Title: CA $606 Cheap Air Transat fights from Montreal to London - Expedia.ca ![](https://images.trvl-media.com/place/178279/2a1d5619-553b-468a-a773-e81b88024741.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178279/2a1d5619-553b-468a-a773-e81b88024741.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $606 Cheap Air Transat fights from Montreal (YMQ) to London (LON) [View CA $606 flight on Wed, Jun 24, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YUL,to:LGW,departure:24/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:605.41&airProductToken=AQoxCi8I1KYBEgM3MjgYmF0gy7EBKL3OkAMw0tGQAzhQQABYAWoDQkdUcghQS0JHVDFDTxIKCAEQARgBKgJUUxgBIgQIARABKAIoAygEMA0) - [Roundtrip](?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 30% 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.ca/login) ## Air Transat flights from Montreal to London (YMQ→LON) Prices were available within the past 7 days and start at CA $606 for one-way flights and CA $796 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Air Transat](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TS.gif) Thu, Feb 26 - Thu, Mar 5 YUL Montreal LGW London CA $796 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:LGW,departure:26/02/2026TANYT&leg2=from:LGW,to:YUL,departure:05/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:795.61&airProductToken=AQpuCjsI1KYBEgQ3ODI4GJhdIJjOASiqn4YDMIaghgM4WEAAWAFqA0JHVHIHWDBCR1Q3Q3oKCNCIARIENzgyOAovCNSmARIDMTIyGJjOASDLsQEou6qGAzDprYYDOFhAAVgBagNCR1RyB1gwQkdUN0MKbgovCNSmARIDMTIzGMuxASCYzgEo_OaGAzDw6oYDOFhAAFgBagNCR1RyB1gwQkdUN0MKOwjUpgESBDc3MzEYmM4BIJhdKP7shgMw0-2GAzhYQAFYAWoDQkdUcgdYMEJHVDdDegoI0IgBEgQ3NzMxEgoIARABGAEqAlRTGAEiBAgBEAEoAigDKAQwDQ) ![Air Transat](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TS.gif) Tue, Jun 9 - Tue, Jun 23 YUL Montreal LGW London CA $1,046 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:LGW,departure:09/06/2026TANYT&leg2=from:LGW,to:YUL,departure:23/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1045.62&airProductToken=AQowCi4I1KYBEgM3MjgYmF0gy7EBKN2ljwMw8qiPAzhYQABYAWoDQkdUcgdYS0JHVDFDCjAKLgjUpgESAzcyORjLsQEgmF0o-7uQAzDHv5ADOFhAAFgBagNCR1RyB1hLQkdUMUMSCggBEAEYASoCVFMYASIECAEQASgCKAMoBDAN) Flight from Montreal to London (YUL - LGW) route information | Origin airport | Pierre Elliott Trudeau Intl. | | --- | --- | | Destination airport | Gatwick | | Airlines serving | Aer Lingus, Air Canada, Air France, Air Transat, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, KLM, Lufthansa, Porter Airlines, Royal Air Maroc, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic, WestJet | | Popular airline | Swiss International Air Lines | | Distance | 5217 km | ## Explore a world of travel with Expedia \*Available to Expedia members.