An Alaska Airlines plane taking off with a snow-capped mountain in the background.

Cheap Flights from Niigata (KIJ) to Seattle (SEA)

Popular airlines from Niigata Airport (KIJ) to Seattle-Tacoma International Airport (SEA)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Frequently asked questions

How much is a flight from Niigata Airport to Seattle - Tacoma Intl. Airport (SEA)?
Start packing your suitcase, because round-trip flights from KIJ to Seattle - Tacoma Intl. Airport (SEA) start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from KIJ to Sea-Tac Airport?
The majority of flights can be canceled online, but each air carrier has a different set of terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Niigata Airport (KIJ) to SEA 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 Niigata Airport (KIJ) to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Niigata Airport to Sea-Tac Airport?
The flight time from KIJ to Seattle - Tacoma Intl. Airport (SEA) is around 14 hours and 42 minutes. It's is no small journey, so be sure to fill your carry-on bag with whatever you need to be comfortable.
How far is the flight from KIJ to SEA?
The distance is around 7,600 kilometers, so pack your carry-on bag with all you need to make the long journey comfortable. Not sure what to take on board your Niigata to SeaTac flight? A neck pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from Niigata Airport (KIJ) to Seattle - Tacoma Intl. Airport (SEA)?
Currently, no airlines offer direct flights from Niigata Airport to Seattle - Tacoma Intl. Airport (SEA). You'll have to book a flight with one or more stops. To score the best connections and price, lock in your airfare ahead of time.
Are Niigata Airport (KIJ) to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes nab a bargain, with some of the cheapest airfares from Niigata Airport (KIJ) to Sea-Tac Airport surfacing a few weeks before the date of departure. If you'd rather plan ahead, Expedia compares and updates all the best flight deals regularly — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines quote prices so far in advance.

Explore a world of travel with Expedia

*Available to Expedia members.