Route		Class	Frequency	Rates 2004 - 2005
HAN (Hanoi)	DAD (Da Nang)	C2VN Y2VN	3 flights/day	80 60
HAN	DIN (Dien Bien Phu)	Y2VN	1 flight/day	34
HAN	HUI (Hue)	C2VN Y2VN	2 flights/day	80 60
HAN	NHA (Nha Trang)	Y2VN	3 flights/day	90
HAN	SGN (Saigon)	C2VN Y2VN	8 flights/day	150 105
DAD (Danang)	BMV (Buon Me Thuot)	Y2VN	6 flights/week	37
DAD	HPH (Hai Phong)	C2VN Y2VN	3 flights/week	80 60
DAD	NHA (Nha Trang)	Y2VN	1 flight/day	42
DAD	PXU (Pleiku)	Y2VN	6 flights/week	30
SGN (Saigon)	BMV (Buon Me Thuot)	Y2VN	1 flight/day	30
SGN	DAD (Danang)	C2VN Y2VN	4 flights/day	80 60
SGN	DLI (Da Lat)	Y2VN	1 flight/day	32
SGN	HPH (Hai Phong)	C2VN Y2VN	1 flight/day	145 100
SGN	HUI (Hue)	C2VN Y2VN	1 flight/day	80 60
SGN	NHA (Nha Trang)	Y2VN	3 flights/day	42
SGN	PQC (Phu Quoc)	Y2VN	2 flight/day	40
SGN	PXU (Pleiku)	Y2VN	6 flights/week	40
SGN	UIH (Quy Nhon)	Y2VN	1 flight/day	37
SGN	VII (Vinh)	Y2VN	5 flights/week	79
SGN	VKG (Rach Gia)	Y2VN	3 flights/day	40
PQC (Phu Quoc)	VKG (Rach Gia)	Y2VN	5 flights/day	21

NOTE ON THE AIR TICKET FARE

• These routes and fares are for Vietnam Airlines only, which is the main carrier for domestic flights. 
• Flight frequency and fares are subject to change without notice. 
• The above rates are in USD, but actual rates may vary depending on the current exchange rates as ticket prices are in Vietnamese Dong. Y2VN: Economy Class; C2VN: Business Class. 
• Children's fare : under 2: 10% of the adult rate; 2-12: 75% of adult rate; 12/up: adult rate. 
• Ha Noi – Ha Long Bay helicopter service: offered by Northern Airport Flight Service offer this service. Available only on Saturdays, 2 flights originating at Gia Lam Airport departing at 8:00 am and 15:30 (3:30 pm). 

For more detail you can see at the official website of Vietnam airline

Click here for more out side link to airline routes from International to Vietnam