLondon Gatwick Airport (LGW) → Pearson International Airport (YYZ)out nonstop, back nonstopfound 6 days agoSee prices for these dates
14 Dec – 30 Dec$991Air CanadaLondon Heathrow Airport (LHR) → Pearson International Airport (YYZ)out nonstop, back nonstopfound 5 days agoSee prices for these dates
24 Jan 2027 – 31 Jan 2027$599Air TransatLondon Gatwick Airport (LGW) → Pearson International Airport (YYZ)out nonstop, back nonstopfound 3 days agoSee prices for these dates
12 Mar 2027 – 20 Mar 2027$686Air CanadaLondon Heathrow Airport (LHR) → Pearson International Airport (YYZ)out nonstop, back nonstopfound 7 days agoSee prices for these dates
29 Jun 2027 – 14 Jul 2027$618Air TransatLondon Gatwick Airport (LGW) → Pearson International Airport (YYZ)out nonstop, back nonstopfound 7 days agoSee prices for these dates
8 Sept 2027 – 23 Sept 2027$649Air TransatLondon Gatwick Airport (LGW) → Pearson International Airport (YYZ)out nonstop, back nonstopfound 4 hours agoSee prices for these dates

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