Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Buffalo to Osaka from $900

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Osaka departing on 9/23. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Buffalo to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Korean Air Logo
7:00 am - 10:40 pm
BUF
-
KIX
26h 40m
2 stops
Korean Air Logo
6:15 pm - 3:30 pm
KIX
-
BUF
34h 15m
2 stops
$1,422Korean Air
Sun, Sep 6 - Thu, Sep 10
Japan Airlines Logo
6:30 am - 9:55 pm
BUF
-
KIX
26h 25m
2 stops
Japan Airlines Logo
6:40 am - 3:52 pm
KIX
-
BUF
22h 12m
2 stops
$1,519Japan Airlines
Sun, Sep 6 - Thu, Sep 10
Multiple Airlines Logo
7:02 pm - 9:35 pm
BUF
-
KIX
37h 33m
2 stops
Multiple Airlines Logo
7:45 pm - 9:30 am
KIX
-
BUF
50h 45m
2 stops
$1,527Multiple Airlines
Fri, Apr 24 - Fri, May 1
Multiple Airlines Logo
6:00 am - 11:50 am
BUF
-
KIX
40h 50m
2 stops
Multiple Airlines Logo
6:40 pm - 11:50 pm
KIX
-
BUF
42h 10m
2 stops
$1,569Multiple Airlines
Sun, May 10 - Sun, May 17
Multiple Airlines Logo
7:31 pm - 6:30 pm
BUF
-
KIX
33h 59m
2 stops
Multiple Airlines Logo
10:30 am - 7:49 am
KIX
-
BUF
34h 19m
2 stops
$1,616Multiple Airlines
Sun, Jun 14 - Sat, Jun 27
United Airlines Logo
11:02 am - 2:50 pm
BUF
-
KIX
38h 48m
2 stops
United Airlines Logo
4:55 pm - 9:40 am
KIX
-
BUF
29h 45m
2 stops
$1,663United Airlines
Sun, May 17 - Mon, Aug 17
Etihad Airways Logo
7:00 am - 11:50 am
BUF
-
KIX
39h 50m
2 stops
Etihad Airways Logo
6:40 pm - 6:21 pm
KIX
-
BUF
36h 41m
2 stops
$1,679Etihad Airways
Wed, May 13 - Sun, Aug 23
United Airlines Logo
5:55 pm - 2:50 pm
BUF
-
KIX
31h 55m
2 stops
United Airlines Logo
4:55 pm - 9:14 am
KIX
-
BUF
29h 19m
2 stops
$1,777United Airlines
Sun, May 17 - Sun, Aug 23
ANA Logo
1:57 pm - 5:05 pm
BUF
-
ITM
38h 08m
2 stops
ANA Logo
12:55 pm - 9:01 pm
ITM
-
BUF
21h 06m
2 stops
$1,847ANA
Sun, May 10 - Sun, May 17
ANA Logo
7:00 am - 6:10 pm
BUF
-
ITM
22h 10m
2 stops
ANA Logo
2:00 pm - 8:41 pm
ITM
-
BUF
19h 41m
2 stops
$1,861ANA
Sun, Jun 14 - Sat, Jun 27

United Airlines flights from Buffalo to Osaka

Our best United Airlines deals on Buffalo to Osaka flight tickets
United Airlines
May 17
BUF11:02 amBuffalo
38h 48m
2 stops
KIX2:50 pmOsaka Kansai Intl
Aug 17
KIX4:55 pmOsaka Kansai Intl
29h 45m
2 stops
BUF9:40 amBuffalo
$1,663
United Airlines
May 17
BUF5:55 pmBuffalo
31h 55m
2 stops
KIX2:50 pmOsaka Kansai Intl
Aug 23
KIX4:55 pmOsaka Kansai Intl
29h 19m
2 stops
BUF9:14 amBuffalo
$1,777
United Airlines
May 16
BUF8:37 amBuffalo
41h 13m
2 stops
KIX2:50 pmOsaka Kansai Intl
Aug 23
KIX4:55 pmOsaka Kansai Intl
34h 27m
2 stops
BUF2:22 pmBuffalo
$1,779

Korean Air flights from Buffalo to Osaka

Our best Korean Air deals on Buffalo to Osaka flight tickets
Korean Air
Sep 6
BUF7:00 amBuffalo
26h 40m
2 stops
KIX10:40 pmOsaka Kansai Intl
Sep 10
KIX6:15 pmOsaka Kansai Intl
34h 15m
2 stops
BUF3:30 pmBuffalo
$1,422
Korean Air
May 14
BUF7:00 amBuffalo
26h 40m
2 stops
KIX10:40 pmOsaka Kansai Intl
Aug 18
KIX2:15 amOsaka Kansai Intl
29h 45m
2 stops
BUF7:00 pmBuffalo
$3,132

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo 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 28, 2026.
Use the filters below to find and compare flights from Buffalo to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Sun 9/6

7:00 am-10:40 pm

2 stops26h 40m

Osaka Kansai Intl

Thu 9/10

6:15 pm-3:30 pm

2 stops34h 15m

$1,422

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Sun 9/6

6:30 am-9:55 pm

2 stops26h 25m

Osaka Kansai Intl

Thu 9/10

6:40 am-3:52 pm

2 stops22h 12m

$1,519

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Fri 4/24

7:02 pm-9:35 pm

2 stops37h 33m

Osaka Kansai Intl

Fri 5/1

7:45 pm-9:30 am

2 stops50h 45m

$1,527

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Sun 5/10

6:00 am-11:50 am

2 stops40h 50m

Osaka Kansai Intl

Sun 5/17

6:40 pm-11:50 pm

2 stops42h 10m

$1,569

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Sun 6/14

7:31 pm-6:30 pm

2 stops33h 59m

Osaka Kansai Intl

Sat 6/27

10:30 am-7:49 am

2 stops34h 19m

$1,616

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Sun 5/17

11:02 am-2:50 pm

2 stops38h 48m

Osaka Kansai Intl

Mon 8/17

4:55 pm-9:40 am

2 stops29h 45m

$1,663

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Wed 5/13

7:00 am-11:50 am

2 stops39h 50m

Osaka Kansai Intl

Sun 8/23

6:40 pm-6:21 pm

2 stops36h 41m

$1,679

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Sun 5/17

5:55 pm-2:50 pm

2 stops31h 55m

Osaka Kansai Intl

Sun 8/23

4:55 pm-9:14 am

2 stops29h 19m

$1,777

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Sun 5/10

1:57 pm-5:05 pm

2 stops38h 08m

Osaka Itami

Sun 5/17

12:55 pm-9:01 pm

2 stops21h 06m

$1,847
Quickest round-trip

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Sun 6/14

7:00 am-6:10 pm

2 stops22h 10m

Osaka Itami

Sat 6/27

2:00 pm-8:41 pm

2 stops19h 41m

$1,861

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Osaka from

How to get the cheapest flight ticket from Buffalo 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 airline that flies from Buffalo to Osaka?

ANA, Qatar Airways, and Japan Airlines are the most popular carriers operating from Buffalo to Osaka

When to book flights from Buffalo to Osaka

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

Cheap Buffalo to Osaka (BUF to OSA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Osaka

Fastest flight time

22h 45m

Direct flights

None
The fastest flight from Buffalo to Osaka takes 22h 45m
There are no direct flights from Buffalo to Osaka. There are no popular flight routes from Buffalo to Osaka.
Search flight deals

  • How far is Buffalo to Osaka by plane?

    There are 6650.9 mi between Buffalo and Osaka. 22h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Buffalo Airport to Osaka?

    Prices for flights from Buffalo Airport to Osaka are updated daily.

  • How old do you have to be to fly from Buffalo Airport to Osaka?

    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 Buffalo Airport to Osaka.

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

    The necessary travel and health documents for your Osaka trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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 Buffalo to Osaka?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to Osaka for you.

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

All flight searches from Buffalo to Osaka on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Osaka from Buffalo.

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

Yes. momondo can track prices for Buffalo 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.

An easier way to manage your Osaka trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 4/27
Mon 5/4
By creating a price alert you accept our terms of use and privacy policy.

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