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Cheap flights from Washington to Osaka (OSA) from $516

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — OSA
May 11 — May 181
From?
To?
Sat 5/11
Sat 5/18
1 adult, Economy
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How far in advance should I book a flight from State of Washington to Osaka?

To save on the cost of your flight from State of Washington to Osaka, book at least 55 days before your planned departure. Booking around this time can save you about 52% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,189 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,380.

What is the cheapest month to fly from State of Washington to Osaka?

Flights from State of Washington to Osaka lean towards being more expensive in December. Prices are generally better when you fly from State of Washington to Osaka in May, with the cheapest ticket starting at $852.

When is the cheapest time to fly from State of Washington to Osaka (WA - OSA)?

When flying from State of Washington to Osaka, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Korean Air flights from Washington to Osaka

Explore cheap flight options specifically provided by Korean Air for the route between Washington and Osaka. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
Check out some of the cheapest Korean Air flights we've come across from Washington to Osaka. Come back soon if you're not finding the exact deal you're looking for.
Tue 7/231:00 pmSEA - KIX
1 stop16h 05mKorean Air
Fri 8/2312:35 pmKIX - SEA
2 stops19h 06mKorean Air
Deal found 5/5$1,353
Tue 7/237:15 amSEA - KIX
2 stops21h 50mKorean Air
Fri 8/236:25 pmKIX - SEA
2 stops37h 16mKorean Air
Deal found 5/5$1,466
Tue 7/161:00 pmSEA - KIX
1 stop30h 20mKorean Air
Fri 7/2612:35 pmKIX - SEA
1 stop14h 15mKorean Air
Deal found 5/5$1,474
Tue 5/1412:25 pmSEA - KIX
1 stop30h 55mKorean Air
Sun 5/269:15 amKIX - SEA
1 stop20h 40mKorean Air
Deal found 5/5$2,093

Cheap ANA flights from Washington to Osaka

Explore cheap flight options specifically provided by ANA for the route between Washington and Osaka. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
Some of the lowest-priced ANA flights we've found at this time heading from Washington to Osaka. Deals frequently update to provide users with more options.
Tue 5/147:25 amSEA - KIX
1 stop15h 25mANA
Tue 5/289:00 pmKIX - SEA
1 stop33h 25mANA
Deal found 5/5$1,361
Sun 9/224:40 pmSEA - UKB
2 stops52h 40mANA
Thu 9/267:05 amUKB - SEA
2 stops27h 21mANA
Deal found 5/4$1,364
Sun 9/224:40 pmSEA - UKB
2 stops52h 40mANA
Thu 9/267:05 amUKB - SEA
1 stop23h 20mANA
Deal found 5/4$1,370
Tue 5/144:40 pmSEA - KIX
1 stop24h 00mANA
Tue 5/284:50 pmKIX - SEA
1 stop17h 56mANA
Deal found 5/6$1,402
Tue 5/144:40 pmSEA - KIX
1 stop24h 00mANA
Wed 5/294:50 pmKIX - SEA
1 stop17h 56mANA
Deal found 5/5$1,409
Mon 10/74:40 pmSEA - UKB
1 stop13h 05mANA
Tue 10/227:05 amUKB - SEA
1 stop23h 20mANA
Deal found 5/5$1,532
Tue 10/14:40 pmSEA - UKB
1 stop13h 05mANA
Thu 10/109:15 pmUKB - SEA
1 stop33h 10mANA
Deal found 5/5$1,549
Mon 9/234:40 pmSEA - UKB
1 stop13h 05mANA
Mon 10/79:15 pmUKB - SEA
1 stop33h 10mANA
Deal found 5/6$1,558
Tue 7/234:40 pmSEA - UKB
1 stop13h 05mANA
Fri 8/237:05 amUKB - SEA
2 stops30h 54mANA
Deal found 5/5$1,618

Cheap Washington to Osaka flights in May & June 2024

Find cheap flight options from Washington to Osaka specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Prices were last updated on May 6, 2024.
Check out some of the best flight deals from Washington to Osaka in 2024. Check back in a little while for more flight options.
Tue 6/47:00 amSEA - KIX
2 stops23h 15mMultiple Airlines
Tue 6/117:30 amKIX - SEA
3 stops29h 21mMultiple Airlines
Deal found 5/5$1,261
Tue 5/148:50 amSEA - KIX
2 stops19h 20mJapan Airlines
Tue 5/286:30 pmKIX - SEA
1 stop31h 55mJapan Airlines
Deal found 5/5$1,283
Tue 5/148:50 amSEA - KIX
2 stops19h 20mJapan Airlines
Tue 5/281:15 pmKIX - SEA
2 stops37h 00mJapan Airlines
Deal found 5/5$1,330
Tue 6/410:40 amSEA - KIX
2 stops19h 15mMultiple Airlines
Tue 6/116:00 pmKIX - SEA
1 stop34h 27mMultiple Airlines
Deal found 5/5$1,331
Tue 6/410:40 amSEA - KIX
2 stops19h 40mMultiple Airlines
Tue 6/116:00 pmKIX - SEA
1 stop12h 27mMultiple Airlines
Deal found 5/5$1,338
Sun 5/57:05 pmSEA - KIX
2 stops32h 25mMultiple Airlines
Sun 5/127:30 amKIX - SEA
3 stops41h 15mMultiple Airlines
Deal found 5/5$1,351
Tue 6/48:50 amSEA - ITM
2 stops19h 00mJapan Airlines
Tue 6/112:35 pmITM - SEA
1 stop12h 00mJapan Airlines
Deal found 5/6$1,353
Tue 6/41:30 pmSEA - ITM
1 stop14h 20mJapan Airlines
Tue 6/112:35 pmITM - SEA
1 stop12h 00mJapan Airlines
Deal found 5/6$1,357
Tue 5/147:25 amSEA - KIX
1 stop15h 25mANA
Tue 5/289:00 pmKIX - SEA
1 stop33h 25mANA
Deal found 5/5$1,361

Washington to Osaka 2024 flight deals

Discover exclusive flight deals for travel between Washington and Osaka in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
Check out some of the best flight deals from Washington to Osaka in 2024. Check back in a little while for more flight options.
Mon 10/141:10 amSEA - KIX
1 stop18h 50mChina Airlines
Tue 10/227:05 pmKIX - SEA
1 stop16h 25mChina Airlines
Deal found 5/6$932
Mon 9/301:10 amSEA - KIX
1 stop24h 55mChina Airlines
Tue 10/2912:45 pmKIX - SEA
1 stop22h 20mChina Airlines
Deal found 5/5$947
Sun 10/131:10 amSEA - KIX
1 stop24h 55mChina Airlines
Thu 10/241:10 pmKIX - SEA
1 stop22h 20mChina Airlines
Deal found 5/6$960
Sat 10/51:10 amSEA - KIX
1 stop18h 50mChina Airlines
Sun 10/207:05 pmKIX - SEA
1 stop16h 25mChina Airlines
Deal found 5/5$988
Thu 10/171:10 amSEA - KIX
1 stop19h 40mChina Airlines
Tue 10/222:00 pmKIX - SEA
1 stop21h 30mChina Airlines
Deal found 5/6$994
Thu 10/171:10 amSEA - KIX
1 stop19h 40mChina Airlines
Sun 10/202:00 pmKIX - SEA
1 stop21h 30mChina Airlines
Deal found 5/6$1,028
Wed 9/181:30 amSEA - KIX
1 stop16h 40mEVA Air
Thu 12/125:45 pmKIX - SEA
1 stop17h 25mEVA Air
Deal found 5/6$1,044
Wed 10/161:30 amSEA - KIX
1 stop16h 40mEVA Air
Tue 10/226:30 pmKIX - SEA
1 stop17h 00mEVA Air
Deal found 5/6$1,048
Sun 10/131:10 amSEA - KIX
1 stop18h 50mMultiple Airlines
Wed 10/232:00 pmKIX - SEA
2 stops22h 21mMultiple Airlines
Deal found 5/6$1,062

Washington to Osaka flights leaving soon

Find last-minute flight options from Washington to Osaka for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
Consider one of these great deals we found on last-minute flights from Washington to Osaka. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 5/148:50 amSEA - KIX
2 stops19h 20mJapan Airlines
Tue 5/288:55 pmKIX - SEA
1 stop29h 30mJapan Airlines
Deal found 5/5$1,261
Tue 5/148:50 amSEA - KIX
2 stops19h 20mJapan Airlines
Tue 5/286:30 pmKIX - SEA
1 stop31h 55mJapan Airlines
Deal found 5/5$1,283
Tue 5/148:50 amSEA - KIX
2 stops19h 20mJapan Airlines
Tue 5/281:15 pmKIX - SEA
2 stops37h 00mJapan Airlines
Deal found 5/5$1,330
Tue 5/147:25 amSEA - KIX
1 stop15h 25mANA
Tue 5/289:00 pmKIX - SEA
1 stop33h 25mANA
Deal found 5/5$1,361
Tue 5/142:50 pmSEA - KIX
2 stops55h 55mUnited Airlines
Tue 5/284:50 pmKIX - SEA
1 stop23h 56mUnited Airlines
Deal found 5/6$1,390
Mon 5/1312:28 pmSEA - ITM
2 stops28h 07mAmerican Airlines
Mon 6/102:35 pmITM - SEA
1 stop12h 00mAmerican Airlines
Deal found 5/4$1,395
Tue 5/144:40 pmSEA - KIX
1 stop24h 00mANA
Tue 5/284:50 pmKIX - SEA
1 stop17h 56mANA
Deal found 5/6$1,402
Mon 5/1312:28 pmSEA - ITM
2 stops28h 07mAmerican Airlines
Mon 6/102:35 pmITM - SEA
2 stops18h 37mAmerican Airlines
Deal found 5/4$1,405
Tue 5/144:40 pmSEA - KIX
1 stop24h 00mANA
Wed 5/294:50 pmKIX - SEA
1 stop17h 56mANA
Deal found 5/5$1,409

One-way flights to Osaka from Washington

Search for one-way flight options from Washington to Osaka. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
Take a look at some of the one-way flights we've detected from Washington to Osaka. Users needing a return flight from Washington to Osaka should utilize the search form above.
Sun 9/291:10 amSEA - KIX
1 stop24h 55mChina Airlines
Deal found 5/5$516
Sat 8/241:40 amSEA - KIX
1 stop19h 10mChina Airlines
Deal found 5/5$548
Sat 9/281:10 amSEA - KIX
1 stop18h 50mChina Airlines
Deal found 5/5$579
Wed 10/211:40 pmSEA - KIX
1 stop27h 30mPhilippine Airlines
Deal found 5/5$618
Tue 10/11:10 amSEA - KIX
2 stops29h 05mMultiple Airlines
Deal found 5/5$621
Sun 8/251:00 pmSEA - KIX
1 stop16h 05mKorean Air
Deal found 5/5$634
Sun 8/255:30 pmSEA - KIX
2 stops25h 50mKorean Air
Deal found 5/5$639
Sun 8/46:50 amSEA - KIX
2 stops22h 15mKorean Air
Deal found 5/5$652
Mon 8/51:14 pmSEA - KIX
2 stops36h 01mKorean Air
Deal found 5/5$657

Find flights from Washington to Osaka within your budget

Customize your flight search to find flights from Washington to Osaka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,116 - $1,430

Route

Depart

Return

Price

Seattle/Tacoma IntlOsaka Itami

SEA - ITM

SEAITM

Seattle/Tacoma Intl

Mon 10/7

2 stops21h 05m

Osaka Itami

Tue 10/22

2 stops14h 15m

$1,116

Seattle/Tacoma IntlOsaka Itami

SEA - ITM

SEAITM

Seattle/Tacoma Intl

Wed 8/21

2 stops19h 50m

Osaka Itami

Fri 9/13

1 stop11h 50m

$1,232

Seattle/Tacoma IntlOsaka Itami

SEA - ITM

SEAITM

Seattle/Tacoma Intl

Wed 8/21

1 stop14h 20m

Osaka Itami

Fri 9/13

1 stop11h 50m

$1,241

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

Tue 6/4

2 stops23h 15m

Osaka Kansai Intl

Tue 6/11

3 stops29h 21m

$1,261

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

Tue 7/23

1 stop16h 05m

Osaka Kansai Intl

Fri 8/23

2 stops19h 06m

$1,353

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

Tue 5/14

1 stop15h 25m

Osaka Kansai Intl

Tue 5/28

1 stop33h 25m

$1,361

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

Sat 8/3

1 stop24h 25m

Osaka Kansai Intl

Sat 8/10

1 stop21h 50m

$1,377

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

Tue 5/14

2 stops55h 55m

Osaka Kansai Intl

Tue 5/28

1 stop23h 56m

$1,390

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

Mon 5/13

1 stop32h 20m

Osaka Kansai Intl

Mon 6/10

1 stop34h 50m

$1,430

Flights are sorted by cheapest first

Deals found on 5/5

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Osaka. Reviews last updated May 6, 2024.
To help decide which airline to fly from Washington to Osaka, see what other customers have to say about Korean Air, ANA and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
103 reviews
Check prices

Entertainment

9.1

Comfort

9.1

Overall

9.1

Crew

9.3

Food

9.0

Boarding

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

STARLUX Airlines
9.1
Wonderful
103 reviews
STARLUX Airlines
9.1
Wonderful
103 reviews
Check prices

Entertainment

9.1

Comfort

9.1

Overall

9.1

Crew

9.3

Food

9.0

Boarding

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Korean Air
8.5
Very good
1,184 reviews
STARLUX Airlines
9.1
Wonderful
103 reviews
Check prices

Entertainment

9.1

Comfort

9.1

Overall

9.1

Crew

9.3

Food

9.0

Boarding

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

ANA
8.5
Very good
928 reviews
STARLUX Airlines
9.1
Wonderful
103 reviews
Check prices

Entertainment

9.1

Comfort

9.1

Overall

9.1

Crew

9.3

Food

9.0

Boarding

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Asiana Airlines
8.4
Very good
584 reviews
STARLUX Airlines
9.1
Wonderful
103 reviews
Check prices

Entertainment

9.1

Comfort

9.1

Overall

9.1

Crew

9.3

Food

9.0

Boarding

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Japan Airlines
8.3
Very good
1,481 reviews
STARLUX Airlines
9.1
Wonderful
103 reviews
Check prices

Entertainment

9.1

Comfort

9.1

Overall

9.1

Crew

9.3

Food

9.0

Boarding

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Related info for your journey

Find useful and relevant information for your journey from Washington to Osaka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from State of Washington to Osaka for under $1,200 on Cheapflights?

    Yes, there are multiple flights from State of Washington to Osaka for under $1,200. The cheapest flight booked recently is on Air Canada for just $1,116, but on average you can expect to pay $1,208.

  • Are there last-minute flights available from State of Washington to Osaka for under $1,300?

    There are currently 20+ open flights from State of Washington to Osaka within the next 7 days for less than $1,300.

  • What are the cheapest airlines to fly from State of Washington to Osaka one-way?

    $516 is the cheapest one-way deal found within the past few days, from China Airlines. You may also be able to find cheap deals on Philippine Airlines and Korean Air, with prices starting from $618 and $634, respectively.

  • What are the most popular routes from State of Washington to Osaka?

    Most travelers choose Seattle/Tacoma Intl - Osaka Kansai Intl, Seattle/Tacoma Intl - Osaka Itami or Seattle/Tacoma Intl - Kobe when deciding on the best route from State of Washington to Osaka.

  • What are the most popular airlines that fly from State of Washington to Osaka?

    Before booking your flight from State of Washington to Osaka check out the most popular airlines for this route: Air Canada, EVA Air or China Airlines.

  • What does SEA to KIX mean?

    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. Osaka Itami Airport (ITM), Kobe Airport (UKB) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Washington to Osaka that include extra baggage allowance?

    The amount of baggage you can bring on your Washington to Osaka flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington to Osaka with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington to Osaka flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Washington to Osaka that include hotel bookings?

    Yes. In addition to deals on Washington to Osaka flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Osaka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Osaka.

  • Can I find deals for business class flights from Washington to Osaka?

    Yes. Cheapflights offers flight deals from Washington to Osaka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Washington to Osaka that allow pets onboard?

    Many airlines flying from Washington to Osaka offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington to Osaka?

    Yes, you can often find last-minute deals on Washington to Osaka flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the State of Washington to Osaka flight deals updated?

    The State of Washington to Osaka flight deals you see on this page were last updated on 5/6.

See more FAQs

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Alternative routes for Washington to Osaka
See prices for flight routes from nearby airports that may be better suited for you.

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Top 10 airlines flying from Washington to Osaka

Discover the top 10 airlines that operate flights from Washington to Osaka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$852Average$887FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air CanadaCheapest$884Average$1,031FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Hawaiian AirlinesCheapest$999Average$1,179FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
EVA AirCheapest$1,072Average$1,201FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Singapore AirlinesCheapest$1,140Average$1,170FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Korean AirCheapest$1,171Average$1,281FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapest$1,186Average$1,430FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapest$1,190Average$1,537FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Asiana AirlinesCheapest$1,208Average$1,601FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
ANACheapest$1,214Average$1,664FlexibilityNo cancel feeOn-time80%
Search ANA flights
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State of Washington to Oslo Gardermoen Airport flights

Search flights from Washington to Osaka by cabin class

Find flights from Washington to Osaka, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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Why should you use Cheapflights to find cheap flight tickets from Washington to Osaka?

Cheapflights helps you find that perfect flight to Osaka from Washington by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Washington to Osaka with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Washington to Osaka, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Washington to Osaka become cheaper?

Of course! You can now track prices for flights from Washington to Osaka and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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