Kansai Intl

$528+ Cheap flights from New Hampshire to Kansai Intl (KIX)

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — KIX
Jan 22 — Jan 291
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New Hampshire to Kansai Intl 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 New Hampshire to Kansai Intl

Cheapest flights from New Hampshire to Kansai Intl
Explore the most affordable flight options available from New Hampshire to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This Air Canada deal was found by Cheapflights users on 12/22. 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.
Wed 12/314:35 pmBOS - KIX
2 stops36h 50mAir Canada
Sat 1/173:45 pmKIX - BOS
2 stops20h 52mAir Canada
Deal found 12/22$1,100
This Air Canada deal was found by Cheapflights users on 12/22. 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.
Wed 12/311:00 pmBOS - KIX
2 stops40h 25mAir Canada
Fri 1/163:45 pmKIX - BOS
2 stops40h 17mAir Canada
Deal found 12/22$1,158
This KAYAK deal was found by Cheapflights users on 12/22. 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.
Wed 12/316:40 pmBOS - KIX
2 stops27h 55mHainan Airlines
Tue 1/132:35 pmKIX - BOS
1 stop39h 45mHainan Airlines
Deal found 12/22$1,377
This KAYAK deal was found by Cheapflights users on 12/22. 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.
Wed 12/316:40 pmBOS - KIX
2 stops27h 55mHainan Airlines
Thu 1/152:35 pmKIX - BOS
1 stop39h 45mHainan Airlines
Deal found 12/22$1,402
This Air Canada deal was found by Cheapflights users on 12/22. 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.
Wed 12/314:35 pmBOS - KIX
2 stops36h 50mAir Canada
Tue 1/133:45 pmKIX - BOS
2 stops34h 27mAir Canada
Deal found 12/22$1,481
This Air Canada deal was found by Cheapflights users on 12/21. 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 12/2810:15 amBOS - KIX
2 stops20h 20mMultiple Airlines
Tue 1/138:00 amKIX - BOS
2 stops25h 42mMultiple Airlines
Deal found 12/21$1,542
This Air Canada deal was found by Cheapflights users on 12/22. 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.
Wed 12/314:35 pmBOS - KIX
2 stops36h 50mAir Canada
Wed 1/143:45 pmKIX - BOS
2 stops20h 52mAir Canada
Deal found 12/22$1,548
This Air Canada deal was found by Cheapflights users on 12/22. 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.
Wed 12/311:00 pmBOS - KIX
2 stops40h 25mAir Canada
Sun 1/183:45 pmKIX - BOS
2 stops20h 52mAir Canada
Deal found 12/22$1,598
This Ovago deal was found by Cheapflights users on 12/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amBOS - KIX
1 stop20h 40mANA
Fri 1/169:10 pmKIX - BOS
2 stops29h 36mANA
Deal found 12/22$1,637
This United Airlines deal was found by Cheapflights users on 12/22. 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 12/2412:20 pmBOS - KIX
2 stops38h 20mUnited Airlines
Sun 1/116:35 pmKIX - BOS
2 stops30h 01mUnited Airlines
Deal found 12/22$1,674
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Wed 12/316:40 pmBOS - KIX
2 stops27h 55mMultiple Airlines
Wed 1/1410:00 amKIX - BOS
1 stop26h 00mMultiple Airlines
Deal found 12/22$1,684

Find flight deals from New Hampshire to Kansai Intl

Keep the following information in mind while searching for New Hampshire to Kansai Intl flight deals. Data was last updated December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$777
(oojo)

One-way from

$528
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,264
Provider with most accurate pricing for Boston Logan Intl-Osaka (OSA) flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Osaka (OSA) flights.
From New Hampshire to Osaka Kansai Intl
One-way flight from New Hampshire to Osaka Kansai Intl
Highest demand for flights based on searches. 5% potential increase in price ($71 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to Kansai Intl 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 December 23, 2025.
Use the filters below to find and compare flights from New Hampshire to Osaka Kansai Intl Airport that are best for you.

Fly from

New Hampshire

Fly to

Kansai Intl

Route

Depart

Return

Price

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 1/11

6:21 pm-4:40 pm

2 stops32h 19m

Osaka Kansai Intl

Wed 2/4

11:00 pm-12:46 pm

3 stops27h 46m

$884

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 1/4

6:45 am-7:25 pm

2 stops22h 40m

Osaka Kansai Intl

Fri 1/16

6:35 pm-3:37 pm

2 stops35h 02m

$890

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 1/6

7:55 am-4:40 pm

1 stop42h 45m

Osaka Kansai Intl

Fri 1/16

6:35 pm-12:19 pm

2 stops31h 44m

$895

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 2/6

6:15 am-10:20 pm

2 stops26h 05m

Osaka Kansai Intl

Fri 2/13

3:00 pm-10:37 pm

2 stops21h 37m

$919

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 1/4

6:45 am-7:25 pm

2 stops22h 40m

Osaka Kansai Intl

Sun 1/18

6:35 pm-9:42 pm

1 stop17h 07m

$986

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 1/30

12:30 am-6:20 am

1 stop39h 50m

Osaka Kansai Intl

Wed 2/4

4:55 pm-10:00 pm

1 stop43h 05m

$1,040

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 3/28

1:40 am-2:55 pm

2 stops24h 15m

Osaka Kansai Intl

Tue 4/14

9:10 am-11:00 pm

1 stop26h 50m

$1,075

ManchesterOsaka

MHT - KIX

MHTKIX

Manchester

Sun 3/29

2:30 pm-2:50 pm

2 stops35h 20m

Osaka Kansai Intl

Wed 4/15

8:30 am-6:56 pm

2 stops23h 26m

$1,278

ManchesterOsaka

MHT - KIX

MHTKIX

Manchester

Mon 3/30

7:31 pm-7:30 pm

2 stops34h 59m

Osaka Kansai Intl

Thu 4/16

8:30 am-6:56 pm

2 stops23h 26m

$1,287

ManchesterOsaka

MHT - KIX

MHTKIX

Manchester

Tue 3/31

7:31 pm-7:30 pm

2 stops34h 59m

Osaka Kansai Intl

Wed 4/15

8:30 am-6:56 pm

2 stops23h 26m

$1,287

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 39 results
1
2
3
4

Best time to book a flight from New Hampshire to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from New Hampshire 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 New Hampshire to Osaka Kansai Intl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Kansai Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from New Hampshire to Osaka Kansai Intl Airport?

    There are many flights that can get you from New Hampshire to Osaka Kansai Intl Airport in 32h 19m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 6872 mi.

  • What are the most popular routes from New Hampshire to Osaka Kansai Intl Airport?

  • Can I find deals for flights from New Hampshire to Kansai Intl that include hotel bookings?

    Yes. In addition to deals on New Hampshire to Kansai Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to Kansai Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Kansai Intl.

  • Can I find deals for business class flights from New Hampshire to Kansai Intl?

    Yes. Cheapflights offers flight deals from New Hampshire to Kansai Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Osaka Kansai Intl Airport?

Book flights to Osaka Kansai Intl Airport if you plan to visit one of these locations
Nara
Izumisano
Himeji

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 New Hampshire to Kansai Intl

See prices for flight routes from nearby airports that may be better suited for you.

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.