Wander Wisely with exceptional service, 24/7 supportOpens in a new window
Feel at ease with free flight cancellations within 24 hours of booking
Change your flight without a fee on select flights
Find The Best Dates To Fly
Cheapest Flights from Montreal (YUL) to London (LHR)
The cheapest flights to Heathrow found within the past 7 days were CA $628 round trip and CA $450 one way. Prices and availability subject to change. Additional terms may apply.
Sun., 19 Jan. - Fri., 31 Jan.
YUL
Montreal
LHR
London
CA $628 Roundtrip, found 15 hours ago
CA $628
Roundtrip
found 15 hours ago
Mon., 20 Jan. - Fri., 31 Jan.
YUL
Montreal
LHR
London
CA $629 Roundtrip, found 2 days ago
CA $629
Roundtrip
found 2 days ago
Mon., 20 Jan. - Tue., 28 Jan.
YUL
Montreal
LHR
London
CA $637 Roundtrip, found 2 hours ago
CA $637
Roundtrip
found 2 hours ago
Sun., 1 Dec. - Fri., 31 Jan.
YUL
Montreal
LHR
London
CA $666 Roundtrip, found 5 days ago
CA $666
Roundtrip
found 5 days ago
Sat., 12 Apr. - Sun., 27 Apr.
YUL
Montreal
LHR
London
CA $896 Roundtrip, found 4 hours ago
CA $896
Roundtrip
found 4 hours ago
Thu., 5 Dec. - Wed., 11 Dec.
YUL
Montreal
LHR
London
CA $898 Roundtrip, found 3 hours ago
CA $898
Roundtrip
found 3 hours ago
Sun., 19 Jan. - Sat., 25 Jan.
YUL
Montreal
LHR
London
CA $917 Roundtrip, found 1 hour ago
CA $917
Roundtrip
found 1 hour ago
Sun., 8 Dec. - Wed., 22 Jan.
YUL
Montreal
LHR
London
CA $936 Roundtrip, found 3 days ago
CA $936
Roundtrip
found 3 days ago
Fri., 11 Apr. - Sun., 13 Apr.
YUL
Montreal
LHR
London
CA $950 Roundtrip, found 4 days ago
CA $950
Roundtrip
found 4 days ago
Fri., 6 Dec. - Sun., 8 Dec.
YUL
Montreal
LHR
London
CA $968 Roundtrip, found 7 hours ago
CA $968
Roundtrip
found 7 hours ago
Best Heathrow Flight and Hotel Packages
Heathrow flight + hotel packages - economy flights
Price found within the past 48 hours. Click for updated prices.
Don't see what you're looking for?
See all available trips from Pierre Elliott Trudeau Intl. to Heathrow
View all tripsFrequently asked questions
Popular Flight Routes from Montreal (YUL)
Travelers at YUL love to visit these top cities. Roam to the top destinations from Montreal (YUL) today with the cheap prices from Travelocity!
Popular Flight Routes from London (LHR)
Travelers at LHR love to visit these top cities. Roam to the top destinations from London(LHR) today with the cheap prices from Travelocity!
Top Airlines Routes To LHR
Most Popular
Flights
Air Canada Toronto (YYZ) to La Macaza (YTM) flightsPorter Airlines Toronto (YTZ) to Québec City (YQB) flightsLondon to Manchester (LHR - MAN)Kelowna to Manchester (YLW - MAN)Toronto to Mont-Tremblant (YTZ - YTM)Toronto to Québec (YYZ - YQB)Air Canada Montreal (YUL) to Saguenay (YBG) flightsAir Canada Toronto (YYZ) to Southampton (SOU) flightsPAL Airlines Montreal (YUL) to Mont Joli (YYY) flightsAir Canada Montreal (YUL) to Québec City (YQB) flightsPAL Airlines Montreal (YUL) to Sept-Iles (YZV) flightsPascan Aviation Les Îles-de-la-Madeleine (YGR) to Montreal (YHU) flightsAir Canada Toronto (YYZ) to Leeds (LBA) flightsQuébec to Toronto (YQB - YYZ)Air Canada Québec City (YQB) to Toronto (YYZ) flightsAir Transat Toronto (YYZ) to Manchester (MAN) flightsPAL Airlines Montreal (YUL) to Gaspé (YGP) flightsPorter Airlines Toronto (YTZ) to La Macaza (YTM) flightsAir Canada Québec City (YQB) to Goffs (YHZ) flightsToronto to Manchester (YYZ - MAN)British Airways Vancouver (YVR) to Manchester (MAN) flightsAir Canada Montreal (YUL) to Gaspé (YGP) flightsLondon to London (LHR - STN)British Airways Toronto (YYZ) to Manchester (MAN) flightsToronto to Québec (YTZ - YQB)Edmonton to Québec (YEG - YQB)Air Canada Vancouver (YVR) to Québec City (YQB) flightsAir Canada Toronto (YYZ) to Gaspé (YGP) flightsAir Canada Québec City (YQB) to Fort Lauderdale (FLL) flightsKLM Vancouver (YVR) to Manchester (MAN) flights