฿30,010 Cheap Flights from Osaka (ITM) to Seattle (SEA)

View ฿30,010 flight on Wed, 28 Oct 2026Opens in a new window

Popular airlines from Itami Airport (ITM) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Osaka (ITM) to Seattle (SEA)

Prices were available within the past 7 days and start at ฿30,010 for one-way flights and ฿49,970 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Wed, 22 Jul - Wed, 29 Jul
ITM
Osaka
SEA
Seattle
฿49,970 Return, found 5 days ago
฿49,970
Return
found 5 days ago
Select Japan Airlines flight, departing Wed, 22 Jul from Osaka to Seattle, returning Wed, 29 Jul, priced at ฿49,970 found 5 days ago
All Nippon Airways
Sat, 10 Oct - Wed, 28 Oct
ITM
Osaka
SEA
Seattle
฿51,055 Return, found 1 day ago
฿51,055
Return
found 1 day ago
Select All Nippon Airways flight, departing Sat, 10 Oct from Osaka to Seattle, returning Wed, 28 Oct, priced at ฿51,055 found 1 day ago
Japan Airlines
Thu, 23 Jul - Sat, 25 Jul
ITM
Osaka
SEA
Seattle
฿52,355 Return, found 5 days ago
฿52,355
Return
found 5 days ago
Select Japan Airlines flight, departing Thu, 23 Jul from Osaka to Seattle, returning Sat, 25 Jul, priced at ฿52,355 found 5 days ago
American Airlines
Wed, 22 Jul - Wed, 29 Jul
ITM
Osaka
SEA
Seattle
฿53,930 Return, found 5 days ago
฿53,930
Return
found 5 days ago
Select American Airlines flight, departing Wed, 22 Jul from Osaka to Seattle, returning Wed, 29 Jul, priced at ฿53,930 found 5 days ago
American Airlines
Thu, 23 Jul - Sat, 25 Jul
ITM
Osaka
SEA
Seattle
฿56,315 Return, found 5 days ago
฿56,315
Return
found 5 days ago
Select American Airlines flight, departing Thu, 23 Jul from Osaka to Seattle, returning Sat, 25 Jul, priced at ฿56,315 found 5 days ago
Japan Airlines
Wed, 22 Jul - Wed, 29 Jul
ITM
Osaka
SEA
Seattle
฿58,225 Return, found 5 days ago
฿58,225
Return
found 5 days ago
Select Japan Airlines flight, departing Wed, 22 Jul from Osaka to Seattle, returning Wed, 29 Jul, priced at ฿58,225 found 5 days ago
American Airlines
Wed, 22 Jul - Wed, 29 Jul
ITM
Osaka
SEA
Seattle
฿60,010 Return, found 5 days ago
฿60,010
Return
found 5 days ago
Select American Airlines flight, departing Wed, 22 Jul from Osaka to Seattle, returning Wed, 29 Jul, priced at ฿60,010 found 5 days ago
American Airlines
Wed, 29 Jul - Sat, 1 Aug
ITM
Osaka
SEA
Seattle
฿61,780 Return, found 5 days ago
฿61,780
Return
found 5 days ago
Select American Airlines flight, departing Wed, 29 Jul from Osaka to Seattle, returning Sat, 1 Aug, priced at ฿61,780 found 5 days ago
American Airlines
Wed, 22 Jul - Wed, 29 Jul
ITM
Osaka
SEA
Seattle
฿62,185 Return, found 5 days ago
฿62,185
Return
found 5 days ago
Select American Airlines flight, departing Wed, 22 Jul from Osaka to Seattle, returning Wed, 29 Jul, priced at ฿62,185 found 5 days ago
American Airlines
Thu, 23 Jul - Sat, 25 Jul
ITM
Osaka
SEA
Seattle
฿62,395 Return, found 5 days ago
฿62,395
Return
found 5 days ago
Select American Airlines flight, departing Thu, 23 Jul from Osaka to Seattle, returning Sat, 25 Jul, priced at ฿62,395 found 5 days ago

Frequently asked questions

How much is a flight from ITM to SEA?
Round-trip flights between Itami Airport and Seattle - Tacoma Intl. Airport (SEA) start from ฿49,970. This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Itami Airport to Seattle - Tacoma Intl. Airport (SEA)?
We get that life can throw the odd curveball, so we've made it as hassle-free as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Itami Airport (ITM) to 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 Itami Airport to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ITM to Seattle - Tacoma Intl. Airport (SEA)?
The distance is around 8,100 kilometres, so fill your carry-on bag with everything you need to make your journey comfortable. Wondering what to take on board your Itami to SeaTac flight? A travel pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from Itami Airport to Seattle - Tacoma Intl. Airport (SEA)?
Flying directly between Itami Airport (ITM) and Sea-Tac Airport isn't possible at this time. However, you'll still be able to book a flight to SeaTac with at least one stop.
Are ITM to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally find a bargain, with some super cheap fares from Itami Airport (ITM) to SEA appearing a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline advertises prices so far in advance.

Travel information

Origin airport
Itami
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Japan Airlines
Return price
฿49,970
Distance
8003 km

Book with confidence

Perfect flights from Osaka to Seattle

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Osaka to Seattle. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Itami to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿30,010 and roundtrip prices from ฿49,970. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Seattle - Tacoma Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seattle.
Perfect flights from Osaka to Seattle
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