Cheap flights from Seattle (SEA) to Osaka (OSA) from $509
The best prices from Seattle/Tacoma Intl to Osaka are usually found in May or August, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
How to find the cheapest flight from Seattle (SEA) to Osaka (OSA)
All the information you need to plan the best SEA to OSA flight in 2023: compare Seattle to Osaka flight prices with the expected peak season, weather and rainfall in Osaka.
SEA - OSA Price | $1,135 - $1,782 |
|---|---|
OSA Temperature | 42.8 - 84.2 °F |
OSA Rainfall | 1.6 - 7.9 inches |
| Popular in | December | High demand for flights, 25% potential price rise |
|---|---|---|
| Cheapest in | May | Best time to find cheap flights, 16% potential price drop |
| Round-trip from | $1,135 | From Seattle/Tacoma Intl to Osaka (OSA) |
| One-way from | $888 | One-way flight from Seattle/Tacoma Intl to Osaka (OSA) |
Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 15% on your flight compared to booking on days when demand is much higher.
Users have found that booking a flight from Seattle to Osaka at least 61 days early can save you up to 37% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Seattle to Osaka for as little as $1,822 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,896 for flights departing within the next 3 days.
Flights from Seattle to Osaka lean towards being more expensive in December. Prices are generally better when you fly from Seattle to Osaka in May, with the cheapest ticket starting at $1,032.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 14% on flights from Seattle to Osaka by exploring options for tickets in the evening.
Cheap flights from Seattle to Osaka in March, April 2023
The best prices found for SEA to OSA flights for March, April
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
18h 55mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
16h 20mMultiple Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
18h 55mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
16h 20mMultiple Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
18h 55mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
16h 20mMultiple Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
18h 20mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
17h 10mHawaiian Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
18h 55mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
21h 59mMultiple Airlines
Seattle/Tacoma Intl
Osaka Itami
2 stops
16h 20mOsaka Itami
Seattle/Tacoma Intl
2 stops
16h 17mAir Canada
Seattle/Tacoma Intl
Kobe
1 stop
17h 15mKobe
Seattle/Tacoma Intl
1 stop
29h 20mANA
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
14h 30mOsaka Kansai Intl
Seattle/Tacoma Intl
2 stops
18h 29mMultiple Airlines
Seattle/Tacoma Intl
Osaka Itami
1 stop
14h 40mOsaka Itami
Seattle/Tacoma Intl
1 stop
31h 35mANA
Seattle to Osaka 2023 flight deals
Cheap flights to Osaka from Seattle found for this year
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
23h 45mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
22h 20mEVA Air
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
23h 45mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
17h 00mEVA Air
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
18h 40mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
17h 00mEVA Air
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
18h 40mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
22h 15mEVA Air
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
18h 40mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
24h 20mEVA Air
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
18h 35mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
17h 25mEVA Air
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
16h 40mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
17h 00mEVA Air
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
14h 45mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
19h 14mAir Canada
Seattle/Tacoma Intl
Osaka Itami
2 stops
20h 50mOsaka Itami
Seattle/Tacoma Intl
2 stops
14h 39mAir Canada
Cheap EVA Air flights from Seattle to Osaka
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
23h 45mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
17h 00mEVA Air
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
16h 40mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
17h 00mEVA Air
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
16h 00mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
24h 20mEVA Air
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
23h 45mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
17h 00mEVA Air
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
23h 55mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
24h 20mEVA Air
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
16h 40mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
24h 20mEVA Air
Cheap United Airlines flights from Seattle to Osaka
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
15h 35mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
18h 05mUnited Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
17h 22mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
18h 05mUnited Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
34h 45mOsaka Kansai Intl
Seattle/Tacoma Intl
3 stops
46h 39mUnited Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
2 stops
56h 23mOsaka Kansai Intl
Seattle/Tacoma Intl
3 stops
46h 39mUnited Airlines
Seattle/Tacoma Intl
Osaka Itami
2 stops
42h 05mOsaka Itami
Seattle/Tacoma Intl
2 stops
38h 44mUnited Airlines
Seattle/Tacoma Intl
Osaka Itami
2 stops
42h 05mOsaka Itami
Seattle/Tacoma Intl
3 stops
41h 09mUnited Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
2 stops
41h 45mOsaka Kansai Intl
Seattle/Tacoma Intl
3 stops
46h 39mUnited Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
3 stops
56h 15mOsaka Kansai Intl
Seattle/Tacoma Intl
3 stops
46h 39mUnited Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
3 stops
56h 15mOsaka Kansai Intl
Seattle/Tacoma Intl
3 stops
46h 39mUnited Airlines
Last minute flights from Seattle to Osaka
Late deals on return flights to Osaka from Seattle, departing today and this week
Seattle/Tacoma Intl
Osaka Kansai Intl
2 stops
31h 40mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
19h 45mMultiple Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
19h 45mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
17h 20mHawaiian Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
35h 45mOsaka Kansai Intl
Seattle/Tacoma Intl
2 stops
48h 35mMultiple Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
19h 45mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
17h 00mHawaiian Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
2 stops
31h 40mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
17h 15mMultiple Airlines
Seattle/Tacoma Intl
Kobe
1 stop
27h 20mKobe
Seattle/Tacoma Intl
1 stop
29h 20mANA
Seattle/Tacoma Intl
Osaka Itami
1 stop
30h 35mOsaka Itami
Seattle/Tacoma Intl
1 stop
30h 15mANA
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
15h 00mOsaka Kansai Intl
Seattle/Tacoma Intl
1 stop
29h 35mANA
Seattle/Tacoma Intl
Kobe
1 stop
27h 20mKobe
Seattle/Tacoma Intl
1 stop
29h 20mMultiple Airlines
One-way flights to Osaka from Seattle
The cheapest one-way flights from Seattle to Osaka
Seattle/Tacoma Intl
Osaka Kansai Intl
2 stops
32h 10mMultiple Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
2 stops
42h 25mMultiple Airlines
Seattle/Tacoma Intl
Osaka Itami
2 stops
20h 05mMultiple Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
3 stops
30h 43mMultiple Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
2 stops
29h 00mMultiple Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
19h 45mHawaiian Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
2 stops
31h 40mMultiple Airlines
Seattle/Tacoma Intl
Osaka Kansai Intl
1 stop
16h 40mEVA Air
Seattle/Tacoma Intl
Osaka Kansai Intl
2 stops
31h 40mMultiple Airlines
Find flights from Seattle to Osaka within your budget
Use the slider to find flights from Seattle to Osaka that fit your budget.
Fly from
Fly to
Budget
$1,024 - $1,340
Route
Depart
Return
Price
Seattle/Tacoma IntlOsaka Kansai Intl
SEA - KIX
SEAKIX
Seattle/Tacoma Intl
2023-09-10
1 stop23h 45m
Osaka Kansai Intl
2023-09-28
1 stop17h 00m
Seattle/Tacoma IntlOsaka Kansai Intl
SEA - KIX
SEAKIX
Seattle/Tacoma Intl
2023-09-13
1 stop16h 40m
Osaka Kansai Intl
2023-10-07
1 stop17h 00m
Seattle/Tacoma IntlOsaka Kansai Intl
SEA - KIX
SEAKIX
Seattle/Tacoma Intl
2023-09-11
2 stops23h 55m
Osaka Kansai Intl
2023-09-28
2 stops25h 39m
Seattle/Tacoma IntlOsaka Kansai Intl
SEA - KIX
SEAKIX
Seattle/Tacoma Intl
2023-08-30
2 stops24h 15m
Osaka Kansai Intl
2023-09-13
2 stops22h 25m
Seattle/Tacoma IntlKobe
SEA - UKB
SEAUKB
Seattle/Tacoma Intl
2023-09-11
2 stops16h 30m
Kobe
2023-09-28
1 stop29h 20m
Seattle/Tacoma IntlOsaka Kansai Intl
SEA - KIX
SEAKIX
Seattle/Tacoma Intl
2023-08-30
1 stop15h 35m
Osaka Kansai Intl
2023-09-13
1 stop18h 05m
Seattle/Tacoma IntlOsaka Kansai Intl
SEA - KIX
SEAKIX
Seattle/Tacoma Intl
2023-09-14
1 stop30h 10m
Osaka Kansai Intl
2023-10-07
1 stop15h 39m
Seattle/Tacoma IntlOsaka Itami
SEA - ITM
SEAITM
Seattle/Tacoma Intl
2023-09-10
2 stops27h 04m
Osaka Itami
2023-09-28
2 stops22h 15m
Seattle/Tacoma IntlOsaka Itami
SEA - ITM
SEAITM
Seattle/Tacoma Intl
2023-08-07
1 stop14h 20m
Osaka Itami
2023-08-30
1 stop16h 45m
Reviews of Airlines Servicing Osaka
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
ANA, a strong United Airlines partner, was an excellent alternative when United could not accommodate our itinerary!
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
ANA, a strong United Airlines partner, was an excellent alternative when United could not accommodate our itinerary!
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
ANA, a strong United Airlines partner, was an excellent alternative when United could not accommodate our itinerary!
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
ANA, a strong United Airlines partner, was an excellent alternative when United could not accommodate our itinerary!
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
ANA, a strong United Airlines partner, was an excellent alternative when United could not accommodate our itinerary!
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
ANA, a strong United Airlines partner, was an excellent alternative when United could not accommodate our itinerary!
Related info for your journey
Useful info, stats and facts about Seattle to Osaka flights.
Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Osaka. On average, Seattle/Tacoma Intl has 0 outbound flights to Osaka per day from 6 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.
Some of the carriers operating flights from Seattle/Tacoma Intl to Osaka that may be offering flexible cancellation policies are ANA, EVA Air, and Japan Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Yes, there are multiple flights from Seattle to Osaka for under $1,100. The cheapest flight booked recently is on EVA Air for just $1,024, but on average you can expect to pay $1,121.
There are currently 20+ open flights from Seattle to Osaka within the next 7 days for less than $1,700.
EVA Air, at $1,024, was found to be the cheapest airline from Seattle to Osaka.Alternate airlines to your destination round-trip include ANA and United Airlines. These flights start at 23% lower than the current average price 3 months from now.
The cheapest airlines for a one-way flight from Seattle to Osaka are Hawaiian Airlines ($689), EVA Air ($714), and Air Canada ($836).
While some choose either Seattle/Tacoma Intl - Osaka Itami or Seattle/Tacoma Intl - Kobe, Seattle/Tacoma Intl - Osaka Kansai Intl is the most popular route from Seattle to Osaka.
Consider Air Canada, EVA Air or Hawaiian Airlines when booking your flight. These represent the most popular airlines when flying from Seattle to Osaka.
On average you can expect to pay $1,796 for a flight from Seattle to Osaka. The cheapest flight overall is $680 while the most popular route, (Seattle/Tacoma Intl - Osaka Kansai Intl) is currently priced at $1,111.
SEA stands for Seattle/Tacoma Intl Airport, while KIX stands for Osaka Kansai Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: Osaka Itami Airport (ITM), Kobe Airport (UKB).