Phnom Penh to Hanoi flight

Flights from Phnom Penh to Hanoi start at €131.71 and take 5h 8m at their fastest.

Phnom PenhPhnom PenhHanoiHanoi

The Flights from Phnom Penh to Hanoi starts at €131.71 and takes 5h 8m door to door, run by 1 operator over 1,088 km, with around 4 departures a day. Fares bottom out about 45 days before departure.

Checked September 12, 2026Priced for September 27, 2026One passenger, all fees included

  • 5h 8mDoor to door
  • 1h 58mMoving
  • €131.71From
  • 267.6 kgCO2
Real services

The cheapest and the fastest on September 27, 2026

Two journeys we can sell today, with the service number each operator files them under.

Fastest€122.27
  1. Cambodia Angkor Air (K6) CA976406:161h 58m08:14Phnom Penh KTIHanoi HAN

Door to door 5h 8mCO2 267.6 kgChanges 0Fixed, no changes

Carriers

Airlines

Speed, flexibility and what is on board. Nothing here is a rating, because we have not earned one.

Every operator we sell on this corridor. Speed is the carrier's own typical cruising speed, not the average over this route.
OperatorFromFastestTypical speedFlexibilityOn board
Cambodia Angkor Air (K6)€94.544h 57m740 km/hFixed fareNot published

Hanoi is big enough that where you sleep decides what the days look like. We sell the seat, not the room.

A hotel room

A room in Hanoi for the night the flight gets in

Filter by neighborhood and by nightly price, and the map tells you what is a walk and what is a cab.

Partner links. We do not sell accommodation. We earn a commission when a booking completes, and it never changes what you pay.

Booking window

When to book Phnom Penh to Hanoi

The same search run across the whole booking window, so the shape of the curve is visible rather than described.

  1. €104.6890 days
  2. €83.3360 days
  3. €71.6845 days
  4. €75.5330 days
  5. €96.9821 days
  6. €159.1314 days
  7. €173.017 days
  8. €161.883 days
  9. €205.331 days
Cheapest lead time
Fares bottom out around 45 days ahead, at €71.68.
How much it moves
The gap between the cheapest and most expensive lead time is 186 percent. The most expensive point is €205.33, 1 days out.
What that means
Today sits inside the cheap window, which closes about 45 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Day of the week

Which departure day costs least

Median cheapest fare for each weekday, taken across the next three weeks of real prices.

  1. €127.23Sun
  2. €107.43Mon
  3. €104.68Tue
  4. €126.68Wed
  5. €145.38Thu
  6. €143.73Fri
  7. €159.13Sat
Terminals

Where you leave from and where you arrive

The stations, airports and ports each mode on this corridor actually uses.

Phnom Penh

Air
  • KTI
  • PNH

Hanoi

Air
  • HAN
The journey

What the journey actually looks like

Direct or connecting, how far the route really runs, and what happens when a connection is missed.

Direct or connecting
20% of the services we sell on this corridor run through without a change. The remaining 80% involve one connection.
How far it really runs
The route covers 1,088 km against 1,057 km in a straight line, a detour of 3 percent. Track and road geometry account for the difference.
Where the change is
Connections are made at Bangkok, Vientiane, Siem Reap, Ho Chi Minh City. The gap between arriving and leaving is 68 minutes, of which about 5 is walking.
If the connection is missed
The tightest connection we sell here has a 14 percent chance of not being made on the timetable alone. Part of this journey is a self transfer between separate tickets, so leave more time than the minimum and expect to check in again.
First and last departure
The first service of the day leaves Phnom Penh at 06:16 and the last at 07:30, across 4 departures. The return direction keeps its own timetable, so the times back are not these times reversed.

Questions about Phnom Penh to Hanoi

The questions people actually ask about this trip, answered from the same prices and times the page above is built on rather than written once and left to go stale.

How long does the Flight from Phnom Penh to Hanoi take?

The Flight from Phnom Penh to Hanoi takes 5h 8m door to door, of which 1h 58m is spent moving. The route runs 1,088 km. The difference between the two times is reaching the terminal and leaving it at the far end, which every time on this page includes.

How much does the Flight from Phnom Penh to Hanoi cost?

The Flight from Phnom Penh to Hanoi starts at €131.71 for one passenger, checked on September 12, 2026. A typical fare is €156.79. Both are the total including taxes, supplier fees and our service fee, so the price here is the price at checkout.

Who runs the Flight from Phnom Penh to Hanoi?

1 operators run the Flight from Phnom Penh to Hanoi: Cambodia Angkor Air (K6). Between them they file around 4 departures a day. The operator table on this page compares them on fare, journey time, cruising speed, fare conditions and what is provided on board.

Which terminal does the Flight from Phnom Penh to Hanoi use?

The Flight from Phnom Penh to Hanoi leaves from Phnom Penh KTI and arrives at Hanoi HAN. Allow about 3h 10m for reaching the departure terminal and leaving the arrival one. That time is already inside every door to door figure quoted on this page.

When should I book the Flight from Phnom Penh to Hanoi?

Fares for the Flight from Phnom Penh to Hanoi bottom out around 45 days ahead, at €71.68. The gap between the cheapest and most expensive lead time across the window is 186 percent, measured on September 12, 2026. Booking inside the final week has consistently cost more.

How much CO2 does the Flight from Phnom Penh to Hanoi produce?

The Flight from Phnom Penh to Hanoi produces about 267.6 kg of CO2 per passenger over 1088 km, which works out at roughly 246 grams per passenger kilometer. That figure is for the whole journey and for one traveler, not for the vehicle.

Where these numbers come from

Observed service A carrier record shows this named operator serving this named pair, and we carry that through unchanged.

Schedules, seat counts and fares are generated by our own model until the supplier contracts are signed. Places, coordinates, operators, which operator serves which pair, and every distance are real. We would rather say that on every page than let a modeled number pass for a filed one.

Defined in full at Door to door, Fares, The booking window, Carbon

On this page
Every figure above was computed for Phnom Penh to Hanoi on September 12, 2026: 1088 km of route against 1057 km in a straight line, 4 services a day, 1 operators, a cheapest fare of €131.71, and 5h 8m door to door on the fastest mode. The return direction is computed separately and its numbers are not these numbers.

Related journeys

The fare from HAN into Hanoi is the one price on this trip we cannot show you, because it is not ours.

A taxi stand outside an airport terminal

A car waiting when you land in Hanoi

A price agreed before you fly, a driver at arrivals, and a car big enough for the bags.

Partner links. We do not operate transfers. We earn a commission on a booking, and the fare is the same as going direct.

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