Title: CA $615 Cheap Flights from Moncton (YQM) to London (LON) - 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 $615 Cheap Flights from Moncton (YQM) to London (LON) [View CA $615 flight on Tue, Oct 27, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YQM,to:LHR,departure:27/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:614.66&airProductToken=AQqcAQoxCMGGARIDNjQ1GJhkIJjOASiqxJsDMMnFmwM4S0AAWAFqBUJBU0lDcghUTDBCU0kwNQoyCNSgARIDMjU4GJjOASCLkgEohsubAzC-zpsDOFRAAVgBagVCQVNJQ3IIVEwwQlNJMDUKMwjUoAESBDEzNTIYi5IBIOuJASiu0JsDMNjRmwM4VEABWAFqBUJBU0lDcghUTDBCU0kwNRIKCAEQARgBKgJUUBgBIgQIARABKAIoAygEMAE) ## Popular airlines from Moncton, NB (YQM-Greater Moncton Intl.) to London - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:YQM,to:LON,departure:10/04/2026TANYT&leg2=from:LON,to:YQM,departure:17/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.ca/Flights-Search?leg1=from:YQM,to:LON,departure:10/04/2026TANYT&leg2=from:LON,to:YQM,departure:17/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:YQM,to:LON,departure:10/04/2026TANYT&leg2=from:LON,to:YQM,departure:17/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SN.svg) Brussels Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:YQM,to:LON,departure:10/04/2026TANYT&leg2=from:LON,to:YQM,departure:17/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:YQM,to:LON,departure:10/04/2026TANYT&leg2=from:LON,to:YQM,departure:17/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![](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\* - ![](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\* - ![](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) ## Cheap flights from Moncton (YQM) to London (LON) Prices were available within the past 7 days and start at CA $615 for one-way flights and CA $1,097 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Jun 4 - Wed, Jun 10 YQM Moncton LHR London CA $1,097 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YQM,to:LHR,departure:04/06/2026TANYT&leg2=from:LHR,to:YQM,departure:10/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1096.76&airProductToken=AQpoCjIIwYYBEgQ3NzUzGJhkINizASiC5o4DMPnmjgM4S0AAWAFqBUJBU0lDcghLSjFBWFVCUQoyCMGGARIDODg4GNizASDriQEo_-uOAzCK744DOEtAAVgBagVCQVNJQ3IIS0oxQVhVQlEKrgEKNQjMkAESBDI0NzEY64kBIIwVKMCojwMws6mPAzhLQABYAWoIRUNPTElHSFRyCEtKMUFYVUJRCjMIzJABEgM0NzQYjBUgmF0o1auPAzC6r48DOEtAAVgBaghFQ09MSUdIVHIIS0oxQVhVQlEKQAjMkAESBDY3NzQYmF0gmGQolLCPAzDpsI8DOEtAAVgBaghFQ09MSUdIVHIIS0oxQVhVQlF6CgjBhgESBDY3NzQSCggCEAEYAioCQUMYASIECAEQASgCKAMoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Jun 4 - Wed, Jun 10 YQM Moncton LHR London CA $1,109 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YQM,to:LHR,departure:04/06/2026TANYT&leg2=from:LHR,to:YQM,departure:10/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1108.06&airProductToken=AQpnCjEIwYYBEgM2NDcYmGQgmM4BKLjojgMwxemOAzhLQABYAWoFQkFTSUNyCEtKMUFYVUJRCjIIwYYBEgM4NTQYmM4BIOuJASjm644DMI_vjgM4S0ABWAFqBUJBU0lDcghLSjFBWFVCUQquAQo1CMyQARIEMjQ3MRjriQEgjBUowKiPAzCzqY8DOEtAAFgBaghFQ09MSUdIVHIIS0oxQVhVQlEKMwjMkAESAzQ3NBiMFSCYXSjVq48DMLqvjwM4S0ABWAFqCEVDT0xJR0hUcghLSjFBWFVCUQpACMyQARIENjc3NBiYXSCYZCiUsI8DMOmwjwM4S0ABWAFqCEVDT0xJR0hUcghLSjFBWFVCUXoKCMGGARIENjc3NBIKCAIQARgCKgJBQxgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, May 26 - Mon, Jun 8 YQM Moncton LHR London CA $1,110 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YQM,to:LHR,departure:26/05/2026TANYT&leg2=from:LHR,to:YQM,departure:08/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1109.85&airProductToken=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) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, Jun 1 - Sat, Jun 13 YQM Moncton LHR London CA $1,114 Roundtrip found 12 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YQM,to:LHR,departure:01/06/2026TANYT&leg2=from:LHR,to:YQM,departure:13/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1113.96&airProductToken=AQpoCjIIwYYBEgQ3NzUzGJhkINizASiixI4DMJnFjgM4S0AAWAFqBUJBU0lDcghLSjFBWFVCUQoyCMGGARIDODg4GNizASDriQEon8qOAzCqzY4DOEtAAVgBagVCQVNJQ3IIS0oxQVhVQlEKhAEKQAjMkAESBDY4MzYY64kBIJhdKL7KjwMwgM6PAzhLQABYAWoIRUNPTElHSFRyCEtKMUFYVUJRegkIwYYBEgM4NjcKQAjMkAESBDY3NzQYmF0gmGQo9NGPAzDJ0o8DOEtAAVgBaghFQ09MSUdIVHIIS0oxQVhVQlF6CgjBhgESBDY3NzQSCggCEAEYAioCQUMYASIECAEQASgCKAMoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Wed, Sep 23 - Wed, Oct 7 YQM Moncton LHR London CA $1,115 Roundtrip found 3 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YQM,to:LHR,departure:23/09/2026TANYT&leg2=from:LHR,to:YQM,departure:07/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1114.56&airProductToken=AQpoCjIIwYYBEgQ3NzUzGJhkINizASjixpgDMNnHmAM4S0AAWAFqBUJBU0lDcghLSjFBWFVCUQoyCMGGARIDODg4GNizASDriQEo3M2YAzDn0JgDOEtAAVgBagVCQVNJQ3IIS0oxQVhVQlEKhQEKQQjMkAESBDY4MzYY64kBIJhdKL7jmQMwgOeZAzhLQABYAWoIRUNPTElHSFRyCEtKMUFYVUJRegoIwYYBEgQ2ODM2CkAIzJABEgQ2Nzc0GJhdIJhkKLPqmQMwhuuZAzhLQAFYAWoIRUNPTElHSFRyCEtKMUFYVUJRegoIwYYBEgQ2Nzc0EgoIAhABGAIqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, Sep 28 - Mon, Oct 5 YQM Moncton LHR London CA $1,117 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YQM,to:LHR,departure:28/09/2026TANYT&leg2=from:LHR,to:YQM,departure:05/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1116.36&airProductToken=AQpoCjIIwYYBEgQ3NzUzGJhkINizASiC_5gDMPn_mAM4S0AAWAFqBUJBU0lDcghLSjFBWFVCUQoyCMGGARIDODg4GNizASDriQEo_4SZAzCKiJkDOEtAAVgBagVCQVNJQ3IIS0oxQVhVQlEKvQEKNgjTnAESBDIwOTYY64kBIKGkASjy0JkDMLjRmQM4S0AAWAFqCEVDT0xJR0hUcghLSjFBWFVCUQpBCNOcARIEOTU1MRihpAEgmF0o3deZAzCa25kDOEtAAVgBaghFQ09MSUdIVHIIS0oxQVhVQlF6CgjBhgESBDk1NTEKQAjTnAESBDk1NzYYmF0gmGQok9-ZAzDm35kDOEtAAVgBaghFQ09MSUdIVHIIS0oxQVhVQlF6CgjBhgESBDk1NzYSCggCEAEYAioCQUMYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, May 26 - Mon, Jun 8 YQM Moncton LHR London CA $1,117 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YQM,to:LHR,departure:26/05/2026TANYT&leg2=from:LHR,to:YQM,departure:08/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1116.55&airProductToken=AQqwAQpBCNWCARIEODI3MxiYZCCYzgEo9P-NAzCBgY4DOEtAAFgBaghFQ09CQVNJQ3IIS0oxQVhEQlF6CgjBhgESBDgyNzMKNQjVggESBDM2MzcYmM4BIIgYKNaEjgMwvYWOAzhLQAFYAWoIRUNPQkFTSUNyCEtKMUFYREJRCjQI1YIBEgM5MTgYiBgg64kBKMaGjgMwg4qOAzhLQAFYAWoIRUNPQkFTSUNyCEtKMUFYREJRCq4BCjUIzJABEgQyNDgzGOuJASCMFSiDkY8DMPaRjwM4S0AAWAFqCEVDT0xJR0hUcghLSjFBWFVCUQozCMyQARIDNDc0GIwVIJhdKJWVjwMw-piPAzhLQAFYAWoIRUNPTElHSFRyCEtKMUFYVUJRCkAIzJABEgQ2Nzc0GJhdIJhkKNSZjwMwqZqPAzhLQAFYAWoIRUNPTElHSFRyCEtKMUFYVUJRegoIwYYBEgQ2Nzc0EgoIAhABGAIqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![Air Transat](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TS.gif) Tue, Sep 8 - Tue, Sep 15 YQM Moncton LGW London CA $1,156 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YQM,to:LGW,departure:08/09/2026TANYT&leg2=from:LGW,to:YQM,departure:15/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1155.51&airProductToken=AQpuCjsI1KYBEgQ3MDUwGJhkINizASifoJcDMJKhlwM4WEAAWAFqA0JHVHIHWEtCR1QxQ3oKCNCIARIENzA1MAovCNSmARIDMzgyGNizASDLsQEorKSXAzDfp5cDOFhAAVgBagNCR1RyB1hLQkdUMUMKbgovCNSmARIDMzgzGMuxASDYswEoiOyXAzDo75cDOFhAAFgBagNCR1RyB1hLQkdUMUMKOwjUpgESBDcwNTIY2LMBIJhkKLPwlwMwmvGXAzhYQAFYAWoDQkdUcgdYS0JHVDFDegoI0IgBEgQ3MDUyEgoIARABGAEqAlRTGAEiBAgBEAEoAigDKAQwDQ) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Tue, May 26 - Mon, Jun 8 YQM Moncton LHR London CA $1,246 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YQM,to:LHR,departure:26/05/2026TANYT&leg2=from:LHR,to:YQM,departure:08/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1245.36&airProductToken=AQqFAQpACMyQARIENjY0MRiYZCCYXSjNgo4DMKWDjgM4S0AAWAFqCEVDT0xJR0hUcghLSzJBWEJCUXoKCMGGARIENjY0MQpBCMyQARIENjgzNxiYXSDriQEoooiOAzC8i44DOEtAAVgBaghFQ09MSUdIVHIIS0syQVhCQlF6CgjBhgESBDY4MzcKrgEKNQjMkAESBDI0ODUY64kBIIwVKKGRjwMwlJKPAzhLQABYAWoIRUNPTElHSFRyCEtKMUFYVUJRCjMIzJABEgM0NzQYjBUgmF0olZWPAzD6mI8DOEtAAVgBaghFQ09MSUdIVHIIS0oxQVhVQlEKQAjMkAESBDY3NzQYmF0gmGQo1JmPAzCpmo8DOEtAAVgBaghFQ09MSUdIVHIIS0oxQVhVQlF6CgjBhgESBDY3NzQSCggCEAEYAioCTEgYASIECAEQASgCKAMoBDAB) ![Brussels Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SN.gif) Wed, May 27 - Wed, Jun 10 YQM Moncton LHR London CA $1,400 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YQM,to:LHR,departure:27/05/2026TANYT&leg2=from:LHR,to:YQM,departure:10/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1399.56&airProductToken=AQq9AQpACNOcARIEOTYwNBiYZCCYXSjtjY4DMMWOjgM4TEAAWAFqCEVDT0xJR0hUcghMSzJBWEJCUXoKCMGGARIEOTYwNApBCNOcARIEOTU1MhiYXSChpAEoyJGOAzD2lI4DOExAAVgBaghFQ09MSUdIVHIITEsyQVhCQlF6CgjBhgESBDk1NTIKNgjTnAESBDIxMDMYoaQBIOuJASjIm44DMJOcjgM4TEABWAFqCEVDT0xJR0hUcghMSzJBWEJCUQq9AQo2CNOcARIEMjA5NhjriQEgoaQBKNKsjwMwmK2PAzhLQABYAWoIRUNPTElHSFRyCEtKMUFYVUJRCkEI05wBEgQ5NTUxGKGkASCYXSjMs48DMP-2jwM4S0ABWAFqCEVDT0xJR0hUcghLSjFBWFVCUXoKCMGGARIEOTU1MQpACNOcARIEOTU3NhiYXSCYZCi0u48DMIm8jwM4S0ABWAFqCEVDT0xJR0hUcghLSjFBWFVCUXoKCMGGARIEOTU3NhIKCAIQARgCKgJTThgBIgQIARABKAIoAygEMAE) ## Alternative airports near London Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:YQM,to:LHR,departure:10/04/2026TANYT&leg2=from:LHR,to:YQM,departure:20/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) LHR Heathrow Cheapest 28 min [Flights from CA $1,391 ](https://www.expedia.ca/Flights-Search?leg1=from:YQM,to:LHR,departure:10/04/2026TANYT&leg2=from:LHR,to:YQM,departure:20/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) [](https://www.expedia.ca/Flights-Search?leg1=from:YQM,to:LGW,departure:10/04/2026TANYT&leg2=from:LGW,to:YQM,departure:13/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) LGW Gatwick 52 min [Flights from CA $2,791 ](https://www.expedia.ca/Flights-Search?leg1=from:YQM,to:LGW,departure:10/04/2026TANYT&leg2=from:LGW,to:YQM,departure:13/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) [](https://www.expedia.ca/Flights-Search?leg1=from:YQM,to:LCY,departure:10/04/2026TANYT&leg2=from:LCY,to:YQM,departure:13/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) LCY London City Closest 21 min [Flights from CA $2,446 ](https://www.expedia.ca/Flights-Search?leg1=from:YQM,to:LCY,departure:10/04/2026TANYT&leg2=from:LCY,to:YQM,departure:13/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Travel information | Origin airport | Greater Moncton Intl. | | ------------------- | --------------------- | | Destination airport | Heathrow | | Roundtrip price | CA $1,097 | | Distance | 4563 km | ## Book with confidence # Dieppe to England Flights **The easy way to book your flights from Moncton to London** With Expedia, it’s simple to find and book flights to London from Moncton whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to LON-All Airports, too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Moncton to London today, tomorrow, or this week. **Save dollars with cheap flights from Greater Moncton Intl., YQM to LON-All Airports, LON** Sort your search results by price to find great deals on your flight from Moncton to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from Moncton currently is just CA $1,097 rising to CA $1,400\. Here are more money-saving tips: - Fly in June when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to London - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! **Reasons to choose Expedia for your flight to London from Moncton** Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to London with Expedia today. \*Available to Expedia members.