Flights from Seattle to Osaka (SEA-OSA) from USD669*
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1 Passenger, Economy
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Best Flight Rates from Seattle to Osaka
You can find the best flights fares to Osaka from Seattle found within the last 24hrs on JAL. Select journey type from One-way or Round-trip to your destination.
Deals on Seattle (SEA) to Osaka (OSA) Flights
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- 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 Seattle to Osaka on Japan Airlines
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Seattle (SEA) | Osaka (OSA) | Round-trip / Economy | Oct 11, 2026 - Oct 28, 2026 | Starting from USD809 Viewed: 16 hours ago |
| Seattle (SEA) | Osaka (OSA) | Round-trip / Economy | Oct 09, 2026 - Oct 23, 2026 | Starting from USD876 Viewed: 15 hours ago |
| Seattle (SEA) | Osaka (OSA) | Round-trip / Economy | Oct 10, 2026 - Oct 28, 2026 | Starting from USD876 Viewed: 16 hours ago |
| Seattle (SEA) | Osaka (KIX) | Round-trip / Economy | Oct 26, 2026 - Nov 11, 2026 | Starting from USD839 Viewed: 9 hours ago |
| Seattle (SEA) | Osaka (KIX) | Round-trip / Economy | Oct 10, 2026 - Oct 27, 2026 | Starting from USD952 Viewed: 15 hours 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.
