Cheap flights from Hanoi to Phnom Penh

One-way fares from $129 · HAN → PNH · prices found by travellers in the last 48 hours

Compare all dates Phnom Penh → Hanoi
Cheapest fare
$129

Sun PhuQuoc Airways · Sun, Nov 15

Cheapest month
November

from $129

Direct flights
Yes

Vietnam Airlines and Air Cambodia

Flight time
1h 50m

1,060 km

Get a price alert

We'll email you when Hanoi → Phnom Penh drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $129. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Hanoi to Phnom Penh

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $129
  2. December 2026 $132
  3. January 2027 $132
  4. February 2027 $150

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Sun PhuQuoc Airways
Depart05:45 Sun, Nov 15HAN → KTI 2h 40m · 1 stop
$129one way, per person
View deal
Vietravel Airlines
Depart16:55 Fri, Nov 27HAN → KTI 3h 35m · 1 stop
$135one way, per person
View deal
Air Cambodia
Depart11:00 Sun, Nov 22HAN → KTI 1h 50m · Direct
$142one way, per person
View deal
Vietnam Airlines
Depart17:15 Mon, Nov 23HAN → KTI 1h 50m · Direct
$147one way, per person
View deal
Vietravel Airlines
Depart10:05 Sun, Nov 8HAN → KTI 2h 45m · 1 stop
$150one way, per person
View deal
Vietravel Airlines
Depart16:55 Mon, Nov 9HAN → KTI 3h 35m · 1 stop
$154one way, per person
View deal
Air Cambodia
Depart11:00 Fri, Nov 6HAN → KTI 1h 50m · Direct
$155one way, per person
View deal
Air Cambodia
Depart11:00 Sat, Nov 7HAN → KTI 1h 50m · Direct
$155one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Phnom Penh

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in Phnom PenhCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in Phnom PenhTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in Phnom PenhPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in Phnom PenhCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

eSIM for CambodiaMobile data from the moment you land, by Airalo Get eSIM →

About flights from Hanoi to Phnom Penh

Hanoi (HAN) and Phnom Penh (PNH) are about 1,060 km apart. Direct flights take around 1h 50m, and recent direct fares were with Vietnam Airlines and Air Cambodia. Over the next few months, one-way fares start from $129, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Hanoi to Phnom Penh?

The cheapest one-way fare we've seen recently is $129 with Sun PhuQuoc Airways, departing Sunday, November 15, 2026. Over the coming months, the lowest fare in each month ranges from $129 to $150.

What is the cheapest month to fly from Hanoi to Phnom Penh?

November 2026 currently has the lowest fares, from $129 one way.

Are there direct flights from Hanoi to Phnom Penh?

Yes. Recent direct fares were with Vietnam Airlines and Air Cambodia.

How long is the flight from Hanoi to Phnom Penh?

A direct flight takes about 1h 50m. Hanoi and Phnom Penh are around 1,060 km apart.

Which airlines fly from Hanoi to Phnom Penh?

Recent fares on this route were with Sun PhuQuoc Airways, Vietnam Airlines, Thai AirAsia, Vietravel Airlines and Air Cambodia.

More cheap flights from Hanoi

Compare flights to Phnom Penh from other cities →