S$699 Cheap Flights from Osaka to Seattle

View S$699 flight on Mon, 4 May, 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 to Seattle (KIX-SEA)

Prices were available within the past 7 days and start at S$699 for one-way flights and S$953 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 30 Jul - Sun, 13 Sept
KIX
Osaka
SEA
Seattle
S$953 Return, found 5 days ago
S$953
Return
found 5 days ago
Select Air Canada flight, departing Thu, 30 Jul from Osaka to Seattle, returning Sun, 13 Sept, priced at S$953 found 5 days ago
Air Canada
Thu, 30 Jul - Sun, 13 Sept
KIX
Osaka
SEA
Seattle
S$1,013 Return, found 5 days ago
S$1,013
Return
found 5 days ago
Select Air Canada flight, departing Thu, 30 Jul from Osaka to Seattle, returning Sun, 13 Sept, priced at S$1,013 found 5 days ago
Air Canada
Sat, 6 Jun - Sat, 13 Jun
KIX
Osaka
SEA
Seattle
S$1,060 Return, found 2 days ago
S$1,060
Return
found 2 days ago
Select Air Canada flight, departing Sat, 6 Jun from Osaka to Seattle, returning Sat, 13 Jun, priced at S$1,060 found 2 days ago
Air Canada
Sat, 6 Jun - Sat, 13 Jun
KIX
Osaka
SEA
Seattle
S$1,120 Return, found 2 days ago
S$1,120
Return
found 2 days ago
Select Air Canada flight, departing Sat, 6 Jun from Osaka to Seattle, returning Sat, 13 Jun, priced at S$1,120 found 2 days ago
Air Canada
Sat, 6 Jun - Sat, 13 Jun
KIX
Osaka
SEA
Seattle
S$1,214 Return, found 2 days ago
S$1,214
Return
found 2 days ago
Select Air Canada flight, departing Sat, 6 Jun from Osaka to Seattle, returning Sat, 13 Jun, priced at S$1,214 found 2 days ago
Air Canada
Sat, 6 Jun - Sat, 13 Jun
KIX
Osaka
SEA
Seattle
S$1,274 Return, found 2 days ago
S$1,274
Return
found 2 days ago
Select Air Canada flight, departing Sat, 6 Jun from Osaka to Seattle, returning Sat, 13 Jun, priced at S$1,274 found 2 days ago
Asiana Airlines
Sat, 1 Aug - Tue, 4 Aug
KIX
Osaka
SEA
Seattle
S$1,522 Return, found 5 days ago
S$1,522
Return
found 5 days ago
Select Asiana Airlines flight, departing Sat, 1 Aug from Osaka to Seattle, returning Tue, 4 Aug, priced at S$1,522 found 5 days ago
Korean Air
Sun, 13 Sept - Sun, 13 Sept
KIX
Osaka
SEA
Seattle
S$1,590 Return, found 5 days ago
S$1,590
Return
found 5 days ago
Select Korean Air flight, departing Sun, 13 Sept from Osaka to Seattle, returning Sun, 13 Sept, priced at S$1,590 found 5 days ago
China Airlines
Thu, 30 Jul - Sun, 13 Sept
KIX
Osaka
SEA
Seattle
S$1,602 Return, found 5 days ago
S$1,602
Return
found 5 days ago
Select China Airlines flight, departing Thu, 30 Jul from Osaka to Seattle, returning Sun, 13 Sept, priced at S$1,602 found 5 days ago
Cathay Pacific
Mon, 3 Aug - Sat, 12 Sept
KIX
Osaka
SEA
Seattle
S$1,696 Return, found 3 days ago
S$1,696
Return
found 3 days ago
Select Cathay Pacific flight, departing Mon, 3 Aug from Osaka to Seattle, returning Sat, 12 Sept, priced at S$1,696 found 3 days 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 S$953. 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
S$953
Distance
8044 km

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