Cheap Flights from Seattle (SEA) to Yakushima (KUM)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Yakushima Airport (KUM)

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Cheap Flights from Seattle to Yakushima (SEA-KUM)

Prices were available within the past 7 days and start at for one-way flights and $892 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Wed, Aug 13 - Wed, Sep 3
SEA
Seattle
KUM
Yakushima
$892 Roundtrip, found 5 days ago
$892
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Wed, Aug 13 from Seattle to Yakushima, returning Wed, Sep 3, priced at $892 found 5 days ago
Japan Airlines
Wed, Aug 13 - Mon, Sep 1
SEA
Seattle
KUM
Yakushima
$938 Roundtrip, found 5 days ago
$938
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Wed, Aug 13 from Seattle to Yakushima, returning Mon, Sep 1, priced at $938 found 5 days ago
Japan Airlines
Sat, Aug 23 - Thu, Sep 11
SEA
Seattle
KUM
Yakushima
$1,011 Roundtrip, found 5 days ago
$1,011
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Sat, Aug 23 from Seattle to Yakushima, returning Thu, Sep 11, priced at $1,011 found 5 days ago
Japan Airlines
Wed, Aug 13 - Wed, Aug 20
SEA
Seattle
KUM
Yakushima
$1,024 Roundtrip, found 5 days ago
$1,024
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Wed, Aug 13 from Seattle to Yakushima, returning Wed, Aug 20, priced at $1,024 found 5 days ago
Japan Airlines
Wed, Aug 13 - Fri, Aug 29
SEA
Seattle
KUM
Yakushima
$1,049 Roundtrip, found 5 days ago
$1,049
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Wed, Aug 13 from Seattle to Yakushima, returning Fri, Aug 29, priced at $1,049 found 5 days ago
Japan Airlines
Sun, Aug 17 - Wed, Sep 3
SEA
Seattle
KUM
Yakushima
$1,052 Roundtrip, found 5 days ago
$1,052
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Sun, Aug 17 from Seattle to Yakushima, returning Wed, Sep 3, priced at $1,052 found 5 days ago
Japan Airlines
Sun, Aug 17 - Mon, Sep 1
SEA
Seattle
KUM
Yakushima
$1,098 Roundtrip, found 5 days ago
$1,098
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Sun, Aug 17 from Seattle to Yakushima, returning Mon, Sep 1, priced at $1,098 found 5 days ago
Japan Airlines
Sat, Aug 23 - Wed, Aug 27
SEA
Seattle
KUM
Yakushima
$1,122 Roundtrip, found 1 day ago
$1,122
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Sat, Aug 23 from Seattle to Yakushima, returning Wed, Aug 27, priced at $1,122 found 1 day ago
Japan Airlines
Mon, Aug 25 - Wed, Sep 10
SEA
Seattle
KUM
Yakushima
$1,208 Roundtrip, found 5 days ago
$1,208
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Mon, Aug 25 from Seattle to Yakushima, returning Wed, Sep 10, priced at $1,208 found 5 days ago
Japan Airlines
Sun, Aug 17 - Fri, Aug 29
SEA
Seattle
KUM
Yakushima
$1,209 Roundtrip, found 5 days ago
$1,209
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Sun, Aug 17 from Seattle to Yakushima, returning Fri, Aug 29, priced at $1,209 found 5 days ago
Asiana Airlines
Sun, Aug 31 - Fri, Sep 12
SEA
Seattle
KUM
Yakushima
$1,212 Roundtrip, found 5 days ago
$1,212
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Sun, Aug 31 from Seattle to Yakushima, returning Fri, Sep 12, priced at $1,212 found 5 days ago
Asiana Airlines
Thu, Aug 14 - Tue, Sep 2
SEA
Seattle
KUM
Yakushima
$1,222 Roundtrip, found 5 days ago
$1,222
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Thu, Aug 14 from Seattle to Yakushima, returning Tue, Sep 2, priced at $1,222 found 5 days ago
Asiana Airlines
Tue, Jul 8 - Sun, Jul 27
SEA
Seattle
KUM
Yakushima
$1,233 Roundtrip, found 5 days ago
$1,233
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Tue, Jul 8 from Seattle to Yakushima, returning Sun, Jul 27, priced at $1,233 found 5 days ago
Asiana Airlines
Sun, Aug 31 - Mon, Sep 15
SEA
Seattle
KUM
Yakushima
$1,234 Roundtrip, found 5 days ago
$1,234
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Sun, Aug 31 from Seattle to Yakushima, returning Mon, Sep 15, priced at $1,234 found 5 days ago
Asiana Airlines
Thu, Jul 31 - Mon, Aug 18
SEA
Seattle
KUM
Yakushima
$1,244 Roundtrip, found 5 days ago
$1,244
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Thu, Jul 31 from Seattle to Yakushima, returning Mon, Aug 18, priced at $1,244 found 5 days ago
Japan Airlines
Tue, Nov 25 - Mon, Dec 1
SEA
Seattle
KUM
Yakushima
$1,260 Roundtrip, found 5 days ago
$1,260
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Tue, Nov 25 from Seattle to Yakushima, returning Mon, Dec 1, priced at $1,260 found 5 days ago
Asiana Airlines
Sun, Aug 31 - Thu, Sep 18
SEA
Seattle
KUM
Yakushima
$1,262 Roundtrip, found 5 days ago
$1,262
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Sun, Aug 31 from Seattle to Yakushima, returning Thu, Sep 18, priced at $1,262 found 5 days ago
Asiana Airlines
Tue, Aug 26 - Thu, Sep 18
SEA
Seattle
KUM
Yakushima
$1,272 Roundtrip, found 5 days ago
$1,272
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Tue, Aug 26 from Seattle to Yakushima, returning Thu, Sep 18, priced at $1,272 found 5 days ago
Japan Airlines
Wed, Aug 20 - Thu, Sep 11
SEA
Seattle
KUM
Yakushima
$1,274 Roundtrip, found 5 days ago
$1,274
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Wed, Aug 20 from Seattle to Yakushima, returning Thu, Sep 11, priced at $1,274 found 5 days ago
Asiana Airlines
Wed, Jul 30 - Mon, Aug 18
SEA
Seattle
KUM
Yakushima
$1,283 Roundtrip, found 5 days ago
$1,283
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Wed, Jul 30 from Seattle to Yakushima, returning Mon, Aug 18, priced at $1,283 found 5 days ago
Flights from Seattle (SEA) to Yakushima (KUM)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Yakushima
Airlines serving
Japan Airlines
Roundtrip price
$892
Distance
5414 mi

Seattle to Yakushima Flights

The cheapest times to fly from Seattle to Yakushima

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

 

The best time to book a flight from Seattle to Yakushima

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

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 Yakushima in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Yakushima 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 Yakushima 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 Yakushima Airport (KUM) cost?
Discover the latest flight deals from SEA to KUM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SEA to KUM?
The cheapest flights from SEA to KUM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SEA to KUM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SEA to KUM. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Yakushima Airport (KUM)?
Nonstop flights from Seattle - Tacoma Intl. Airport (SEA) to Yakushima Airport (KUM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to KUM?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, 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 Yakushima Airport (KUM)?
Choose a flight from Seattle - Tacoma Intl. Airport (SEA) to Yakushima Airport (KUM) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Yakushima Airport (KUM) last-minute?
Booking your plane ticket from SEA to KUM shortly before your getaway is usually more expensive. However, if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Yakushima Airport (KUM)?
Usually, it's possible to reschedule or cancel your SEA to KUM flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.