HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Southeast Asia

$1,225+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — BKK
Dez 28 — Jän 41
Sa 12/28
Sa 1/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Helena to Southeast Asia with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Helena to Southeast Asia

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Southeast Asia (zzYJX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated Dezember 23, 2024.

Round-trip from

$1,225
(United Airlines)
From Helena to Southeast Asia
Search Deals

Find 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 Dezember 23, 2024.

This United Airlines deal was found by Cheapflights users on 12/22. 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.
Mi 2/56:45 amHLN - BKK
2 stops27h 20mUnited Airlines
Mi 2/127:10 amBKK - HLN
3 stops28h 26mUnited Airlines
Deal found 12/22$1,225
This oojo deal was found by Cheapflights users on 12/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 3/114:19 pmHLN - BKK
2 stops43h 26mKorean Air
Di 3/259:40 amBKK - HLN
2 stops42h 59mKorean Air
Deal found 12/23$1,457
This Air France deal was found by Cheapflights users on 12/23. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 2/35:54 amHLN - BKK
2 stops36h 16mAir France
Mo 2/1710:10 amBKK - HLN
2 stops50h 44mAir France
Deal found 12/23$2,084

Find flights from Helena to Southeast Asia within your budget

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 Dezember 23, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HelenaBangkok

HLN - BKK

HLNBKK

Helena

Mi 2/5

6:45 am-12:05 am

2 stops27h 20m

Bangkok Suvarnabhumi

Mi 2/12

7:10 am-9:36 pm

3 stops28h 26m

$1,225

HelenaBangkok

HLN - BKK

HLNBKK

Helena

Di 3/11

4:19 pm-12:45 am

2 stops43h 26m

Bangkok Suvarnabhumi

Di 3/25

9:40 am-3:39 pm

2 stops42h 59m

$1,457

HelenaBangkok

HLN - BKK

HLNBKK

Helena

Mo 2/3

5:54 am-8:10 am

2 stops36h 16m

Bangkok Suvarnabhumi

Mo 2/17

10:10 am-10:54 pm

2 stops50h 44m

$2,084

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

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.

Travel insights for flights from Helena to Southeast Asia

Get recent, data-driven insights about flights from Helena to Southeast Asia including ideal travel times, pricing trends, and more.

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Asia. Reviews last updated Dezember 23, 2024.
Korean Air
8.4
Very good
1,025 reviews

Food

8.1

Boarding

8.5

Overall

8.4

Crew

8.7

Comfort

8.3

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.4
Very good
1,025 reviews
Korean Air
8.4
Very good
1,025 reviews

Food

8.1

Boarding

8.5

Overall

8.4

Crew

8.7

Comfort

8.3

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Air France
7.4
Good
1,503 reviews
Korean Air
8.4
Very good
1,025 reviews

Food

8.1

Boarding

8.5

Overall

8.4

Crew

8.7

Comfort

8.3

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

United Airlines
7.4
Good
9,022 reviews
Korean Air
8.4
Very good
1,025 reviews

Food

8.1

Boarding

8.5

Overall

8.4

Crew

8.7

Comfort

8.3

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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.

  • 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.

  • What is the cheapest month to book a flight from Helena to Southeast Asia?

    Currently, October is the cheapest month in which you can book a flight from Helena to Southeast Asia (average of $996). Flying from Helena to Southeast Asia in June is currently the most expensive (average of $1,585). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Helena to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to Narita flights
Bozeman to Haneda flights
Billings to Suvarnabhumi flights
Bozeman to Suvarnabhumi flights
Missoula to Haneda flights
Missoula to Narita flights
Missoula to Suvarnabhumi flights
Kalispell to Hong Kong flights
Great Falls to Narita flights
Great Falls to Haneda flights
Bozeman to Okinawa flights
Helena to Suvarnabhumi flights
Billings to Narita flights
Billings to Chubu Centrair Intl flights
Billings to Haneda flights
Bozeman to Colombo flights
Kalispell to Suvarnabhumi flights
Bozeman to Hong Kong flights
Bozeman to Denpasar flights
Billings to Manila flights
Missoula to Soekarno-Hatta Intl flights
Missoula to Incheon Intl flights
Missoula to Manila flights
Helena to Manila flights
Kalispell to Manila flights
Great Falls to Manila flights
Kalispell to Denpasar flights
Helena to Okinawa flights
Bozeman to Kathmandu flights
Bozeman to Kansai Intl flights
Missoula to Singapore flights
Missoula to Chiang Mai flights
Missoula to Denpasar flights
Missoula to Hong Kong flights
Missoula to Phuket City flights
Missoula to Okinawa flights
Missoula to Capital flights
Kalispell to Bangalore flights
Billings to Ho Chi Minh City flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.