BUF - KIX

$1,278 Find Cheap Flights from Buffalo to Osaka - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,324
Typical prices: $1,134-$1,597
ANA
Mon 10/29Mon 11/5
BUF - KIX • 2 stops
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Booking Insights
Flight Deals

Cheap Flights from Buffalo to Kansai Intl (BUF-KIX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Buffalo to Kansai Intl

Thu, Oct 15 - Wed, Oct 21
Multiple Airlines Logo
7:53 pm - 6:05 pmBUF  Buffalo-KIX Osaka Kansai Intl
33h 12m2 stops New York John F Kennedy Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
2:00 pm - 8:00 amKIX  Osaka Kansai Intl-BUF Buffalo
31h 00m2 stops Taipei City Taiwan Taoyuan Intl New York John F Kennedy Intl
$1,278Multiple Airlines
Thu, Oct 29 - Thu, Nov 5
ANA Logo
6:30 am - 10:20 pmBUF  Buffalo-KIX Osaka Kansai Intl
26h 50m2 stops Chicago O'Hare Intl Tokyo Haneda
ANA Logo
9:45 am - 8:36 pmKIX  Osaka Kansai Intl-BUF Buffalo
24h 51m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,324ANA
Wed, Oct 28 - Tue, Nov 3
Delta Logo
12:21 pm - 10:45 amBUF  Buffalo-KIX Osaka Kansai Intl
33h 24m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
2:15 am - 3:14 pmKIX  Osaka Kansai Intl-BUF Buffalo
26h 59m2 stops Incheon Intl Detroit Metropolitan Wayne County
$1,374Delta
Sun, Oct 25 - Sun, Nov 1
Japan Airlines Logo
8:00 am - 8:55 amBUF  Buffalo-KIX Osaka Kansai Intl
35h 55m2 stops Chicago O'Hare Intl Tokyo Narita
Japan Airlines Logo
6:50 am - 7:06 pmKIX  Osaka Kansai Intl-BUF Buffalo
25h 16m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,380Japan Airlines
Thu, Oct 29 - Thu, Nov 5
Multiple Airlines Logo
7:59 pm - 4:55 pmBUF  Buffalo-KIX Osaka Kansai Intl
31h 56m2 stops New York John F Kennedy Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
10:55 am - 8:07 amKIX  Osaka Kansai Intl-BUF Buffalo
35h 12m2 stops Taipei City Taiwan Taoyuan Intl New York John F Kennedy Intl
$1,406Multiple Airlines
Thu, Oct 29 - Thu, Nov 5
United Airlines Logo
6:00 am - 4:45 pmBUF  Buffalo-KIX Osaka Kansai Intl
21h 45m2 stops Washington, D.C. Dulles Intl San Francisco
United Airlines Logo
6:35 pm - 9:21 amKIX  Osaka Kansai Intl-BUF Buffalo
28h 46m2 stops San Francisco Chicago O'Hare Intl
$1,463United Airlines
Sun, Jan 17 - Thu, Jan 21
Qatar Airways Logo
10:17 am - 4:25 pmBUF  Buffalo-KIX Osaka Kansai Intl
40h 08m2 stops Philadelphia Doha Hamad Intl
Qatar Airways Logo
5:55 pm - 6:17 pmKIX  Osaka Kansai Intl-BUF Buffalo
38h 22m2 stops Doha Hamad Intl Philadelphia
$1,498Qatar Airways
Wed, Oct 28 - Wed, Nov 4
Multiple Airlines Logo
4:35 pm - 2:45 pmBUF  Buffalo-KIX Osaka Kansai Intl
33h 10m3 stops Boston Logan Intl Hong Kong Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
9:25 am - 11:40 amKIX  Osaka Kansai Intl-BUF Buffalo
40h 15m2 stops Hong Kong Intl Boston Logan Intl
$1,606Multiple Airlines
Thu, Oct 29 - Thu, Nov 5
Multiple Airlines Logo
4:35 pm - 2:45 pmBUF  Buffalo-KIX Osaka Kansai Intl
33h 10m3 stops Boston Logan Intl Hong Kong Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
9:50 am - 11:40 amKIX  Osaka Kansai Intl-BUF Buffalo
39h 50m2 stops Hong Kong Intl Boston Logan Intl
$1,650Multiple Airlines
Thu, Oct 15 - Wed, Oct 21
Multiple Airlines Logo
11:38 am - 5:25 pmBUF  Buffalo-KIX Osaka Kansai Intl
64h 47m2 stops New York John F Kennedy Intl Doha Hamad Intl
Multiple Airlines Logo
2:55 pm - 7:03 pmKIX  Osaka Kansai Intl-BUF Buffalo
41h 08m3 stops Tokyo Haneda Doha Hamad Intl New York John F Kennedy Intl
$1,651Multiple Airlines
Booking Insights

Price, demand and travel trends for Buffalo to Osaka Kansai Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Buffalo to Osaka Kansai Intl Airport with more confidence.

How much is a round-trip flight from Buffalo to Osaka Kansai Intl Airport?

Round-trip flights from Buffalo to Osaka Kansai Intl Airport start at $1,324. Prices are typical for this route right now, with typical round-trip fares ranging from $1,134 to $1,597. The lowest price found in the past 5 days was $1,324 on ANA.

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When to book flights from Buffalo to Kansai Intl

Are your dates flexible? Find out the best times to travel from Buffalo to Kansai Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Buffalo to Osaka Kansai Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Buffalo to Osaka Kansai Intl Airport?

    Flights from Buffalo to Osaka Kansai Intl Airport usually depart from Buffalo (BUF) and arrive at Osaka Kansai Intl (KIX).

  • What cabin classes can I book on flights from Buffalo to Osaka Kansai Intl Airport?

    Only Economy Class is available on flights from Buffalo to Osaka Kansai Intl Airport.

  • Can I save money by using flexible dates for flights from Buffalo to Osaka Kansai Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 29% on the Buffalo to Osaka Kansai Intl Airport route. Thursday is the cheapest departure day at $1,134 round-trip on average, while Monday is the most expensive at $1,597, a difference of $463. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Osaka Kansai Intl Airport?

    Some of the most popular sights in Osaka Kansai Intl Airport are Namba Train Station, Universal Studios Japan and Dotonbori Glico Man Sign. These are among the most viewed places in Osaka Kansai Intl Airport on KAYAK.

  • Do I need a passport to fly from Buffalo to Osaka Kansai Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Buffalo to Osaka Kansai Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,278 to $10,763. That means the highest observed fare was about 8x higher than the lowest one.

  • What is the time difference between Buffalo and Osaka Kansai Intl Airport?

    Osaka Kansai Intl Airport is 13 hours ahead of Buffalo (Japan Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Osaka Kansai Intl Airport (KIX)?

    Osaka Kansai Intl Airport (KIX) hosts 5 major car rental companies, with daily rates starting from around $11 for economy cars. Top options include:
    • Yesaway
    • CG Car Rental
    • KuMa Rental Car
    • IX Rental
    • HM Rent a Car

Your guide to booking Buffalo to Osaka Kansai Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Monday. On this route, Thursday flights average $1,134 - about $463 less than Monday (29% savings) based on the last 12 months.

More options for your flight from Buffalo to Kansai Intl

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