Hong Kong (HKG)Hanoi (HAN)
- non-stop flights:
- 3–9 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $130number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
1–3 3–5 2–3 3–4 2–4 2–4 2–3 
1–2 1–3 1–2 1–2 1–3 1–2 1–3 
1 1 1 1 1 1 1 
0 0 0 0 0 1 0 Hong Kong (HKG)Saigon (SGN)
- non-stop flights:
- 5–8 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $172number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
2–4 2–4 2–4 2–3 2–4 2–3 2–4 
1–2 1–2 1 1 1 1 1 
1 1 1 1 1 1 1 
1 1 1 1 1 1 1