How do I get Price Alerts for flights from Osaka to Helena?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Osaka from Helena . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Osaka to Helena with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Osaka to Helena Airport?

Prices for flights from Osaka to Helena Airport were last updated today.

How old do you have to be to fly from Osaka to Helena Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Osaka to Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$1,113 Cheap Flights from Osaka to Helena in 2026

1 adult

0 bags

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Find the cheapest flights from Osaka to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:35 pm - 10:30 pm

KIX

HLN

24h 55m

2 stops

1:04 pm - 5:05 pm

HLN

KIX

61h 01m

2 stops

$1,113Delta

Wed, Apr 22 - Sun, Apr 26

9:05 am - 10:30 pm

KIX

HLN

28h 25m

2 stops

1:04 pm - 10:40 pm

HLN

KIX

42h 36m

2 stops

$1,116Delta

Wed, Apr 22 - Sun, Apr 26

12:35 pm - 12:24 pm

KIX

HLN

38h 49m

2 stops

1:04 pm - 8:45 pm

HLN

KIX

40h 41m

2 stops

$1,117Delta

Wed, Apr 22 - Sun, Apr 26

12:35 pm - 12:24 pm

KIX

HLN

38h 49m

2 stops

1:04 pm - 5:05 pm

HLN

KIX

61h 01m

2 stops

$1,174Delta

Wed, Apr 22 - Sun, Apr 26

4:55 pm - 9:46 pm

KIX

HLN

43h 51m

2 stops

6:15 am - 2:50 pm

HLN

KIX

41h 35m

2 stops

$2,316United Airlines

Wed, Apr 29 - Wed, May 6

Delta flights from Osaka to Helena

Our best Delta deals on Osaka to Helena flight tickets

Delta

Apr 22

KIX12:35 pmOsaka Kansai Intl

24h 55m

2 stops

HLN10:30 pmHelena

Apr 26

HLN1:04 pmHelena

61h 01m

2 stops

KIX5:05 pmOsaka Kansai Intl

$1,113

Delta

Apr 22

KIX9:05 amOsaka Kansai Intl

28h 25m

2 stops

HLN10:30 pmHelena

Apr 26

HLN1:04 pmHelena

42h 36m

2 stops

KIX10:40 pmOsaka Kansai Intl

$1,116

Delta

Apr 22

KIX12:35 pmOsaka Kansai Intl

38h 49m

2 stops

HLN12:24 pmHelena

Apr 26

HLN1:04 pmHelena

40h 41m

2 stops

KIX8:45 pmOsaka Kansai Intl

$1,117

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaHelena

KIX - HLN

KIXHLN

Osaka Kansai Intl

Wed 4/22

12:35 pm-10:30 pm

2 stops24h 55m

Helena

Sun 4/26

1:04 pm-5:05 pm

2 stops61h 01m

$1,113

Quickest round-trip

OsakaHelena

KIX - HLN

KIXHLN

Osaka Kansai Intl

Wed 4/22

9:05 am-10:30 pm

2 stops28h 25m

Helena

Sun 4/26

1:04 pm-10:40 pm

2 stops42h 36m

$1,116

OsakaHelena

KIX - HLN

KIXHLN

Osaka Kansai Intl

Wed 4/22

12:35 pm-12:24 pm

2 stops38h 49m

Helena

Sun 4/26

1:04 pm-8:45 pm

2 stops40h 41m

$1,117

OsakaHelena

KIX - HLN

KIXHLN

Osaka Kansai Intl

Wed 4/22

12:35 pm-12:24 pm

2 stops38h 49m

Helena

Sun 4/26

1:04 pm-5:05 pm

2 stops61h 01m

$1,174

OsakaHelena

KIX - HLN

KIXHLN

Osaka Kansai Intl

Wed 4/29

4:55 pm-9:46 pm

2 stops43h 51m

Helena

Wed 5/6

6:15 am-2:50 pm

2 stops41h 35m

$2,316

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Osaka to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from Osaka to Helena according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Osaka to Helena (OSA to HLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Osaka to Helena

Fastest flight time	38h 49m
Direct flights	None

The fastest flight from Osaka to Helena takes 38h 49m

There are no direct flights from Osaka to Helena. There are no popular flight routes from Osaka to Helena.

Search flight deals

How far is Osaka to Helena by plane?
Helena is 5428.3 mi away from Osaka. 38h 49m is a normal flight duration for this route.
When did momondo last update prices for flights from Osaka to Helena Airport?
Prices for flights from Osaka to Helena Airport were last updated today.
How old do you have to be to fly from Osaka to Helena Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Osaka to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Osaka to Helena?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Osaka from Helena. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Osaka to Helena with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

It is quick and easy to find Osaka to Helena flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Helena that suits you.

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

Yes. All flights to Helena from Osaka on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Osaka to Helena?

Once you have performed a search for Osaka to Helena flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Osaka to Helena now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Helena and let you know when they change.