How long does it take to fly to Osaka Kansai Intl Airport?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Osaka Kansai Intl Airport, then you can expect flight times to average 19h 41m and 25h 16m, respectively.

What is the cheapest airline that flies from Washington, D.C. to Osaka Kansai Intl?

Delta, Cathay Pacific, and United Airlines are the most popular carriers operating from Washington, D.C. to Osaka Kansai Intl

When did momondo last update prices for flights from Washington, D.C. to Osaka Kansai Intl Airport?

Prices for flights from Washington, D.C. to Osaka Kansai Intl Airport were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Osaka Kansai Intl Airport?

The number of operators available for flights from Washington, D.C. to Osaka Kansai Intl Airport is 1 as of September 2026.

How old do you have to be to fly from Washington, D.C. to Osaka Kansai Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Osaka Kansai Intl Airport.

What documentation or ID do you need to fly to Osaka Kansai Intl Airport?

The required travel and health documents for your Osaka Kansai Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Osaka Kansai Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$454 Cheap Flights from Washington, D.C. to Osaka Kansai Intl Airport in 2026

Find the cheapest flights from Washington, D.C. to Osaka

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:31 pm - 4:45 pmBWI Baltimore/Washington-KIX Osaka Kansai Intl

32h 14m1 stop San Francisco

6:35 pm - 6:49 amKIX Osaka Kansai Intl-BWI Baltimore/Washington

26h 14m1 stop San Francisco

$872United Airlines

Mon, Jan 18 - Wed, Jan 27

6:31 pm - 4:45 pmBWI Baltimore/Washington-KIX Osaka Kansai Intl

32h 14m1 stop San Francisco

6:35 pm - 6:49 amKIX Osaka Kansai Intl-BWI Baltimore/Washington

26h 14m1 stop San Francisco

$872United Airlines

Mon, Jan 18 - Fri, Jan 29

6:31 pm - 4:45 pmBWI Baltimore/Washington-KIX Osaka Kansai Intl

32h 14m1 stop San Francisco

6:35 pm - 6:49 amKIX Osaka Kansai Intl-BWI Baltimore/Washington

26h 14m1 stop San Francisco

$872United Airlines

Sat, Jan 16 - Wed, Jan 27

6:31 pm - 4:45 pmBWI Baltimore/Washington-KIX Osaka Kansai Intl

32h 14m1 stop San Francisco

6:35 pm - 6:49 amKIX Osaka Kansai Intl-BWI Baltimore/Washington

26h 14m1 stop San Francisco

$872United Airlines

Sat, Jan 16 - Fri, Jan 29

6:05 am - 7:30 pmBWI Baltimore/Washington-KIX Osaka Kansai Intl

23h 25m2 stops Houston George Bush Intcntl Tokyo Haneda

6:35 pm - 6:49 amKIX Osaka Kansai Intl-BWI Baltimore/Washington

26h 14m1 stop San Francisco

$874United Airlines

Sun, Jan 17 - Fri, Jan 29

6:05 am - 7:30 pmBWI Baltimore/Washington-KIX Osaka Kansai Intl

23h 25m2 stops Houston George Bush Intcntl Tokyo Haneda

6:35 pm - 6:49 amKIX Osaka Kansai Intl-BWI Baltimore/Washington

26h 14m1 stop San Francisco

$874United Airlines

Wed, Jan 20 - Fri, Jan 29

6:05 am - 7:30 pmBWI Baltimore/Washington-KIX Osaka Kansai Intl

23h 25m2 stops Houston George Bush Intcntl Tokyo Haneda

6:35 pm - 6:49 amKIX Osaka Kansai Intl-BWI Baltimore/Washington

26h 14m1 stop San Francisco

$874United Airlines

Tue, Jan 19 - Wed, Jan 27

6:05 am - 7:30 pmBWI Baltimore/Washington-KIX Osaka Kansai Intl

23h 25m2 stops Houston George Bush Intcntl Tokyo Haneda

6:35 pm - 6:49 amKIX Osaka Kansai Intl-BWI Baltimore/Washington

26h 14m1 stop San Francisco

$874United Airlines

Tue, Jan 19 - Fri, Jan 29

11:10 am - 7:30 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

18h 20m1 stop Tokyo Haneda

6:45 am - 9:10 amKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

16h 25m1 stop Tokyo Haneda

$1,255ANA

Tue, Feb 9 - Tue, Feb 16

12:35 pm - 10:20 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

20h 45m1 stop Tokyo Haneda

9:00 pm - 10:05 amKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

26h 05m1 stop Tokyo Haneda

$1,261ANA

Mon, Oct 12 - Thu, Oct 22

Cheap last minute flights

Enter your travel dates to find the best prices.

1:15 am - 12:10 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

21h 55m1 stop Taipei City Taiwan Taoyuan Intl

11:10 am - 10:00 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

23h 50m1 stop Taipei City Taiwan Taoyuan Intl

$1,089EVA Air

Fri, Sep 11 - Mon, Sep 14

1:15 am - 12:10 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

21h 55m1 stop Taipei City Taiwan Taoyuan Intl

11:10 am - 10:00 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

23h 50m1 stop Taipei City Taiwan Taoyuan Intl

$1,138EVA Air

Fri, Sep 11 - Wed, Sep 16

1:15 am - 12:10 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

21h 55m1 stop Taipei City Taiwan Taoyuan Intl

6:30 pm - 5:40 amKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

24h 10m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,227Multiple Airlines

Fri, Sep 11 - Mon, Sep 14

1:20 pm - 10:45 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

20h 25m1 stop Incheon Intl

12:25 pm - 5:40 amKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

30h 15m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,319Multiple Airlines

Mon, Sep 14 - Wed, Sep 16

6:59 pm - 12:10 pmDCA Washington, D.C. Reagan-National-KIX Osaka Kansai Intl

28h 11m2 stops San Francisco Taipei City Taiwan Taoyuan Intl

6:30 pm - 5:59 pmKIX Osaka Kansai Intl-DCA Washington, D.C. Reagan-National

36h 29m2 stops Taipei City Taiwan Taoyuan Intl San Francisco

$1,320Multiple Airlines

Mon, Sep 14 - Wed, Sep 16

7:15 pm - 10:10 amBWI Baltimore/Washington-KIX Osaka Kansai Intl

25h 55m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

6:30 pm - 6:30 amKIX Osaka Kansai Intl-BWI Baltimore/Washington

25h 00m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,324Multiple Airlines

Mon, Sep 14 - Wed, Sep 16

7:15 pm - 10:10 amBWI Baltimore/Washington-KIX Osaka Kansai Intl

25h 55m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

6:30 pm - 6:30 amKIX Osaka Kansai Intl-BWI Baltimore/Washington

25h 00m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,361Multiple Airlines

Sat, Sep 12 - Mon, Sep 14

6:59 pm - 12:10 pmDCA Washington, D.C. Reagan-National-KIX Osaka Kansai Intl

28h 11m2 stops San Francisco Taipei City Taiwan Taoyuan Intl

6:30 pm - 5:59 pmKIX Osaka Kansai Intl-DCA Washington, D.C. Reagan-National

60h 29m2 stops Taipei City Taiwan Taoyuan Intl San Francisco

$1,373Multiple Airlines

Sat, Sep 12 - Mon, Sep 14

1:15 am - 7:35 pmIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

29h 20m2 stops Taipei City Taiwan Taoyuan Intl Fukuoka

7:30 am - 10:00 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

27h 30m2 stops Fukuoka Taipei City Taiwan Taoyuan Intl

$1,385Multiple Airlines

Fri, Sep 11 - Mon, Sep 14

1:20 pm - 10:05 amIAD Washington, D.C. Dulles Intl-KIX Osaka Kansai Intl

31h 45m1 stop Incheon Intl

1:10 pm - 10:00 pmKIX Osaka Kansai Intl-IAD Washington, D.C. Dulles Intl

21h 50m1 stop Taipei City Taiwan Taoyuan Intl

$1,479Multiple Airlines

Mon, Sep 14 - Wed, Sep 16

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Korean Air flights from Washington, D.C. to Osaka Kansai Intl Airport

Our best Korean Air deals on Washington, D.C. to Osaka Kansai Intl Airport flight tickets

Korean Air

Jan 19

BWI6:00 amBaltimore/Washington

26h 40m

2 stops

KIX10:40 pmOsaka Kansai Intl

Jan 25

KIX2:15 amOsaka Kansai Intl

26h 35m

2 stops

BWI2:50 pmBaltimore/Washington

$887

Korean Air

Nov 29

BWI6:00 amBaltimore/Washington

26h 40m

2 stops

KIX10:40 pmOsaka Kansai Intl

Dec 2

KIX2:15 amOsaka Kansai Intl

24h 57m

2 stops

BWI1:12 pmBaltimore/Washington

$923

Korean Air

Jan 14

BWI6:00 amBaltimore/Washington

24h 45m

2 stops

KIX8:45 pmOsaka Kansai Intl

Jan 28

KIX2:15 amOsaka Kansai Intl

26h 35m

2 stops

BWI2:50 pmBaltimore/Washington

$937

Air Canada flights from Washington, D.C. to Osaka Kansai Intl Airport

Our best Air Canada deals on Washington, D.C. to Osaka Kansai Intl Airport flight tickets

Air Canada

Oct 12

DCA8:40 pmWashington, D.C. Reagan-National

30h 45m

1 stop

KIX4:25 pmOsaka Kansai Intl

Oct 20

KIX6:00 pmOsaka Kansai Intl

29h 20m

2 stops

DCA10:20 amWashington, D.C. Reagan-National

$1,100

Air Canada

Oct 22

DCA6:59 amWashington, D.C. Reagan-National

20h 26m

1 stop

KIX4:25 pmOsaka Kansai Intl

Oct 29

KIX7:25 pmOsaka Kansai Intl

39h 34m

2 stops

DCA9:59 pmWashington, D.C. Reagan-National

$1,101

Air Canada

Oct 22

DCA6:00 amWashington, D.C. Reagan-National

21h 25m

2 stops

KIX4:25 pmOsaka Kansai Intl

Oct 29

KIX7:25 pmOsaka Kansai Intl

39h 34m

2 stops

DCA9:59 pmWashington, D.C. Reagan-National

$1,104

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Osaka Kansai Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreOsaka

BWI Baltimore/Washington - KIX Osaka Kansai Intl

BWIKIX

Baltimore/Washington

Mon 1/18

6:31 pm-4:45 pm

1 stop32h 14m

Osaka Kansai Intl

Wed 1/27

6:35 pm-6:49 am

1 stop26h 14m

$872

BaltimoreOsaka

BWI Baltimore/Washington - KIX Osaka Kansai Intl

BWIKIX

Baltimore/Washington

Mon 1/18

6:31 pm-4:45 pm

1 stop32h 14m

Osaka Kansai Intl

Fri 1/29

6:35 pm-6:49 am

1 stop26h 14m

$872

BaltimoreOsaka

BWI Baltimore/Washington - KIX Osaka Kansai Intl

BWIKIX

Baltimore/Washington

Sat 1/16

6:31 pm-4:45 pm

1 stop32h 14m

Osaka Kansai Intl

Wed 1/27

6:35 pm-6:49 am

1 stop26h 14m

$872

BaltimoreOsaka

BWI Baltimore/Washington - KIX Osaka Kansai Intl

BWIKIX

Baltimore/Washington

Sat 1/16

6:31 pm-4:45 pm

1 stop32h 14m

Osaka Kansai Intl

Fri 1/29

6:35 pm-6:49 am

1 stop26h 14m

$872

BaltimoreOsaka

BWI Baltimore/Washington - KIX Osaka Kansai Intl

BWIKIX

Baltimore/Washington

Sun 1/17

6:05 am-7:30 pm

2 stops23h 25m

Osaka Kansai Intl

Fri 1/29

6:35 pm-6:49 am

1 stop26h 14m

$874

BaltimoreOsaka

BWI Baltimore/Washington - KIX Osaka Kansai Intl

BWIKIX

Baltimore/Washington

Wed 1/20

6:05 am-7:30 pm

2 stops23h 25m

Osaka Kansai Intl

Fri 1/29

6:35 pm-6:49 am

1 stop26h 14m

$874

BaltimoreOsaka

BWI Baltimore/Washington - KIX Osaka Kansai Intl

BWIKIX

Baltimore/Washington

Tue 1/19

6:05 am-7:30 pm

2 stops23h 25m

Osaka Kansai Intl

Wed 1/27

6:35 pm-6:49 am

1 stop26h 14m

$874

BaltimoreOsaka

BWI Baltimore/Washington - KIX Osaka Kansai Intl

BWIKIX

Baltimore/Washington

Tue 1/19

6:05 am-7:30 pm

2 stops23h 25m

Osaka Kansai Intl

Fri 1/29

6:35 pm-6:49 am

1 stop26h 14m

$874

Quickest round-trip

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Tue 2/9

11:10 am-7:30 pm

1 stop18h 20m

Osaka Kansai Intl

Tue 2/16

6:45 am-9:10 am

1 stop16h 25m

$1,255

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Mon 10/12

12:35 pm-10:20 pm

1 stop20h 45m

Osaka Kansai Intl

Thu 10/22

9:00 pm-10:05 am

1 stop26h 05m

$1,261

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Osaka Kansai Intl Airport

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

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Other information

Can stopping save me money on Washington, D.C. to Osaka Kansai Intl Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a Washington, D.C. to Osaka Kansai Intl Airport flight.

When to book flights from Washington, D.C. to Osaka Kansai Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Osaka Kansai Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Osaka Kansai Intl Airport (WAS to KIX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Osaka Kansai Intl Airport

Best Price Found	$454
Fastest flight time	18h 56m
Direct flights	None

The best one-way flight to Osaka Kansai Intl Airport from Washington, D.C. in the past 72 hours is $454. The best round-trip flight deal from Washington, D.C. to Osaka Kansai Intl Airport found on momondo in the last 72 hours is $872.

The fastest flight from Washington, D.C. to Osaka Kansai Intl Airport takes 18h 56m

There are no direct flights from Washington, D.C. to Osaka Kansai Intl Airport. There are no popular flight routes from Washington, D.C. to Osaka Kansai Intl Airport.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Osaka Kansai Intl Airport

How far is Washington, D.C. to Osaka Kansai Intl by plane?
The distance between Washington, D.C. and Osaka Kansai Intl is about 6960.7 mi. By plane, this route typically takes 18h 56m.
When did momondo last update prices for flights from Washington, D.C. to Osaka Kansai Intl Airport?
Prices for flights from Washington, D.C. to Osaka Kansai Intl Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Osaka Kansai Intl Airport?
The number of operators available for flights from Washington, D.C. to Osaka Kansai Intl Airport is 1 as of September 2026.
How old do you have to be to fly from Washington, D.C. to Osaka Kansai Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Osaka Kansai Intl Airport.
What documentation or ID do you need to fly to Osaka Kansai Intl Airport?
The required travel and health documents for your Osaka Kansai Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Osaka Kansai Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Washington, D.C. to Osaka Kansai Intl Airport

Compare and see reviews for airlines that fly from Washington, D.C. to Osaka Kansai Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
ANA	PriceFrom $964	Free Cancellation	Rating 8.3 1,314 reviews		Search ANA flights

Nara

Izumisano

Himeji

Nishinomiya

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Can I find flights from Washington, D.C. to Osaka with flexible booking policies on momondo?

Flights from Washington, D.C. to Osaka with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Osaka?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Osaka.

I’m not ready to book a flight from Washington, D.C. to Osaka right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Osaka flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Washington, D.C. to Osaka from $454

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Osaka departing on 11/11. 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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Korean Air flights from Washington, D.C. to Osaka Kansai Intl Airport

Our best Korean Air deals on Washington, D.C. to Osaka Kansai Intl Airport flight tickets

Air Canada flights from Washington, D.C. to Osaka Kansai Intl Airport

Our best Air Canada deals on Washington, D.C. to Osaka Kansai Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Osaka Kansai Intl Airport that are best for you.

See travel insights to Osaka from

How to get the cheapest flight ticket from Washington, D.C. to Osaka Kansai Intl Airport

Can stopping save me money on Washington, D.C. to Osaka Kansai Intl Airport flights?

What is the cheapest airline that flies from Washington, D.C. to Osaka Kansai Intl?

How long does it take to fly to Osaka Kansai Intl Airport?

When to book flights from Washington, D.C. to Osaka Kansai Intl Airport

Cheap Washington, D.C. to Osaka Kansai Intl Airport (WAS to KIX) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. to Osaka Kansai Intl Airport

Best airlines flying from Washington, D.C. to Osaka Kansai Intl Airport

Compare and see reviews for airlines that fly from Washington, D.C. to Osaka Kansai Intl Airport with momondo

Traveling to a place near Osaka?

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An easier way to manage your Osaka Kansai Intl Airport trip

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Find better results for your trip to Osaka

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