฿19,690 Cheap Flights from Osaka (KIX) to Seattle (SEA)

View ฿19,690 flight on Thu, 26 Nov 2026Opens in a new window

Popular airlines from Kansai Intl. Airport (KIX) to Seattle-Tacoma International Airport (SEA)

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

Prices were available within the past 7 days and start at ฿19,690 for one-way flights and ฿22,830 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 4 May - Mon, 11 May
KIX
Osaka
SEA
Seattle
฿22,830 Return, found 6 days ago
฿22,830
Return
found 6 days ago
Select Air Canada flight, departing Mon, 4 May from Osaka to Seattle, returning Mon, 11 May, priced at ฿22,830 found 6 days ago
Asiana Airlines
Mon, 4 May - Mon, 11 May
KIX
Osaka
SEA
Seattle
฿38,655 Return, found 6 days ago
฿38,655
Return
found 6 days ago
Select Asiana Airlines flight, departing Mon, 4 May from Osaka to Seattle, returning Mon, 11 May, priced at ฿38,655 found 6 days ago
Asiana Airlines
Mon, 4 May - Mon, 11 May
KIX
Osaka
SEA
Seattle
฿39,265 Return, found 6 days ago
฿39,265
Return
found 6 days ago
Select Asiana Airlines flight, departing Mon, 4 May from Osaka to Seattle, returning Mon, 11 May, priced at ฿39,265 found 6 days ago
China Airlines
Mon, 4 May - Mon, 11 May
KIX
Osaka
SEA
Seattle
฿42,535 Return, found 6 days ago
฿42,535
Return
found 6 days ago
Select China Airlines flight, departing Mon, 4 May from Osaka to Seattle, returning Mon, 11 May, priced at ฿42,535 found 6 days ago
All Nippon Airways
Mon, 4 May - Mon, 11 May
KIX
Osaka
SEA
Seattle
฿43,635 Return, found 6 days ago
฿43,635
Return
found 6 days ago
Select All Nippon Airways flight, departing Mon, 4 May from Osaka to Seattle, returning Mon, 11 May, priced at ฿43,635 found 6 days ago
Asiana Airlines
Mon, 4 May - Mon, 11 May
KIX
Osaka
SEA
Seattle
฿43,770 Return, found 6 days ago
฿43,770
Return
found 6 days ago
Select Asiana Airlines flight, departing Mon, 4 May from Osaka to Seattle, returning Mon, 11 May, priced at ฿43,770 found 6 days ago
China Airlines
Sat, 8 Aug - Thu, 3 Sept
KIX
Osaka
SEA
Seattle
฿46,135 Return, found 6 hours ago
฿46,135
Return
found 6 hours ago
Select China Airlines flight, departing Sat, 8 Aug from Osaka to Seattle, returning Thu, 3 Sept, priced at ฿46,135 found 6 hours ago
STARLUX Airlines
Mon, 4 May - Mon, 11 May
KIX
Osaka
SEA
Seattle
฿46,510 Return, found 6 days ago
฿46,510
Return
found 6 days ago
Select STARLUX Airlines flight, departing Mon, 4 May from Osaka to Seattle, returning Mon, 11 May, priced at ฿46,510 found 6 days ago
Cathay Pacific
Mon, 4 May - Mon, 11 May
KIX
Osaka
SEA
Seattle
฿46,785 Return, found 6 days ago
฿46,785
Return
found 6 days ago
Select Cathay Pacific flight, departing Mon, 4 May from Osaka to Seattle, returning Mon, 11 May, priced at ฿46,785 found 6 days ago
STARLUX Airlines
Sat, 8 Aug - Thu, 3 Sept
KIX
Osaka
SEA
Seattle
฿47,120 Return, found 6 hours ago
฿47,120
Return
found 6 hours ago
Select STARLUX Airlines flight, departing Sat, 8 Aug from Osaka to Seattle, returning Thu, 3 Sept, priced at ฿47,120 found 6 hours ago

Frequently asked questions

How much is a flight from KIX to SEA?
Start packing your suitcase, because round-trip flights between Kansai Intl. Airport and Seattle - Tacoma Intl. Airport (SEA) start from ฿22,830. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Kansai Intl. Airport to Sea-Tac Airport?
The majority of flights can be cancelled online, but every air carrier has its own terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Kansai Intl. Airport (KIX) 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 Kansai Intl. Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from KIX to Sea-Tac Airport?
The distance is around 8,100 kilometres, so pack your carry-on luggage with all the items you need to make your journey comfortable. Not sure what to take on board your Tajiri to SeaTac flight? Earplugs, a sleep mask and a travel pillow are among the essentials.
Which airlines fly direct from Kansai Intl. Airport (KIX) to SEA?
If you want to travel straight from KIX to SEA, you'll need to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly between these airports.
Are KIX to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally find a bargain, with some super cheap airfares from KIX to SEA emerging a few weeks before the date of departure. If you'd rather book ahead, Expedia compares and updates the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline releases prices so far in advance.

Travel information

Origin airport
Kansai Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
฿22,830
Distance
8044 km
*Available to Expedia members.