Cheap Flights from Seattle (SEA) to Ketchikan (KTN)

View AU$276 flight on Tue, 16 Dec 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Ketchikan, AK (KTN-Ketchikan Intl.)

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Cheap Flights from Seattle (SEA) to Ketchikan (KTN)

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.

American Airlines
Thu, 2 Oct - Mon, 6 Oct
SEA
Seattle
KTN
Ketchikan
AU$687 Return, found 3 days ago
AU$687
Return
found 3 days ago
Select American Airlines flight, departing Thu, 2 Oct from Seattle to Ketchikan, returning Mon, 6 Oct, priced at AU$687 found 3 days ago
Alaska Airlines
Thu, 2 Oct - Mon, 6 Oct
SEA
Seattle
KTN
Ketchikan
AU$687 Return, found 3 days ago
AU$687
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 2 Oct from Seattle to Ketchikan, returning Mon, 6 Oct, priced at AU$687 found 3 days ago

Find the cheapest month to fly from Seattle (SEA) to Ketchikan (KTN)

February is typically the cheapest month to fly

From AU$389 - AU$618 per traveller.
Flight from Seattle to Ketchikan route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Ketchikan Intl.
Return price
AU$687
Distance
1087 km
Average flight time
1 hour 9 mins

Your quick guide to flights from Seattle to Ketchikan

Pick up great flights from Seattle to Ketchikan

With Expedia, you have your pick of flights a day with 4 airlines covering flights from Seattle to Ketchikan. 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 Ketchikan that take around hours.

Find cheap flights from Seattle to Ketchikan

From the great flight deals with prices currently ranging from AU$687 to AU$687, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seattle to Ketchikan 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 Ketchikan is normally in October.

Reasons to book your flight from Seattle to Ketchikan 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 Ketchikan 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 Ketchikan 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 KTN?
If you're planning on travelling from Sea-Tac Airport to KTN, round-trip flights start from AU$687. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today and save yourself both 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 Ketchikan Intl. Airport (KTN)?
This can vary between airlines, as each has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport 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 Seattle - Tacoma Intl. Airport (SEA) to KTN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to Ketchikan Intl. Airport (KTN)?
That new movie you've been wanting to see will just have to wait — the flight distance between SEA and Ketchikan Intl. Airport (KTN) is only 1 100 kilometres. The captain will be instructing you to buckle up for touchdown before you know it.
Which airlines fly direct from SEA to KTN?
Alaska Airlines (AS) will take you from Sea-Tac Airport to Ketchikan Intl. Airport (KTN) comfortably and reliably. Choose from 91 flights each month on this route.
Are Seattle - Tacoma Intl. Airport (SEA) to Ketchikan Intl. Airport (KTN) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up great last-minute deals from Seattle - Tacoma Intl. Airport (SEA) to KTN, but it's also possible to miss out entirely! As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can be sure you're always getting the latest offers.

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