￥82,880 Cheap Flights from Kumamoto (KMJ) to Seattle (SEA)

View ￥82,880 flight on Thu, Nov 5, 2026Opens in a new window

Popular airlines from Kumamoto Airport (KMJ) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Kumamoto to Seattle (KMJ-SEA)

Prices were available within the past 7 days and start at ￥82,880 for one-way flights and ￥132,770 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

STARLUX Airlines
Thu, Nov 5 - Mon, Nov 9
KMJ
Kumamoto
SEA
Seattle
￥132,770 Roundtrip, found 15 hours ago
￥132,770
Roundtrip
found 15 hours ago
Select STARLUX Airlines flight, departing Thu, Nov 5 from Kumamoto to Seattle, returning Mon, Nov 9, priced at ￥132,770 found 15 hours ago
China Airlines
Thu, Nov 5 - Mon, Nov 9
KMJ
Kumamoto
SEA
Seattle
￥135,180 Roundtrip, found 15 hours ago
￥135,180
Roundtrip
found 15 hours ago
Select China Airlines flight, departing Thu, Nov 5 from Kumamoto to Seattle, returning Mon, Nov 9, priced at ￥135,180 found 15 hours ago
China Airlines
Thu, Nov 5 - Mon, Nov 9
KMJ
Kumamoto
SEA
Seattle
￥139,640 Roundtrip, found 15 hours ago
￥139,640
Roundtrip
found 15 hours ago
Select China Airlines flight, departing Thu, Nov 5 from Kumamoto to Seattle, returning Mon, Nov 9, priced at ￥139,640 found 15 hours ago
China Airlines
Thu, Nov 5 - Mon, Nov 9
KMJ
Kumamoto
SEA
Seattle
￥140,440 Roundtrip, found 15 hours ago
￥140,440
Roundtrip
found 15 hours ago
Select China Airlines flight, departing Thu, Nov 5 from Kumamoto to Seattle, returning Mon, Nov 9, priced at ￥140,440 found 15 hours ago
China Airlines
Tue, Jul 21 - Wed, Jul 29
KMJ
Kumamoto
SEA
Seattle
￥140,520 Roundtrip, found 4 days ago
￥140,520
Roundtrip
found 4 days ago
Select China Airlines flight, departing Tue, Jul 21 from Kumamoto to Seattle, returning Wed, Jul 29, priced at ￥140,520 found 4 days ago
China Airlines
Thu, Nov 5 - Mon, Nov 9
KMJ
Kumamoto
SEA
Seattle
￥141,300 Roundtrip, found 15 hours ago
￥141,300
Roundtrip
found 15 hours ago
Select China Airlines flight, departing Thu, Nov 5 from Kumamoto to Seattle, returning Mon, Nov 9, priced at ￥141,300 found 15 hours ago
STARLUX Airlines
Thu, Nov 5 - Mon, Nov 9
KMJ
Kumamoto
SEA
Seattle
￥141,340 Roundtrip, found 15 hours ago
￥141,340
Roundtrip
found 15 hours ago
Select STARLUX Airlines flight, departing Thu, Nov 5 from Kumamoto to Seattle, returning Mon, Nov 9, priced at ￥141,340 found 15 hours ago
American Airlines
Thu, Apr 30 - Thu, May 7
KMJ
Kumamoto
SEA
Seattle
￥175,890 Roundtrip, found 1 day ago
￥175,890
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Apr 30 from Kumamoto to Seattle, returning Thu, May 7, priced at ￥175,890 found 1 day ago
All Nippon Airways
Thu, Nov 5 - Mon, Nov 9
KMJ
Kumamoto
SEA
Seattle
￥265,830 Roundtrip, found 15 hours ago
￥265,830
Roundtrip
found 15 hours ago
Select All Nippon Airways flight, departing Thu, Nov 5 from Kumamoto to Seattle, returning Mon, Nov 9, priced at ￥265,830 found 15 hours ago
Delta
Sat, Feb 14 - Wed, Feb 18
KMJ
Kumamoto
SEA
Seattle
￥269,120 Roundtrip, found 2 days ago
￥269,120
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Feb 14 from Kumamoto to Seattle, returning Wed, Feb 18, priced at ￥269,120 found 2 days ago

Alternative airports near Seattle

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

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from ￥208,920
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from ￥208,920
Flights from Kumamoto (KMJ) to Seattle (SEA)
Origin airport
Kumamoto
Destination airport
Seattle - Tacoma Intl.
Airlines serving
All Nippon Airways, American Airlines, China Airlines, Delta, Japan Airlines, Korean Air, STARLUX Airlines
Roundtrip price
￥132,770
Distance
8447 km

Kumamoto to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Kumamoto to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with KMJ to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Kumamoto for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Kumamoto Airport (KMJ) to Sea-Tac Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight between Kumamoto Airport (KMJ) and Sea-Tac Airport was ￥132,770. Cheap fares don't hang around, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from KMJ to SEA?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from KMJ to Seattle - Tacoma Intl. Airport (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 Kumamoto Airport (KMJ) to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Kumamoto Airport (KMJ) to Sea-Tac Airport?
Averaging 10 hours and 49 minutes, the journey from KMJ to Sea-Tac Airport is a lengthy one. To make your trip more enjoyable, bring a quality neck pillow and a pair of noise-canceling earphones.
How far is the flight from KMJ to Seattle - Tacoma Intl. Airport (SEA)?
The distance is around 8,500 kilometers. Neck pillow? Check. Toiletries? Check. You'll need to pack all the essentials for this long-haul Mashiki to SeaTac flight.
Which airlines fly direct from Aso Kumamoto Airport to Sea-Tac Airport?
If you want to travel straight from Kumamoto Airport (KMJ) to Sea-Tac Airport, you'll have to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route.
Are KMJ to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Fares from Kumamoto Airport (KMJ) to Seattle - Tacoma Intl. Airport (SEA) are available up to 12 months before departure on Expedia. And although you may occasionally nab great last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so check back often for all the latest specials.

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