Route brief · CPH → HAN
Copenhagen → Hanoi
$590
round-trip · too little price history on this route to compare
Sep 16 – Oct 28 · 42 nights
AL3 stops
Cached fare — the booking search re-prices live before you pay.
Destination briefHANHanoiOld-quarter alleys, motorbike tides and the country’s best food — and Ha Long Bay two hours out.Best windowOct–Nov · Mar–AprAirportsNoi Bai (HAN)All routes into HanoiWhen this route gets cheap.
Best time to be in Hanoi: Oct–Nov · Mar–Apr. Fare history for this route is still thin, so we make no seasonal call yet.
The cheapest itinerary we are tracking makes 3 stops and takes about 19 hours outbound, on a 42-night trip — ticketed under AL, which on a connecting fare need not operate every leg. At $590 for 8,290 km each way, that works out to about $36 per 1,000 km flown. That is below the $44 typical of long-haul fares here. Across the 20 departure cities we track at a similar distance from Hanoi, this fare ranks 7th — 26% above the $468 from Milan. That puts it in the cheaper half of the 36 routes of similar length we watch out of Copenhagen, where the middle fare is $778. We have 2 months of cached prices for this route so far — not enough to call a fare cheap or expensive, so we publish the price without a percentage.
The one day we hold a cached fare for
Tap a date → live search
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.
Route facts
- Airports
- Kastrup (CPH) ↔ Noi Bai (HAN)
- Flight time
- ~19 hours outbound
- Distance
- ~8,290 km each way
- Airlines on the board
- AL
- Itineraries
- Connections on current fares
- Best months to visit
- Oct–Nov · Mar–Apr
CPH → HAN, answered.
How far in advance should I book CPH → 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We do not publish a number for this, because we cannot measure it yet.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. See /guides/what-moves-a-flight-price/ for the levers we can measure.
Are there nonstop flights from Copenhagen to Hanoi?
The current cheapest fares involve a connection, ticketed under AL. Nonstop options exist on many dates at higher prices — check the live search for your exact dates.
Are these prices guaranteed?
No — these are cached fares found on real searches (this one on September 1). 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 Sep 16 – Oct 28 · 42 nights.
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Missed it?
Cached fares expire. This route has a feed of its own — follow it and the next CPH → HAN drop reaches you as soon as we find it.
Follow CPH → HAN