Cheap Flights from Seattle / Tacoma International to Ketchikan International

Compare Seattle / Tacoma International to Ketchikan International flight deals

Find the cheapest month or even day of the year to fly to Ketchikan International

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Flight deals from Seattle / Tacoma International to Ketchikan International

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

Find the cheapest month to fly from Seattle / Tacoma International to Ketchikan International

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

Direct flights from Seattle / Tacoma International to Ketchikan International

Seattle / Tacoma International to Ketchikan International: Alternative routes

Compare routes from Seattle / Tacoma International 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 3,414
Cheapest month to flyJune
Average flight time2 hrs, 11 mins
Most popular airlineAlaska Airlines
Average flights per week91

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

The best price we found for a return flight from Seattle / Tacoma International to Ketchikan International is R 6,593. 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 11 minutes is the average flight time from Seattle / Tacoma International to Ketchikan International.
Alaska Airlines, Hawaiian Airlines and Qatar Airways fly direct from Seattle / Tacoma International to Ketchikan International.
As of December 2025, there are 91 flights per week flying from Seattle / Tacoma International to Ketchikan International.
The cheapest month to fly from Seattle / Tacoma International to Ketchikan International is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Ketchikan International Airport on Monday, 12 January 2026.
Yes – the average flight time is 2 hours and 11 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.
Currently, Hawaiian Airlines offers the cheapest flight tickets to Ketchikan International.

Travelling from Seattle-Tacoma International Airport (SEA) to Ketchikan International Airport (KTN): what you need to know

  • Around 2 hours 15 minutes is how long you can expect to be travelling on a direct flight from Seattle-Tacoma International Airport to Ketchikan International Airport.

  • Flights from SEA to KTN start at 07:25 — the first with Alaska Airlines. The last departure is at 18:34 with Alaska Airlines. Overall, you can take your pick of 27 weekly Seattle-Tacoma International Airport to Ketchikan International Airport flights.

  • Leave enough time to make your SEA to KTN flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for longer queues in popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will give you ample time for security and boarding.

  • Alaska Airlines is your gateway to exploring Ketchikan (and maybe even some other exciting corners of United States!). Check out the direct flights from Seattle-Tacoma International Airport to Ketchikan International Airport offered by this carrier.

  • Alaska Airlines tops the list for bookings on this route.

  • The most punctual carrier that offers SEA to KTN flights is Alaska Airlines. Its services land as planned 69.87% of the time.

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

  • The lowest price we've seen for a one-way Seattle-Tacoma International Airport to Ketchikan International Airport flight is R 3,427. A return fare is currently R 6,593. Depending on the availability and when you book, these fares can change.

  • Book seven months before your departure date. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from SEA to KTN.

  • The cheapest month for flights from Seattle-Tacoma International Airport to Ketchikan International Airport is June. Use the 'Whole month' tool to see the lowest prices if you have a flexible schedule.

  • Cut down on the time spent looking for cheap flights from SEA to KTN by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Tailor your trip using filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Seattle-Tacoma International Airport to Ketchikan International Airport.

Handy information about Seattle-Tacoma International Airport (SEA)

  • 81.27% of flights departing from Seattle-Tacoma International Airport land at their destination on schedule. Given its dependable on-time performance, you're unlikely to be delayed when setting off from SEA.

  • Central Seattle to Seattle-Tacoma International Airport is approximately 23 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Planning to take public transport? You can expect a journey time of around 55 minutes.

  • Get your break off to a relaxed start by staying near SEA. Whether you're catching an early flight from Seattle-Tacoma International Airport to Ketchikan International Airport or just don't want to be rushed, these stays are ideal:

Arriving at Ketchikan International Airport (KTN)

  • The last thing you want is a long journey to your hotel if you're arriving on a late Seattle-Tacoma International Airport to Ketchikan International Airport flight. Stay at one of these accommodation options near KTN instead:

  • Go beyond Ketchikan and check out places that aren't on most itineraries with your own wheels. You can pick up a Ketchikan International Airport rental car from Budget.

  • Increase your chances of getting the best rate by booking as early as possible. Reserving your vehicle from Ketchikan International Airport several weeks in advance is a smart move.

Getting from Ketchikan International Airport (KTN) to central Ketchikan

  • KTN is located at 1000 Airport Terminal Building.

  • From Ketchikan International Airport, Ketchikan is approximately 5 kilometres away. It takes around 30 minutes to get to the centre driving.

  • Getting there by public transport will take you roughly 35 minutes.

When to fly to Ketchikan International Airport (KTN)

  • July is the most popular month for flights from Seattle-Tacoma International Airport to Ketchikan International Airport. To avoid the crowds, travel to Ketchikan in May.

  • Before locking in your flight from Seattle-Tacoma International Airport to Ketchikan International Airport, consider the type of weather you like. July is the warmest month in Ketchikan, with temperatures ranging from 9ºC (48ºF) to 19ºC (66ºF).

  • Search for cheap tickets from SEA to KTN in February if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -3ºC (27ºF) and 5ºC (41ºF) on average.

Explore more of United States

  • Ketchikan is always a good idea, but there are so many other parts of United States waiting to be discovered. About 370 kilometres north-west of Ketchikan, a visit to Juneau will keep you on the go. Start with leading sights like Alaska State Museum, Glacier Gardens Rainforest Adventure and Macaulay Salmon Hatchery/DIPAC.

  • If you're interested in discovering another corner of United States, head for Sitka, about 290 kilometres north-west of Ketchikan. Fortress of the Bear, St. Michael's Cathedral and Baranof Castle State Historic Site are among its highlights.

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