Cheap Flights from Seattle to Ketchikan International

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Flight deals from Seattle to Ketchikan International

Looking for a cheap last-minute deal or the best return flight from Seattle to Ketchikan International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to Ketchikan International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Ketchikan International flights are currently cheapest in May.

Direct flights from Seattle to Ketchikan International

Seattle to Ketchikan International: Alternative routes

Compare routes from Seattle to Ketchikan below. You may find an airport to fly into that's cheaper, faster, or easier than Ketchikan International.

Seattle to Ketchikan: Flight information

The things to know before you go.
Cheapest flight foundR 4,025
Cheapest month to flyMay
Average flight time2 hrs, 6 mins
Most popular airlineHawaiian Airlines
Average flights per week112

Finding cheap flights from Seattle to Ketchikan International: Frequently asked questions

The best price we found for a return flight from Seattle to Ketchikan International is R 6,366. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 6 minutes is the average flight time from Seattle to Ketchikan International.
Hawaiian Airlines, Alaska Airlines and American Airlines fly direct from Seattle to Ketchikan International.
As of April 2025, there are 112 flights per week flying from Seattle to Ketchikan International.
The cheapest month to fly from Seattle to Ketchikan International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Ketchikan International Airport on Friday, 16 May 2025.
Yes – the average flight time is 2 hours and 6 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ketchikan International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ketchikan is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Ketchikan International is Alaska Airlines .

Flying from Seattle to Ketchikan International Airport (KTN): what you need to know

  • All good adventures start from Seattle's main airport, Seattle-Tacoma International Airport (SEA). Check out your options for booking a flight from Seattle to Ketchikan International Airport (KTN) leaving from this base.

  • The average duration of a direct flight from Seattle to Ketchikan International Airport is 2 hours 13 minutes.

  • Ketchikan is 1 hour behind Seattle. Ketchikan International Airport is located in Ketchikan, which operates on the UTC-8 timezone.

  • The busiest route is from Seattle-Tacoma International Airport (SEA) to Ketchikan International Airport (KTN), with 27 direct services every week. If you'd like to get going as soon as possible, the earliest flight from SEA to KTN is the 07:25 Alaska Airlines service. If you prefer travelling later, the final departure is at 18:34 with Alaska Airlines.

  • Give yourself enough time to get on your flight from Seattle to KTN. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • July is a busy travel month. If you're heading away then or around a major holiday like Thanksgiving or Christmas, show up even earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) will have you travelling directly to your destination. Nonstop flights from Seattle to Ketchikan International Airport (KTN) take off from this terminal.

  • If you want to leave from SEA, you can catch a direct flight from Seattle to Ketchikan International Airport with Alaska Airlines.

  • From the centre of Seattle, SEA is around 23 kilometres away. Use navigation apps or check the official airport website to work out the best way to get there.

  • Want a stress-free start to your journey? Stay near Seattle-Tacoma International Airport. Whether you're boarding an early flight from Seattle to Ketchikan International Airport or just don't want to be rushed, these hotels are the answer:

Lake Union Sea Plane Base (LKE)

About Ketchikan International Airport (KTN)

Getting from Ketchikan International Airport (KTN) to central Ketchikan

  • From Ketchikan International Airport, Ketchikan is approximately 5 kilometres away. It takes around 32 minutes to get to the centre driving.

  • Getting to the centre on public transport takes about 35 minutes.

How to find the cheapest flights from Seattle to Ketchikan International Airport (KTN)

  • Pick up a one-way ticket from Seattle to Ketchikan International Airport from R 4,025 or travel return from just R 6,366. The prices shown are based on availability and could change when you book.

  • Lock in cheap tickets from Seattle to KTN by booking at least 9 months ahead. According to flight price data, that's the sweet spot for finding a bargain.

  • The cheapest month for tickets from Seattle to Ketchikan International Airport is June. Use the 'Whole month' tool to find the most affordable day to fly if you're flexible with your plans.

  • Create a Price Alert for cheap tickets from Seattle to KTN. There's no need to check back in every day to see if prices have dropped. We'll update you the moment the price changes.

  • Customise your trip with filters. Choose the duration, number of stops, and arrival and departure times to find the right flight from Seattle to Ketchikan International Airport. You can also sort the results to see the 'Cheapest,' 'Best' or 'Fastest' options first.

The best time to fly from Seattle to Ketchikan International Airport (KTN)

  • July is the busiest month to board a flight from Seattle to Ketchikan International Airport while May is the quietest. To work out the ideal time to go to Ketchikan, consider whether you prefer a lively vibe or a quieter pace.

  • Book your flight from Seattle to KTN for July if you're eager to experience the city during its warmest month. Expect temperatures in Ketchikan to range from 9ºC to 19ºC.

  • Visit in February for cooler conditions. Average temperatures range between -3ºC and 5ºC. However, this destination promises a good time whenever you book your cheap flights from Seattle to Ketchikan International Airport.

More about Ketchikan

  • Once you've booked your flight from Seattle to Ketchikan International Airport, think about where you want to stay in this city. Make one of these accommodation options your base for exploring Ketchikan:

  • One of the best ways to get a feel for Ketchikan is to check out its most popular attractions. Highlights include Creek Street, Totem Heritage Centre and Southeast Alaska Discovery Centre.

Complete your Ketchikan trip with a car rental

  • Once you've booked your hotel and cheap flight from Seattle to Ketchikan International Airport, next up is choosing one of our car rentals in Ketchikan. Browse the offers and easily compare your options on price, fuel policies, and more.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.