London City
Montreal Pierre Elliott Trudeau Intl
2 stops
33h 03mMultiple Airlines
London Heathrow
Montreal Pierre Elliott Trudeau Intl
1 stop
31h 25mTAP AIR PORTUGAL
London City
Montreal Pierre Elliott Trudeau Intl
1 stop
13h 15mLufthansa
London Gatwick
Montreal Pierre Elliott Trudeau Intl
1 stop
22h 50mRoyal Air Maroc
London Gatwick
Montreal Pierre Elliott Trudeau Intl
Nonstop
7h 40mAir Transat
London City
Montreal Pierre Elliott Trudeau Intl
2 stops
34h 01mMultiple Airlines
London Heathrow
Montreal Pierre Elliott Trudeau Intl
1 stop
12h 25mMontreal Pierre Elliott Trudeau Intl
London Heathrow
1 stop
19h 10mTAP AIR PORTUGAL
London Heathrow
Montreal Pierre Elliott Trudeau Intl
Nonstop
7h 10mMontreal Pierre Elliott Trudeau Intl
London Heathrow
Nonstop
6h 35mMultiple Airlines
Edinburgh Turnhouse
Montreal Pierre Elliott Trudeau Intl
1 stop
36h 10mMontreal Pierre Elliott Trudeau Intl
Edinburgh Turnhouse
1 stop
15h 05mTurkish Airlines
London City
Montreal Pierre Elliott Trudeau Intl
1 stop
11h 50mMontreal Pierre Elliott Trudeau Intl
London City
1 stop
9h 05mDelta
London Heathrow
Montreal Pierre Elliott Trudeau Intl
Nonstop
7h 10mMontreal Pierre Elliott Trudeau Intl
London Heathrow
Nonstop
6h 35mAmerican Airlines
London Gatwick
Montreal Pierre Elliott Trudeau Intl
Nonstop
7h 40mMontreal Pierre Elliott Trudeau Intl
London Gatwick
Nonstop
6h 45mAir Transat
January
£2,299
February
£2,609
March
£2,214
April
£2,307
May
£2,507
June
£4,354
July
£2,261
August
£2,078
September
£2,120
October
£2,347
November
£2,250
December
£3,205
Currently, August is the cheapest month in which you can book a business class flight to Montreal. Flying business class to Montreal in June will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.