GoodNonstop · 4h
KUL to HKG
Hong Kong
$181
usually $255
−29%
Most monthly lows $189–$264. Cheaper than every other month on record (5).
Flights · KUL → HAN
Kuala Lumpur to Hanoi
Best fare, round trip
$183
−15%
below its usual $215
you keep $32
Found
- Depart
- Tue 27 Oct
- Return
- Sat 31 Oct
- Stay
- 4 nights
- Flight
- Nonstop · 3.5h
- Airline
AirAsia
Most of this route’s monthly lows fall between $192 and $217. The drop beats 40% 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 on this route stay within about $17 across the 4 months we track — season matters less here than timing the drop. The cheapest itinerary we are tracking flies AirAsia nonstop and takes about 3.5 hours outbound, on a 4-night trip. At $183 for 2,039 km each way, that works out to about $45 per 1,000 km flown. That is about the $41 per 1,000 km typical of short-haul fares here. Of the 4 departure cities we track at a similar distance from Hanoi, this is the cheapest right now — though Shanghai is within a few dollars. That puts it in the cheaper half of the 6 routes of similar length we watch out of Kuala Lumpur, where the middle fare is $183. The best time to be in Hanoi: Oct–Nov · Mar–Apr.
The 7 days we hold a cached fare for
Press a date to compare its fares
The median cached fare across this calendar is 1% higher than when tracking began on 8 Aug — $196 then versus $197 now, across 17 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 $159, on 1 Oct.
- Tue 27 Oct$183lowest
- Sun 1 Nov$200
- Tue 1 Dec$195
- Sat 26 Dec$254
- Fri 1 Jan$199
- Fri 8 Jan$195
- Sun 31 Jan$190
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 13 Oct 2026
Cheapest in Oct, around $183
15% below the $215 typical fare
$183Oct, the cheapest month. Compare October fares.$200Nov, below the usual price. Compare November fares.$195Dec, below the usual price. Compare December fares.$190Jan ’27, below the usual price. Compare January fares.
CheapestBelow usualUsualAbove usualPress a month to compare its fares
Cheapest round-trip fare found each month, Kuala Lumpur to Hanoi, from cached prices.
Route facts
- Airports
- Kuala Lumpur (KUL) · Subang (SZB) ↔ Noi Bai (HAN)
- Flight time
- ≈3.5 hours outbound
- Distance
- ≈2,039 km each way
- Typical price
- $215 round-trip (seasonal median)
- Airlines on the board
- AirAsia
- Itineraries
- Nonstop available
- Best months to visit
- Oct–Nov · Mar–Apr
Good to know
KUL → HAN, answered.
Is $183 a good price for Kuala Lumpur to Hanoi?
Only slightly. The seasonal median is around $215 round-trip and this fare is 15% under it. We do not call a drop notable until 20%, so this is an ordinary price for the route rather than a reason to hurry.
What is the cheapest month to fly from Kuala Lumpur to Hanoi?
Across 4 months of cached-fare history, Oct 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 KUL → 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, Oct comes out lowest on this route. Our guide Why flight prices change covers what does move a fare.
Are there nonstop flights from Kuala Lumpur to Hanoi?
Yes — the current board includes nonstop fares (AirAsia). The outbound leg runs around 3.5 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 27–31 Oct · 4 nights.
Browse hotelsMissed it?
Cached fares expire. This route has a feed of its own — follow it and the next KUL → HAN drop reaches you as soon as we find it.
Follow this route’s feedKeep browsing
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