$358 Cheap Flights from Seattle (SEA) to Okayama (OKJ)

View $358 flight on Thu, Jan 8, 2026Opens in a new window

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

Cheap Flights from Seattle to Okayama (SEA-OKJ)

Prices were available within the past 7 days and start at $358 for one-way flights and $634 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Tue, Jan 13 - Sat, Jan 31
SEA
Seattle
OKJ
Okayama
$634 Roundtrip, found 5 days ago
$634
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Tue, Jan 13 from Seattle to Okayama, returning Sat, Jan 31, priced at $634 found 5 days ago
Delta
Fri, Jan 16 - Fri, Jan 30
SEA
Seattle
OKJ
Okayama
$637 Roundtrip, found 2 days ago
$637
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Jan 16 from Seattle to Okayama, returning Fri, Jan 30, priced at $637 found 2 days ago
Korean Air
Fri, Jan 23 - Sun, Feb 8
SEA
Seattle
OKJ
Okayama
$638 Roundtrip, found 2 days ago
$638
Roundtrip
found 2 days ago
Select Korean Air flight, departing Fri, Jan 23 from Seattle to Okayama, returning Sun, Feb 8, priced at $638 found 2 days ago
Delta
Wed, Jan 21 - Fri, Jan 30
SEA
Seattle
OKJ
Okayama
$639 Roundtrip, found 2 days ago
$639
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jan 21 from Seattle to Okayama, returning Fri, Jan 30, priced at $639 found 2 days ago
Korean Air
Fri, Jan 23 - Fri, Feb 6
SEA
Seattle
OKJ
Okayama
$641 Roundtrip, found 2 days ago
$641
Roundtrip
found 2 days ago
Select Korean Air flight, departing Fri, Jan 23 from Seattle to Okayama, returning Fri, Feb 6, priced at $641 found 2 days ago
Korean Air
Mon, Jan 26 - Fri, Feb 6
SEA
Seattle
OKJ
Okayama
$643 Roundtrip, found 2 days ago
$643
Roundtrip
found 2 days ago
Select Korean Air flight, departing Mon, Jan 26 from Seattle to Okayama, returning Fri, Feb 6, priced at $643 found 2 days ago
All Nippon Airways
Tue, Jan 13 - Thu, Jan 29
SEA
Seattle
OKJ
Okayama
$644 Roundtrip, found 5 days ago
$644
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Tue, Jan 13 from Seattle to Okayama, returning Thu, Jan 29, priced at $644 found 5 days ago
All Nippon Airways
Sun, Jan 25 - Sat, Feb 7
SEA
Seattle
OKJ
Okayama
$646 Roundtrip, found 5 days ago
$646
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Sun, Jan 25 from Seattle to Okayama, returning Sat, Feb 7, priced at $646 found 5 days ago
Japan Airlines
Mon, Feb 23 - Tue, Mar 10
SEA
Seattle
OKJ
Okayama
$698 Roundtrip, found 2 days ago
$698
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Mon, Feb 23 from Seattle to Okayama, returning Tue, Mar 10, priced at $698 found 2 days ago
American Airlines
Sat, Feb 7 - Thu, Feb 19
SEA
Seattle
OKJ
Okayama
$731 Roundtrip, found 2 days ago
$731
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Feb 7 from Seattle to Okayama, returning Thu, Feb 19, priced at $731 found 2 days ago

Alternative airports near Okayama

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Okayama Airport OKJ. Cheapest and Closest option available. Average driving time to city center is 23 minutes. Flights from $1,532
OKJ
Okayama Airport
CheapestClosest
Average driving time to city center23 min
Flights from $1,532
Flights from Seattle (SEA) to Okayama (OKJ)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Okayama
Roundtrip price
$634
Distance
5065 mi

Seattle to Okayama Flights

The cheapest times to fly from Seattle to Okayama

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 Seattle to Okayama are during the month of January. You can find some of the cheapest flights from Seattle to Okayama with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Okayama

Sunday is one of the best days to book for cheap flights from Seattle to Okayama: 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 Seattle to Okayama

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 Seattle to Okayama in 2025. You can also book with separate airlines for your outbound and return journeys, from $358 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 Seattle to Okayama 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 Seattle to Okayama 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.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Okayama Airport (OKJ) cost?
Lock in a cheap one-way flight from $358 or cheap return flight from $634 from Seattle - Tacoma Intl. Airport (SEA) to Okayama Airport (OKJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Okayama Airport (OKJ)?
The cheapest month to fly from SEA to OKJ is January, when demand is low. Off-peak months are usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Okayama Airport (OKJ)?
To find the cheapest airline that'll fly you from SEA to OKJ, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Okayama Airport (OKJ)?
You'll have to take a flight with a layover when traveling from Seattle - Tacoma Intl. Airport (SEA) to Okayama Airport (OKJ). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from SEA to OKJ?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Okayama Airport (OKJ)?
To land at Okayama Airport (OKJ) on time, opt for a flight that leaves from Seattle - Tacoma Intl. Airport (SEA) 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 Seattle - Tacoma Intl. Airport (SEA) to Okayama Airport (OKJ) last-minute?
Booking your plane ticket from SEA to OKJ shortly before your trip is usually more expensive. But if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a SEA to OKJ flight and hotel package?
You can save money by securing a SEA to OKJ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your preferred accommodations and flights, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Okayama Airport (OKJ)?
In most cases, you can cancel or modify your SEA to OKJ flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want further information, go to our Customer Service portal.

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*Available to One Key members.