Great1 stop · 5h
HKG to PEKChina
Beijing
$175
usually $265
−34%
Most monthly lows $205–$458. Cheaper than every other month on record (8).
Flights · HKG → HAN
Hong Kong to Hanoi
Best fare, round trip
$133
−26%
below its usual $180
you keep $47
GoodFound
- Depart
- Fri 13 Nov
- Return
- Mon 16 Nov
- Stay
- 3 nights
- Flight
- Nonstop · 2.5h
- Airline
HK Express
Most of this route’s monthly lows fall between $174 and $182. The drop beats 69% of measured fares on the board, over 4 observed months.
Cached fare — the booking search re-prices live before you pay.
VietnamHanoiOld-quarter alleys, motorbike tides and the country’s best food — and Ha Long Bay two hours out.Best windowOct–Nov · Mar–AprAirportsNoi Bai (HAN)Every route into HanoiFare seasonality
When this route gets cheap.
Fares bottom out in November around $133 and peak in April near $207, 56% dearer, across the 4 months we track. The cheapest itinerary we are tracking flies HK Express nonstop and takes about 2.5 hours outbound, on a 3-night trip. At $133 for 873 km each way, that works out to about $76 per 1,000 km flown. That is above the $41 per 1,000 km typical of short-haul fares here. Of the 3 departure cities we track at a similar distance from Hanoi, this is the cheapest right now — 10% under the next one, Bangkok. The best time to be in Hanoi: Oct–Nov · Mar–Apr.
The 6 days we hold a cached fare for
Press a date to compare its fares
The median cached fare across this calendar is 10% lower than when tracking began on 8 Aug — $197 then versus $178 now, across 21 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $133, on 13 Nov.
These are the only days we have a cached price for on this route so far — not the only days it flies. The search above covers any date.
Cached fares · checked 17 Oct 2026
Cheapest in Nov, around $133
26% below the $180 typical fare
$182Oct, around the usual price. Compare October fares.$133Nov, the cheapest month. Compare November fares.$174Dec, around the usual price. Compare December fares.$207Apr ’27, above the usual price. Compare April fares.
CheapestBelow usualUsualAbove usualPress a month to compare its fares
Cheapest round-trip fare found each month, Hong Kong to Hanoi, from cached prices.
Route facts
- Airports
- Hong Kong (HKG) ↔ Noi Bai (HAN)
- Flight time
- ≈2.5 hours outbound
- Distance
- ≈873 km each way
- Typical price
- $180 round-trip (seasonal median)
- Airlines on the board
- HK Express
- Itineraries
- Nonstop available
- Best months to visit
- Oct–Nov · Mar–Apr
Good to know
HKG → HAN, answered.
Is $133 a good price for Hong Kong to Hanoi?
Yes — the seasonal median for this route is around $180 round-trip. At $133 you're 26% below that, which we rate good for this route.
What is the cheapest month to fly from Hong Kong to Hanoi?
Across 4 months of cached-fare history, Nov comes out cheapest on this route. The best months to actually be in Hanoi are Oct–Nov · Mar–Apr — when those overlap, that's your window.
How far in advance should I book HKG → Hanoi?
We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. What we can measure is which month is cheap: across 4 months of cached fares, Nov comes out lowest on this route. Our guide Why flight prices change covers what does move a fare.
Are there nonstop flights from Hong Kong to Hanoi?
Yes — the current board includes nonstop fares (HK Express). The outbound leg runs around 2.5 hours.
Are these prices guaranteed?
No — these are cached fares found on real searches (this one on 17 October). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.
Next step
Sleeping in Hanoi?
Lock the flight first — then compare stays for 13–16 Nov · 3 nights.
Browse hotelsMissed it?
Cached fares expire. This route has a feed of its own — follow it and the next HKG → HAN drop reaches you as soon as we find it.
Follow this route’s feedKeep browsing
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