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$522+ Cheap flights from Boston (BOS) to Kyoto, 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KIX
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Kyoto are usually found in September or November, booked 90 days in advance, depart on a Monday or Friday and return on a Thursday

Find flight deals from Boston to Kyoto

Cheapest flights from Boston to Kyoto
Explore the most affordable flight options available from Boston to Kyoto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Cathay Pacific deal was found by Cheapflights users on 10/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1012:30 amBOS - KIX
1 stop24h 45mCathay Pacific
Thu 12/49:25 amKIX - BOS
1 stop26h 35mCathay Pacific
Deal found 10/29$990
This Cathay Pacific deal was found by Cheapflights users on 10/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1812:30 amBOS - KIX
2 stops24h 25mCathay Pacific
Thu 12/1110:00 amKIX - BOS
1 stop26h 00mCathay Pacific
Deal found 10/29$1,007
This oojo deal was found by Cheapflights users on 10/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:30 amBOS - KIX
1 stop27h 20mCathay Pacific
Mon 11/106:05 pmKIX - BOS
1 stop41h 55mCathay Pacific
Deal found 10/29$1,016
This oojo deal was found by Cheapflights users on 10/28. 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.
Sun 11/912:30 amBOS - KIX
1 stop24h 45mCathay Pacific
Thu 11/206:05 pmKIX - BOS
1 stop41h 55mCathay Pacific
Deal found 10/28$1,017
This Air Canada deal was found by Cheapflights users on 10/28. 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 12/56:15 amBOS - KIX
2 stops26h 05mMultiple Airlines
Wed 12/243:00 pmKIX - BOS
2 stops21h 37mMultiple Airlines
Deal found 10/28$1,023
This Cathay Pacific deal was found by Cheapflights users on 10/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:30 amBOS - KIX
1 stop27h 20mCathay Pacific
Tue 12/910:00 amKIX - BOS
1 stop26h 00mCathay Pacific
Deal found 10/29$1,040
This Cathay Pacific deal was found by Cheapflights users on 10/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:30 amBOS - KIX
2 stops24h 25mCathay Pacific
Tue 12/910:00 amKIX - BOS
1 stop26h 00mCathay Pacific
Deal found 10/29$1,057
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:40 pmBOS - KIX
2 stops27h 55mHainan Airlines
Tue 12/232:35 pmKIX - BOS
1 stop39h 45mHainan Airlines
Deal found 10/28$1,061
This Cathay Pacific deal was found by Cheapflights users on 10/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:30 amBOS - KIX
1 stop27h 20mCathay Pacific
Sun 12/216:05 pmKIX - BOS
1 stop41h 55mCathay Pacific
Deal found 10/29$1,065
This Travelocity deal was found by Cheapflights users on 10/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:15 amBOS - ITM
2 stops23h 50mMultiple Airlines
Wed 12/241:40 pmITM - BOS
2 stops22h 57mMultiple Airlines
Deal found 10/28$1,072
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:52 pmBOS - KIX
2 stops47h 53mMultiple Airlines
Tue 12/232:35 pmKIX - BOS
1 stop39h 45mMultiple Airlines
Deal found 10/28$1,076
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:15 amBOS - ITM
2 stops24h 05mAir Canada
Tue 12/232:00 pmITM - BOS
2 stops19h 42mAir Canada
Deal found 10/29$1,106

Cheap flight deals from Boston to Kyoto

Keep the following information in mind while searching for Boston to Kyoto flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$966
(oojo)

One-way from

$522
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,144
Provider with most accurate pricing for Boston Logan Intl-Osaka (OSA) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Osaka (OSA) flights.
Search Deals
From Boston Logan Intl to Kyoto
Search Deals
One-way flight from Boston Logan Intl to Kyoto
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Kyoto 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 October 29, 2025.
Use the filters below to find and compare flights from Boston to Kyoto that are best for you.

Fly from

Boston

Fly to

Kyoto

Route

Depart

Return

Price

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 11/11

12:30 am-12:45 pm

1 stop22h 15m

Osaka Kansai Intl

Mon 12/8

10:00 am-10:00 pm

1 stop26h 00m

$990

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 11/8

12:30 am-12:45 pm

1 stop22h 15m

Osaka Kansai Intl

Thu 12/4

9:25 am-10:00 pm

1 stop26h 35m

$1,040

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 11/15

12:30 am-5:50 pm

1 stop27h 20m

Osaka Kansai Intl

Wed 12/10

10:00 am-10:00 pm

1 stop26h 00m

$1,040

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 11/29

12:30 am-3:15 pm

1 stop24h 45m

Osaka Kansai Intl

Mon 12/22

7:05 pm-10:00 pm

1 stop40h 55m

$1,040

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 1/11

6:17 pm-4:40 pm

2 stops32h 23m

Osaka Kansai Intl

Fri 2/13

6:35 pm-9:44 pm

1 stop17h 09m

$1,068

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Fri 12/5

6:15 am-8:05 pm

2 stops23h 50m

Osaka Itami

Wed 12/24

1:40 pm-10:37 pm

2 stops22h 57m

$1,072

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 1/12

9:30 am-4:40 pm

2 stops41h 10m

Osaka Kansai Intl

Mon 1/26

6:35 pm-9:42 pm

1 stop17h 07m

$1,118

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 1/12

11:00 am-5:00 pm

1 stop40h 00m

Osaka Kansai Intl

Mon 1/26

6:10 pm-8:40 am

1 stop28h 30m

$1,166

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 1/25

11:00 am-5:00 pm

1 stop40h 00m

Osaka Kansai Intl

Wed 6/3

9:05 am-10:20 am

1 stop38h 15m

$1,176

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 1/12

5:20 pm-6:45 pm

3 stops35h 25m

Osaka Kansai Intl

Mon 1/26

8:45 pm-3:20 pm

2 stops32h 35m

$1,189

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 53 results
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Best time to book a flight from Boston to Kyoto

Have a flexible travel schedule? Discover the best time to fly to Kyoto from Boston 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 Boston to Kyoto

How far ahead should I book a flight from Boston to Kyoto?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Kyoto. Price data was last updated on October 24, 2025.

The best time to book flights from Boston to Kyoto is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boston to Kyoto?

Currently, September is the cheapest month in which you can book a flight from Boston to Kyoto (average of $787). Flying from Boston to Kyoto in June is currently the most expensive (average of $1,209). 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 BOS to KY9?

Find hourly flight availability from Boston to Kyoto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

It’s typically best to fly out from Boston to Kyoto in the evening. Doing so could potentially save you 36% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Kyoto

Get insights into the airlines that provide service to Kyoto. 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 Kyoto. Reviews last updated October 29, 2025.
Get a feel of what it's like to fly with ANA, Japan Airlines, and Cathay Pacific from Boston to Kyoto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
994 reviews

Overall

8.4

Boarding

8.6

Entertainment

7.9

Crew

8.7

Food

7.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
994 reviews
ANA
8.4
Very good
994 reviews

Overall

8.4

Boarding

8.6

Entertainment

7.9

Crew

8.7

Food

7.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Japan Airlines
8.3
Very good
1,595 reviews
ANA
8.4
Very good
994 reviews

Overall

8.4

Boarding

8.6

Entertainment

7.9

Crew

8.7

Food

7.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Cathay Pacific
7.6
Good
1,042 reviews
ANA
8.4
Very good
994 reviews

Overall

8.4

Boarding

8.6

Entertainment

7.9

Crew

8.7

Food

7.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
9,001 reviews
ANA
8.4
Very good
994 reviews

Overall

8.4

Boarding

8.6

Entertainment

7.9

Crew

8.7

Food

7.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Air Canada
7.1
Good
10,372 reviews
ANA
8.4
Very good
994 reviews

Overall

8.4

Boarding

8.6

Entertainment

7.9

Crew

8.7

Food

7.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

Related info for your journey

Find useful and relevant information for your journey from Boston to Kyoto. 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 Boston to Kyoto?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Kyoto. On average, Logan Intl has 0 outbound flights to Kyoto per day from 5 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How long is the flight from Boston to Kyoto?

    Departing from Boston to Kyoto will take you 22h 15m. The distance between Boston and Kyoto is about 6872 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Boston to Kyoto one-way?

    The cheapest airlines for a one-way flight from Boston to Kyoto are China Eastern ($631), Hainan Airlines ($737), and Alaska Airlines ($817).

  • What are the most popular routes from Boston to Kyoto?

    The most popular route from Boston to Kyoto is Boston Logan Intl - Osaka Kansai Intl. You may also consider Boston Logan Intl - Osaka Itami or Boston Logan Intl - Kobe.

  • Can I find deals for flights from Boston to Kyoto that include hotel bookings?

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

  • How can I find direct flights from Boston to Kyoto?

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

  • Can I find deals for business class flights from Boston to Kyoto?

    Yes. Cheapflights offers flight deals from Boston to Kyoto 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 Boston to Kyoto?

    Currently, September is the cheapest month in which you can book a flight from Boston to Kyoto (average of $787). Flying from Boston to Kyoto in June is currently the most expensive (average of $1,209). 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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Alternative routes for Boston to Kyoto

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Kansai Intl flights
Boston to Osaka Itami flights
Hartford to Kansai Intl flights
Hartford to Osaka Itami flights

Top 5 airlines flying from Boston to Kyoto

Discover the top 5 airlines that operate flights from Boston to Kyoto. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$787Average$1,101FlexibilityNo cancel feeOn-time67%
ANACheapest$913Average$1,185FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$940Average$1,294FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$1,056Average$1,443FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$1,493Average$2,212FlexibilityNo cancel feeOn-time79%

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