$565 Cheap Flights from Okayama (OKJ) to Seattle (SEA)

View $565 flight on Fri, Dec 19, 2025Opens in a new window

Popular airlines from Okayama Airport (OKJ) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Okayama to Seattle (OKJ-SEA)

Prices were available within the past 7 days and start at $565 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Okayama Airport (OKJ) to Seattle - Tacoma Intl. Airport (SEA) cost?
Grab a cheap one-way flight from $565 or cheap return flight from Okayama Airport (OKJ) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Okayama Airport (OKJ) to Seattle - Tacoma Intl. Airport (SEA)?
Traveling in is a good way to save, as it's the cheapest month for flights between OKJ and SEA. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Okayama Airport (OKJ) to Seattle - Tacoma Intl. Airport (SEA)?
To find the cheapest airline that'll fly you from OKJ to SEA, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Okayama Airport (OKJ) to Seattle - Tacoma Intl. Airport (SEA)?
There are no daily nonstop flights from Okayama Airport (OKJ) to Seattle - Tacoma Intl. Airport (SEA). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from OKJ to SEA?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Okayama Airport (OKJ) to Seattle - Tacoma Intl. Airport (SEA)?
To reach Seattle - Tacoma Intl. Airport (SEA) on schedule, book a flight that leaves Okayama Airport (OKJ) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Okayama Airport (OKJ) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Last-minute fares from OKJ to SEA are typically more expensive. To secure the best prices, start looking for flights well in advance. That being said, if your travel plans are flexible, you may find a cheap ticket right before your trip.
Is it cheaper to book an OKJ to SEA flight and hotel package?
Opting for an OKJ to SEA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Okayama Airport (OKJ) to Seattle - Tacoma Intl. Airport (SEA)?
If you reserved your OKJ to SEA flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Origin airport
Okayama
Destination airport
Seattle - Tacoma Intl.
Distance
5065 mi

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Okayama to Seattle Flights

The cheapest times to fly from Okayama to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Okayama to Seattle are during the month of . You can find some of the cheapest flights from Okayama to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Okayama to Seattle

Sunday is one of the best days to book for cheap flights from Okayama to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Okayama to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Okayama to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $565 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Okayama to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Okayama to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Okayama to Seattle Flights

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