London City
Toronto Pearson Intl
1 stop
24h 20mMultiple Airlines
London Gatwick
Toronto Pearson Intl
1 stop
26h 30mTAP AIR PORTUGAL
London Heathrow
Toronto Pearson Intl
1 stop
26h 45mIcelandair
London Heathrow
Toronto Pearson Intl
1 stop
15h 10mLOT
London Gatwick
Toronto Pearson Intl
Nonstop
8h 00mAir Transat
London City
Toronto Pearson Intl
1 stop
24h 20mMultiple Airlines
London Gatwick
Toronto Pearson Intl
1 stop
11h 10mToronto Pearson Intl
London Gatwick
1 stop
9h 55mIcelandair
London City
Toronto Pearson Intl
1 stop
11h 40mToronto Pearson Intl
London City
1 stop
23h 05mMultiple Airlines
London Heathrow
Toronto Pearson Intl
2 stops
18h 30mToronto Pearson Intl
London Heathrow
2 stops
20h 15mAzores Airlines
London Gatwick
Toronto Pearson Intl
1 stop
30h 50mToronto Pearson Intl
London Gatwick
1 stop
13h 25mITA Airways
London Heathrow
Toronto Pearson Intl
1 stop
13h 45mToronto Pearson Intl
London Heathrow
1 stop
13h 40mTAP AIR PORTUGAL
London Heathrow
Toronto Pearson Intl
Nonstop
7h 50mToronto Pearson Intl
London Heathrow
Nonstop
7h 10mFinnair
January
£1,637
February
£1,555
March
£1,537
April
£1,284
May
£1,886
June
£2,047
July
£1,997
August
£1,639
September
£2,117
October
£1,856
November
£2,005
December
£2,081
Currently, the cheapest month for business class flights to Toronto is April. The most expensive month for business class flights is September. The cheapest prices are shown above but prices will vary according to departure times, airlines, and how early you book.