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Cheap flights from Houston George Bush Intcntl Airport to Osaka from $365

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 4/18. 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
10:25 am - 9:00 pm
IAH
-
KIX
20h 35m
1 stop
Multiple Airlines Logo
9:00 pm - 8:25 am
KIX
-
IAH
25h 25m
1 stop
$662Multiple Airlines
Mon, Apr 27 - Tue, May 12
Multiple Airlines Logo
10:45 am - 8:25 pm
IAH
-
ITM
19h 40m
1 stop
Multiple Airlines Logo
8:20 pm - 8:45 am
ITM
-
IAH
26h 25m
1 stop
$786Multiple Airlines
Fri, Aug 21 - Sun, Aug 30
Multiple Airlines Logo
10:45 am - 9:50 pm
IAH
-
KIX
21h 05m
1 stop
Multiple Airlines Logo
9:00 pm - 8:45 am
KIX
-
IAH
25h 45m
1 stop
$789Multiple Airlines
Fri, Aug 21 - Sun, Aug 30
Delta Logo
6:35 am - 10:40 pm
IAH
-
KIX
26h 05m
2 stops
Delta Logo
2:15 am - 11:55 pm
KIX
-
IAH
35h 40m
2 stops
$993Delta
Fri, May 1 - Wed, May 6
EVA Air Logo
1:35 am - 5:15 pm
IAH
-
KIX
25h 40m
1 stop
EVA Air Logo
1:10 pm - 10:50 pm
KIX
-
IAH
23h 40m
1 stop
$1,037EVA Air
Wed, Aug 26 - Mon, Aug 31
Air Canada Logo
6:15 pm - 4:25 pm
IAH
-
KIX
56h 10m
2 stops
Air Canada Logo
6:00 pm - 1:34 pm
KIX
-
IAH
33h 34m
2 stops
$1,068Air Canada
Mon, Apr 27 - Tue, May 12
Air Canada Logo
6:55 am - 4:25 pm
IAH
-
KIX
19h 30m
2 stops
Air Canada Logo
6:00 pm - 3:44 pm
KIX
-
IAH
35h 44m
1 stop
$1,073Air Canada
Fri, May 1 - Thu, May 7
ANA Logo
11:35 am - 7:10 pm
IAH
-
ITM
17h 35m
1 stop
ANA Logo
8:00 am - 8:45 am
ITM
-
IAH
14h 45m
1 stop
$1,204ANA
Tue, Sep 1 - Tue, Sep 22
EVA Air Logo
2:32 pm - 10:00 am
IAH
-
UKB
29h 28m
2 stops
EVA Air Logo
11:00 am - 3:35 pm
UKB
-
IAH
42h 35m
2 stops
$1,330EVA Air
Mon, Aug 3 - Wed, Aug 19
ANA Logo
11:35 am - 9:45 pm
IAH
-
UKB
20h 10m
1 stop
ANA Logo
9:15 pm - 6:11 am
UKB
-
IAH
22h 56m
2 stops
$1,352ANA
Fri, Aug 21 - Sun, Aug 30

EVA Air flights from Houston George Bush Intcntl Airport to Osaka

Our best EVA Air deals on Houston George Bush Intcntl Airport to Osaka flight tickets
EVA Air
Aug 26
IAH1:35 amHouston George Bush Intcntl
25h 40m
1 stop
KIX5:15 pmOsaka Kansai Intl
Aug 31
KIX1:10 pmOsaka Kansai Intl
23h 40m
1 stop
IAH10:50 pmHouston George Bush Intcntl
$1,037
EVA Air
Aug 28
IAH1:35 amHouston George Bush Intcntl
25h 40m
1 stop
KIX5:15 pmOsaka Kansai Intl
Sep 2
KIX11:10 amOsaka Kansai Intl
25h 15m
1 stop
IAH10:25 pmHouston George Bush Intcntl
$1,136
EVA Air
Aug 27
IAH7:10 pmHouston George Bush Intcntl
32h 05m
2 stops
KIX5:15 pmOsaka Kansai Intl
Aug 31
KIX11:10 amOsaka Kansai Intl
25h 40m
1 stop
IAH10:50 pmHouston George Bush Intcntl
$1,145

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
Apr 27
IAH6:15 pmHouston George Bush Intcntl
56h 10m
2 stops
KIX4:25 pmOsaka Kansai Intl
May 12
KIX6:00 pmOsaka Kansai Intl
33h 34m
2 stops
IAH1:34 pmHouston George Bush Intcntl
$1,068
Air Canada
May 1
IAH6:55 amHouston George Bush Intcntl
19h 30m
2 stops
KIX4:25 pmOsaka Kansai Intl
May 7
KIX6:00 pmOsaka Kansai Intl
35h 44m
1 stop
IAH3:44 pmHouston George Bush Intcntl
$1,073
Air Canada
Sep 1
IAH4:30 pmHouston George Bush Intcntl
33h 55m
2 stops
KIX4:25 pmOsaka Kansai Intl
Sep 22
KIX6:00 pmOsaka Kansai Intl
33h 39m
2 stops
IAH1:39 pmHouston George Bush Intcntl
$1,081

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 March 24, 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 4/27

10:25 am-9:00 pm

1 stop20h 35m

Osaka Kansai Intl

Tue 5/12

9:00 pm-8:25 am

1 stop25h 25m

$662

HoustonOsaka

IAH - ITM

IAHITM

Houston George Bush Intcntl

Fri 8/21

10:45 am-8:25 pm

1 stop19h 40m

Osaka Itami

Sun 8/30

8:20 pm-8:45 am

1 stop26h 25m

$786

HoustonOsaka

IAH - KIX

IAHKIX

Houston George Bush Intcntl

Fri 8/21

10:45 am-9:50 pm

1 stop21h 05m

Osaka Kansai Intl

Sun 8/30

9:00 pm-8:45 am

1 stop25h 45m

$789

HoustonOsaka

IAH - KIX

IAHKIX

Houston George Bush Intcntl

Fri 5/1

6:35 am-10:40 pm

2 stops26h 05m

Osaka Kansai Intl

Wed 5/6

2:15 am-11:55 pm

2 stops35h 40m

$993

HoustonOsaka

IAH - KIX

IAHKIX

Houston George Bush Intcntl

Wed 8/26

1:35 am-5:15 pm

1 stop25h 40m

Osaka Kansai Intl

Mon 8/31

1:10 pm-10:50 pm

1 stop23h 40m

$1,037

HoustonOsaka

IAH - KIX

IAHKIX

Houston George Bush Intcntl

Mon 4/27

6:15 pm-4:25 pm

2 stops56h 10m

Osaka Kansai Intl

Tue 5/12

6:00 pm-1:34 pm

2 stops33h 34m

$1,068

HoustonOsaka

IAH - KIX

IAHKIX

Houston George Bush Intcntl

Fri 5/1

6:55 am-4:25 pm

2 stops19h 30m

Osaka Kansai Intl

Thu 5/7

6:00 pm-3:44 pm

1 stop35h 44m

$1,073
Quickest round-trip

HoustonOsaka

IAH - ITM

IAHITM

Houston George Bush Intcntl

Tue 9/1

11:35 am-7:10 pm

1 stop17h 35m

Osaka Itami

Tue 9/22

8:00 am-8:45 am

1 stop14h 45m

$1,204

HoustonKobe

IAH - UKB

IAHUKB

Houston George Bush Intcntl

Mon 8/3

2:32 pm-10:00 am

2 stops29h 28m

Kobe

Wed 8/19

11:00 am-3:35 pm

2 stops42h 35m

$1,330

HoustonKobe

IAH - UKB

IAHUKB

Houston George Bush Intcntl

Fri 8/21

11:35 am-9:45 pm

1 stop20h 10m

Kobe

Sun 8/30

9:15 pm-6:11 am

2 stops22h 56m

$1,352

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to Osaka?

In general, January 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 $1,030. If you are unable to visit Osaka during the month of January, then departing from Houston George Bush Intcntl Airport during the month September is also very affordable. Most momondo users find prices during this month for around $1,053.

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

16h 35m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Osaka takes 16h 35m
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

  • 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 16h 35m 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 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?

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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Thu 4/23
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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