Title: Cheap Flights from Toronto (YYZ) to Seattle (LKE) - Expedia.ca ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Toronto (YYZ) to Seattle (LKE) - [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 ## Popular airlines from Toronto Pearson Intl. Airport (YYZ) to Seattle, WA (LKE-Lake Union Seaplane Base) - ![Air Canada](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:yyz,to:lke,departure:08/11/2025TANYT&leg2=from:lke,to:yyz,departure:15/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](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:yyz,to:lke,departure:08/11/2025TANYT&leg2=from:lke,to:yyz,departure:15/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:yyz,to:lke,departure:08/11/2025TANYT&leg2=from:lke,to:yyz,departure:15/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:yyz,to:lke,departure:08/11/2025TANYT&leg2=from:lke,to:yyz,departure:15/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](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:yyz,to:lke,departure:08/11/2025TANYT&leg2=from:lke,to:yyz,departure:15/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:yyz,to:lke,departure:08/11/2025TANYT&leg2=from:lke,to:yyz,departure:15/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:yyz,to:lke,departure:08/11/2025TANYT&leg2=from:lke,to:yyz,departure:15/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![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) ## Alternative airports near Seattle Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:YYZ,to:SEA,departure:08/11/2025TANYT&leg2=from:SEA,to:YYZ,departure:12/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) SEA Seattle - Tacoma Intl. Cheapest 20 min [Flights from CA $633](https://www.expedia.ca/Flights-Search?leg1=from:YYZ,to:SEA,departure:08/11/2025TANYT&leg2=from:SEA,to:YYZ,departure:12/11/2025TANYT&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:YYZ,to:PAE,departure:08/11/2025TANYT&leg2=from:PAE,to:YYZ,departure:15/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) PAE Snohomish County - Paine Field 29 min [Flights from CA $960](https://www.expedia.ca/Flights-Search?leg1=from:YYZ,to:PAE,departure:08/11/2025TANYT&leg2=from:PAE,to:YYZ,departure:15/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) Flight from Toronto to Seattle (YYZ - LKE) route information | Origin airport | Pearson Intl. | | --- | --- | | Destination airport | Lake Union Seaplane Base | | Distance | 3287 km | ## Toronto to Seattle Flights **The easy way to book your flights from Toronto to Seattle**  With Expedia, it’s simple to find and book flights to Seattle from Toronto whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Lake Union Seaplane Base, 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 Toronto to Seattle today, tomorrow, or this week.   **Save dollars with cheap flights from Pearson Intl., YYZ to Lake Union Seaplane Base, LKE**  Sort your search results by price to find great deals on your flight from Toronto to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Toronto currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Seattle   - 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 Seattle from Toronto**  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 Seattle with Expedia today. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Atlanta to North Seattle](https://www.expedia.ca/lp/flights/178232/6084528/atlanta-to-north-seattle) - [Flights from Baltimore to North Seattle](https://www.expedia.ca/lp/flights/178235/6084528/baltimore-to-north-seattle) - [Flights from Charlotte to North Seattle](https://www.expedia.ca/lp/flights/178247/6084528/charlotte-to-north-seattle) - [Flights from Dallas to North Seattle](https://www.expedia.ca/lp/flights/178253/6084528/dallas-to-north-seattle) - [Flights from Denver to North Seattle](https://www.expedia.ca/lp/flights/178254/6084528/denver-to-north-seattle) - [Flights from Houston to North Seattle](https://www.expedia.ca/lp/flights/178265/6084528/houston-to-north-seattle) - [Flights from Kansas City to North Seattle](https://www.expedia.ca/lp/flights/178273/6084528/kansas-city-to-north-seattle) - [Flights from Las Vegas to North Seattle](https://www.expedia.ca/lp/flights/178276/6084528/las-vegas-to-north-seattle) - 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[Flights from Winnipeg to North Seattle](https://www.expedia.ca/lp/flights/6141041/6084528/winnipeg-to-north-seattle) - [Flights from Waterloo (ALO) to Seattle (SEA)](https://www.expedia.ca/lp/flights/alo/sea/waterloo-to-seattle) - [Flights from Anchorage (ANC) to Seattle (SEA)](https://www.expedia.ca/lp/flights/anc/sea/anchorage-to-seattle) - [Flights from Atlanta (ATL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/atl/sea/atlanta-to-seattle) - [Flights from Austin (AUS) to Seattle (SEA)](https://www.expedia.ca/lp/flights/aus/sea/austin-to-seattle) - [Flights from Bangor (BGR) to Seattle (SEA)](https://www.expedia.ca/lp/flights/bgr/sea/bangor-to-seattle) - [Flights from Nashville (BNA) to Seattle (SEA)](https://www.expedia.ca/lp/flights/bna/sea/nashville-to-seattle) - [Flights from Mumbai (BOM) to Seattle (BFI)](https://www.expedia.ca/lp/flights/bom/bfi/mumbai-to-seattle) - [Flights from Mumbai (BOM) to Seattle (SEA)](https://www.expedia.ca/lp/flights/bom/sea/mumbai-to-seattle) - 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[Flights from Fort Lauderdale (FLL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/fll/sea/fort-lauderdale-to-seattle) - [Flights from Great Falls (GTF) to Seattle (SEA)](https://www.expedia.ca/lp/flights/gtf/sea/great-falls-to-seattle) - [Flights from Hong Kong (HKG) to Seattle (SEA)](https://www.expedia.ca/lp/flights/hkg/sea/hong-kong-to-seattle) - [Flights from Honolulu (HNL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/hnl/sea/honolulu-to-seattle) - [Flights from Houston (HOU) to Seattle (SEA)](https://www.expedia.ca/lp/flights/hou/sea/houston-to-seattle) - [Flights from Seoul (ICN) to Seattle (SEA)](https://www.expedia.ca/lp/flights/icn/sea/seoul-to-seattle) - [Flights from Indianapolis (IND) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ind/sea/indianapolis-to-seattle) - [Flights from Islamabad (ISB) to Seattle (SEA)](https://www.expedia.ca/lp/flights/isb/sea/islamabad-to-seattle) - [Flights from Istanbul (IST) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ist/sea/istanbul-to-seattle) - [Flights from Las Vegas (LAS) to Seattle (BFI)](https://www.expedia.ca/lp/flights/las/bfi/las-vegas-to-seattle) - [Flights from London (LHR) to Seattle (SEA)](https://www.expedia.ca/lp/flights/lhr/sea/london-to-seattle) - [Flights from Orlando (MCO) to Seattle (SEA)](https://www.expedia.ca/lp/flights/mco/sea/orlando-to-seattle) - [Flights from Miami (MIA) to Seattle (SEA)](https://www.expedia.ca/lp/flights/mia/sea/miami-to-seattle) - [Flights from Manila (MNL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/mnl/sea/manila-to-seattle) - [Flights from Minneapolis (MSP) to Seattle (SEA)](https://www.expedia.ca/lp/flights/msp/sea/minneapolis-to-seattle) - [Flights from Tokyo (NRT) to Seattle (SEA)](https://www.expedia.ca/lp/flights/nrt/sea/tokyo-to-seattle) - [Flights from Ontario (ONT) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ont/sea/ontario-to-seattle) - [Flights from Beijing (PEK) to Seattle (SEA)](https://www.expedia.ca/lp/flights/pek/sea/beijing-to-seattle) - [Flights from Philadelphia (PHL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/phl/sea/philadelphia-to-seattle) - 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[Flights from Edmonton (YEG) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yeg/sea/edmonton-to-seattle) - [Flights from Hamilton (YHM) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yhm/sea/hamilton-to-seattle) - [Flights from Kitchener (YKF) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ykf/sea/kitchener-to-seattle) - [Flights from Fort McMurray (YMM) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ymm/sea/fort-mcmurray-to-seattle) - [Flights from Powell River (YPW) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ypw/sea/powell-river-to-seattle) - [Flights from Québec (YQB) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yqb/sea/quebec-to-seattle) - [Flights from Windsor (YQG) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yqg/sea/windsor-to-seattle) - [Flights from Lethbridge (YQL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yql/sea/lethbridge-to-seattle) - [Flights from Moncton (YQM) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yqm/sea/moncton-to-seattle) - [Flights from Regina (YQR) to Seattle (BFI)](https://www.expedia.ca/lp/flights/yqr/bfi/regina-to-seattle) - [Flights from Thunder Bay (YQT) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yqt/sea/thunder-bay-to-seattle) - [Flights from Grande Prairie (YQU) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yqu/sea/grande-prairie-to-seattle) - [Flights from Toronto (YTZ) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ytz/sea/toronto-to-seattle) - [Flights from Montreal (YUL) to Seattle (BFI)](https://www.expedia.ca/lp/flights/yul/bfi/montreal-to-seattle) - [Flights from Vernon (YVE) to Seattle (BFI)](https://www.expedia.ca/lp/flights/yve/bfi/vernon-to-seattle) - [Flights from Vancouver (YVR) to Seattle (BFI)](https://www.expedia.ca/lp/flights/yvr/bfi/vancouver-to-seattle) - [Flights from Vancouver (YVR) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yvr/sea/vancouver-to-seattle) - [Flights from Cranbrook (YXC) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yxc/sea/cranbrook-to-seattle) - [Flights from Medicine Hat (YXH) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yxh/sea/medicine-hat-to-seattle) - [Flights from London (YXU) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yxu/sea/london-to-seattle) - [Flights from Abbotsford (YXX) to Seattle (BFI)](https://www.expedia.ca/lp/flights/yxx/bfi/abbotsford-to-seattle) - [Flights from Whitehorse (YXY) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yxy/sea/whitehorse-to-seattle) - [Flights from Calgary (YYC) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yyc/sea/calgary-to-seattle) - [Flights from Penticton (YYF) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yyf/sea/penticton-to-seattle) - [Flights from Victoria (YYJ) to Seattle (BFI)](https://www.expedia.ca/lp/flights/yyj/bfi/victoria-to-seattle) - [Flights from Toronto (YYZ) to Seattle (BFI)](https://www.expedia.ca/lp/flights/yyz/bfi/toronto-to-seattle) - [Flights from Toronto (YYZ) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yyz/sea/toronto-to-seattle) \*Available to Expedia members.