Cheap flights from Osaka Kansai Intl Airport to Seattle from $461
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Osaka Kansai Intl Airport to Seattle departing on 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Tue 10/27
11:55 am-12:51 pm
1 stop16h 56m
Seattle/Tacoma Intl
Thu 1/21
12:40 pm-10:40 pm
1 stop17h 00m
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Tue 10/27
11:55 am-12:51 pm
1 stop16h 56m
Seattle/Tacoma Intl
Sun 11/8
12:30 pm-8:45 pm
1 stop15h 15m
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Mon 10/26
2:15 am-12:51 pm
1 stop26h 36m
Seattle/Tacoma Intl
Thu 1/21
12:40 pm-8:45 pm
1 stop15h 05m
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Wed 11/18
11:55 am-11:51 am
1 stop16h 56m
Seattle/Tacoma Intl
Wed 11/25
12:30 pm-8:45 pm
1 stop15h 15m
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Tue 10/27
11:55 am-12:51 pm
1 stop16h 56m
Seattle/Tacoma Intl
Tue 11/3
12:30 pm-10:40 pm
1 stop17h 10m
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Wed 10/28
2:15 am-12:51 pm
1 stop26h 36m
Seattle/Tacoma Intl
Sun 11/8
12:30 pm-10:40 pm
1 stop17h 10m
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Thu 11/19
9:00 am-11:51 am
1 stop19h 51m
Seattle/Tacoma Intl
Thu 11/26
12:30 pm-8:45 pm
1 stop15h 15m
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Wed 10/28
2:00 pm-12:51 pm
1 stop14h 51m
Seattle/Tacoma Intl
Sun 11/8
12:30 pm-8:45 pm
1 stop15h 15m
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Thu 11/19
7:25 pm-6:22 pm
1 stop15h 57m
Seattle/Tacoma Intl
Thu 11/26
7:05 pm-5:40 pm
1 stop29h 35m
OsakaSeattle
KIX Osaka Kansai Intl - SEA Seattle/Tacoma Intl
KIXSEA
Osaka Kansai Intl
Tue 10/27
7:25 pm-6:22 pm
1 stop14h 57m
Seattle/Tacoma Intl
Mon 11/2
10:10 am-5:40 pm
1 stop14h 30m
See travel insights to Seattle from
How to get the cheapest flight ticket from Osaka Kansai Intl Airport to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Which airport is the most popular layover for flights between Osaka Kansai Intl Airport and Seattle?
Vancouver (YVR) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Osaka Kansai Intl Airport to Seattle?
Flights via Vancouver (YVR) offer the lowest average round-trip price of $794.
Which layover airport has the shortest travel time from Osaka Kansai Intl Airport to Seattle?
Flights connecting via Tokyo (HND) have the shortest average one-way travel time: 11h 50m.
Which layover airport has the shortest connection time from Osaka Kansai Intl Airport to Seattle?
Tokyo (HND) has the shortest average layover time for this route: 1h 25m.
When to book flights from Osaka Kansai Intl Airport to Seattle
Cheap Osaka Kansai Intl Airport to Seattle (KIX to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Osaka Kansai Intl Airport to Seattle
Frequently asked questions about flying from Osaka Kansai Intl Airport to Seattle
How far is Osaka Kansai Intl to Seattle/Tacoma Intl by plane?
The distance between Osaka Kansai Intl and Seattle/Tacoma Intl is about 5017.2 mi. By plane, this route typically takes 14h 10m.
When did momondo last update prices for flights from Osaka Kansai Intl Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Osaka Kansai Intl Airport to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Osaka Kansai Intl Airport to Seattle/Tacoma Intl Airport?
There is 1 operator available for flights from Osaka Kansai Intl Airport to Seattle/Tacoma Intl Airport as of October 2026.
How old do you have to be to fly from Osaka Kansai Intl Airport to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Osaka Kansai Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Osaka Kansai Intl Airport to Seattle?
momondo data reveals that the most frequently booked airline on the route from Osaka Kansai Intl Airport to Seattle is Air Canada, representing 100% of all bookings.
Best airlines flying from Osaka Kansai Intl Airport to Seattle
Compare and see reviews for airlines that fly from Osaka Kansai Intl Airport to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $794 | Free Cancellation | Rating 7.1 11,731 reviews |
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Can I find flights from Osaka to Seattle with flexible booking policies on momondo?
Yes. All flights to Seattle from Osaka on momondo can be compared and filtered by various policies on offer, including flexible booking.
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