Toronto Pearson Intl
London Gatwick
1 stop
29h 35mAir Transat
Toronto Pearson Intl
London Heathrow
1 stop
9h 55mIcelandair
Vancouver Intl
London Heathrow
2 stops
33h 56mMultiple Airlines
Toronto Pearson Intl
London Heathrow
Nonstop
7h 15mAer Lingus
Calgary
London Heathrow
Nonstop
8h 30mWestJet
Toronto Pearson Intl
London Gatwick
1 stop
29h 35mAir Transat
Toronto Pearson Intl
London Gatwick
1 stop
10h 10mLondon Gatwick
Toronto Pearson Intl
1 stop
11h 15mIcelandair
Toronto Pearson Intl
London Heathrow
Nonstop
7h 10mLondon Heathrow
Toronto Pearson Intl
Nonstop
8h 10mAer Lingus
Toronto Pearson Intl
London Gatwick
Nonstop
7h 10mLondon Gatwick
Toronto Pearson Intl
1 stop
11h 15mMultiple Airlines
Montreal Pierre Elliott Trudeau Intl
London Heathrow
1 stop
12h 55mLondon Heathrow
Montreal Pierre Elliott Trudeau Intl
1 stop
11h 25mVirgin Atlantic
Toronto Pearson Intl
London City
1 stop
10h 25mLondon City
Toronto Pearson Intl
1 stop
10h 30mDelta
Montreal Pierre Elliott Trudeau Intl
London Heathrow
1 stop
13h 00mLondon Heathrow
Montreal Pierre Elliott Trudeau Intl
1 stop
13h 10mKLM
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.