BUF - KIX

$658 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
$1,031
Typical prices: $1,134-$1,659
United Airlines
Fri 2/9Wed 2/21
BUF - KIX • 2 stops
Cheapest one-way
$1,254
Typical prices: $688-$1,016
Multiple Airlines
Thu 12/20
BUF - KIX • 3 stops
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We hope you love your trip to Osaka Kansai Intl Airport!
Flight Deals
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

Tue, Feb 9 - Sun, Feb 21
United Airlines Logo
5:50 am - 7:30 pmBUF  Buffalo-KIX Osaka Kansai Intl
23h 40m2 stops Newark Tokyo Haneda
United Airlines Logo
3:20 pm - 10:02 pmKIX  Osaka Kansai Intl-BUF Buffalo
44h 42m2 stops Tokyo Haneda Newark
$1,031United Airlines
Sun, Feb 7 - Thu, Feb 11
Air Canada Logo
6:30 am - 5:40 pmBUF  Buffalo-KIX Osaka Kansai Intl
21h 10m2 stops Chicago O'Hare Intl Vancouver Intl
Air Canada Logo
7:25 pm - 9:34 amKIX  Osaka Kansai Intl-BUF Buffalo
28h 09m2 stops Vancouver Intl Chicago O'Hare Intl
$1,096Air Canada
Thu, Dec 3 - Wed, Dec 9
Korean Air Logo
7:00 am - 8:45 pmBUF  Buffalo-KIX Osaka Kansai Intl
23h 45m2 stops New York John F Kennedy Intl Incheon Intl
Korean Air Logo
2:15 am - 2:37 pmKIX  Osaka Kansai Intl-BUF Buffalo
26h 22m2 stops Incheon Intl New York John F Kennedy Intl
$1,115Korean Air
Thu, Feb 11 - Sun, Feb 21
ANA Logo
6:30 am - 9:50 pmBUF  Buffalo-KIX Osaka Kansai Intl
25h 20m2 stops Chicago O'Hare Intl Tokyo Haneda
ANA Logo
9:00 pm - 9:21 pmKIX  Osaka Kansai Intl-BUF Buffalo
38h 21m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,289ANA
Sat, Dec 5 - Wed, Feb 3
ANA Logo
1:53 pm - 10:20 pmBUF  Buffalo-KIX Osaka Kansai Intl
42h 27m2 stops Chicago O'Hare Intl Tokyo Haneda
ANA Logo
6:45 am - 8:51 pmKIX  Osaka Kansai Intl-BUF Buffalo
28h 06m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,343ANA
Mon, Dec 7 - Thu, Dec 10
Turkish Airlines Logo
11:30 am - 7:10 pmBUF  Buffalo-KIX Osaka Kansai Intl
41h 40m2 stops Boston Logan Intl Istanbul
Turkish Airlines Logo
10:45 pm - 6:33 pmKIX  Osaka Kansai Intl-BUF Buffalo
33h 48m2 stops Istanbul New York John F Kennedy Intl
$1,449Turkish Airlines
Sun, Apr 18 - Fri, May 7
China Airlines Logo
8:15 pm - 12:00 pmBUF  Buffalo-KIX Osaka Kansai Intl
26h 45m2 stops New York John F Kennedy Intl Taipei City Taiwan Taoyuan Intl
China Airlines Logo
7:05 pm - 8:58 amKIX  Osaka Kansai Intl-BUF Buffalo
50h 53m2 stops Taipei City Taiwan Taoyuan Intl New York John F Kennedy Intl
$1,453China Airlines
Tue, Mar 23 - Thu, Apr 22
Multiple Airlines Logo
12:04 pm - 11:55 amBUF  Buffalo-KIX Osaka Kansai Intl
34h 51m2 stops New York John F Kennedy Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
6:30 pm - 10:04 amKIX  Osaka Kansai Intl-BUF Buffalo
52h 34m2 stops Taipei City Taiwan Taoyuan Intl New York John F Kennedy Intl
$1,456Multiple Airlines
Thu, Feb 11 - Sun, Feb 21
Qatar Airways Logo
6:00 am - 8:30 amBUF  Buffalo-KIX Osaka Kansai Intl
36h 30m3 stops New York John F Kennedy Intl Doha Hamad Intl Tokyo Haneda
Qatar Airways Logo
5:55 pm - 11:13 pmKIX  Osaka Kansai Intl-BUF Buffalo
43h 18m2 stops Doha Hamad Intl Boston Logan Intl
$1,496Qatar Airways
Mon, Apr 19 - Fri, Apr 30
United Airlines Logo
6:00 am - 6:50 pmBUF  Buffalo-KIX Osaka Kansai Intl
23h 50m2 stops Newark Los Angeles
United Airlines Logo
8:50 pm - 9:46 amKIX  Osaka Kansai Intl-BUF Buffalo
25h 56m2 stops Los Angeles Chicago O'Hare Intl
$1,575United 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 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 typically range from $1,134 to $1,659. The lowest price found in the past 5 days was $1,031, on United Airlines.

Key details for Buffalo to Osaka Kansai Intl Airport flights

Cheapest flight

$1,031
Round-trip flight from Buffalo to Osaka Kansai Intl Airport

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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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.

  • 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 $1,031 to $6,244. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Buffalo to Osaka Kansai Intl Airport looking right now?

    One-way fares from Buffalo to Osaka Kansai Intl Airport are currently higher than usual. Average one-way flight prices are about $1,579, which is 102% above the typical average for this route.

  • 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 averaging $35 for economy cars. Top options include:

    • IX Rental
    • Yesaway
    • HM Rent a Car
    • CG Car Rental
    • KuMa Rental Car

  • 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).

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

    Yes. Flexible dates can save you up to 32% on flights from Buffalo to Osaka Kansai Intl Airport. Thursday is the cheapest departure day at $1,134 round-trip on average, while Monday is the most expensive at $1,659, a difference of $525.

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

    Osaka Kansai Intl Airport is 14 hours ahead of Buffalo (Japan Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

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

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

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 are flexible, aim for a Thursday departure and avoid flying on Monday. On this route, Thursday flights average $1,134, about $525 less than Monday fares (32% savings) based on the last 12 months.

More options for your flight from Buffalo to Kansai Intl

Complete your trip to Osaka with a hotel stay or car rental