Toronto Pearson Intl
London Gatwick
Nonstop
7h 05mAir Transat
Toronto Pearson Intl
London Heathrow
1 stop
9h 55mIcelandair
Toronto Pearson Intl
London City
1 stop
16h 55mMultiple Airlines
Toronto Pearson Intl
London Gatwick
1 stop
13h 00mAir Transat
Toronto Pearson Intl
London Heathrow
Nonstop
7h 15mAer Lingus
Toronto Pearson Intl
London Gatwick
1 stop
28h 35mTAP AIR PORTUGAL
Toronto Pearson Intl
London Gatwick
1 stop
9h 45mLondon Gatwick
Toronto Pearson Intl
1 stop
11h 10mIcelandair
Toronto Pearson Intl
London Heathrow
Nonstop
7h 10mLondon Heathrow
Toronto Pearson Intl
Nonstop
7h 50mAer Lingus
Toronto Pearson Intl
London Heathrow
2 stops
13h 40mLondon Heathrow
Toronto Pearson Intl
1 stop
26h 45mMultiple Airlines
Montreal Pierre Elliott Trudeau Intl
London Heathrow
1 stop
13h 55mLondon Heathrow
Montreal Pierre Elliott Trudeau Intl
1 stop
20h 10mTAP AIR PORTUGAL
Montreal Pierre Elliott Trudeau Intl
London Heathrow
1 stop
11h 45mLondon Heathrow
Montreal Pierre Elliott Trudeau Intl
1 stop
13h 10mDelta
Toronto Pearson Intl
London City
1 stop
10h 25mLondon City
Toronto Pearson Intl
1 stop
10h 35mKLM
January
C$ 1,876
February
C$ 1,033
March
C$ 1,703
April
C$ 1,041
May
C$ 1,244
June
C$ 2,036
July
C$ 2,051
August
C$ 2,040
September
C$ 1,727
October
C$ 1,512
November
C$ 1,911
December
C$ 2,071
At the present moment the cheapest month to fly business class to United Kingdom is currently February; with December being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.