Which airports can I use when flying from Helena to Bangkok Suvarnabhumi Airport?

Flights from Helena to Bangkok Suvarnabhumi Airport usually depart from Helena (HLN) and arrive at Bangkok Suvarnabhumi (BKK).

Can I save money by using flexible dates for flights from Helena to Bangkok Suvarnabhumi Airport?

Yes. Flexible dates can save you up to 54% on flights from Helena to Bangkok Suvarnabhumi Airport. Tuesday is the cheapest departure day at ฿30,270 return on average, while Friday is the most expensive at ฿65,197, a difference of ฿34,927. KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Bangkok Suvarnabhumi Airport?

Some of the most popular sights in Bangkok Suvarnabhumi Airport are Victory Monument, Siam Square, and Pratunam. These are among the most viewed places in Bangkok Suvarnabhumi Airport on KAYAK.

Do I need a passport to fly from Helena to Bangkok Suvarnabhumi Airport?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Helena to Bangkok Suvarnabhumi Airport changed much recently?

Yes. Based on fares seen in the past 5 days, return prices on this route varied from about ฿38,167 to ฿75,119. That means the highest observed fare was about 96% higher than the lowest one.

What is the time difference between Helena and Bangkok Suvarnabhumi Airport?

Bangkok Suvarnabhumi Airport is 13 hours ahead of Helena (Indochina Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Bangkok Suvarnabhumi Airport (BKK)?

Bangkok Suvarnabhumi Airport (BKK) hosts 5 major car rental companies, with daily rates starting from around ฿436 for economy cars. Top options include: • Drive Car Rental • Alamo • Sixt • Yesaway • Hertz

How much is a return flight from Helena to Bangkok Suvarnabhumi Airport?

Return flights from Helena to Bangkok Suvarnabhumi Airport typically range from ฿30,254 to ฿54,754. The lowest price found in the past 5 days was ฿38,167 on United Airlines.

Which airline is the cheapest to fly from Helena to Bangkok Suvarnabhumi Airport?

United Airlines (฿38,167) and อลาสกาแอร์ไลน์ (฿45,253) are the cheapest airlines to fly return from Helena to Bangkok Suvarnabhumi Airport according to KAYAK data over the last 5 days.

฿38,167 CHEAP FLIGHTS from Helena to Bangkok Suvarnabhumi (HLN - BKK)

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Cheapest return flight

฿38,167

Typical prices: ฿30,254-฿54,754

United Airlines

Tue 3/4Fri 6/4

HLN - BKK • 3 stops

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We hope you enjoy your trip to Bangkok Suvarnabhumi Airport!

Flight Deals

Cheap Flights from Helena to Suvarnabhumi (HLN-BKK)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Recent return flight deals from Helena to Suvarnabhumi

Sat 3 Apr - Tue 6 Apr

07:00 - 09:35HLN Helena-BKK Bangkok Suvarnabhumi

37h 35m3 stops Denver Intl Los Angeles Hong Kong Intl

15:45 - 13:27BKK Bangkok Suvarnabhumi-HLN Helena

34h 42m3 stops Hong Kong Intl Los Angeles Denver Intl

฿38,167United Airlines

1 day ago

Mon 7 Dec - Mon 14 Dec

14:35 - 11:30HLN Helena-BKK Bangkok Suvarnabhumi

30h 55m3 stops Denver Intl Los Angeles Hong Kong Intl

16:55 - 13:52BKK Bangkok Suvarnabhumi-HLN Helena

34h 57m3 stops Hong Kong Intl Los Angeles Denver Intl

฿42,216United Airlines

1 day ago

Sat 3 Apr - Tue 6 Apr

07:00 - 09:35HLN Helena-BKK Bangkok Suvarnabhumi

37h 35m3 stops Denver Intl Los Angeles Hong Kong Intl

15:45 - 20:59BKK Bangkok Suvarnabhumi-HLN Helena

42h 14m3 stops Hong Kong Intl Los Angeles Denver Intl

฿43,465United Airlines

3+ days ago

Sat 3 Apr - Tue 6 Apr

07:00 - 09:35HLN Helena-BKK Bangkok Suvarnabhumi

37h 35m3 stops Denver Intl Los Angeles Hong Kong Intl

15:45 - 20:59BKK Bangkok Suvarnabhumi-HLN Helena

42h 14m3 stops Hong Kong Intl Los Angeles Denver Intl

฿43,499United Airlines

3+ days ago

Sat 3 Apr - Tue 6 Apr

16:08 - 23:35HLN Helena-BKK Bangkok Suvarnabhumi

42h 27m2 stops Seattle/Tacoma Intl Incheon Intl

09:50 - 15:31BKK Bangkok Suvarnabhumi-HLN Helena

42h 41m2 stops Incheon Intl Seattle/Tacoma Intl

฿45,253อลาสกาแอร์ไลน์

3+ days ago

Sat 3 Apr - Tue 6 Apr

16:08 - 23:35HLN Helena-BKK Bangkok Suvarnabhumi

42h 27m2 stops Seattle/Tacoma Intl Incheon Intl

09:50 - 15:31BKK Bangkok Suvarnabhumi-HLN Helena

42h 41m2 stops Incheon Intl Seattle/Tacoma Intl

฿45,287อลาสกาแอร์ไลน์

3+ days ago

Sat 3 Apr - Tue 6 Apr

14:30 - 23:55HLN Helena-BKK Bangkok Suvarnabhumi

44h 25m2 stops Denver Intl Tokyo Narita

15:45 - 20:59BKK Bangkok Suvarnabhumi-HLN Helena

42h 14m3 stops Hong Kong Intl Los Angeles Denver Intl

฿46,232United Airlines

3+ days ago

Sat 3 Apr - Tue 6 Apr

14:30 - 23:55HLN Helena-BKK Bangkok Suvarnabhumi

44h 25m2 stops Denver Intl Tokyo Narita

15:45 - 20:59BKK Bangkok Suvarnabhumi-HLN Helena

42h 14m3 stops Hong Kong Intl Los Angeles Denver Intl

฿46,266United Airlines

3+ days ago

Sat 3 Apr - Tue 6 Apr

16:08 - 23:35HLN Helena-BKK Bangkok Suvarnabhumi

42h 27m2 stops Seattle/Tacoma Intl Incheon Intl

09:50 - 15:31BKK Bangkok Suvarnabhumi-HLN Helena

42h 41m2 stops Incheon Intl Seattle/Tacoma Intl

฿48,493อลาสกาแอร์ไลน์

1 day ago

Mon 7 Dec - Mon 14 Dec

14:35 - 11:30HLN Helena-BKK Bangkok Suvarnabhumi

30h 55m3 stops Denver Intl Los Angeles Hong Kong Intl

07:10 - 21:26BKK Bangkok Suvarnabhumi-HLN Helena

28h 16m2 stops Tokyo Narita Denver Intl

฿49,303United Airlines

1 day ago

Booking Insights

Price, demand, and travel trends for Helena to Bangkok Suvarnabhumi Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

How much is a return flight from Helena to Bangkok Suvarnabhumi Airport? This analysis is based on the cheapest return price found on KAYAK in the last 12 months by searching for a flight from Helena to Bangkok Suvarnabhumi Airport departing in April.

Find deals

Cheapest flight	฿38,167

Round-trip flight from Helena to Bangkok Suvarnabhumi Airport

When to book flights from Helena to Suvarnabhumi

Are your dates flexible? Find out the best times to travel from Helena to Suvarnabhumi based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Helena to Bangkok Suvarnabhumi Airport?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Helena to Bangkok Suvarnabhumi Airport changed much recently?
Yes. Based on fares seen in the past 5 days, return prices on this route varied from about ฿38,167 to ฿75,119. That means the highest observed fare was about 96% higher than the lowest one.
Which car hire options are available at Bangkok Suvarnabhumi Airport (BKK)?
Bangkok Suvarnabhumi Airport (BKK) hosts 5 major car rental companies, with daily rates starting from around ฿436 for economy cars. Top options include:

• Drive Car Rental
• Alamo
• Sixt
• Yesaway
• Hertz
Which airports can I use when flying from Helena to Bangkok Suvarnabhumi Airport?
Flights from Helena to Bangkok Suvarnabhumi Airport usually depart from Helena (HLN) and arrive at Bangkok Suvarnabhumi (BKK).
Can I save money by using flexible dates for flights from Helena to Bangkok Suvarnabhumi Airport?
Yes. Flexible dates can save you up to 54% on flights from Helena to Bangkok Suvarnabhumi Airport. Tuesday is the cheapest departure day at ฿30,270 return on average, while Friday is the most expensive at ฿65,197, a difference of ฿34,927.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Helena and Bangkok Suvarnabhumi Airport?
Bangkok Suvarnabhumi Airport is 13 hours ahead of Helena (Indochina Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Bangkok Suvarnabhumi Airport?
Some of the most popular sights in Bangkok Suvarnabhumi Airport are Victory Monument, Siam Square, and Pratunam. These are among the most viewed places in Bangkok Suvarnabhumi Airport on KAYAK.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average ฿30,270, about ฿34,927 less than Friday fares (54% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Bangkok Suvarnabhumi Airport.

• Regency Bangkok Suvarnabhumi Airpor
• Suvarnabhumi Ville Airport Hotel
• Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)

More options for your flight from Helena to Suvarnabhumi

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HLN - BKK

฿38,167 Find Cheap Flights from Helena to Bangkok – Compare and Save

Everything you should know

Cheap Flights from Helena to Suvarnabhumi (HLN-BKK)

Recent return flight deals from Helena to Suvarnabhumi

Recent one-way flight deals from Helena to Suvarnabhumi

Price, demand, and travel trends for Helena to Bangkok Suvarnabhumi Airport flights

How much is a return flight from Helena to Bangkok Suvarnabhumi Airport?

Which airline is the cheapest to fly from Helena to Bangkok Suvarnabhumi Airport?

Key details for Helena to Bangkok Suvarnabhumi Airport flights

Cheapest flight

When to book flights from Helena to Suvarnabhumi

Your Helena to Bangkok Suvarnabhumi Airport flight questions, answered

Your guide to booking Helena to Bangkok Suvarnabhumi Airport flights

More options for your flight from Helena to Suvarnabhumi

Complete your trip to Bangkok with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights to Suvarnabhumi

Flights from domestic origins to Suvarnabhumi

Flights to other popular destinations