Title: £310 Cheap British Airways flights from London to Montreal (LHR→YUL) - Expedia.co.uk ![](https://images.trvl-media.com/place/178288/d253b73b-7d51-4e00-ab6c-3e0d65d1c443.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178288/d253b73b-7d51-4e00-ab6c-3e0d65d1c443.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £310 Cheap British Airways flights from London to Montreal (LHR→YUL) [View £310 flight on Fri, 30 Jan 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:YUL,departure:30/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:309.72&airProductToken=AQozCjEIwoIBEgI5NRjriQEgmF0oyuqDAzCR7oMDOE9AAFgBagVOT0JBR3IJT0xXNUM1QjRQEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## British Airways flights from London to Montreal (LHR→YUL) Prices were available within the past 7 days and start at £310 for one-way flights and £474 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Fri, 5 Dec - Mon, 8 Dec LHR London YUL Montreal £474 Return found 7 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:YUL,departure:05/12/2025TANYT&leg2=from:YUL,to:LHR,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:473.42&airProductToken=AQoyCjAIwoIBEgI5NRjriQEgmF0oyvT-AjCR-P4COE9AAFgBagVOT0JBR3IIT0xUMUMxQjQKMgowCMKCARICOTQYmF0g64kBKOSa_wIw_p3_AjhPQABYAWoFTk9CQUdyCE9MVTFDMUI0EgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ## Travel information | Origin airport | Heathrow | | --- | --- | | Destination airport | Pierre Elliott Trudeau Intl. | | Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, KLM, Lufthansa, Royal Air Maroc, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic | | Popular airline | Air Canada | | Distance | 5185 km | | Average flight time | 2 hours 40 mins | ## Explore a world of travel with Expedia - 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