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Cheap flights from Seattle (SEA) 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?
sáb. 5/11
sáb. 5/18
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Osaka are usually found in May or September, booked 54 days in advance, depart on a Sunday or Tuesday and return on a Sunday

Cheap flight deals from Seattle to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Osaka (OSA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated mayo 6, 2024.

Popular in

December

Cheapest in

May

Round-trip from

$1,111

One-way from

$618
High demand for flights, 34% potential price rise
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Best time to find cheap flights, 12% potential price drop
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From Seattle/Tacoma Intl to Osaka (OSA)
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One-way flight from Seattle/Tacoma Intl to Osaka (OSA)
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What is the cheapest day to fly round-trip from Seattle to Osaka?

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 16% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Seattle to Osaka?

Users have found that booking a flight from Seattle to Osaka at least 55 days early can save you up to 52% on average compared to booking a flight this week. If booking 55 days before your flight isn’t an option for you, users have found flights from Seattle to Osaka for as little as $1,189 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 $1,380 for flights departing within the next 3 days.

What is the cheapest month to fly from Seattle to Osaka?

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 $852.

When is the cheapest time to fly from Seattle to Osaka (SEA - OSA)?

Unlike at noon, when flights are generally more expensive, you can save up to 28% on flights from Seattle to Osaka by exploring options for tickets in the morning.

Cheap Korean Air flights from Seattle to Osaka

Explore cheap flight options specifically provided by Korean Air for the route between Seattle 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 mayo 6, 2024.
Take a look at some of the lowest-priced Korean Air flights heading from Seattle to Osaka. Make sure to check back often as deals are often changing.
mar. 7/231:00 pmSEA - KIX
1 stop16h 05mKorean Air
vie. 8/2312:35 pmKIX - SEA
2 stops19h 06mKorean Air
Deal found 5/5$1,353
mar. 7/237:15 amSEA - KIX
2 stops21h 50mKorean Air
vie. 8/236:25 pmKIX - SEA
2 stops37h 16mKorean Air
Deal found 5/5$1,466
mar. 7/161:00 pmSEA - KIX
1 stop30h 20mKorean Air
vie. 7/2612:35 pmKIX - SEA
1 stop14h 15mKorean Air
Deal found 5/5$1,474
mar. 5/1412:25 pmSEA - KIX
1 stop30h 55mKorean Air
dom. 5/269:15 amKIX - SEA
1 stop20h 40mKorean Air
Deal found 5/5$2,093

Cheap ANA flights from Seattle to Osaka

Explore cheap flight options specifically provided by ANA for the route between Seattle 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 mayo 6, 2024.
Some of the best deals we've found on ANA flights traveling from Seattle to Osaka. Check back soon if you're not seeing flights that suit your needs.
mar. 5/147:25 amSEA - KIX
1 stop15h 25mANA
mar. 5/289:00 pmKIX - SEA
1 stop33h 25mANA
Deal found 5/5$1,361
dom. 9/224:40 pmSEA - UKB
2 stops52h 40mANA
jue. 9/267:05 amUKB - SEA
2 stops27h 21mANA
Deal found 5/4$1,364
dom. 9/224:40 pmSEA - UKB
2 stops52h 40mANA
jue. 9/267:05 amUKB - SEA
1 stop23h 20mANA
Deal found 5/4$1,370
mar. 5/144:40 pmSEA - KIX
1 stop24h 00mANA
mar. 5/284:50 pmKIX - SEA
1 stop17h 56mANA
Deal found 5/6$1,402
mar. 5/144:40 pmSEA - KIX
1 stop24h 00mANA
mié. 5/294:50 pmKIX - SEA
1 stop17h 56mANA
Deal found 5/5$1,409
lun. 10/74:40 pmSEA - UKB
1 stop13h 05mANA
mar. 10/227:05 amUKB - SEA
1 stop23h 20mANA
Deal found 5/5$1,532
mar. 10/14:40 pmSEA - UKB
1 stop13h 05mANA
jue. 10/109:15 pmUKB - SEA
1 stop33h 10mANA
Deal found 5/5$1,549
lun. 9/234:40 pmSEA - UKB
1 stop13h 05mANA
lun. 10/79:15 pmUKB - SEA
1 stop33h 10mANA
Deal found 5/6$1,558
mar. 7/234:40 pmSEA - UKB
1 stop13h 05mANA
vie. 8/237:05 amUKB - SEA
2 stops30h 54mANA
Deal found 5/5$1,618

Cheap Seattle to Osaka flights in May & June 2024

Find cheap flight options from Seattle 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 mayo 6, 2024.
These are some of the best deals we've found on flights to Osaka in 2024 at this time. Check back soon for alternative fares.
mar. 6/47:00 amSEA - KIX
2 stops23h 15mMultiple Airlines
mar. 6/117:30 amKIX - SEA
3 stops29h 21mMultiple Airlines
Deal found 5/5$1,261
mar. 5/148:50 amSEA - KIX
2 stops19h 20mJapan Airlines
mar. 5/286:30 pmKIX - SEA
1 stop31h 55mJapan Airlines
Deal found 5/5$1,283
mar. 5/148:50 amSEA - KIX
2 stops19h 20mJapan Airlines
mar. 5/281:15 pmKIX - SEA
2 stops37h 00mJapan Airlines
Deal found 5/5$1,330
mar. 6/410:40 amSEA - KIX
2 stops19h 15mMultiple Airlines
mar. 6/116:00 pmKIX - SEA
1 stop34h 27mMultiple Airlines
Deal found 5/5$1,331
mar. 6/410:40 amSEA - KIX
2 stops19h 40mMultiple Airlines
mar. 6/116:00 pmKIX - SEA
1 stop12h 27mMultiple Airlines
Deal found 5/5$1,338
dom. 5/57:05 pmSEA - KIX
2 stops32h 25mMultiple Airlines
dom. 5/127:30 amKIX - SEA
3 stops41h 15mMultiple Airlines
Deal found 5/5$1,351
mar. 6/48:50 amSEA - ITM
2 stops19h 00mJapan Airlines
mar. 6/112:35 pmITM - SEA
1 stop12h 00mJapan Airlines
Deal found 5/6$1,353
mar. 6/41:30 pmSEA - ITM
1 stop14h 20mJapan Airlines
mar. 6/112:35 pmITM - SEA
1 stop12h 00mJapan Airlines
Deal found 5/6$1,357
mar. 5/147:25 amSEA - KIX
1 stop15h 25mANA
mar. 5/289:00 pmKIX - SEA
1 stop33h 25mANA
Deal found 5/5$1,361

Seattle to Osaka 2024 flight deals

Discover exclusive flight deals for travel between Seattle 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 mayo 6, 2024.
These are some of the best deals we've found on flights to Osaka in 2024 at this time. Check back soon for alternative fares.
lun. 10/141:10 amSEA - KIX
1 stop18h 50mChina Airlines
mar. 10/227:05 pmKIX - SEA
1 stop16h 25mChina Airlines
Deal found 5/6$932
lun. 9/301:10 amSEA - KIX
1 stop24h 55mChina Airlines
mar. 10/2912:45 pmKIX - SEA
1 stop22h 20mChina Airlines
Deal found 5/5$947
dom. 10/131:10 amSEA - KIX
1 stop24h 55mChina Airlines
jue. 10/241:10 pmKIX - SEA
1 stop22h 20mChina Airlines
Deal found 5/6$960
sáb. 10/51:10 amSEA - KIX
1 stop18h 50mChina Airlines
dom. 10/207:05 pmKIX - SEA
1 stop16h 25mChina Airlines
Deal found 5/5$988
jue. 10/171:10 amSEA - KIX
1 stop19h 40mChina Airlines
mar. 10/222:00 pmKIX - SEA
1 stop21h 30mChina Airlines
Deal found 5/6$994
jue. 10/171:10 amSEA - KIX
1 stop19h 40mChina Airlines
dom. 10/202:00 pmKIX - SEA
1 stop21h 30mChina Airlines
Deal found 5/6$1,028
mié. 9/181:30 amSEA - KIX
1 stop16h 40mEVA Air
jue. 12/125:45 pmKIX - SEA
1 stop17h 25mEVA Air
Deal found 5/6$1,044
mié. 10/161:30 amSEA - KIX
1 stop16h 40mEVA Air
mar. 10/226:30 pmKIX - SEA
1 stop17h 00mEVA Air
Deal found 5/6$1,048
dom. 10/131:10 amSEA - KIX
1 stop18h 50mMultiple Airlines
mié. 10/232:00 pmKIX - SEA
2 stops22h 21mMultiple Airlines
Deal found 5/6$1,062

Seattle to Osaka flights leaving soon

Find last-minute flight options from Seattle 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 mayo 6, 2024.
Have a look at some of the last-minute flights available departing from Seattle to Osaka. Users should be sure to double check the price, date, and time of their last-minute flight.
mar. 5/148:50 amSEA - KIX
2 stops19h 20mJapan Airlines
mar. 5/288:55 pmKIX - SEA
1 stop29h 30mJapan Airlines
Deal found 5/5$1,261
mar. 5/148:50 amSEA - KIX
2 stops19h 20mJapan Airlines
mar. 5/286:30 pmKIX - SEA
1 stop31h 55mJapan Airlines
Deal found 5/5$1,283
mar. 5/148:50 amSEA - KIX
2 stops19h 20mJapan Airlines
mar. 5/281:15 pmKIX - SEA
2 stops37h 00mJapan Airlines
Deal found 5/5$1,330
mar. 5/147:25 amSEA - KIX
1 stop15h 25mANA
mar. 5/289:00 pmKIX - SEA
1 stop33h 25mANA
Deal found 5/5$1,361
mar. 5/142:50 pmSEA - KIX
2 stops55h 55mUnited Airlines
mar. 5/284:50 pmKIX - SEA
1 stop23h 56mUnited Airlines
Deal found 5/6$1,390
lun. 5/1312:28 pmSEA - ITM
2 stops28h 07mAmerican Airlines
lun. 6/102:35 pmITM - SEA
1 stop12h 00mAmerican Airlines
Deal found 5/4$1,395
mar. 5/144:40 pmSEA - KIX
1 stop24h 00mANA
mar. 5/284:50 pmKIX - SEA
1 stop17h 56mANA
Deal found 5/6$1,402
lun. 5/1312:28 pmSEA - ITM
2 stops28h 07mAmerican Airlines
lun. 6/102:35 pmITM - SEA
2 stops18h 37mAmerican Airlines
Deal found 5/4$1,405
mar. 5/144:40 pmSEA - KIX
1 stop24h 00mANA
mié. 5/294:50 pmKIX - SEA
1 stop17h 56mANA
Deal found 5/5$1,409

One-way flights to Osaka from Seattle

Search for one-way flight options from Seattle 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 mayo 6, 2024.
Take a look at some of the one-way flights we've detected from Seattle to Osaka. Those needing a return flight from Seattle to Osaka can use the search form above.
dom. 9/291:10 amSEA - KIX
1 stop24h 55mChina Airlines
Deal found 5/5$516
sáb. 8/241:40 amSEA - KIX
1 stop19h 10mChina Airlines
Deal found 5/5$548
sáb. 9/281:10 amSEA - KIX
1 stop18h 50mChina Airlines
Deal found 5/5$579
mié. 10/211:40 pmSEA - KIX
1 stop27h 30mPhilippine Airlines
Deal found 5/5$618
mar. 10/11:10 amSEA - KIX
2 stops29h 05mMultiple Airlines
Deal found 5/5$621
dom. 8/251:00 pmSEA - KIX
1 stop16h 05mKorean Air
Deal found 5/5$634
dom. 8/255:30 pmSEA - KIX
2 stops25h 50mKorean Air
Deal found 5/5$639
dom. 8/46:50 amSEA - KIX
2 stops22h 15mKorean Air
Deal found 5/5$652
lun. 8/51:14 pmSEA - KIX
2 stops36h 01mKorean Air
Deal found 5/5$657

Find flights from Seattle to Osaka within your budget

Customize your flight search to find flights from Seattle 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 mayo 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

lun. 10/7

2 stops21h 05m

Osaka Itami

mar. 10/22

2 stops14h 15m

$1,116

Seattle/Tacoma IntlOsaka Itami

SEA - ITM

SEAITM

Seattle/Tacoma Intl

mié. 8/21

2 stops19h 50m

Osaka Itami

vie. 9/13

1 stop11h 50m

$1,232

Seattle/Tacoma IntlOsaka Itami

SEA - ITM

SEAITM

Seattle/Tacoma Intl

mié. 8/21

1 stop14h 20m

Osaka Itami

vie. 9/13

1 stop11h 50m

$1,241

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

mar. 6/4

2 stops23h 15m

Osaka Kansai Intl

mar. 6/11

3 stops29h 21m

$1,261

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

mar. 7/23

1 stop16h 05m

Osaka Kansai Intl

vie. 8/23

2 stops19h 06m

$1,353

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

mar. 5/14

1 stop15h 25m

Osaka Kansai Intl

mar. 5/28

1 stop33h 25m

$1,361

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

sáb. 8/3

1 stop24h 25m

Osaka Kansai Intl

sáb. 8/10

1 stop21h 50m

$1,377

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

mar. 5/14

2 stops55h 55m

Osaka Kansai Intl

mar. 5/28

1 stop23h 56m

$1,390

Seattle/Tacoma IntlOsaka Kansai Intl

SEA - KIX

SEAKIX

Seattle/Tacoma Intl

lun. 5/13

1 stop32h 20m

Osaka Kansai Intl

lun. 6/10

1 stop34h 50m

$1,430

Flights are sorted by cheapest first

Deals found on 5/5

When is the best time to book a flight from Seattle to Osaka?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Osaka. Price data was last updated on May 3, 2024.
The price you pay for your flight from Seattle to Osaka may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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When is the cheapest time to fly from Seattle to Osaka?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Osaka. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Osaka flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Osaka by month

Plan your trip from Seattle to Osaka by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Osaka is currently $607 while a round-trip flight costs $1,307. Price data was last updated on May 5, 2024.

Currently, February is the cheapest month in which you can book a flight from Seattle to Osaka (average of $1,044). Flying from Seattle to Osaka in July is currently the most expensive (average of $1,426). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$1,095

February

$1,044

March

$1,246

April

$1,201

May

$1,187

June

$1,254

July

$1,426

August

$1,218

September

$1,134

October

$1,176

November

$1,230

December

$1,281

Temperature and rainfall in Osaka by month

Plan your trip to Osaka by taking into account the average temperature and rainfall totals by month.

OSA

Temperature

42.8 - 84.2 °F

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 mayo 6, 2024.
Read through reviews of airlines operating flights from Seattle to Osaka, such as 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

Boarding

9.1

Comfort

9.1

Crew

9.3

Entertainment

9.1

Food

9.0

Overall

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

Boarding

9.1

Comfort

9.1

Crew

9.3

Entertainment

9.1

Food

9.0

Overall

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

Boarding

9.1

Comfort

9.1

Crew

9.3

Entertainment

9.1

Food

9.0

Overall

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

Boarding

9.1

Comfort

9.1

Crew

9.3

Entertainment

9.1

Food

9.0

Overall

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

Boarding

9.1

Comfort

9.1

Crew

9.3

Entertainment

9.1

Food

9.0

Overall

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

Boarding

9.1

Comfort

9.1

Crew

9.3

Entertainment

9.1

Food

9.0

Overall

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 Seattle to Osaka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Osaka?

    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 10 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

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

    Yes, there are multiple flights from Seattle 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 Seattle to Osaka for under $1,300?

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

  • What are the cheapest airlines flying from Seattle to Osaka round-trip?

    Air Canada, at $1,116, was found to be the cheapest airline from Seattle to Osaka.Alternate airlines to your destination round-trip include Japan Airlines and American Airlines. These flights start at 10% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Osaka one-way?

    The cheapest airlines for a one-way flight from Seattle to Osaka are China Airlines ($516), Philippine Airlines ($618), and Korean Air ($634).

  • What are the most popular routes from Seattle to Osaka?

    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.

  • What are the most popular airlines that fly from Seattle to Osaka?

    Consider Air Canada, EVA Air or China Airlines when booking your flight. These represent the most popular airlines when flying from Seattle to Osaka.

  • 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. Ready for more IATA code knowledge? These are related airports for your current travel destination: Osaka Itami Airport (ITM), Kobe Airport (UKB).

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

    The amount of baggage you can bring on your Seattle 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 Seattle to Osaka with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle 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 Seattle to Osaka that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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 Seattle to Osaka that allow pets onboard?

    Many airlines flying from Seattle 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 Seattle to Osaka?

    Yes, you can often find last-minute deals on Seattle 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 Seattle to Osaka flight deals updated?

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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

Seattle to Kansai Intl flights
Seattle to Itami flights
Pasco to Kansai Intl flights

Top 10 airlines flying from Seattle to Osaka

Discover the top 10 airlines that operate flights from Seattle 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 mayo 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$852Average$887FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air CanadaCheapest$889Average$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$1,442FlexibilityNo 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$1,217Average$1,580FlexibilityNo cancel feeOn-time80%
Search ANA flights
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