Flights from Osaka to Seattle (OSA-SEA) from JPY224,610*

Promotion code

Best Flight Rates from Osaka to Seattle 

You can find the best flights fares to Seattle from Osaka found within the last 24hrs on JAL. Select journey type from One-way or Round-trip to your destination.

Deals on Osaka (OSA) to Seattle (SEA) Flights

  • Best fares found by others within the last 24hrs. They may no longer be available at time of booking. Modifying route or date selections may result in a different fare.
  • All prices quoted are based on one adult round-trip fare and include taxes and carrier-imposed surcharges. All fares, government taxes and surcharges are subject to change at any time prior to purchase.
  • Fares are rounded up to 1 of the currency unit.
  • Some flights may be operated by other airlines.
  • Optional service fees may apply.
  • Terms and conditions apply.

Book Flights from Osaka to Seattle on Japan Airlines

JPY
keyboard_arrow_down
Book Flights from Osaka to Seattle on Japan Airlines
From
To
Fare Type
Dates
Price
Osaka (OSA)Seattle (SEA)Round-trip
/
Economy		May 01, 2026 - May 06, 2026

Starting from

JPY261,970

Viewed: 32 minutes ago

Osaka (OSA)Seattle (SEA)Round-trip
/
Economy		May 01, 2026 - May 05, 2026

Starting from

JPY292,760

Viewed: 1 minute ago

Osaka (OSA)Seattle (SEA)Round-trip
/
Economy		May 02, 2026 - May 05, 2026

Starting from

JPY302,760

Viewed: 2 minutes ago

  • *Best fares found by others within the last 24hrs. They may no longer be available at time of booking. Modifying route or date selections may result in a different fare.
  • *All prices quoted are based on one adult Economy round-trip fare and include taxes and carrier-imposed surcharges. All fares, government taxes and surcharges are subject to change at any time prior to purchase.
  • *Fares are rounded up to 1 of the currency unit.
  • *Some flights may be operated by other airlines.
  • *Optional service fees may apply.
  • *Terms and conditions apply.

Need More Inspiration? Explore more routes on Japan Airlines