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$637+ Cheap flights from Buffalo (BUF) to Japan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — FUK
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Buffalo to Japan

Keep the following information in mind while searching for Buffalo to Japan flight deals. Data was last updated September 11, 2025.

Round-trip from

$890
(American Airlines)

One-way from

$637
(FlightHub)

Popular in

December

Cheapest in

November

Average price

$1,042
From Buffalo to Japan
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One-way flight from Buffalo to Japan
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Highest demand for flights based on searches. 1% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Buffalo to Japan

Cheapest flights from Buffalo to Japan
Explore the most affordable flight options available from Buffalo to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Air Canada deal was found by Cheapflights users on 9/9. 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.
Fri 11/146:00 amBUF - HND
2 stops20h 40mMultiple Airlines
Wed 11/266:50 pmHND - BUF
2 stops28h 58mMultiple Airlines
Deal found 9/9$1,019
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:00 amBUF - HND
1 stop19h 55mAmerican Airlines
Mon 10/134:30 pmHND - BUF
1 stop18h 58mAmerican Airlines
Deal found 9/9$1,079
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:00 amBUF - NRT
1 stop19h 00mAmerican Airlines
Mon 10/136:30 pmNRT - BUF
1 stop16h 58mAmerican Airlines
Deal found 9/8$1,080
This Gurufare deal was found by Cheapflights users on 9/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/57:07 amBUF - HND
1 stop19h 48mANA
Fri 10/1710:40 amHND - BUF
1 stop23h 33mANA
Deal found 9/10$1,081
This FlightHub deal was found by Cheapflights users on 9/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/92:55 pmBUF - HND
1 stop17h 05mJapan Airlines
Wed 11/1910:50 amHND - BUF
1 stop19h 06mJapan Airlines
Deal found 9/9$1,085
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/196:30 amBUF - HND
1 stop18h 05mUnited Airlines
Wed 11/56:20 pmHND - BUF
1 stop32h 57mUnited Airlines
Deal found 9/11$1,086
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/196:30 amBUF - NRT
1 stop19h 00mUnited Airlines
Wed 11/55:35 pmNRT - BUF
1 stop19h 17mUnited Airlines
Deal found 9/11$1,088
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:00 amBUF - HND
1 stop21h 45mANA
Thu 11/66:20 pmHND - BUF
1 stop16h 40mANA
Deal found 9/11$1,091
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/226:30 amBUF - HND
2 stops19h 55mUnited Airlines
Fri 10/316:25 pmHND - BUF
1 stop17h 33mUnited Airlines
Deal found 9/11$1,098
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/196:30 amBUF - ITM
2 stops21h 35mUnited Airlines
Wed 11/51:00 pmITM - BUF
2 stops19h 46mUnited Airlines
Deal found 9/9$1,100
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/2910:50 amBUF - HND
1 stop17h 55mUnited Airlines
Wed 11/512:50 amHND - BUF
2 stops23h 13mUnited Airlines
Deal found 9/11$1,102
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/188:25 amBUF - NRT
2 stops40h 50mUnited Airlines
Wed 10/294:45 pmNRT - BUF
2 stops19h 13mUnited Airlines
Deal found 9/9$1,104

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Japan 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 September 11, 2025.
Use the filters below to find and compare flights from Buffalo to Japan that are best for you.

Fly from

Buffalo

Fly to

Japan

Route

Depart

Return

Price

BuffaloTokyo

BUF - HND

BUFHND

Buffalo

Fri 11/14

6:00 am-4:40 pm

2 stops20h 40m

Tokyo Haneda

Wed 11/26

6:50 pm-9:48 am

2 stops28h 58m

$1,019

BuffaloTokyo

BUF - HND

BUFHND

Buffalo

Sun 9/28

7:00 am-3:55 pm

1 stop19h 55m

Tokyo Haneda

Mon 10/13

4:30 pm-10:28 pm

1 stop18h 58m

$1,079

BuffaloTokyo

BUF - HND

BUFHND

Buffalo

Sun 10/5

7:07 am-3:55 pm

1 stop19h 48m

Tokyo Haneda

Fri 10/17

10:40 am-9:13 pm

1 stop23h 33m

$1,081

BuffaloTokyo

BUF - HND

BUFHND

Buffalo

Sun 10/19

6:30 am-1:35 pm

1 stop18h 05m

Tokyo Haneda

Wed 11/5

6:20 pm-1:17 pm

1 stop32h 57m

$1,086

BuffaloTokyo

BUF - NRT

BUFNRT

Buffalo

Sun 10/19

6:30 am-2:30 pm

1 stop19h 00m

Tokyo Narita

Wed 11/5

5:35 pm-10:52 pm

1 stop19h 17m

$1,088

BuffaloTokyo

BUF - HND

BUFHND

Buffalo

Wed 10/29

1:52 pm-9:05 pm

1 stop18h 13m

Tokyo Haneda

Thu 11/6

6:20 pm-9:00 pm

1 stop16h 40m

$1,091

BuffaloTokyo

BUF - HND

BUFHND

Buffalo

Wed 10/22

6:30 am-3:25 pm

2 stops19h 55m

Tokyo Haneda

Fri 10/31

6:25 pm-10:58 pm

1 stop17h 33m

$1,098

BuffaloTokyo

BUF - HND

BUFHND

Buffalo

Sun 10/5

6:30 am-1:35 pm

1 stop18h 05m

Tokyo Haneda

Fri 10/17

10:40 am-9:13 pm

1 stop23h 33m

$1,098

BuffaloOsaka

BUF - ITM

BUFITM

Buffalo

Sun 10/19

6:30 am-5:05 pm

2 stops21h 35m

Osaka Itami

Wed 11/5

1:00 pm-6:46 pm

2 stops19h 46m

$1,100

BuffaloTokyo

BUF - NRT

BUFNRT

Buffalo

Sat 10/18

8:25 am-2:15 pm

2 stops40h 50m

Tokyo Narita

Wed 10/29

5:35 pm-10:52 pm

1 stop18h 17m

$1,104

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 55 results
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Best time to book a flight from Buffalo to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan 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.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Japan

What is the cheapest month to book a flight from Buffalo to Japan?

Currently, February is the cheapest month in which you can book a flight from Buffalo to Japan (average of $902). Flying from Buffalo to Japan in December is currently the most expensive (average of $1,502). 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.

What is the cheapest time of day to fly from BUF to JP?

Find hourly flight availability from Buffalo to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to Japan as you normally would.

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. 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 Japan. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with ANA, Japan Airlines, and Delta from Buffalo to Japan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
961 reviews

Comfort

8.2

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
ANA
8.4
Very good
961 reviews
ANA
8.4
Very good
961 reviews

Comfort

8.2

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Japan Airlines
8.3
Very good
1,559 reviews
ANA
8.4
Very good
961 reviews

Comfort

8.2

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Delta
8.0
Very good
7,960 reviews
ANA
8.4
Very good
961 reviews

Comfort

8.2

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
United Airlines
7.4
Good
8,937 reviews
ANA
8.4
Very good
961 reviews

Comfort

8.2

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Japan. 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 Japan?

    Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to Japan. It is only a 8.3 mi journey to Buffalo (BUF) from Buffalo’s city center.

  • How long is the flight from Buffalo to Japan?

    Airlines like American Airlines, ANA, and United Airlines fly from Buffalo to Japan in about 18h 05m. The time it takes to get you to your destination can typically vary by up to 1h 50m. Buffalo and Japan are separated by a distance of 6491 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Buffalo to Japan one-way?

    For one-way options, check prices for Japan Airlines. According to our data, you can fly for as low as $637. Users have also found prices from $737 and $740 on ANA and Delta, respectively.

  • What are the most popular routes from Buffalo to Japan?

    When deciding which route to take from Buffalo to Japan consider Buffalo - Tokyo Haneda, Buffalo - Tokyo Narita or Buffalo - Nagoya Chubu Centrair Intl as they are the most popular.

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

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

  • How can I find direct flights from Buffalo to Japan?

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Japan 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 Japan?

    Currently, February is the cheapest month in which you can book a flight from Buffalo to Japan (average of $902). Flying from Buffalo to Japan in December is currently the most expensive (average of $1,502). 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

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Top 3 airlines flying from Buffalo to Japan

Discover the top 3 airlines that operate flights from Buffalo to Japan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$311Average$1,164FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$797Average$1,304FlexibilityNo cancel feeOn-time69%
ANACheapest$878Average$1,636FlexibilityNo cancel feeOn-time80%

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