
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $1,064 (SmartFares) |
Fly from
Fly to
Route
Depart
Return
Price
HelenaHong Kong
HLN - HKG
HLNHKG
Helena
Tue 3/24
6:22 pm-9:00 am
2 stops24h 38m
Hong Kong Intl
Tue 3/31
3:25 pm-5:45 pm
2 stops40h 20m
HelenaBangkok
HLN - BKK
HLNBKK
Helena
Sat 3/7
2:30 pm-11:25 am
3 stops30h 55m
Bangkok Suvarnabhumi
Wed 3/11
4:55 pm-1:38 pm
3 stops33h 43m
HelenaBangkok
HLN - BKK
HLNBKK
Helena
Mon 3/23
6:15 am-11:25 am
3 stops40h 10m
Bangkok Suvarnabhumi
Mon 3/30
3:45 pm-9:33 pm
3 stops42h 48m
HelenaColombo
HLN - CMB
HLNCMB
Helena
Mon 4/27
6:22 pm-3:05 am
2 stops45h 13m
Colombo Bandaranaike Intl
Fri 5/8
7:15 pm-5:45 pm
2 stops34h 00m
HelenaBangkok
HLN - BKK
HLNBKK
Helena
Sat 3/7
4:36 pm-12:45 am
2 stops42h 09m
Bangkok Suvarnabhumi
Tue 3/10
2:05 am-3:59 pm
2 stops26h 54m
HelenaOkinawa
HLN - OKA
HLNOKA
Helena
Thu 3/5
4:36 pm-5:05 pm
2 stops56h 29m
Okinawa Naha
Mon 3/9
6:05 pm-3:59 pm
2 stops36h 54m
Currently, September is the cheapest month in which you can book a flight from Helena to Asia (average of $633). Flying from Helena to Asia in May is currently the most expensive (average of $1,720). 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.
Overall
Comfort
Entertainment
Boarding
Crew
Food
Reviews
Dane,Jan 2026
TYS - IAD
Overall
Comfort
Entertainment
Boarding
Crew
Food
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,183 | Average$1,283 | FlexibilityNo cancel fee | On-time69% |