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Cheap flights from Houston George Bush Intcntl Airport to Osaka from $445

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Osaka departing on 8/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:45 am - 10:00 pm
IAH
-
KIX
21h 15m
1 stop
Multiple Airlines Logo
9:00 pm - 9:45 am
KIX
-
IAH
26h 45m
1 stop
$748Multiple Airlines
Mon, Aug 31 - Thu, Sep 3
Multiple Airlines Logo
10:45 am - 10:00 pm
IAH
-
KIX
21h 15m
1 stop
Multiple Airlines Logo
7:20 pm - 9:25 am
KIX
-
IAH
28h 05m
1 stop
$755Multiple Airlines
Mon, Aug 24 - Tue, Oct 13
EVA Air Logo
1:35 am - 6:00 pm
IAH
-
UKB
26h 25m
1 stop
EVA Air Logo
11:00 am - 10:25 pm
UKB
-
IAH
25h 25m
1 stop
$1,304EVA Air
Thu, Aug 27 - Wed, Sep 2
EVA Air Logo
1:35 am - 6:00 pm
IAH
-
UKB
26h 25m
1 stop
EVA Air Logo
11:00 am - 10:50 pm
UKB
-
IAH
25h 50m
1 stop
$1,305EVA Air
Sun, Aug 23 - Mon, Aug 31
Japan Airlines Logo
8:46 am - 8:30 pm
IAH
-
ITM
21h 44m
2 stops
Japan Airlines Logo
7:05 am - 4:04 pm
ITM
-
IAH
22h 59m
2 stops
$1,333Japan Airlines
Tue, Oct 13 - Thu, Oct 22
Japan Airlines Logo
9:02 am - 6:40 pm
IAH
-
ITM
19h 38m
2 stops
Japan Airlines Logo
2:35 pm - 7:46 pm
ITM
-
IAH
19h 11m
2 stops
$1,334Japan Airlines
Mon, Sep 21 - Tue, Sep 29
ANA Logo
11:35 am - 6:10 pm
IAH
-
ITM
16h 35m
1 stop
ANA Logo
7:30 am - 9:05 am
ITM
-
IAH
15h 35m
1 stop
$1,353ANA
Wed, Oct 14 - Wed, Oct 28
ANA Logo
11:35 am - 9:45 pm
IAH
-
UKB
20h 10m
1 stop
ANA Logo
7:05 am - 8:45 am
UKB
-
IAH
15h 40m
1 stop
$1,353ANA
Mon, Oct 12 - Fri, Oct 23
United Airlines Logo
10:20 am - 6:10 pm
IAH
-
ITM
16h 50m
1 stop
United Airlines Logo
1:00 pm - 7:45 am
ITM
-
IAH
33h 45m
1 stop
$1,362United Airlines
Mon, Nov 23 - Mon, Nov 30
United Airlines Logo
7:41 pm - 5:05 pm
IAH
-
ITM
31h 24m
2 stops
United Airlines Logo
12:55 pm - 8:45 am
ITM
-
IAH
33h 50m
1 stop
$1,366United Airlines
Tue, Oct 13 - Tue, Oct 20

Delta flights from Houston George Bush Intcntl Airport to Osaka

Our best Delta deals on Houston George Bush Intcntl Airport to Osaka flight tickets
Delta
Aug 18
IAH10:21 amHouston George Bush Intcntl
34h 59m
2 stops
KIX11:20 amOsaka Kansai Intl
Sep 1
KIX12:35 pmOsaka Kansai Intl
22h 44m
2 stops
IAH9:19 pmHouston George Bush Intcntl
$1,085
Delta
Aug 19
IAH12:12 pmHouston George Bush Intcntl
44h 28m
2 stops
KIX10:40 pmOsaka Kansai Intl
Sep 1
KIX12:35 pmOsaka Kansai Intl
22h 44m
2 stops
IAH9:19 pmHouston George Bush Intcntl
$1,094
Delta
Aug 17
IAH6:36 pmHouston George Bush Intcntl
26h 44m
2 stops
KIX11:20 amOsaka Kansai Intl
Sep 1
KIX12:35 pmOsaka Kansai Intl
22h 44m
2 stops
IAH9:19 pmHouston George Bush Intcntl
$1,118

Air Canada flights from Houston George Bush Intcntl Airport to Osaka

Our best Air Canada deals on Houston George Bush Intcntl Airport to Osaka flight tickets
Air Canada
Sep 7
IAH6:45 amHouston George Bush Intcntl
22h 10m
2 stops
ITM6:55 pmOsaka Itami
Sep 11
ITM12:50 pmOsaka Itami
23h 02m
2 stops
IAH9:52 pmHouston George Bush Intcntl
$1,743
Air Canada
Jun 9
IAH5:20 pmHouston George Bush Intcntl
33h 05m
1 stop
KIX4:25 pmOsaka Kansai Intl
Jun 16
KIX6:00 pmOsaka Kansai Intl
36h 24m
1 stop
IAH4:24 pmHouston George Bush Intcntl
$5,576
Air Canada
Jun 9
IAH10:00 amHouston George Bush Intcntl
40h 25m
2 stops
KIX4:25 pmOsaka Kansai Intl
Jun 16
KIX6:00 pmOsaka Kansai Intl
39h 59m
2 stops
IAH7:59 pmHouston George Bush Intcntl
$5,833

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated June 8, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonOsaka

IAH - KIX

IAHKIX

Houston George Bush Intcntl

Mon 8/31

10:45 am-10:00 pm

1 stop21h 15m

Osaka Kansai Intl

Thu 9/3

9:00 pm-9:45 am

1 stop26h 45m

$748

HoustonOsaka

IAH - KIX

IAHKIX

Houston George Bush Intcntl

Mon 8/24

10:45 am-10:00 pm

1 stop21h 15m

Osaka Kansai Intl

Tue 10/13

7:20 pm-9:25 am

1 stop28h 05m

$755

HoustonKobe

IAH - UKB

IAHUKB

Houston George Bush Intcntl

Thu 8/27

1:35 am-6:00 pm

1 stop26h 25m

Kobe

Wed 9/2

11:00 am-10:25 pm

1 stop25h 25m

$1,304

HoustonKobe

IAH - UKB

IAHUKB

Houston George Bush Intcntl

Sun 8/23

1:35 am-6:00 pm

1 stop26h 25m

Kobe

Mon 8/31

11:00 am-10:50 pm

1 stop25h 50m

$1,305

HoustonOsaka

IAH - ITM

IAHITM

Houston George Bush Intcntl

Tue 10/13

8:46 am-8:30 pm

2 stops21h 44m

Osaka Itami

Thu 10/22

7:05 am-4:04 pm

2 stops22h 59m

$1,333

HoustonOsaka

IAH - ITM

IAHITM

Houston George Bush Intcntl

Mon 9/21

9:02 am-6:40 pm

2 stops19h 38m

Osaka Itami

Tue 9/29

2:35 pm-7:46 pm

2 stops19h 11m

$1,334
Quickest round-trip

HoustonOsaka

IAH - ITM

IAHITM

Houston George Bush Intcntl

Wed 10/14

11:35 am-6:10 pm

1 stop16h 35m

Osaka Itami

Wed 10/28

7:30 am-9:05 am

1 stop15h 35m

$1,353

HoustonKobe

IAH - UKB

IAHUKB

Houston George Bush Intcntl

Mon 10/12

11:35 am-9:45 pm

1 stop20h 10m

Kobe

Fri 10/23

7:05 am-8:45 am

1 stop15h 40m

$1,353

HoustonOsaka

IAH - ITM

IAHITM

Houston George Bush Intcntl

Mon 11/23

10:20 am-6:10 pm

1 stop16h 50m

Osaka Itami

Mon 11/30

1:00 pm-7:45 am

1 stop33h 45m

$1,362

HoustonOsaka

IAH - ITM

IAHITM

Houston George Bush Intcntl

Tue 10/13

7:41 pm-5:05 pm

2 stops31h 24m

Osaka Itami

Tue 10/20

12:55 pm-8:45 am

1 stop33h 50m

$1,366

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Osaka from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Osaka

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

What is the typical price of a round-trip flight between Houston George Bush Intcntl Airport and Osaka?

What is the cheapest month to fly to Osaka?

In general, April is the cheapest month to fly from Houston George Bush Intcntl Airport to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Osaka during the month of April, then departing from Houston George Bush Intcntl Airport during the month June is also very affordable. Most momondo users find prices during this month for around $413.

Can stopping save me money on Houston George Bush Intcntl Airport to Osaka flights?

You could potentially save up to 4% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Osaka flight.

When to book flights from Houston George Bush Intcntl Airport to Osaka

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Osaka according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Osaka (IAH to OSA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Osaka

Fastest flight time

17h 10m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Osaka takes 17h 10m
There are no direct flights from Houston George Bush Intcntl Airport to Osaka. There are no popular flight routes from Houston George Bush Intcntl Airport to Osaka.
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Osaka

  • How far is Houston George Bush Intcntl to Osaka by plane?

    Houston George Bush Intcntl and Osaka are 6871.8 mi apart from one another. Typically, this will take 17h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Osaka?

    Prices for flights from Houston George Bush Intcntl Airport to Osaka are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Osaka?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Osaka?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston George Bush Intcntl Airport to Osaka.

  • What documentation or ID do you need to fly to Osaka?

    The required travel and health documents for your Osaka 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Osaka?

Best airlines flying from Houston George Bush Intcntl Airport to Osaka

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Osaka with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $1,031Free CancellationRating
8.3
1,227 reviews
Search ANA flights

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Osaka?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Osaka from Houston.

Can I find flights from Houston to Osaka with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Osaka from Houston with this policy.

How can momondo help me find flights from Houston to Osaka?

momondo provides multiple filters to help you find the best flight to Osaka from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Houston to Osaka now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Osaka and let you know when they change.

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Find better results for your trip to Japan

Fly into one of these airports located in Osaka

Airports listed have a maximum distance of 22.5 mi from Osaka
Osaka Itami Airport
Osaka Kansai Intl Airport