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$889+ Cheap flights from Helena (HLN) to Southeast Asia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — BKK
ene. 14 — ene. 211
mié. 1/14
mié. 1/21
1 adult, Economy
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Cheap flight deals from Helena to Southeast Asia

Best flights from Helena to Southeast Asia
Discover carefully curated flight deals from Helena to Southeast Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/12. 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.
jue. 1/226:15 amHLN - BKK
3 stops39h 10mUnited Airlines
lun. 1/267:10 amBKK - HLN
2 stops28h 16mUnited Airlines
Deal found 12/12$889
This Korean Air deal was found by Cheapflights users on 12/12. 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.
jue. 1/226:48 pmHLN - BKK
2 stops40h 07mKorean Air
lun. 1/269:30 pmBKK - HLN
2 stops34h 41mKorean Air
Deal found 12/12$1,119

Find 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 diciembre 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$889
(United Airlines)
Provider with most accurate pricing for Helena-Manila Ninoy Aquino Intl flight deals.
Search Deals
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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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 diciembre 15, 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

jue. 1/22

6:15 am-11:25 am

3 stops39h 10m

Bangkok Suvarnabhumi

lun. 1/26

7:10 am-9:26 pm

2 stops28h 16m

$889

HelenaBangkok

HLN - BKK

HLNBKK

Helena

jue. 1/22

6:48 pm-12:55 am

2 stops40h 07m

Bangkok Suvarnabhumi

lun. 1/26

9:30 pm-6:11 pm

2 stops34h 41m

$1,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

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 fly from Helena to Southeast Asia in about 39h 10m. The time it takes to get you to your destination can typically vary by up to . Helena and Southeast Asia are separated by a distance of 7797 mi.

  • 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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