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Cheap flights from New Hampshire to Osaka from $528

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Osaka departing on 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from New Hampshire to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Hainan Airlines Logo
6:40 pm - 12:35 pm
BOS
-
KIX
27h 55m2 stops
Hainan Airlines Logo
2:35 pm - 4:20 pm
KIX
-
BOS
39h 45m1 stop
$777Hainan Airlines
Fri, Jan 30 - Sat, Feb 7
Hainan Airlines Logo
7:40 pm - 12:35 pm
BOS
-
KIX
27h 55m2 stops
Hainan Airlines Logo
2:35 pm - 5:20 pm
KIX
-
BOS
39h 45m1 stop
$813Hainan Airlines
Sun, Mar 8 - Sat, Mar 14
Multiple Airlines Logo
10:15 am - 8:35 pm
BOS
-
KIX
20h 20m2 stops
Multiple Airlines Logo
3:45 pm - 10:37 pm
KIX
-
BOS
20h 52m2 stops
$831Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
Hainan Airlines Logo
6:40 pm - 12:35 pm
BOS
-
KIX
27h 55m2 stops
Hainan Airlines Logo
2:35 pm - 4:20 pm
KIX
-
BOS
39h 45m1 stop
$853Hainan Airlines
Sun, Feb 15 - Tue, Feb 24
ANA Logo
6:00 am - 4:40 pm
BOS
-
KIX
20h 40m1 stop
ANA Logo
6:45 am - 2:00 pm
KIX
-
BOS
21h 15m2 stops
$869ANA
Tue, Jan 20 - Tue, Jan 27
ANA Logo
10:30 am - 8:35 am
BOS
-
KIX
32h 05m2 stops
ANA Logo
9:10 pm - 12:46 pm
KIX
-
BOS
29h 36m2 stops
$876ANA
Sun, Jan 11 - Wed, Feb 4
Hainan Airlines Logo
6:40 pm - 12:35 pm
BOS
-
KIX
27h 55m2 stops
Hainan Airlines Logo
2:35 pm - 5:20 pm
KIX
-
BOS
39h 45m1 stop
$877Hainan Airlines
Fri, Mar 6 - Sat, Mar 21
United Airlines Logo
6:00 am - 4:40 pm
BOS
-
KIX
20h 40m1 stop
United Airlines Logo
8:20 am - 12:46 pm
KIX
-
BOS
42h 26m3 stops
$881United Airlines
Tue, Jan 20 - Tue, Jan 27
Korean Air Logo
11:00 am - 8:45 pm
BOS
-
KIX
19h 45m1 stop
Korean Air Logo
9:00 am - 8:40 am
KIX
-
BOS
37h 40m1 stop
$882Korean Air
Mon, Jan 19 - Mon, Jan 26
United Airlines Logo
6:00 am - 4:40 pm
BOS
-
KIX
20h 40m1 stop
United Airlines Logo
6:35 pm - 12:46 pm
KIX
-
BOS
32h 11m3 stops
$884United Airlines
Mon, Jan 5 - Fri, Jan 16

Hainan Airlines flights from New Hampshire to Osaka Kansai Intl Airport

Our best Hainan Airlines deals on New Hampshire to Osaka Kansai Intl Airport flight tickets
Hainan Airlines
Jan 30
BOS6:40 pmBoston Logan Intl
27h 55m
2 stops
KIX12:35 pmOsaka Kansai Intl
Feb 7
KIX2:35 pmOsaka Kansai Intl
39h 45m
1 stop
BOS4:20 pmBoston Logan Intl
$777
Find similar
Hainan Airlines
Mar 8
BOS7:40 pmBoston Logan Intl
27h 55m
2 stops
KIX12:35 pmOsaka Kansai Intl
Mar 14
KIX2:35 pmOsaka Kansai Intl
39h 45m
1 stop
BOS5:20 pmBoston Logan Intl
$813
Find similar
Hainan Airlines
Feb 15
BOS6:40 pmBoston Logan Intl
27h 55m
2 stops
KIX12:35 pmOsaka Kansai Intl
Feb 24
KIX2:35 pmOsaka Kansai Intl
39h 45m
1 stop
BOS4:20 pmBoston Logan Intl
$853
Find similar

ANA flights from New Hampshire to Osaka Kansai Intl Airport

Our best ANA deals on New Hampshire to Osaka Kansai Intl Airport flight tickets
ANA
Jan 20
BOS6:00 amBoston Logan Intl
20h 40m
1 stop
KIX4:40 pmOsaka Kansai Intl
Jan 27
KIX6:45 amOsaka Kansai Intl
21h 15m
2 stops
BOS2:00 pmBoston Logan Intl
$869
Find similar
ANA
Jan 11
BOS10:30 amBoston Logan Intl
32h 05m
2 stops
KIX8:35 amOsaka Kansai Intl
Feb 4
KIX9:10 pmOsaka Kansai Intl
29h 36m
2 stops
BOS12:46 pmBoston Logan Intl
$876
Find similar
ANA
Jan 5
BOS6:00 amBoston Logan Intl
20h 40m
1 stop
KIX4:40 pmOsaka Kansai Intl
Jan 19
KIX7:00 pmOsaka Kansai Intl
33h 00m
2 stops
BOS2:00 pmBoston Logan Intl
$902
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to Osaka Kansai Intl Airport 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, momondo users made 832,500 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

Fly to

Route

Depart

Return

Price

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 1/30

6:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

Sat 2/7

2:35 pm-4:20 pm

1 stop39h 45m

$777

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 3/8

7:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

Sat 3/14

2:35 pm-5:20 pm

1 stop39h 45m

$813

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 1/14

10:15 am-8:35 pm

2 stops20h 20m

Osaka Kansai Intl

Wed 1/21

3:45 pm-10:37 pm

2 stops20h 52m

$831

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 2/15

6:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

Tue 2/24

2:35 pm-4:20 pm

1 stop39h 45m

$853

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 1/20

6:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

Tue 1/27

6:45 am-2:00 pm

2 stops21h 15m

$869

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 1/11

10:30 am-8:35 am

2 stops32h 05m

Osaka Kansai Intl

Wed 2/4

9:10 pm-12:46 pm

2 stops29h 36m

$876

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 3/6

6:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

Sat 3/21

2:35 pm-5:20 pm

1 stop39h 45m

$877

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 1/20

6:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

Tue 1/27

8:20 am-12:46 pm

3 stops42h 26m

$881

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 1/19

11:00 am-8:45 pm

1 stop19h 45m

Osaka Kansai Intl

Mon 1/26

9:00 am-8:40 am

1 stop37h 40m

$882

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 1/5

6:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

Fri 1/16

6:35 pm-12:46 pm

3 stops32h 11m

$884

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Osaka from

How to get the cheapest flight ticket from New Hampshire to Osaka Kansai Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Osaka Kansai Intl Airport?

In general, February is the cheapest month to fly from New Hampshire to Osaka Kansai Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,026. If you aren’t able to travel during the month of February, then book flights to Osaka Kansai Intl Airport from New Hampshire during September instead. Flights to Osaka Kansai Intl Airport in September, while not as cheap as those in February, still average around $1,033.

What is the cheapest day to depart on your flight to Osaka Kansai Intl Airport?

The cheapest day to depart from New Hampshire to Osaka Kansai Intl Airport is on a Wednesday. Travelers who choose to depart for Osaka Kansai Intl Airport on a Wednesday will often find tickets for as low as $1,259. Flights from New Hampshire to Osaka Kansai Intl Airport on a Friday will generally be more expensive and average around $1,606. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Osaka Kansai Intl Airport?

Our data shows that the cheapest New Hampshire to Osaka Kansai Intl Airport flights are usually those with departure times in the evening. Our users have found flights to Osaka Kansai Intl Airport in the evening for as low as $1,167. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $2,112 on average. Flights to Osaka Kansai Intl Airport from New Hampshire in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap New Hampshire to Osaka Kansai Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Hampshire to Osaka Kansai Intl Airport

Fastest flight time

21h 55m

Direct flights

None
The fastest flight from New Hampshire to Osaka Kansai Intl Airport takes 21h 55m
There are no direct flights from New Hampshire to Osaka Kansai Intl Airport. There are no popular flight routes from New Hampshire to Osaka Kansai Intl Airport.
Search flight deals

  • When did momondo last update prices for flights from New Hampshire to Osaka Kansai Intl Airport?

    Prices for flights from New Hampshire to Osaka Kansai Intl Airport refresh daily.

  • How many operators does momondo search for flights from New Hampshire to Osaka Kansai Intl Airport?

  • How old do you have to be to fly from New Hampshire to Osaka Kansai Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Hampshire to Osaka Kansai Intl Airport.

  • What documentation or ID do you need to fly to Osaka Kansai Intl Airport?

    The travel and health documents you'll need for your trip to Osaka Kansai Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Osaka Kansai Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Izumisano
Himeji
Nishinomiya

Why use momondo?

Why should I use momondo to find a flight deal from New Hampshire to Osaka?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Osaka from New Hampshire.

Can I find flights from New Hampshire to Osaka with flexible booking policies on momondo?

All flight searches from New Hampshire to Osaka on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from New Hampshire to Osaka?

Once all potential New Hampshire to Osaka flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from New Hampshire to Osaka right now. Can momondo alert me if prices change?

Yes. momondo can track prices for New Hampshire to Osaka flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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