How long is the flight from Seattle to Yellowknife?

There are many flights that can get you from Seattle to Yellowknife in 6h 09m. Fly via Air Canada to get the fastest option. Seattle and Yellowknife are separated by a distance of 1740 km.

In terms of precipitation, rainfall in Yellowknife ranges from 11.0 - 41.0 mm per month. July is typically the wettest month, when rainfall can reach 41.0 mm. April is typically the driest time to visit Yellowknife when rainfall is around 11.0 mm.

If weather is an important factor for your trip to Yellowknife, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -26.0 C).

What is the cheapest time of day to fly from SEA to YZF?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Yellowknife as you normally would.

Can I find deals for flights from Seattle to Yellowknife that include hotel bookings?

Yes. In addition to deals on Seattle to Yellowknife flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Yellowknife?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Yellowknife.

Can I find deals for business class flights from Seattle to Yellowknife?

Yes. Cheapflights offers flight deals from Seattle to Yellowknife by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 200+ Cheap Flights from Seattle to Yellowknife

Cheap flight deals from Seattle to Yellowknife

Enter your travel dates to find the best prices.

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Cheapest flights from Seattle to Yellowknife
Explore the most affordable flight options available from Seattle to Yellowknife. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Sun 25/103:30 p.m. -

1 stop6h 45m

Sat 31/105:00 a.m. -

1 stop5h 27m

Deal found 15/9C$ 386

Tue 27/1010:10 a.m. -

1 stop6h 09m

Fri 30/105:00 a.m. -

1 stop5h 27m

Deal found 15/9C$ 407

Sun 25/103:15 p.m. -

2 stops6h 50m

Sat 31/106:10 p.m. -

2 stops17h 22m

Deal found 15/9C$ 466

Tue 27/1012:20 p.m. -

3 stops27h 59m

Fri 30/105:00 a.m. -

3 stops19h 18m

Deal found 15/9C$ 582

Sun 1/1112:28 p.m. -

3 stops27h 51m

Sun 8/115:00 a.m. -

1 stop5h 32m

Deal found 17/9C$ 659

Find flight deals from Seattle to Yellowknife

Round-trip from	C$ 386
One-way from	C$ 200

Air Canada
25/10-31/10
2 total stops
12h 12m total
Seattle to Yellowknife

Search Deals

WestJet
28/9-31/12
1 total stop
24h 55m total
Seattle to Yellowknife

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Yellowknife that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Mon 28/9

7:35 p.m.-9:30 p.m.

1 stop24h 55m

Yellowknife

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 200

Quickest round-trip

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Tue 29/9

10:30 a.m.-9:30 p.m.

1 stop10h 00m

Yellowknife

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 222

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Mon 1/2

10:10 a.m.-12:05 a.m.

2 stops11h 55m

Yellowknife

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 227

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Tue 27/10

10:10 a.m.-5:19 p.m.

1 stop6h 09m

Yellowknife

Fri 30/10

5:00 a.m.-9:27 a.m.

1 stop5h 27m

C$ 407

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Mon 1/2

9:20 p.m.-7:25 p.m.

1 stop20h 05m

Yellowknife

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 515

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Mon 28/9

10:30 a.m.-10:45 a.m.

3 stops23h 15m

Yellowknife

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 541

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Sun 10/1

3:15 p.m.-12:05 a.m.

2 stops6h 50m

Yellowknife

Sat 16/1

5:05 a.m.-8:32 a.m.

1 stop5h 27m

C$ 564

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Tue 27/10

12:20 p.m.-5:19 p.m.

3 stops27h 59m

Yellowknife

Fri 30/10

5:00 a.m.-11:18 p.m.

3 stops19h 18m

C$ 582

SeattleYellowknife

SEA Seattle/Tacoma Intl - YZF Yellowknife

SEAYZF

Seattle/Tacoma Intl

Mon 28/9

5:50 a.m.-10:00 p.m.

2 stops15h 10m

Yellowknife

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 586

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Sorted by cheapest first

Best time to book a flight from Seattle to Yellowknife

Have a flexible travel schedule? Discover the best time to fly to Yellowknife from Seattle with our price prediction graph.

SEA-YZF

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Seattle to Yellowknife?
There are many flights that can get you from Seattle to Yellowknife in 6h 09m. Fly via Air Canada to get the fastest option. Seattle and Yellowknife are separated by a distance of 1740 km.
Can I find deals for flights from Seattle to Yellowknife that include hotel bookings?
Yes. In addition to deals on Seattle to Yellowknife flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Yellowknife?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Yellowknife.
Can I find deals for business class flights from Seattle to Yellowknife?
Yes. Cheapflights offers flight deals from Seattle to Yellowknife by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Deals for Seattle to Yellowknife flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Yellowknife?

Cheapflights helps you find that perfect flight to Yellowknife from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Yellowknife with no change fees?

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Cheap flights from Seattle to Yellowknife from C$ 200

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seattle to Yellowknife

Cheapest flights from Seattle to YellowknifeExplore the most affordable flight options available from Seattle to Yellowknife. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Explore the most affordable flight options available from Seattle to Yellowknife. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Best flights from Seattle to YellowknifeDiscover carefully curated flight deals from Seattle to Yellowknife that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Discover carefully curated flight deals from Seattle to Yellowknife that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from Seattle to YellowknifeDiscover last-minute flight deals from Seattle to Yellowknife. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from Seattle to Yellowknife. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Seattle to YellowknifeSearch for one-way flight options from Seattle to Yellowknife. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Search for one-way flight options from Seattle to Yellowknife. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

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Best time to book a flight from Seattle to Yellowknife

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Related info for your journey

How long is the flight from Seattle to Yellowknife?

Can I find deals for flights from Seattle to Yellowknife that include hotel bookings?

How can I find direct flights from Seattle to Yellowknife?

Can I find deals for business class flights from Seattle to Yellowknife?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Yellowknife by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Northwest Territories

Book a non-stop flight to one of these other cities located in Northwest Territories.

Search flights from Seattle to Yellowknife by cabin class

Find flights from Seattle to Yellowknife, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Seattle and Yellowknife flights

Browse other Seattle and Yellowknife flight options. Last updated on 18 September 2026.

Other flights from Seattle

Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2026.

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Other flights to Yellowknife

Explore flights to Yellowknife departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2026.

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Can Cheapflights notify me if prices for flights from Seattle to Yellowknife become cheaper?

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Cheapest flights from Seattle to Yellowknife
Explore the most affordable flight options available from Seattle to Yellowknife. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Best flights from Seattle to Yellowknife
Discover carefully curated flight deals from Seattle to Yellowknife that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from Seattle to Yellowknife
Discover last-minute flight deals from Seattle to Yellowknife. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Seattle to Yellowknife
Search for one-way flight options from Seattle to Yellowknife. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.