$694 Cheap Flights from Seattle (SEA) to Shirahama (SHM)

View $694 flight on Fri, Nov 21, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Nanki - Shirahama Airport (SHM)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Seattle to Shirahama (SEA-SHM)

Prices were available within the past 7 days and start at $694 for one-way flights and $935 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Fri, May 22 - Sun, May 31
SEA
Seattle
SHM
Shirahama
$935 Roundtrip, found 4 days ago
$935
Roundtrip
found 4 days ago
Select Korean Air flight, departing Fri, May 22 from Seattle to Shirahama, returning Sun, May 31, priced at $935 found 4 days ago

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Nanki - Shirahama Airport (SHM) cost?
Grab a cheap one-way flight from $694 or cheap return flight from $935 from Seattle - Tacoma Intl. Airport (SEA) to Nanki - Shirahama Airport (SHM) 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 Nanki - Shirahama Airport (SHM)?
May is the cheapest month to fly from SEA to SHM. Traveling during an off-peak travel window is often the key to finding better fares.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Nanki - Shirahama Airport (SHM)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SEA to SHM flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Nanki - Shirahama Airport (SHM)?
You'll need to hop on a flight with a layover if you're traveling from Seattle - Tacoma Intl. Airport (SEA) to Nanki - Shirahama Airport (SHM). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from SEA to SHM?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, airline and other factors.*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 Nanki - Shirahama Airport (SHM)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Nanki - Shirahama Airport (SHM) route, travel before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Nanki - Shirahama Airport (SHM) last-minute?
Waiting until just before your departure to book a ticket from SEA to SHM often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Be flexible with your itinerary to maximize your chances of getting a bargain.
Is it cheaper to book a SEA to SHM flight and hotel package?
Compared with arranging flights and hotels separately, booking a SEA to SHM flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then tailor your trip with 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 Nanki - Shirahama Airport (SHM)?
Usually, it's possible to cancel or reschedule your SEA to SHM flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Nanki - Shirahama
Roundtrip price
$934
Distance
5061 mi

Book with confidence

Book with confidence

Seattle to Shirahama Flights

The cheapest times to fly from Seattle to Shirahama

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

 

The best time to book a flight from Seattle to Shirahama

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

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 Shirahama in 2025. You can also book with separate airlines for your outbound and return journeys, from $694 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 Shirahama 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 Shirahama 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.

 

Seattle to Shirahama Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.