Flights from Osaka to Seattle – Airlines & connecting routes
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ITM to SEA – All flight route options from Osaka, Japan to Seattle Tacoma International, Washington, USA. These flights are operated by 5 different airlines through 2 different connections. The shortest flight time is 12 hours and 35 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.
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Osaka to Seattle flights
With over 228 flights every week and 2 different airlines you have a wide range of options. While flying to Seattle from Osaka you will be doing a stopover in either Tokyo (NRT) or Tokyo (HND).
Are there any non-stop flights from ITM to SEA?
There are no direct or non-stop flights from Osaka, ITM to Seattle Tacoma International, SEA.
Tip! You can also fly to Seattle from Kansai International Airport (KIX).
Osaka to Seattle with JAL
If you choose to fly with JAL from Osaka to Seattle you can make a transit either via Tokyo or via Tokyo. The route via Tokyo is 2 hours faster. JAL is a member of the air alliance OneWorld.
Distance & flight times: Osaka to Seattle Airport
The shortest flight time between ITM and SEA is 12 hours and 3 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
NRT Tokyo | 12h 3m | 1h 40m | 5071 miles (8159 km) |
HND Tokyo | 13h 10m | - | - |


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From Osaka to USA
Below is a list of other destinations to USA from Osaka with either direct flights or 1 stop connections.
From Japan to Seattle
Below is a list of other cities in Japan with flights to Seattle with either non-stop or connecting flights.