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$483+ Cheap flights from Helena (HLN) to Southeast Asia

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — BKK
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheap flight deals from Helena to Southeast Asia

Keep the following information in mind while searching for Helena to Southeast Asia flight deals. Data was last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$845
(oojo)

One-way from

$483
(Orbitz)
Provider with most accurate pricing for Helena-Manila Ninoy Aquino Intl flight deals.
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Provider most trusted by Cheapflights users for Helena-Manila Ninoy Aquino Intl flights.
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From Helena to Southeast Asia
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One-way flight from Helena to Southeast Asia
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Find flight deals from Helena to Southeast Asia

Cheapest flights from Helena to Southeast Asia
Explore the most affordable flight options available from Helena to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This United Airlines deal was found by Cheapflights users on 10/19. 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.
Sat 11/12:22 pmHLN - BKK
3 stops32h 03mUnited Airlines
Wed 11/54:55 pmBKK - HLN
3 stops42h 27mUnited Airlines
Deal found 10/19$1,433
This Korean Air deal was found by Cheapflights users on 10/21. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:13 pmHLN - BKK
2 stops41h 32mKorean Air
Wed 11/59:40 amBKK - HLN
2 stops21h 56mKorean Air
Deal found 10/21$1,461

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Southeast Asia 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 22, 2025.
Use the filters below to find and compare flights from Helena to Southeast Asia that are best for you.

Fly from

Helena

Fly to

Southeast Asia

Route

Depart

Return

Price

HelenaBangkok

HLN - BKK

HLNBKK

Helena

Sat 11/1

2:22 pm-11:25 am

3 stops32h 03m

Bangkok Suvarnabhumi

Wed 11/5

4:55 pm-9:22 pm

3 stops42h 27m

$1,433

HelenaBangkok

HLN - BKK

HLNBKK

Helena

Sat 11/1

6:13 pm-12:45 am

2 stops41h 32m

Bangkok Suvarnabhumi

Tue 11/4

12:55 am-5:36 pm

2 stops30h 41m

$1,461

HelenaManila

HLN - MNL

HLNMNL

Helena

Thu 1/15

5:59 pm-10:35 am

2 stops49h 36m

$483

HelenaManila

HLN - MNL

HLNMNL

Helena

Wed 1/14

5:59 pm-10:50 pm

2 stops37h 51m

$500

HelenaManila

HLN - MNL

HLNMNL

Helena

Sat 1/17

5:59 pm-1:00 pm

2 stops52h 01m

$520

HelenaManila

HLN - MNL

HLNMNL

Helena

Fri 1/16

5:59 pm-5:50 pm

2 stops32h 51m

$538

HelenaManila

HLN - MNL

HLNMNL

Helena

Tue 1/13

6:15 am-6:50 am

2 stops33h 35m

$704

HelenaManila

HLN - MNL

HLNMNL

Helena

Wed 1/14

12:50 pm-7:30 pm

3 stops39h 40m

$1,216

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Best time to book a flight from Helena to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Helena 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 Helena to Southeast Asia
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 Helena to Southeast Asia. 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 Helena to Southeast Asia?

    Most people fly from Helena (HLN) if they book a flight from Helena to Southeast Asia. Helena is conveniently located just 2.7 mi from Helena’s city center.

  • How long is the flight from Helena to Southeast Asia?

    Airlines like United Airlines and Korean Air fly from Helena to Southeast Asia in about 32h 03m. The time it takes to get you to your destination can typically vary by up to 9h 29m. Helena and Southeast Asia are separated by a distance of 7797 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Helena to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Helena to Southeast Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helena to Southeast Asia?

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

  • Can I find deals for business class flights from Helena to Southeast Asia?

    Yes. Cheapflights offers flight deals from Helena to Southeast Asia 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

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