What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Japan one-way?

One-way options have recently been found by users for as low as $333 on ZIPAIR. Other airlines that offer cheap prices include Air Canada from $418 and Japan Airlines from $524 one-way.

In terms of precipitation, rainfall in Japan ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Japan when rainfall is around 2.0 in.

If weather is an important factor for your trip to Japan, 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 80.6 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 Houston George Bush Intcntl Airport to Japan?

Most travelers choose Houston George Bush Intcntl - Tokyo Haneda, Houston George Bush Intcntl - Tokyo Narita or Houston George Bush Intcntl - Osaka Itami when deciding on the best route from Houston George Bush Intcntl Airport to Japan.

How far in advance should I book a flight from Houston George Bush Intcntl Airport to Japan?

To save on the cost of your flight from Houston George Bush Intcntl Airport to Japan, book at least 42 days before your planned departure. Booking around this time can save you about 21% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $926 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,159.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Japan?

August can be a great time to fly to Japan from Houston George Bush Intcntl Airport with a flight ticket averaging about $1,104. Cheapflights users have found deals in the month of August for as cheap as $671. The most expensive prices can be found in the month of December.

Can I find deals for flights from George Bush Intcntl to Japan that include hotel bookings?

Yes. In addition to deals on George Bush Intcntl to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from George Bush Intcntl to Japan?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Japan.

Can I find deals for business class flights from George Bush Intcntl to Japan?

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

$333+ Flights from Houston George Bush Intcntl Airport to Japan

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Cheap flight deals from George Bush Intcntl to Japan

Round-trip from	$724 (Gotogate)
One-way from	$333 (Orbitz)
Popular in	December
Cheapest in	August
Average price	$1,253
Good round-trip deal	$703 or less
Good one-way deal	$384 or less

From Houston George Bush Intcntl to Japan

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One-way flight from Houston George Bush Intcntl to Japan

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Highest demand for flights based on searches. 6% potential increase in price ($80 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Houston George Bush Intcntl to Japan.

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Price to beat on a one-way flight from Houston George Bush Intcntl to Japan.

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Find flight deals from George Bush Intcntl to Japan

Cheapest flights from George Bush Intcntl to Japan
Explore the most affordable flight options available from George Bush Intcntl to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Mon 9/110:30 amIAH - NRT

Nonstop13h 50mZIPAIR

Wed 9/1710:30 amNRT - IAH

Nonstop12h 00mZIPAIR

Deal found 7/28

$724

Wed 10/292:33 pmIAH - NRT

2 stops34h 47mAir Canada

Wed 11/126:15 pmNRT - IAH

1 stop37h 09mAir Canada

Deal found 7/29

$733

Mon 9/17:20 amIAH - HND

1 stop18h 30mAir Canada

Wed 9/176:10 pmHND - IAH

1 stop18h 04mAir Canada

Deal found 7/28

$749

Wed 8/2010:00 pmIAH - NRT

1 stop26h 10mMultiple Airlines

Wed 9/32:35 pmNRT - IAH

1 stop22h 51mMultiple Airlines

Deal found 7/29

$760

Sun 8/249:57 pmIAH - KIX

2 stops28h 28mAir Canada

Tue 9/96:05 pmKIX - IAH

2 stops28h 21mAir Canada

Deal found 7/28

$785

Tue 9/166:16 pmIAH - HND

1 stop31h 34mMultiple Airlines

Thu 10/303:30 pmHND - IAH

2 stops38h 54mMultiple Airlines

Deal found 7/28

$845

Tue 10/287:10 amIAH - ITM

2 stops22h 00mAir Canada

Tue 11/112:05 pmITM - IAH

2 stops41h 19mAir Canada

Deal found 7/28

$847

Mon 10/68:10 pmIAH - HND

2 stops51h 30mPhilippine Airlines

Tue 10/141:55 amHND - IAH

2 stops31h 27mPhilippine Airlines

Deal found 7/28

$878

Tue 8/265:45 amIAH - OKA

2 stops40h 15mDelta

Wed 9/31:05 pmOKA - IAH

2 stops20h 55mDelta

Deal found 7/28

$895

Tue 10/281:29 pmIAH - KIX

2 stops31h 16mDelta

Tue 11/112:00 pmKIX - IAH

2 stops23h 46mDelta

Deal found 7/28

$911

Mon 9/157:20 amIAH - ITM

2 stops21h 20mMultiple Airlines

Sun 9/211:00 pmITM - IAH

2 stops23h 14mMultiple Airlines

Deal found 7/29

$915

Tue 10/287:20 amIAH - KIX

2 stops25h 00mANA

Tue 11/117:10 amKIX - IAH

1 stop15h 35mANA

Deal found 7/28

$917

Best flights from George Bush Intcntl to Japan
Discover carefully curated flight deals from George Bush Intcntl to Japan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Mon 9/110:30 amIAH - NRT

Nonstop13h 50mZIPAIR

Wed 9/1710:30 amNRT - IAH

Nonstop12h 00mZIPAIR

Deal found 7/28

$724

Sun 9/75:00 amIAH - NRT

2 stops19h 55mAir Canada

Tue 9/235:25 pmNRT - IAH

1 stop36h 17mAir Canada

Deal found 7/28

$737

Wed 8/2010:00 pmIAH - NRT

1 stop26h 10mMultiple Airlines

Wed 8/272:35 pmNRT - IAH

1 stop22h 51mMultiple Airlines

Deal found 7/29

$760

Mon 10/68:10 pmIAH - HND

2 stops51h 30mPhilippine Airlines

Tue 10/141:55 amHND - IAH

2 stops31h 27mPhilippine Airlines

Deal found 7/28

$878

Mon 9/297:00 amIAH - HND

1 stop17h 20mDelta

Wed 10/84:20 pmHND - IAH

1 stop20h 36mDelta

Deal found 7/27

$893

Tue 10/287:20 amIAH - KIX

2 stops25h 00mANA

Tue 11/117:10 amKIX - IAH

1 stop15h 35mANA

Deal found 7/28

$917

Tue 10/287:00 amIAH - ITM

2 stops22h 50mJapan Airlines

Wed 11/122:50 pmITM - IAH

2 stops18h 36mJapan Airlines

Deal found 7/29

$946

Tue 10/287:20 amIAH - KIX

1 stop19h 20mUnited Airlines

Tue 11/118:25 amKIX - IAH

1 stop14h 20mUnited Airlines

Deal found 7/28

$963

Mon 8/251:35 amIAH - OKA

1 stop27h 20mEVA Air

Thu 9/410:15 amOKA - IAH

1 stop26h 10mEVA Air

Deal found 7/30

$1,082

Tue 10/287:00 amIAH - ITM

2 stops22h 50mAmerican Airlines

Tue 11/111:35 pmITM - IAH

2 stops20h 49mAmerican Airlines

Deal found 7/30

$1,084

Mon 9/17:20 amIAH - HND

1 stop18h 30mAir Canada

Wed 9/176:10 pmHND - IAH

1 stop18h 04mAir Canada

Deal found 7/28

$749

Wed 9/107:40 amIAH - UKB

2 stops36h 30mKorean Air

Wed 9/1711:10 amUKB - IAH

2 stops26h 03mKorean Air

Deal found 7/28

$1,564

Last-minute flights from George Bush Intcntl to Japan
Discover last-minute flight deals from George Bush Intcntl to Japan. Data last updated July 30, 2025 and is based on user searches.

Mon 8/410:30 amIAH - NRT

Nonstop13h 50mMultiple Airlines

Wed 8/204:25 pmNRT - IAH

2 stops27h 30mMultiple Airlines

Deal found 7/28

$818

Mon 8/42:44 pmIAH - HND

3 stops30h 01mMultiple Airlines

Tue 8/191:30 amHND - IAH

2 stops35h 56mMultiple Airlines

Deal found 7/28

$1,034

Mon 8/46:00 amIAH - HND

2 stops27h 30mAsiana Airlines

Wed 8/208:05 pmHND - IAH

2 stops42h 01mAsiana Airlines

Deal found 7/30

$1,212

Tue 8/510:00 amIAH - NRT

1 stop39h 25mAir Canada

Tue 8/195:25 pmNRT - IAH

1 stop36h 25mAir Canada

Deal found 7/28

$1,013

Tue 8/51:35 amIAH - NRT

1 stop21h 50mEVA Air

Wed 8/278:40 pmNRT - IAH

1 stop40h 10mEVA Air

Deal found 7/30

$1,096

Wed 8/610:30 amIAH - NRT

Nonstop13h 50mZIPAIR

Wed 9/310:30 amNRT - IAH

Nonstop12h 00mZIPAIR

Deal found 7/30

$752

Wed 8/63:00 pmIAH - NRT

1 stop35h 25mWestJet

Wed 9/36:30 pmNRT - IAH

1 stop33h 40mWestJet

Deal found 7/30

$1,027

Wed 8/67:20 amIAH - HND

1 stop18h 30mAir Canada

Wed 8/136:10 pmHND - IAH

1 stop31h 05mAir Canada

Deal found 7/29

$1,188

Wed 8/67:25 amIAH - HND

1 stop18h 30mANA

Wed 9/33:50 pmHND - IAH

1 stop17h 02mANA

Deal found 7/28

$1,269

Wed 8/66:25 amIAH - HND

1 stop16h 40mDelta

Wed 9/34:05 pmHND - IAH

2 stops19h 33mDelta

Deal found 7/28

$1,282

Wed 8/61:35 amIAH - KIX

1 stop20h 35mEVA Air

Tue 8/1211:10 amKIX - IAH

1 stop25h 40mEVA Air

Deal found 7/30

$1,336

Thu 8/76:31 pmIAH - KIX

2 stops31h 54mAir Canada

Tue 8/126:05 pmKIX - IAH

2 stops28h 26mAir Canada

Deal found 7/29

$1,306

One-way flights from George Bush Intcntl to Japan
Search for one-way flight options from George Bush Intcntl to Japan. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Wed 8/610:30 amIAH - NRT

Nonstop13h 50mZIPAIR

Deal found 7/29

$333

Sun 8/246:25 amIAH - NRT

1 stop17h 45mMultiple Airlines

Deal found 7/29

$337

Wed 8/2010:00 pmIAH - FUK

2 stops45h 10mMultiple Airlines

Deal found 7/29

$382

Fri 10/1710:15 amIAH - KIX

1 stop21h 35mMultiple Airlines

Deal found 7/30

$406

Tue 8/510:00 amIAH - NRT

1 stop39h 25mAir Canada

Deal found 7/29

$418

Wed 10/2212:05 pmIAH - HND

1 stop37h 45mAir Canada

Deal found 7/28

$423

Fri 10/1710:15 amIAH - UKB

1 stop32h 20mMultiple Airlines

Deal found 7/30

$423

Wed 10/2210:15 amIAH - OKA

1 stop18h 50mMultiple Airlines

Deal found 7/28

$436

Fri 10/1710:15 amIAH - ITM

1 stop32h 50mMultiple Airlines

Deal found 7/30

$441

Sun 8/314:55 pmIAH - KIX

1 stop33h 30mAir Canada

Deal found 7/27

$453

Sun 8/317:20 amIAH - ITM

2 stops22h 55mAir Canada

Deal found 7/27

$456

Wed 9/2410:02 pmIAH - HND

2 stops35h 28mMultiple Airlines

Deal found 7/28

$461

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonTokyo

IAH - NRT

IAHNRT

Houston George Bush Intcntl

Mon 9/1

10:30 am-2:20 pm

Nonstop13h 50m

Tokyo Narita

Wed 9/17

10:30 am-8:30 am

Nonstop12h 00m

$724

HoustonTokyo

IAH - NRT

IAHNRT

Houston George Bush Intcntl

Sun 9/7

5:00 am-2:55 pm

2 stops19h 55m

Tokyo Narita

Tue 9/23

5:25 pm-3:42 pm

1 stop36h 17m

$737

HoustonTokyo

IAH - HND

IAHHND

Houston George Bush Intcntl

Mon 9/1

7:20 am-3:50 pm

1 stop18h 30m

Tokyo Haneda

Wed 9/17

6:10 pm-10:14 pm

1 stop18h 04m

$749

HoustonTokyo

IAH - NRT

IAHNRT

Houston George Bush Intcntl

Wed 8/20

10:00 pm-2:10 pm

1 stop26h 10m

Tokyo Narita

Wed 8/27

2:35 pm-11:26 pm

1 stop22h 51m

$760

HoustonOsaka

IAH - KIX

IAHKIX

Houston George Bush Intcntl

Sun 8/24

9:57 pm-4:25 pm

2 stops28h 28m

Osaka Kansai Intl

Tue 9/9

6:05 pm-8:26 am

2 stops28h 21m

$785

HoustonTokyo

IAH - HND

IAHHND

Houston George Bush Intcntl

Tue 9/16

6:16 pm-3:50 pm

1 stop31h 34m

Tokyo Haneda

Thu 10/30

3:30 pm-4:24 pm

2 stops38h 54m

$845

HoustonOsaka

IAH - ITM

IAHITM

Houston George Bush Intcntl

Tue 10/28

7:10 am-7:10 pm

2 stops22h 00m

Osaka Itami

Tue 11/11

2:05 pm-4:24 pm

2 stops41h 19m

$847

HoustonTokyo

IAH - HND

IAHHND

Houston George Bush Intcntl

Mon 10/6

8:10 pm-1:40 pm

2 stops51h 30m

Tokyo Haneda

Tue 10/14

1:55 am-7:22 pm

2 stops31h 27m

$878

HoustonTokyo

IAH - HND

IAHHND

Houston George Bush Intcntl

Mon 9/29

7:00 am-2:20 pm

1 stop17h 20m

Tokyo Haneda

Wed 10/8

4:20 pm-10:56 pm

1 stop20h 36m

$893

HoustonOkinawa

IAH - OKA

IAHOKA

Houston George Bush Intcntl

Tue 8/26

5:45 am-12:00 pm

2 stops40h 15m

Okinawa Naha

Wed 9/3

1:05 pm-8:00 pm

2 stops20h 55m

$895

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 53 results

...

Best time to book a flight from George Bush Intcntl to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Japan

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Japan?

Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Japan (average of $884). Flying from Houston George Bush Intcntl Airport to Japan in December is currently the most expensive (average of $1,627). 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.

What is the cheapest time of day to fly from IAH to JP?

When flying from Houston George Bush Intcntl Airport to Japan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Japan

Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Japan, such as EVA Air, ANA, and Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,222 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

EVA Air

8.4

Very good

1,222 reviews

EVA Air

8.4

Very good

1,222 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

ANA

8.4

Very good

922 reviews

EVA Air

8.4

Very good

1,222 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Korean Air

8.4

Very good

1,121 reviews

EVA Air

8.4

Very good

1,222 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Japan Airlines

8.3

Very good

1,536 reviews

EVA Air

8.4

Very good

1,222 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Delta

8.0

Very good

7,980 reviews

EVA Air

8.4

Very good

1,222 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Japan one-way?
One-way options have recently been found by users for as low as $333 on ZIPAIR. Other airlines that offer cheap prices include Air Canada from $418 and Japan Airlines from $524 one-way.
What are the most popular routes from Houston George Bush Intcntl Airport to Japan?
Most travelers choose Houston George Bush Intcntl - Tokyo Haneda, Houston George Bush Intcntl - Tokyo Narita or Houston George Bush Intcntl - Osaka Itami when deciding on the best route from Houston George Bush Intcntl Airport to Japan.
Can I find deals for flights from George Bush Intcntl to Japan that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Japan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Japan.
Can I find deals for business class flights from George Bush Intcntl to Japan?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Japan?
Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Japan (average of $884). Flying from Houston George Bush Intcntl Airport to Japan in December is currently the most expensive (average of $1,627). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from George Bush Intcntl to Japan

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$198	Average$585	FlexibilityNo cancel fee	On-timeN/A
Singapore Airlines	Cheapest$487	Average$774	FlexibilityNo cancel fee	On-time81%
ZIPAIR	Cheapest$658	Average$873	FlexibilityNo cancel fee	On-timeN/A
ANA	Cheapest$758	Average$1,595	FlexibilityNo cancel fee	On-time80%
Japan Airlines	Cheapest$818	Average$1,114	FlexibilityNo cancel fee	On-time79%
Air Canada	Cheapest$822	Average$1,178	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$834	Average$1,085	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$878	Average$1,672	FlexibilityNo cancel fee	On-time69%
WestJet	Cheapest$956	Average$1,447	FlexibilityNo cancel fee	On-time60%
EVA Air	Cheapest$1,061	Average$1,317	FlexibilityNo cancel fee	On-time74%

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$333+ Cheap flights from George Bush Intcntl (IAH) to Japan

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 8/6. 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 George Bush Intcntl to Japan

Keep the following information in mind while searching for George Bush Intcntl to Japan flight deals. Data was last updated July 30, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from George Bush Intcntl to Japan

Cheapest flights from George Bush Intcntl to JapanExplore the most affordable flight options available from George Bush Intcntl to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from George Bush Intcntl to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Japan that are best for you.

Best time to book a flight from George Bush Intcntl to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from George Bush Intcntl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Japan

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Japan?

What is the cheapest time of day to fly from IAH to JP?

Find hourly flight availability from George Bush Intcntl to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. 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 Japan. Reviews last updated July 30, 2025.

Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Japan, such as EVA Air, ANA, and Korean Air. 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 George Bush Intcntl to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Japan one-way?

What are the most popular routes from Houston George Bush Intcntl Airport to Japan?

Can I find deals for flights from George Bush Intcntl to Japan that include hotel bookings?

How can I find direct flights from George Bush Intcntl to Japan?

Can I find deals for business class flights from George Bush Intcntl to Japan?

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Japan?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Japan

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from George Bush Intcntl to Japan

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Cheapest flights from George Bush Intcntl to Japan
Explore the most affordable flight options available from George Bush Intcntl to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.