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Cheap flights from New Hampshire to Osaka from $387

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 1/6. 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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Find the cheapest flights from New Hampshire to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:20 pm - 6:45 pmBOS-KIX
35h 25m3 stops
Alaska Airlines Logo
8:45 pm - 3:20 pmKIX-BOS
32h 35m2 stops
$912Alaska Airlines
Find Deal
Mon, Jan 12 - Mon, Jan 26
Alaska Airlines Logo
5:20 pm - 6:45 pmBOS-KIX
35h 25m3 stops
Alaska Airlines Logo
8:45 pm - 3:20 pmKIX-BOS
32h 35m2 stops
$933Alaska Airlines
Find Deal
Mon, Jan 12 - Thu, Feb 5
Cathay Pacific Logo
12:30 am - 3:15 pmBOS-KIX
24h 45m1 stop
Cathay Pacific Logo
7:05 pm - 10:00 pmKIX-BOS
40h 55m1 stop
$966Cathay Pacific
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Sun, Jan 11 - Mon, Jan 26
Multiple Airlines Logo
3:40 pm - 8:35 pmBOS-KIX
38h 55m2 stops
Multiple Airlines Logo
10:50 am - 7:42 pmKIX-BOS
22h 52m2 stops
$975Multiple Airlines
Find Deal
Mon, Jan 12 - Mon, Jan 26
Multiple Airlines Logo
6:15 am - 10:20 pmBOS-KIX
26h 05m2 stops
Multiple Airlines Logo
3:45 pm - 12:12 pmKIX-BOS
34h 27m2 stops
$982Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Cathay Pacific Logo
12:30 am - 2:55 pmBOS-KIX
24h 25m2 stops
Cathay Pacific Logo
10:00 am - 10:00 pmKIX-BOS
26h 00m1 stop
$983Cathay Pacific
Find Deal
Sun, Jan 11 - Mon, Jan 26
Korean Air Logo
11:00 am - 10:45 amBOS-KIX
33h 45m1 stop
Korean Air Logo
6:10 pm - 8:40 amKIX-BOS
28h 30m1 stop
$1,116Korean Air
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Sat, Jan 31 - Mon, Feb 16
United Airlines Logo
3:15 pm - 4:40 pmBOS-KIX
35h 25m2 stops
United Airlines Logo
6:35 pm - 9:42 pmKIX-BOS
17h 07m1 stop
$1,118United Airlines
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Mon, Jan 12 - Mon, Jan 26
United Airlines Logo
5:57 pm - 4:40 pmBOS-KIX
32h 43m1 stop
United Airlines Logo
6:35 pm - 12:49 amKIX-BOS
20h 14m1 stop
$1,127United Airlines
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Sat, Jan 31 - Sat, Feb 14
Korean Air Logo
11:00 am - 8:45 pmBOS-KIX
19h 45m1 stop
Korean Air Logo
6:10 pm - 8:40 amKIX-BOS
28h 30m1 stop
$1,166Korean Air
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Fri, Jan 30 - Sat, Feb 7

Alaska Airlines flights from New Hampshire to Osaka Kansai Intl Airport

Our best Alaska Airlines deals on New Hampshire to Osaka Kansai Intl Airport flight tickets
Alaska Airlines
Jan 12
BOS5:20 pmBoston Logan Intl
35h 25m
3 stops
KIX6:45 pmOsaka Kansai Intl
Jan 26
KIX8:45 pmOsaka Kansai Intl
32h 35m
2 stops
BOS3:20 pmBoston Logan Intl
$912
Find similar
Alaska Airlines
Jan 12
BOS5:20 pmBoston Logan Intl
35h 25m
3 stops
KIX6:45 pmOsaka Kansai Intl
Feb 5
KIX8:45 pmOsaka Kansai Intl
32h 35m
2 stops
BOS3:20 pmBoston Logan Intl
$933
Find similar
Alaska Airlines
Jan 31
BOS6:44 pmBoston Logan Intl
34h 01m
3 stops
KIX6:45 pmOsaka Kansai Intl
Feb 16
KIX8:45 pmOsaka Kansai Intl
35h 24m
2 stops
BOS6:09 pmBoston Logan Intl
$1,130
Find similar

Cathay Pacific flights from New Hampshire to Osaka Kansai Intl Airport

Our best Cathay Pacific deals on New Hampshire to Osaka Kansai Intl Airport flight tickets
Cathay Pacific
Jan 11
BOS12:30 amBoston Logan Intl
24h 45m
1 stop
KIX3:15 pmOsaka Kansai Intl
Jan 26
KIX7:05 pmOsaka Kansai Intl
40h 55m
1 stop
BOS10:00 pmBoston Logan Intl
$966
Find similar
Cathay Pacific
Jan 11
BOS12:30 amBoston Logan Intl
24h 25m
2 stops
KIX2:55 pmOsaka Kansai Intl
Jan 26
KIX10:00 amOsaka Kansai Intl
26h 00m
1 stop
BOS10:00 pmBoston Logan Intl
$983
Find similar
Cathay Pacific
Nov 16
BOS12:30 amBoston Logan Intl
22h 15m
1 stop
KIX12:45 pmOsaka Kansai Intl
Dec 3
KIX10:00 amOsaka Kansai Intl
26h 00m
1 stop
BOS10:00 pmBoston Logan Intl
$985
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 November 5, 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

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

$912

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 1/12

5:20 pm-6:45 pm

3 stops35h 25m

Osaka Kansai Intl

Thu 2/5

8:45 pm-3:20 pm

2 stops32h 35m

$933

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 1/11

12:30 am-3:15 pm

1 stop24h 45m

Osaka Kansai Intl

Mon 1/26

7:05 pm-10:00 pm

1 stop40h 55m

$966

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 1/12

3:40 pm-8:35 pm

2 stops38h 55m

Osaka Kansai Intl

Mon 1/26

10:50 am-7:42 pm

2 stops22h 52m

$975

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 12/3

6:15 am-10:20 pm

2 stops26h 05m

Osaka Kansai Intl

Wed 12/10

3:45 pm-12:12 pm

2 stops34h 27m

$982

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 1/11

12:30 am-2:55 pm

2 stops24h 25m

Osaka Kansai Intl

Mon 1/26

10:00 am-10:00 pm

1 stop26h 00m

$983

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 1/31

11:00 am-10:45 am

1 stop33h 45m

Osaka Kansai Intl

Mon 2/16

6:10 pm-8:40 am

1 stop28h 30m

$1,116

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 1/12

3:15 pm-4:40 pm

2 stops35h 25m

Osaka Kansai Intl

Mon 1/26

6:35 pm-9:42 pm

1 stop17h 07m

$1,118

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 1/31

5:57 pm-4:40 pm

1 stop32h 43m

Osaka Kansai Intl

Sat 2/14

6:35 pm-12:49 am

1 stop20h 14m

$1,127

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 1/30

11:00 am-8:45 pm

1 stop19h 45m

Osaka Kansai Intl

Sat 2/7

6:10 pm-8:40 am

1 stop28h 30m

$1,166

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, September 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 $1,033. If you aren’t able to travel during the month of September, then book flights to Osaka Kansai Intl Airport from New Hampshire during February instead. Flights to Osaka Kansai Intl Airport in February, while not as cheap as those in September, still average around $1,051.

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

Direct flights

None
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.
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  • 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
Himeji
Izumisano
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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