HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Japan

$608+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — FUK
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to Japan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$990
(United Airlines)

One-way from

$608
(Thrive Travel)

Popular in

December

Cheapest in

March

Average price

$1,131
Provider with most accurate pricing for Buffalo-Tokyo (TYO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Tokyo (TYO) flights.
Search Deals
From Buffalo to Japan
Search Deals
One-way flight from Buffalo to Japan
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($307 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($108 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1910:50 amBUF - HND
1 stop21h 25mUnited Airlines
Wed 11/56:20 pmHND - BUF
1 stop16h 11mUnited Airlines
Deal found 4/29$990
This United Airlines deal was found by Cheapflights users on 4/30. 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 10/196:30 amBUF - NRT
1 stop19h 00mUnited Airlines
Wed 11/55:05 pmNRT - BUF
1 stop17h 26mUnited Airlines
Deal found 4/30$992
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1910:50 amBUF - KIX
2 stops39h 00mUnited Airlines
Wed 11/56:30 pmKIX - BUF
2 stops18h 15mUnited Airlines
Deal found 4/29$994
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/57:00 amBUF - HND
1 stop25h 15mANA
Fri 10/175:15 pmHND - BUF
1 stop16h 43mANA
Deal found 4/30$994
This Delta deal was found by Cheapflights users on 4/29. 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.
Sun 10/196:16 amBUF - HND
2 stops20h 59mDelta
Wed 11/58:00 pmHND - BUF
2 stops28h 19mDelta
Deal found 4/29$999
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:00 amBUF - HND
2 stops25h 50mKorean Air
Tue 11/252:00 amHND - BUF
2 stops27h 38mKorean Air
Deal found 4/29$1,027
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:00 amBUF - NRT
1 stop19h 00mANA
Mon 9/295:00 pmNRT - BUF
1 stop16h 58mANA
Deal found 4/30$1,044
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/197:00 amBUF - ITM
2 stops23h 10mANA
Wed 11/512:00 pmITM - BUF
2 stops22h 31mANA
Deal found 4/30$1,062
This Korean Air deal was found by Cheapflights users on 4/30. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:00 amBUF - NRT
2 stops24h 05mKorean Air
Wed 11/262:00 pmNRT - BUF
2 stops23h 50mKorean Air
Deal found 4/30$1,090
This Asiana Airlines deal was found by Cheapflights users on 4/30. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/158:25 pmBUF - NRT
2 stops33h 00mMultiple Airlines
Tue 7/221:20 pmNRT - BUF
2 stops32h 40mMultiple Airlines
Deal found 4/30$1,220
This Air Canada deal was found by Cheapflights users on 4/30. 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 12/137:30 pmBUF - HND
2 stops31h 10mMultiple Airlines
Mon 12/226:50 pmHND - BUF
2 stops18h 36mMultiple Airlines
Deal found 4/30$1,258
This WestJet deal was found by Cheapflights users on 4/29. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1011:30 amBUF - NRT
2 stops39h 55mWestJet
Wed 7/26:30 pmNRT - BUF
2 stops42h 00mWestJet
Deal found 4/29$1,422

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 May 1, 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

Sun 10/19

10:50 am-9:15 pm

1 stop21h 25m

Tokyo Haneda

Wed 11/5

6:20 pm-8:31 pm

1 stop16h 11m

$990

BuffaloTokyo

BUF - NRT

BUFNRT

Buffalo

Sun 10/19

6:30 am-2:30 pm

1 stop19h 00m

Tokyo Narita

Wed 11/5

5:30 pm-8:31 pm

2 stops17h 01m

$992

BuffaloTokyo

BUF - HND

BUFHND

Buffalo

Sun 10/5

7:00 am-9:15 pm

1 stop25h 15m

Tokyo Haneda

Fri 10/17

5:15 pm-8:58 pm

1 stop16h 43m

$994

BuffaloOsaka

BUF - KIX

BUFKIX

Buffalo

Sun 10/19

10:50 am-2:50 pm

2 stops39h 00m

Osaka Kansai Intl

Wed 11/5

6:30 pm-10:45 pm

2 stops18h 15m

$994

BuffaloTokyo

BUF - HND

BUFHND

Buffalo

Sun 10/19

6:16 am-4:15 pm

2 stops20h 59m

Tokyo Haneda

Wed 11/5

8:00 pm-10:19 am

2 stops28h 19m

$999

BuffaloTokyo

BUF - NRT

BUFNRT

Buffalo

Mon 9/22

7:00 am-3:00 pm

1 stop19h 00m

Tokyo Narita

Mon 9/29

5:00 pm-8:58 pm

1 stop16h 58m

$1,044

BuffaloTokyo

BUF - NRT

BUFNRT

Buffalo

Tue 7/15

8:25 pm-6:25 pm

2 stops33h 00m

Tokyo Narita

Tue 7/22

1:20 pm-9:00 am

2 stops32h 40m

$1,220

BuffaloTokyo

BUF - HND

BUFHND

Buffalo

Sun 10/19

9:00 am-10:50 pm

2 stops24h 50m

Tokyo Haneda

Tue 11/4

2:00 am-3:38 pm

2 stops27h 38m

$1,265

BuffaloTokyo

BUF - NRT

BUFNRT

Buffalo

Tue 6/10

11:30 am-4:25 pm

2 stops39h 55m

Tokyo Narita

Wed 7/2

6:30 pm-11:30 pm

2 stops42h 00m

$1,422

BuffaloTokyo

BUF - HND

BUFHND

Buffalo

Sun 10/5

8:02 pm-4:20 am

2 stops19h 18m

Tokyo Haneda

Fri 10/17

11:30 am-5:16 pm

2 stops18h 46m

$1,483

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 41 results
1
2
3
...
5

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 $871). Flying from Buffalo to Japan in December is currently the most expensive (average of $1,656). 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 May 1, 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.

Rainfall in Japan by month

Plan your trip to Japan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Japan ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Japan when rainfall is around 2.0 in.

Temperature in Japan by month

Plan your trip to Japan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 May 1, 2025.
Peruse reviews from past customers who have flown with Korean Air, Japan Airlines and ANA from Buffalo to Japan to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,068 reviews

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,068 reviews
Korean Air
8.4
Very good
1,068 reviews

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,464 reviews
Korean Air
8.4
Very good
1,068 reviews

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
ANA
8.3
Very good
852 reviews
Korean Air
8.4
Very good
1,068 reviews

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Singapore Airlines
8.1
Very good
1,292 reviews
Korean Air
8.4
Very good
1,068 reviews

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,934 reviews
Korean Air
8.4
Very good
1,068 reviews

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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.

  • 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 $608. Users have also found prices from $635 and $637 on United Airlines and ANA, 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 - Osaka Kansai 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 $871). Flying from Buffalo to Japan in December is currently the most expensive (average of $1,656). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Japan

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Haneda flights
Newark to Haneda flights
Newark to Narita flights
John F Kennedy Intl to Narita flights
John F Kennedy Intl to Suvarnabhumi flights
LaGuardia to Haneda flights
LaGuardia to Narita flights
John F Kennedy Intl to Incheon Intl flights
John F Kennedy Intl to Hong Kong flights
John F Kennedy Intl to Taiwan Taoyuan Intl flights
Newark to New Delhi flights
Newark to Suvarnabhumi flights
John F Kennedy Intl to Mumbai flights
John F Kennedy Intl to Hongqiao Intl flights
John F Kennedy Intl to New Delhi flights
LaGuardia to Suvarnabhumi flights
John F Kennedy Intl to Manila flights
LaGuardia to New Delhi flights
Newark to Incheon Intl flights
Newark to Hongqiao Intl flights
John F Kennedy Intl to Singapore flights
LaGuardia to Incheon Intl flights
John F Kennedy Intl to Ahmedabad flights
Newark to Manila flights
John F Kennedy Intl to Hyderabad flights
John F Kennedy Intl to Gimpo Intl flights
LaGuardia to Mumbai flights
John F Kennedy Intl to Fuzhou flights
John F Kennedy Intl to Pu Dong flights
Newark to Singapore flights
John F Kennedy Intl to Dhaka flights
Newark to Mumbai flights
Newark to Hong Kong flights
John F Kennedy Intl to Denpasar flights
John F Kennedy Intl to Sung Shan flights
LaGuardia to Manila flights
Newark to Ahmedabad flights
Newark to Taiwan Taoyuan Intl flights
LaGuardia to Hyderabad flights
John F Kennedy Intl to Capital flights
Newark to Gimpo Intl flights
LaGuardia to Hong Kong flights
Newark to Pu Dong flights
John F Kennedy Intl to Beijing Daxing Intl flights
John F Kennedy Intl to Lahore flights
LaGuardia to Hongqiao Intl flights
Newark to Hyderabad flights
John F Kennedy Intl to Chennai flights
John F Kennedy Intl to Cochin flights
John F Kennedy Intl to Bangalore flights

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$797Average$1,315FlexibilityNo cancel feeOn-time69%
DeltaCheapest$811Average$1,347FlexibilityNo cancel feeOn-timeN/A
ANACheapest$1,376Average$1,578FlexibilityNo cancel feeOn-time80%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.