How long is the flight from Washington, D.C. to Osaka Kansai Intl Airport?

A quick flight from Washington, D.C. to Osaka Kansai Intl Airport can take about 20h 10m. United Airlines provides one of the quickest options available for as low as $832. There are 6953 mi between Washington, D.C. and Osaka Kansai Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Washington, D.C. to Osaka Kansai Intl Airport round-trip?

Currently priced at $1,134, ANA will fly you from Washington, D.C. to Osaka Kansai Intl Airport and back. In addition to ANA, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $1,170. ANA is currently priced 15% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Osaka Kansai Intl Airport ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka Kansai Intl Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to Osaka Kansai Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

What are the most popular routes from Washington, D.C. to Osaka Kansai Intl Airport?

When deciding which route to take from Washington, D.C. to Osaka Kansai Intl Airport consider Washington, D.C. Dulles Intl - Osaka Kansai Intl, Baltimore/Washington - Osaka Kansai Intl or Washington, D.C. Reagan-National - Osaka Kansai Intl as they are the most popular.

Most accurate provider : When it comes to deals on Washington, D.C.-Osaka Kansai Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Osaka Kansai Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Osaka Kansai Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-Osaka Kansai Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Osaka Kansai Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Washington, D.C. to Kansai Intl that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Kansai Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Kansai Intl?

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

Can I find deals for business class flights from Washington, D.C. to Kansai Intl?

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

$509+ Flights from Washington, D.C. to Osaka Kansai Intl Airport

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Cheap flight deals from Washington, D.C. to Kansai Intl

Cheapest flights from Washington, D.C. to Kansai Intl
Explore the most affordable flight options available from Washington, D.C. to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 7, 2025.

Tue 12/99:45 amIAD - KIX

3 stops35h 15mMultiple Airlines

Thu 12/119:05 pmKIX - IAD

2 stops35h 25mMultiple Airlines

Deal found 12/5

$1,529

Fri 12/56:35 pmDCA - KIX

2 stops28h 10mCathay Pacific

Fri 12/127:05 pmKIX - DCA

2 stops37h 55mCathay Pacific

Deal found 12/4

$1,559

Sat 12/66:35 pmDCA - KIX

3 stops30h 20mMultiple Airlines

Thu 12/114:55 pmKIX - DCA

2 stops39h 59mMultiple Airlines

Deal found 12/6

$1,587

Fri 12/510:55 pmIAD - KIX

3 stops32h 05mMultiple Airlines

Fri 12/129:20 amKIX - IAD

3 stops26h 02mMultiple Airlines

Deal found 12/4

$1,588

Mon 12/85:08 pmIAD - KIX

3 stops31h 47mMultiple Airlines

Sun 4/59:10 amKIX - IAD

2 stops44h 40mMultiple Airlines

Deal found 12/5

$1,632

Wed 12/109:45 amIAD - KIX

2 stops21h 55mMultiple Airlines

Sun 12/147:50 amKIX - IAD

2 stops26h 36mMultiple Airlines

Deal found 12/5

$1,664

Tue 12/99:41 amDCA - KIX

3 stops39h 14mCathay Pacific

Thu 12/116:05 pmKIX - DCA

2 stops29h 57mCathay Pacific

Deal found 12/5

$1,710

Tue 12/99:59 amDCA - KIX

2 stops35h 56mEVA Air

Thu 12/116:10 pmKIX - DCA

2 stops39h 50mEVA Air

Deal found 12/5

$1,743

Tue 12/97:00 amBWI - KIX

2 stops38h 55mEVA Air

Thu 12/116:10 pmKIX - BWI

2 stops25h 30mEVA Air

Deal found 12/5

$1,754

Wed 12/109:40 amDCA - KIX

2 stops22h 40mMultiple Airlines

Sun 12/143:00 pmKIX - DCA

2 stops21h 35mMultiple Airlines

Deal found 12/5

$1,780

Sat 12/67:00 pmIAD - KIX

2 stops35h 55mMultiple Airlines

Thu 12/1112:55 pmKIX - IAD

2 stops31h 11mMultiple Airlines

Deal found 12/6

$1,787

Fri 12/510:00 pmIAD - KIX

1 stop32h 10mAir China

Fri 12/129:00 amKIX - IAD

1 stop23h 30mAir China

Deal found 12/4

$1,788

Best flights from Washington, D.C. to Kansai Intl
Discover carefully curated flight deals from Washington, D.C. to Kansai Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 7, 2025.

Mon 1/56:30 amBWI - KIX

1 stop20h 10mUnited Airlines

Wed 1/216:35 pmKIX - BWI

1 stop36h 51mUnited Airlines

Deal found 12/5

$832

Wed 1/2110:05 amBWI - KIX

2 stops34h 10mANA

Wed 1/286:45 amKIX - BWI

2 stops21h 26mANA

Deal found 12/6

$849

Tue 1/206:05 amBWI - KIX

2 stops24h 40mDelta

Tue 1/279:00 amKIX - BWI

2 stops28h 44mDelta

Deal found 12/6

$853

Sun 1/1110:06 pmIAD - KIX

2 stops32h 29mMultiple Airlines

Mon 1/193:00 pmKIX - IAD

2 stops19h 26mMultiple Airlines

Deal found 12/5

$1,029

Mon 1/199:40 amDCA - KIX

2 stops19h 45mAir Canada

Mon 1/263:45 pmKIX - DCA

2 stops20h 50mAir Canada

Deal found 12/6

$1,095

Thu 1/17:01 amDCA - KIX

2 stops25h 19mJapan Airlines

Fri 1/167:00 amKIX - DCA

2 stops19h 44mJapan Airlines

Deal found 12/5

$1,222

Mon 4/207:01 pmIAD - KIX

2 stops28h 09mEVA Air

Wed 4/296:30 pmKIX - IAD

2 stops24h 19mEVA Air

Deal found 12/5

$1,252

Sat 1/245:01 pmDCA - KIX

3 stops35h 44mAlaska Airlines

Mon 2/28:45 pmKIX - DCA

2 stops33h 16mAlaska Airlines

Deal found 12/6

$1,253

Mon 1/56:30 amBWI - KIX

1 stop20h 10mUnited Airlines

Fri 1/238:20 amKIX - BWI

3 stops28h 05mUnited Airlines

Deal found 12/6

$841

Tue 1/64:10 pmBWI - KIX

2 stops34h 30mUnited Airlines

Tue 1/206:35 pmKIX - BWI

2 stops30h 45mUnited Airlines

Deal found 12/6

$844

Tue 1/64:10 pmBWI - KIX

2 stops34h 30mUnited Airlines

Wed 1/216:35 pmKIX - BWI

1 stop26h 57mUnited Airlines

Deal found 12/6

$844

Wed 1/216:00 amDCA - KIX

2 stops24h 35mMultiple Airlines

Wed 1/283:45 pmKIX - DCA

2 stops31h 10mMultiple Airlines

Deal found 12/6

$1,053

Mon 1/58:00 amBWI - KIX

2 stops42h 40mUnited Airlines

Thu 1/228:20 amKIX - BWI

3 stops28h 05mUnited Airlines

Deal found 12/6

$846

Wed 1/216:59 amDCA - KIX

2 stops22h 26mAir Canada

Wed 1/283:45 pmKIX - DCA

2 stops31h 10mAir Canada

Deal found 12/6

$1,144

Thu 1/11:00 pmDCA - KIX

2 stops29h 35mANA

Fri 1/167:05 amKIX - DCA

2 stops18h 53mANA

Deal found 12/5

$1,240

Mon 1/56:30 amBWI - KIX

1 stop20h 10mUnited Airlines

Tue 1/206:35 pmKIX - BWI

1 stop36h 51mUnited Airlines

Deal found 12/6

$850

Sat 3/2111:05 amDCA - KIX

2 stops41h 35mAir Canada

Thu 4/96:05 pmKIX - DCA

2 stops29h 14mAir Canada

Deal found 12/5

$1,167

Mon 1/196:34 pmBWI - KIX

1 stop32h 06mUnited Airlines

Tue 1/278:20 amKIX - BWI

2 stops21h 46mUnited Airlines

Deal found 12/5

$851

Wed 3/186:00 amDCA - KIX

2 stops22h 40mAir Canada

Mon 3/308:30 amKIX - DCA

2 stops27h 13mAir Canada

Deal found 12/6

$1,200

Tue 2/176:03 amIAD - KIX

2 stops23h 22mUnited Airlines

Fri 2/278:20 amKIX - IAD

1 stop21h 20mUnited Airlines

Deal found 12/5

$1,212

Mon 2/1611:10 amIAD - KIX

1 stop18h 15mUnited Airlines

Thu 2/268:20 amKIX - IAD

2 stops26h 28mUnited Airlines

Deal found 12/5

$1,217

Sun 4/1910:30 amDCA - KIX

2 stops20h 00mUnited Airlines

Wed 4/294:55 pmKIX - DCA

1 stop17h 58mUnited Airlines

Deal found 12/4

$1,219

Wed 4/1512:15 pmIAD - KIX

1 stop18h 15mUnited Airlines

Wed 4/294:55 pmKIX - IAD

2 stops25h 32mUnited Airlines

Deal found 12/5

$1,220

Mon 1/55:55 pmIAD - KIX

2 stops56h 45mUnited Airlines

Wed 1/216:35 pmKIX - IAD

2 stops18h 47mUnited Airlines

Deal found 12/6

$1,239

Mon 1/57:00 amDCA - KIX

1 stop19h 40mUnited Airlines

Wed 1/216:35 pmKIX - DCA

1 stop17h 17mUnited Airlines

Deal found 12/5

$1,255

Sun 3/1512:15 pmIAD - KIX

1 stop18h 10mUnited Airlines

Sat 3/288:20 amKIX - IAD

2 stops21h 08mUnited Airlines

Deal found 12/6

$1,267

Last-minute flights from Washington, D.C. to Kansai Intl
Discover last-minute flight deals from Washington, D.C. to Kansai Intl. Data last updated December 7, 2025 and is based on user searches.

Sun 1/46:15 amBWI - KIX

2 stops26h 05mANA

Thu 1/227:05 amKIX - BWI

2 stops21h 06mANA

Deal found 12/6

$830

Mon 1/56:30 amBWI - KIX

1 stop20h 10mANA

Tue 1/207:05 amKIX - BWI

2 stops21h 06mANA

Deal found 12/6

$829

Mon 1/56:30 amBWI - KIX

1 stop20h 10mUnited Airlines

Wed 1/216:35 pmKIX - BWI

2 stops35h 31mUnited Airlines

Deal found 12/5

$832

Mon 1/56:30 amBWI - KIX

1 stop20h 10mUnited Airlines

Fri 1/236:35 pmKIX - BWI

1 stop26h 57mUnited Airlines

Deal found 12/6

$839

Mon 1/56:30 amBWI - KIX

1 stop20h 10mUnited Airlines

Thu 1/228:20 amKIX - BWI

3 stops28h 05mUnited Airlines

Deal found 12/6

$841

Tue 1/64:10 pmBWI - KIX

2 stops34h 30mUnited Airlines

Wed 1/216:35 pmKIX - BWI

2 stops34h 29mUnited Airlines

Deal found 12/6

$844

Tue 1/68:42 amBWI - KIX

1 stop41h 58mUnited Airlines

Thu 1/226:35 pmKIX - BWI

1 stop26h 57mUnited Airlines

Deal found 12/6

$850

Mon 1/1910:05 amBWI - KIX

2 stops22h 15mANA

Tue 1/279:10 pmKIX - BWI

2 stops38h 11mANA

Deal found 12/5

$838

Mon 1/196:34 pmBWI - KIX

1 stop32h 06mUnited Airlines

Tue 1/278:20 amKIX - BWI

2 stops21h 46mUnited Airlines

Deal found 12/5

$851

Mon 1/199:40 amDCA - KIX

2 stops20h 55mMultiple Airlines

Tue 1/273:45 pmKIX - DCA

2 stops20h 50mMultiple Airlines

Deal found 12/5

$998

Mon 1/199:00 amIAD - KIX

2 stops21h 35mMultiple Airlines

Tue 1/273:45 pmKIX - IAD

2 stops18h 41mMultiple Airlines

Deal found 12/5

$998

Wed 1/2110:05 amBWI - KIX

2 stops34h 10mANA

Wed 1/286:45 amKIX - BWI

2 stops21h 26mANA

Deal found 12/6

$849

One-way flights from Washington, D.C. to Kansai Intl
Search for one-way flight options from Washington, D.C. to Kansai Intl. Find affordable one-way fares based on user searches. Data last updated December 7, 2025.

Sat 3/76:00 amIAD - KIX

3 stops36h 50mMultiple Airlines

Deal found 12/6

$509

Tue 1/67:33 amIAD - KIX

2 stops24h 47mMultiple Airlines

Deal found 12/6

$544

Sat 2/76:34 pmBWI - KIX

2 stops34h 51mUnited Airlines

Deal found 12/5

$553

Wed 1/216:00 amBWI - KIX

2 stops38h 05mJapan Airlines

Deal found 12/6

$562

Thu 2/56:04 pmIAD - KIX

2 stops38h 16mMultiple Airlines

Deal found 12/6

$567

Thu 3/197:00 amIAD - KIX

2 stops46h 20mMultiple Airlines

Deal found 12/6

$579

Sat 2/75:26 pmIAD - KIX

3 stops35h 19mAlaska Airlines

Deal found 12/5

$613

Mon 4/67:37 pmIAD - KIX

3 stops49h 03mMultiple Airlines

Deal found 12/6

$616

Wed 1/219:00 amIAD - KIX

2 stops23h 20mMultiple Airlines

Deal found 12/6

$625

Tue 1/66:00 amBWI - KIX

2 stops26h 20mJapan Airlines

Deal found 12/6

$626

Wed 1/216:00 amDCA - KIX

2 stops24h 35mMultiple Airlines

Deal found 12/6

$637

Mon 4/65:30 pmDCA - KIX

2 stops35h 35mChina Airlines

Deal found 12/6

$645

Find flight deals from Washington, D.C. to Kansai Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$829 (FlightHub)
One-way from	$509 (Kiwi.com)
Popular in	June
Cheapest in	April
Average price	$1,916

Provider with most accurate pricing for Washington, D.C. (WAS)-Osaka Kansai Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Osaka Kansai Intl flights.

Search Deals

From Washington, D.C. (WAS) to Osaka Kansai Intl

Search Deals

One-way flight from Washington, D.C. (WAS) to Osaka Kansai Intl

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($194 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($87 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights 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

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Mon 1/5

6:30 am-4:40 pm

1 stop20h 10m

Osaka Kansai Intl

Wed 1/21

6:35 pm-5:26 pm

1 stop36h 51m

$832

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Mon 1/5

6:30 am-4:40 pm

1 stop20h 10m

Osaka Kansai Intl

Fri 1/23

8:20 am-10:25 pm

3 stops28h 05m

$841

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Tue 1/6

4:10 pm-4:40 pm

2 stops34h 30m

Osaka Kansai Intl

Tue 1/20

6:35 pm-11:20 am

2 stops30h 45m

$844

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Tue 1/6

4:10 pm-4:40 pm

2 stops34h 30m

Osaka Kansai Intl

Wed 1/21

6:35 pm-7:32 am

1 stop26h 57m

$844

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Mon 1/5

8:00 am-4:40 pm

2 stops42h 40m

Osaka Kansai Intl

Thu 1/22

8:20 am-10:25 pm

3 stops28h 05m

$846

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Wed 1/21

10:05 am-10:15 am

2 stops34h 10m

Osaka Kansai Intl

Wed 1/28

6:45 am-2:11 pm

2 stops21h 26m

$849

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Mon 1/5

6:30 am-4:40 pm

1 stop20h 10m

Osaka Kansai Intl

Tue 1/20

6:35 pm-5:26 pm

1 stop36h 51m

$850

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Mon 1/19

6:34 pm-4:40 pm

1 stop32h 06m

Osaka Kansai Intl

Tue 1/27

8:20 am-4:06 pm

2 stops21h 46m

$851

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Tue 1/20

6:05 am-8:45 pm

2 stops24h 40m

Osaka Kansai Intl

Tue 1/27

9:00 am-11:44 pm

2 stops28h 44m

$853

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 1/11

10:06 pm-8:35 pm

2 stops32h 29m

Osaka Kansai Intl

Mon 1/19

3:00 pm-8:26 pm

2 stops19h 26m

$1,029

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 50 results

...

Compare providers for flights from Washington, D.C. to Kansai Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Kansai Intl in December.

Provider	Price Accuracy	Trust Score*
Ovago	Price Accuracy2 stars	Trust Score*2 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C.-Osaka Kansai Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Osaka Kansai Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Osaka Kansai Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Osaka Kansai Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Osaka Kansai Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Washington, D.C. with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Osaka Kansai Intl Airport

What is the cheapest time of day to fly from WAS to KIX?

One of the essential ways to save on airfare from Washington, D.C. to Osaka Kansai Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 29% on airfare.

Reviews of airlines servicing Kansai Intl

Read through reviews of airlines operating flights from Washington, D.C. to Osaka Kansai Intl Airport, such as ANA, United Airlines, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very good

1,018 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

ANA

8.4

Very good

1,018 reviews

ANA

8.4

Very good

1,018 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

United Airlines

7.4

Good

9,072 reviews

ANA

8.4

Very good

1,018 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Air Canada

7.1

Good

10,512 reviews

ANA

8.4

Very good

1,018 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Related info for your journey

How long is the flight from Washington, D.C. to Osaka Kansai Intl Airport?
A quick flight from Washington, D.C. to Osaka Kansai Intl Airport can take about 20h 10m. United Airlines provides one of the quickest options available for as low as $832. There are 6953 mi between Washington, D.C. and Osaka Kansai Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Washington, D.C. to Osaka Kansai Intl Airport round-trip?
Currently priced at $1,134, ANA will fly you from Washington, D.C. to Osaka Kansai Intl Airport and back. In addition to ANA, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $1,170. ANA is currently priced 15% below the average price you’ll pay for this route.
What are the most popular routes from Washington, D.C. to Osaka Kansai Intl Airport?
When deciding which route to take from Washington, D.C. to Osaka Kansai Intl Airport consider Washington, D.C. Dulles Intl - Osaka Kansai Intl, Baltimore/Washington - Osaka Kansai Intl or Washington, D.C. Reagan-National - Osaka Kansai Intl as they are the most popular.
Can I find deals for flights from Washington, D.C. to Kansai Intl that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Kansai Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Kansai Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Kansai Intl.
Can I find deals for business class flights from Washington, D.C. to Kansai Intl?
Yes. Cheapflights offers flight deals from Washington, D.C. to Kansai Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 2 airlines flying from Washington, D.C. to Kansai Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$157	Average$1,349	FlexibilityNo cancel fee	On-time69%
ANA	Cheapest$1,134	Average$1,543	FlexibilityNo cancel fee	On-time80%

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$509+ Cheap flights from Washington, D.C. (WAS) to Kansai Intl (KIX)

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Washington, D.C. to Kansai Intl

Cheapest flights from Washington, D.C. to Kansai IntlExplore the most affordable flight options available from Washington, D.C. to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 7, 2025.

Explore the most affordable flight options available from Washington, D.C. to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 7, 2025.

Find flight deals from Washington, D.C. to Kansai Intl

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Best time to book a flight from Washington, D.C. to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Washington, D.C. with our price prediction graph.

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Everything you need to know about your flight from Washington, D.C. to Osaka Kansai Intl Airport

What is the cheapest time of day to fly from WAS to KIX?

Find hourly flight availability from Washington, D.C. to Kansai Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 7, 2025.

Reviews of airlines servicing Kansai Intl

Read through reviews of airlines operating flights from Washington, D.C. to Osaka Kansai Intl Airport, such as ANA, United Airlines, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Washington, D.C. to Osaka Kansai Intl Airport?

What are the cheapest airlines flying from Washington, D.C. to Osaka Kansai Intl Airport round-trip?

What are the most popular routes from Washington, D.C. to Osaka Kansai Intl Airport?

Can I find deals for flights from Washington, D.C. to Kansai Intl that include hotel bookings?

How can I find direct flights from Washington, D.C. to Kansai Intl?

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Alternative routes for Washington, D.C. to Kansai Intl

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Top 2 airlines flying from Washington, D.C. to Kansai Intl

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Cheapest flights from Washington, D.C. to Kansai Intl
Explore the most affordable flight options available from Washington, D.C. to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 7, 2025.