Title: CA $344 Cheap Flights from Seattle (SEA) 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 $344 Cheap Flights from Seattle (SEA) to London (LON) [View CA $344 flight on Sun, Jan 11, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SEA,to:LHR,departure:11/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:343.51&airProductToken=AQpkCjEI16YBEgQxNTUzGJIBIJgWKI6YggMw8piCAzhFQABYAWoFQkFTSUNyCExTN0oxTEJLCi8I16YBEgEyGJgWIOuJASi6moIDMMKeggM4RUABWAFqBUJBU0lDcghMUzdKMUxCSxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE) - [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) ## Cheap flights from Seattle (SEA) to London (LON) Prices were available within the past 7 days and start at CA $344 for one-way flights and CA $650 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, Jan 7 - Fri, Jan 16 SEA Seattle LHR London CA $650 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LHR,departure:07/01/2026TANYT&leg2=from:LHR,to:SEA,departure:16/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:649.09&airProductToken=AQoxCi8IwaYBEgQ1MjcwGJIBIOuJASjq7IEDMKTxgQM4T0AAWAFqAlBNcghPTFg4RjdNNQoxCi8IwaYBEgQ1MjY5GOuJASCSASj1yYIDMNLOggM4T0AAWAFqAlBNcghPTFg4RjdNNRIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Mon, Oct 20 - Fri, Nov 7 SEA Seattle LHR London CA $699 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LHR,departure:20/10/2025TANYT&leg2=from:LHR,to:SEA,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:698.82&airProductToken=AQpiCi4IxZIBEgI1MhiSASCDDSj78_oCMJz4-gI4T0AAWAFqBFNBVlJyCE9MWDBFMUJWCjAIxZIBEgMxNjgYgw0g64kBKIr5-gIw3_n6AjhRQAFYAWoEU0FWUnIIT0xYMEUxQlYKYgowCMWSARIDMTU1GOuJASCDDSjOtvwCMKO3_AI4UUAAWAFqBFNBVlJyCE9MWDBFMUJWCi4IxZIBEgI1MxiDDSCSASjeufwCMKy-_AI4T0ABWAFqBFNBVlJyCE9MWDBFMUJWEgoIARABGAEqAkVJGAEiBAgBEAEoAigDKAQwDQ) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Sun, Nov 16 - Tue, Nov 25 SEA Seattle LGW London CA $721 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LGW,departure:16/11/2025TANYT&leg2=from:LGW,to:SEA,departure:25/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:720.99&airProductToken=AQplCjAIxpIBEgM2ODAYkgEgiiko66H9AjC3pf0COE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMQjGkgESAzQ3MBiKKSDLsQEojKb9AjDPp_0COE5AAVgBagVMSUdIVHIITkoyUVVTTFQKZQoxCMaSARIDNDcxGMuxASCKKSiLgv4CMNiD_gI4TkAAWAFqBUxJR0hUcghOSjJRVVNMVAowCMaSARIDNjgxGIopIJIBKLyE_gIwnIj-AjhOQAFYAWoFTElHSFRyCE5KMlFVU0xUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Nov 3 - Fri, Nov 14 SEA Seattle LHR London CA $806 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LHR,departure:03/11/2025TANYT&leg2=from:LHR,to:SEA,departure:14/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:805.50&airProductToken=AQoiCiAIxJgBEgMyOTIYkgEg64kBKNCQ_AIwlpX8AjhFQABYAQpDCiEIxJgBEgQ4Mjc5GOuJASDiMCjcg_0CMKyE_QI4RUAAWAEKHgjEmAESAjgxGOIwIJIBKNaF_QIw4Ir9AjhFQAFYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Wed, Dec 31 - Wed, Jan 21 SEA Seattle LHR London CA $806 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LHR,departure:31/12/2025TANYT&leg2=from:LHR,to:SEA,departure:21/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:805.79&airProductToken=AQpnCjEI1qYBEgQxNTgyGJIBIMx8KIWZgQMw15qBAzhUQABYAWoFTElHSFRyCE9MWDA2TEJBCjII1qYBEgQ0MDQwGMx8IOuJASipnIEDMImggQM4VEABWAFqBUxJR0hUcghPTFgwNkxCQQpnCjII1qYBEgQ2NjU5GOuJASDiMCjcgIMDMKyBgwM4VEAAWAFqBUxJR0hUcghPTFgwNkxCQQoxCNamARIEMzk4NxjiMCCSASjWgoMDMOWHgwM4VEABWAFqBUxJR0hUcghPTFgwNkxCQRIKCAEQARgBKgJWUxgBIgQIARABKAIoAygEMAE) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Mon, Dec 29 - Mon, Feb 9 SEA Seattle LHR London CA $808 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LHR,departure:29/12/2025TANYT&leg2=from:LHR,to:SEA,departure:09/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:807.38&airProductToken=AQo0CjIIy5gBEgQ2MTMzGJIBIOuJASjQhoEDMJaLgQM4VkAAWAFqBUxJR0hUcghWTFgwNkxCQQppCjMIy5gBEgQxMDE2GOuJASCAkwEoid2EAzDU3YQDOExAAFgBagVMSUdIVHIIVkxYMDZMQkEKMgjLmAESBDYwMzMYgJMBIJIBKIvjhAMw_OeEAzhWQAFYAWoFTElHSFRyCFZMWDA2TEJBEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwDQ) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Tue, Nov 4 - Tue, Nov 18 SEA Seattle LHR London CA $817 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LHR,departure:04/11/2025TANYT&leg2=from:LHR,to:SEA,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:816.38&airProductToken=AQpnCjEIwYwBEgQyNDAwGJIBIMx8KLWY_AIw_Zn8AjhWQABYAWoFTElHSFRyCFZMWDA2TEJBCjIIwYwBEgQzNTgzGMx8IOuJASiJm_wCMOme_AI4VkABWAFqBUxJR0hUcghWTFgwNkxCQQo0CjIIwYwBEgQzNTk5GOuJASCSASjEs_0CMLi4_QI4VkAAWAFqBUxJR0hUcghWTFgwNkxCQRIKCAEQARgBKgJBRhgBIgQIARABKAIoAygEMA0) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Nov 4 - Tue, Nov 18 SEA Seattle LHR London CA $817 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LHR,departure:04/11/2025TANYT&leg2=from:LHR,to:SEA,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:816.38&airProductToken=AQpoCjIIwYIBEgQyNzc1GJIBIOKaASj5mfwCMKic_AI4QkAAWAFqBUJBU0lDcghPTFgwRTFCVgoyCMGCARIDNzM0GOKaASDriQEotZ38AjCQofwCOEJAAVgBagVCQVNJQ3IIT0xYMEUxQlYKNAoyCMGCARIENjkxMBjriQEgkgEolbL9AjDytv0COE9AAFgBagVCQVNJQ3IIT0xYMEUxQlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Mon, Dec 8 - Fri, Jan 23 SEA Seattle LHR London CA $819 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LHR,departure:08/12/2025TANYT&leg2=from:LHR,to:SEA,departure:23/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:818.20&airProductToken=AQoyCjAIwoIBEgI0OBiSASDriQEoqpv_AjDkn_8COE9AAFgBagVOT0JBR3IIT0xYMEUxQlYKMgowCMKCARICNDkY64kBIJIBKJ-bgwMw95-DAzhPQABYAWoFTk9CQUdyCE9MWDBFMUJWEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, Nov 17 - Wed, Nov 26 SEA Seattle LHR London CA $844 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LHR,departure:17/11/2025TANYT&leg2=from:LHR,to:SEA,departure:26/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:843.28&airProductToken=AQpvCjUIzJABEgQ2NjQ1GJIBILiNASjMrf0CMI-u_QI4TEAAWAFqCEVDT0xJR0hUcghMTFgwNkxHVAo2CMyQARIENjg0MRi4jQEg64kBKOeu_QIwprP9AjhMQAFYAWoIRUNPTElHSFRyCExMWDA2TEdUCmwKNQjMkAESBDQyMDUY64kBIIwVKKyL_gIwmoz-AjhMQABYAWoIRUNPTElHSFRyCExMWDA2TEdUCjMIzJABEgM0ODgYjBUgkgEo4Iz-AjDgkf4COExAAVgBaghFQ09MSUdIVHIITExYMDZMR1QSCggBEAEYASoCTEgYASIECAEQASgCKAMoBDAL) ## Frequently asked questions ### How much is a flight from Sea-Tac Airport to London (LON-All Airports)? > Round-trip journeys from Seattle - Tacoma Intl. Airport (SEA) to London (LON-All Airports) start from CA $650. This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from SEA to London (LON-All Airports)? > Most flights can be canceled online, but each air carrier has its own terms and conditions. If you do decide to cancel your flight, visit our [Customer Service Portal](https://www.expedia.ca/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from SEA to London (LON-All Airports) that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SEA to London (LON-All Airports) flights, you'll see a "no change fees" filter for you to select. ### How many hours is the flight from Seattle - Tacoma Intl. Airport (SEA) to London (LON-All Airports)? > Make the 14 hours and 48 minutes between SEA and London (LON-All Airports) as comfortable as you can. Bring the essentials, like a water bottle, toothbrush and toiletries, and simply enjoy the flight! ### How far is the flight from SEA to London (LON-All Airports)? > With around 7,700 kilometers separating SEA and London (LON-All Airports), your flight will be a long one. Pack wisely and make your time on board comfortable. Simple things like an eye mask and a good travel pillow can make a massive difference. ### Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to London (LON-All Airports)? > You have lots of options when flying from SEA to London (LON-All Airports). Lock in your fare with one of these popular airlines: > > > > - Virgin Atlantic - (VS) with 30 monthly flights > - American Airlines - (AA) with 30 monthly flights > - British Airways - (BA) with 30 monthly flights > - Delta Air Lines - (DL) with 17 monthly flights ### Are Sea-Tac Airport to London (LON-All Airports) flight tickets cheaper when they're purchased at the last minute? > Booking last minute from SEA to London (LON-All Airports) can be hit-or-miss. It is possible to score a bargain, but you could also miss out entirely! If you'd prefer to play it safe and start planning early on, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines publish their prices that far in advance. Our suggestion? Check back often as updates are made regularly. ## Travel information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Heathrow | | Roundtrip price | CA $649 | | Distance | 7657 km | ## Book with confidence ### Seattle to England Flights **The easy way to book your flights from Seattle to London**  With Expedia, it’s simple to find and book flights to London from Seattle 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 Seattle to London today, tomorrow, or this week.   **Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to LON-All Airports, LON**  Sort your search results by price to find great deals on your flight from Seattle to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from Seattle currently is just CA $650 rising to CA $844.   Here are more money-saving tips:  - Fly in January 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 Seattle**  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. 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[Flights from Seoul (ICN) to London (LHR)](https://www.expedia.ca/lp/flights/icn/lhr/seoul-to-london) - [Flights from Islamabad (ISB) to London (LHR)](https://www.expedia.ca/lp/flights/isb/lhr/islamabad-to-london) - [Flights from Istanbul (IST) to London (LHR)](https://www.expedia.ca/lp/flights/ist/lhr/istanbul-to-london) - [Flights from New York (JFK) to London (LCY)](https://www.expedia.ca/lp/flights/jfk/lcy/new-york-to-london) - [Flights from Thira (JTR) to London (LHR)](https://www.expedia.ca/lp/flights/jtr/lhr/thira-to-london) - [Flights from Reykjavik (KEF) to London (LHR)](https://www.expedia.ca/lp/flights/kef/lhr/reykjavik-to-london) - [Flights from Karachi (KHI) to London (LHR)](https://www.expedia.ca/lp/flights/khi/lhr/karachi-to-london) - [Flights from Lahore (LHE) to London (LHR)](https://www.expedia.ca/lp/flights/lhe/lhr/lahore-to-london) - [Flights from Lisbon (LIS) to London (LCY)](https://www.expedia.ca/lp/flights/lis/lcy/lisbon-to-london) - [Flights from Lagos (LOS) to London (LCY)](https://www.expedia.ca/lp/flights/los/lcy/lagos-to-london) - [Flights from Madrid (MAD) to London (LHR)](https://www.expedia.ca/lp/flights/mad/lhr/madrid-to-london) - [Flights from Miami (MIA) to London (LHR)](https://www.expedia.ca/lp/flights/mia/lhr/miami-to-london) - [Flights from Manila (MNL) to London (LHR)](https://www.expedia.ca/lp/flights/mnl/lhr/manila-to-london) - [Flights from Marseille (MRS) to London (LHR)](https://www.expedia.ca/lp/flights/mrs/lhr/marseille-to-london) - [Flights from Minneapolis (MSP) to London (LHR)](https://www.expedia.ca/lp/flights/msp/lhr/minneapolis-to-london) - [Flights from Munich (MUC) to London (LHR)](https://www.expedia.ca/lp/flights/muc/lhr/munich-to-london) - [Flights from Milan (MXP) to London (LHR)](https://www.expedia.ca/lp/flights/mxp/lhr/milan-to-london) - [Flights from Nice (NCE) to London (LHR)](https://www.expedia.ca/lp/flights/nce/lhr/nice-to-london) - [Flights from Newcastle (NCL) to London (LHR)](https://www.expedia.ca/lp/flights/ncl/lhr/newcastle-to-london) - [Flights from Tokyo (NRT) to London (LHR)](https://www.expedia.ca/lp/flights/nrt/lhr/tokyo-to-london) - [Flights from Ontario (ONT) to London (LHR)](https://www.expedia.ca/lp/flights/ont/lhr/ontario-to-london) - [Flights from Porto (OPO) to London (LHR)](https://www.expedia.ca/lp/flights/opo/lhr/porto-to-london) - [Flights from Chicago (ORD) to London (LHR)](https://www.expedia.ca/lp/flights/ord/lhr/chicago-to-london) - [Flights from Beijing (PEK) to London (LHR)](https://www.expedia.ca/lp/flights/pek/lhr/beijing-to-london) - [Flights from Prague (PRG) to London (LHR)](https://www.expedia.ca/lp/flights/prg/lhr/prague-to-london) - [Flights from Shanghai (PVG) to London (LHR)](https://www.expedia.ca/lp/flights/pvg/lhr/shanghai-to-london) - [Flights from San Francisco (SFO) to London (LHR)](https://www.expedia.ca/lp/flights/sfo/lhr/san-francisco-to-london) - [Flights from St. Thomas (STT) to London (LHR)](https://www.expedia.ca/lp/flights/stt/lhr/st-thomas-to-london) - [Flights from Sydney (SYD) to London (LHR)](https://www.expedia.ca/lp/flights/syd/lhr/sydney-to-london) - [Flights from Venice (VCE) to London (LCY)](https://www.expedia.ca/lp/flights/vce/lcy/venice-to-london) - [Flights from Venice (VCE) to London (LHR)](https://www.expedia.ca/lp/flights/vce/lhr/venice-to-london) - [Flights from Vienna (VIE) to London (LHR)](https://www.expedia.ca/lp/flights/vie/lhr/vienna-to-london) - [Flights from Valencia (VLC) to London (LHR)](https://www.expedia.ca/lp/flights/vlc/lhr/valencia-to-london) - [Flights from Warsaw (WAW) to London (LCY)](https://www.expedia.ca/lp/flights/waw/lcy/warsaw-to-london) - [Flights from Warsaw (WAW) to London (LHR)](https://www.expedia.ca/lp/flights/waw/lhr/warsaw-to-london) - [Flights from Nanaimo (YCD) to London (LHR)](https://www.expedia.ca/lp/flights/ycd/lhr/nanaimo-to-london) - [Flights from Edmonton (YEG) to London (LCY)](https://www.expedia.ca/lp/flights/yeg/lcy/edmonton-to-london) - [Flights from Fredericton (YFC) to London (LHR)](https://www.expedia.ca/lp/flights/yfc/lhr/fredericton-to-london) - [Flights from Halifax (YHZ) to London (LCY)](https://www.expedia.ca/lp/flights/yhz/lcy/halifax-to-london) - [Flights from Kamloops (YKA) to London (LHR)](https://www.expedia.ca/lp/flights/yka/lhr/kamloops-to-london) - [Flights from Kitchener (YKF) to London (LHR)](https://www.expedia.ca/lp/flights/ykf/lhr/kitchener-to-london) - [Flights from Kelowna (YLW) to London (LCY)](https://www.expedia.ca/lp/flights/ylw/lcy/kelowna-to-london) - [Flights from Ottawa (YOW) to London (LCY)](https://www.expedia.ca/lp/flights/yow/lcy/ottawa-to-london) - [Flights from Québec (YQB) to London (LHR)](https://www.expedia.ca/lp/flights/yqb/lhr/quebec-to-london) - [Flights from Windsor (YQG) to London (LHR)](https://www.expedia.ca/lp/flights/yqg/lhr/windsor-to-london) - [Flights from Moncton (YQM) to London (LHR)](https://www.expedia.ca/lp/flights/yqm/lhr/moncton-to-london) - [Flights from Comox (YQQ) to London (LCY)](https://www.expedia.ca/lp/flights/yqq/lcy/comox-to-london) - [Flights from Thunder Bay (YQT) to London (LHR)](https://www.expedia.ca/lp/flights/yqt/lhr/thunder-bay-to-london) - [Flights from Grande Prairie (YQU) to London (LHR)](https://www.expedia.ca/lp/flights/yqu/lhr/grande-prairie-to-london) - [Flights from Saint John (YSJ) to London (LHR)](https://www.expedia.ca/lp/flights/ysj/lhr/saint-john-to-london) - [Flights from Montreal (YUL) to London (LCY)](https://www.expedia.ca/lp/flights/yul/lcy/montreal-to-london) - [Flights from Vancouver (YVR) to London (LCY)](https://www.expedia.ca/lp/flights/yvr/lcy/vancouver-to-london) - [Flights from Winnipeg (YWG) to London (LCY)](https://www.expedia.ca/lp/flights/ywg/lcy/winnipeg-to-london) - [Flights from Prince George (YXS) to London (LHR)](https://www.expedia.ca/lp/flights/yxs/lhr/prince-george-to-london) - [Flights from London (YXU) to London (LHR)](https://www.expedia.ca/lp/flights/yxu/lhr/london-to-london) - [Flights from Abbotsford (YXX) to London (LHR)](https://www.expedia.ca/lp/flights/yxx/lhr/abbotsford-to-london) - [Flights from Calgary (YYC) to London (LCY)](https://www.expedia.ca/lp/flights/yyc/lcy/calgary-to-london) - [Flights from Charlottetown (YYG) to London (LHR)](https://www.expedia.ca/lp/flights/yyg/lhr/charlottetown-to-london) - [Flights from Victoria (YYJ) to London (LCY)](https://www.expedia.ca/lp/flights/yyj/lcy/victoria-to-london) - [Flights from St. John's (YYT) to London (LHR)](https://www.expedia.ca/lp/flights/yyt/lhr/st-johns-to-london) - [Flights from Toronto (YYZ) to London (LCY)](https://www.expedia.ca/lp/flights/yyz/lcy/toronto-to-london) - [Flights from Zürich (ZRH) to London (LCY)](https://www.expedia.ca/lp/flights/zrh/lcy/zurich-to-london) - [Flights from Zürich (ZRH) to London (LHR)](https://www.expedia.ca/lp/flights/zrh/lhr/zurich-to-london) \*Available to Expedia members.