Cheap Flights from Seattle (SEA) to Yellowknife (YZF)

Featured airlines

Qantas Airways
Virgin Australia
Air New Zealand
Jetstar
Fiji Airways
Singapore Airlines
Philippine Airlines
Qatar Airways
Scoot
  • Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

Cheap Flights from Seattle (SEA) to Yellowknife (YZF)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
WestJet
Delta
WestJet
Delta
Air Canada
Air Canada
Delta
Air Canada
WestJet
Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.
Flight from Seattle to Yellowknife route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Yellowknife
Return price
AU$632
Distance
1731 km

Your quick guide to flights from Seattle to Yellowknife

Pick up great flights from Seattle to Yellowknife

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Seattle to Yellowknife. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seattle to Yellowknife that take around hours.

Find cheap flights from Seattle to Yellowknife

From the great flight deals with prices currently ranging from AU$633 to AU$837, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seattle to Yellowknife around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Yellowknife is normally in September.

Reasons to book your flight from Seattle to Yellowknife with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seattle to Yellowknife across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Yellowknife right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Yellowknife Airport?
If you’re planning on travelling from Seattle - Tacoma Intl. Airport (SEA) to Yellowknife Airport, round-trip flights start from AU$633. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don’t hang around. Book now and save yourself money and time. 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-Tac Airport to Yellowknife Airport?
We get that life can throw the odd curveball, so we’ve made it as hassle-free as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to YZF 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-Tac Airport to YZF flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Yellowknife Airport (YZF)?
Around 1 750 kilometres separates SeaTac and Yellowknife, so pack something to keep you occupied for a couple of hours. That thrilling novel you’re eager to read will be ideal.
Which airlines fly direct from SEA to YZF?
If you want to travel straight from Seattle - Tacoma Intl. Airport (SEA) to YZF, you’ll need to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly between these airports.
Are Sea-Tac Airport to YZF flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some super cheap fares from Seattle - Tacoma Intl. Airport (SEA) to Yellowknife Airport appearing a few weeks before the date of departure. If you’d rather book ahead of time, Expedia compares and updates all the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not every airline releases prices so far in advance.
*Available to Expedia members.