Title: Cheap Flights from London to Montreal (LHR to YMX) - 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) # Cheap Flights from London (LHR) to Montreal (YMX) - [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 ## Popular airlines from Heathrow Airport (LHR) to Montreal, QC (YMX-Mirabel Intl.) - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:YMX,departure:22/12/2025TANYT&leg2=from:YMX,to:LHR,departure:29/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![easyJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_U2.svg) easyJet [](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:YMX,departure:22/12/2025TANYT&leg2=from:YMX,to:LHR,departure:29/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"U2"}}]) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:YMX,departure:22/12/2025TANYT&leg2=from:YMX,to:LHR,departure:29/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Ryanair](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FR.svg) Ryanair [](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:YMX,departure:22/12/2025TANYT&leg2=from:YMX,to:LHR,departure:29/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FR"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:YMX,departure:22/12/2025TANYT&leg2=from:YMX,to:LHR,departure:29/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Jet2](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LS.svg) Jet2 [](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:YMX,departure:22/12/2025TANYT&leg2=from:YMX,to:LHR,departure:29/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LS"}}]) - ![Swiss International Air Lines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:YMX,departure:22/12/2025TANYT&leg2=from:YMX,to:LHR,departure:29/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![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) ## Alternative airports near Montreal Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:YUL,departure:22/12/2025TANYT&leg2=from:YUL,to:LHR,departure:07/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) YUL Pierre Elliott Trudeau Intl. CheapestClosest 17 min [Flights from £665 ](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:YUL,departure:22/12/2025TANYT&leg2=from:YUL,to:LHR,departure:07/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) __Flight from London to Montreal route information__ | Origin airport | Heathrow | | ------------------- | ------------- | | Destination airport | Mirabel Intl. | | Distance | 5188 km | ## Compare flights from London to Montreal easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Montreal. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Mirabel Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Mirabel Intl.. To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. Grab a great deal on your flight from Heathrow (LHR) to Mirabel Intl. (YMX) The easiest way to view the best deals on flights from London to Montreal today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Mirabel Intl. start at just and range up to . To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near London and Montreal - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper Why you should book your London to Montreal flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Mirabel Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you. Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight. ## Frequently asked questions ### How much is a flight from Heathrow Airport to YMX? ### Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to Montréal International Airport? ### How do I find cheap flights from Heathrow Airport to Mirabel Intl. Airport (YMX) that have flexible change policies? ### How far is the flight from LHR to YMX? ### Which airlines fly direct from LHR to Montréal–Mirabel International Airport? ### Are LHR to Mirabel Intl. Airport (YMX) flight tickets cheaper when they're purchased at the last minute? ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Aberdeen (ABZ) to Montreal (YUL) ](https://www.expedia.co.uk/lp/flights/abz/yul/aberdeen-to-montreal) - [Flights from Albany (ALB) to Montreal (YUL) ](https://www.expedia.co.uk/lp/flights/alb/yul/albany-to-montreal) - [Flights from Amman (AMM) to Montreal (YUL) ](https://www.expedia.co.uk/lp/flights/amm/yul/amman-to-montreal) - [Flights from Amsterdam (AMS) to Montreal (YUL) ](https://www.expedia.co.uk/lp/flights/ams/yul/amsterdam-to-montreal) - [Flights from Athens (ATH) to Montreal (YUL) ](https://www.expedia.co.uk/lp/flights/ath/yul/athens-to-montreal) - [Flights from Atlanta (ATL) to Montreal (YUL) ](https://www.expedia.co.uk/lp/flights/atl/yul/atlanta-to-montreal) - [Flights from Barcelona (BCN) to Montreal (YUL) ](https://www.expedia.co.uk/lp/flights/bcn/yul/barcelona-to-montreal) - [Flights from Hartford (BDL) to Montreal (YUL) ](https://www.expedia.co.uk/lp/flights/bdl/yul/hartford-to-montreal) - 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[Flights from Seattle (SEA) to Montreal (YUL) ](https://www.expedia.co.uk/lp/flights/sea/yul/seattle-to-montreal) - [Flights from San Francisco (SFO) to Montreal (YUL) ](https://www.expedia.co.uk/lp/flights/sfo/yul/san-francisco-to-montreal) - [Flights from Sydney (SYD) to Montreal (YUL) ](https://www.expedia.co.uk/lp/flights/syd/yul/sydney-to-montreal) - [Flights from Tel Aviv (TLV) to Montreal (YUL) ](https://www.expedia.co.uk/lp/flights/tlv/yul/tel-aviv-to-montreal) - [Flights from Vienna (VIE) to Montreal (YUL) ](https://www.expedia.co.uk/lp/flights/vie/yul/vienna-to-montreal) - [Flights from Edmonton (YEG) to Montreal (YUL) ](https://www.expedia.co.uk/lp/flights/yeg/yul/edmonton-to-montreal) - [Flights from Fredericton (YFC) to Montreal (YUL) ](https://www.expedia.co.uk/lp/flights/yfc/yul/fredericton-to-montreal) - [Flights from Hamilton (YHM) to Montreal (YUL) ](https://www.expedia.co.uk/lp/flights/yhm/yul/hamilton-to-montreal) - [Flights from Halifax (YHZ) to Montreal (YMQ) ](https://www.expedia.co.uk/lp/flights/yhz/ymq/halifax-to-montreal) - 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[Flights from Toronto (YYZ) to Montreal (YUL) ](https://www.expedia.co.uk/lp/flights/yyz/yul/toronto-to-montreal) - [Flights from Zürich (ZRH) to Montreal (YUL) ](https://www.expedia.co.uk/lp/flights/zrh/yul/zurich-to-montreal) \*Available to Expedia members.