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Kansai Intl

$1,187+ Cheap flights from Buffalo (BUF) to Kansai Intl (KIX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — KIX
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Buffalo to Kansai Intl

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Kansai Intl (KIX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.

Round-trip from

$1,187
(Air Canada)
From Buffalo to Osaka Kansai Intl
Search Deals

Find flight deals from Buffalo to Kansai Intl

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

This Air Canada deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:00 amBUF - KIX
2 stops21h 25mMultiple Airlines
Sat 9/206:05 pmKIX - BUF
2 stops40h 11mMultiple Airlines
Deal found 7/30$1,187
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1910:28 amBUF - KIX
2 stops39h 22mUnited Airlines
Sun 11/96:35 pmKIX - BUF
2 stops29h 28mUnited Airlines
Deal found 7/30$1,252
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/124:43 pmBUF - KIX
2 stops35h 22mDelta
Fri 9/1912:35 pmKIX - BUF
2 stops24h 02mDelta
Deal found 7/29$1,345
This oojo deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:59 pmBUF - KIX
2 stops30h 16mCathay Pacific
Sat 9/204:20 pmKIX - BUF
3 stops39h 44mCathay Pacific
Deal found 7/30$1,363
This Turkish Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/43:55 pmBUF - KIX
2 stops38h 05mTurkish Airlines
Wed 10/810:25 pmKIX - BUF
2 stops29h 35mTurkish Airlines
Deal found 7/27$1,370
This Singapore Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/193:55 pmBUF - KIX
3 stops40h 40mSingapore Airlines
Sun 11/94:50 pmKIX - BUF
3 stops42h 01mSingapore Airlines
Deal found 7/30$2,390

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Kansai Intl 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, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Buffalo to Osaka Kansai Intl Airport that are best for you.

Fly from

Buffalo

Fly to

Kansai Intl

Route

Depart

Return

Price

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Sat 9/13

6:00 am-4:25 pm

2 stops21h 25m

Osaka Kansai Intl

Sat 9/20

6:05 pm-9:16 pm

2 stops40h 11m

$1,187

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Sun 10/19

10:28 am-2:50 pm

2 stops39h 22m

Osaka Kansai Intl

Sun 11/9

6:35 pm-10:03 am

2 stops29h 28m

$1,252

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Fri 9/12

4:43 pm-5:05 pm

2 stops35h 22m

Osaka Kansai Intl

Fri 9/19

12:35 pm-11:37 pm

2 stops24h 02m

$1,345

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Sat 9/13

7:59 pm-3:15 pm

2 stops30h 16m

Osaka Kansai Intl

Sat 9/20

4:20 pm-7:04 pm

3 stops39h 44m

$1,363

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Sat 10/4

3:55 pm-7:00 pm

2 stops38h 05m

Osaka Kansai Intl

Wed 10/8

10:25 pm-3:00 pm

2 stops29h 35m

$1,370

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Sun 10/19

3:55 pm-9:35 pm

3 stops40h 40m

Osaka Kansai Intl

Sun 11/9

4:50 pm-8:51 pm

3 stops42h 01m

$2,390

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Tue 9/23

1:57 pm-4:25 pm

2 stops37h 28m

$2,186

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Tue 9/23

6:10 pm-11:40 am

3 stops52h 30m

$3,425

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Buffalo to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Buffalo 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.

Reviews of airlines servicing Kansai Intl

Get insights into the airlines that provide service to Kansai Intl. 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 Kansai Intl. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with Singapore Airlines, Delta, and Cathay Pacific from Buffalo to Osaka Kansai Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Overall

8.1

Food

7.7

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,338 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Overall

8.1

Food

7.7

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Delta
8.0
Very good
7,980 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Overall

8.1

Food

7.7

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.6
Good
949 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Overall

8.1

Food

7.7

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
United Airlines
7.4
Good
8,896 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Overall

8.1

Food

7.7

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Turkish Airlines
7.3
Good
3,928 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Comfort

7.9

Overall

8.1

Food

7.7

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

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

  • What airport do you fly from for flights from Buffalo to Osaka Kansai Intl?

    Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to Osaka Kansai Intl. You should not have trouble finding flights to Osaka Kansai Intl from Buffalo; the airport handles an average of 0 outbound flights to Osaka Kansai Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Buffalo airport to Osaka Kansai Intl. It is only a 8.3 mi journey to Buffalo (BUF) from Buffalo’s city center.

  • Can I find deals for flights from Buffalo to Kansai Intl that include hotel bookings?

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

  • How can I find direct flights from Buffalo to Kansai Intl?

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

  • Can I find deals for business class flights from Buffalo to Kansai Intl?

    Yes. Cheapflights offers flight deals from Buffalo 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.

  • What is the cheapest month to book a flight from Buffalo to Osaka Kansai Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Buffalo to Osaka Kansai Intl Airport (average of $877). Flying from Buffalo to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,312). 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

Traveling to a place near Osaka Kansai Intl Airport?

Book flights to Osaka Kansai Intl Airport if you plan to visit one of these locations
Izumisano
Nara
Nishinomiya
Himeji

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