Cheap flights from Phnom Penh to Hanoi

Flight deals from Phnom Penh to Hanoi

Below you can see the best deals on flights Phnom Penh — Hanoi for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is $232.

Top 10 cheap flights from Phnom Penh to Hanoi

When is the best time to book a flight from Phnom Penh to Hanoi?

The price of a flight from Phnom Penh to Hanoi changes depending on how far ahead you book. For the best chance of a lower fare, book around 30 days before departure, when the average ticket costs about $642. Fares also tend to climb as the departure date gets closer.

About the Phnom Penh — Hanoi flight

Looking for cheap flights from Phnom Penh to Hanoi? Compare fares from different airlines, check the flight schedule and travel time — and book your Phnom Penh — Hanoi ticket online at the best price.

The route has direct flights — around 31 flights per week, flights are operated by Cambodia Angkor Air, Vietnam Airlines, a nonstop flight takes about 1 h 49 min, the distance between the cities is around 1,053 km.

Planning your trip? You may find our Hanoi travel guide, how to get from the airport into town and Hanoi weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

from $232Min. price

NovemberCheapest

DecemberPeak season

YesDirect flights

1,053 kmDistance

1 h 49 minTravel time

2Airlines

31 / wkFlights

Flight schedule from Phnom Penh to Hanoi

The table shows direct flights from Phnom Penh to Hanoi on the selected date. The flight takes approximately 1 h 49 min. Regular flights are operated by Cambodia Angkor Air and Vietnam Airlines. Departures from Techo International Airport and Phnom Penh International Airport airports, arrivals at Noi Bai International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today

Any time

Last update: 13 Aug 2026

Airline

Flight

Departure

Arrival

Duration

Days

Status

Below is a calendar of the lowest flight ticket prices for Phnom Penh — Hanoi by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $232 in November, and the most expensive are around $368 in December. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

Prices by month

Average one-way fares from Phnom Penh to Hanoi by month. Tickets are usually cheapest in April (around $193) and priciest in January (about $254) — use the table and chart below to pick the best time to fly.

Month	Average price	Level	Month	Average price	Level	Month	Average price	Level
Jan	$254	high	May	$212	medium	Sep	$205	low
Feb	$254	high	Jun	$218	medium	Oct	$205	low
Mar	$205	low	Jul	$242	high	Nov	$218	medium
Apr	$193	low	Aug	$236	high	Dec	$254	high

Some values are estimated based on seasonality.

When to fly

Weather in Hanoi: it is warmest in June (up to 34 °C on average) and coolest in January (around 20 °C). The driest month is December.

Tickets are usually cheapest in November and most expensive in December. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Hanoi

Dry and wet days · Hanoi

Wind speed and direction · Hanoi

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How to get the best deal on a Phnom Penh — Hanoi ticket

Book ahead: fares for Phnom Penh — Hanoi are usually lower 3–8 weeks before departure than at the last minute.
Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
Phnom Penh is served by more than one airport — compare fares and travel time to each before you book.
The cheapest month to fly to Hanoi is usually November — plan your trip around it if your dates are flexible.
Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Flights on the Phnom Penh — Hanoi route are operated by 2 airlines; Cambodia Angkor Air runs the most flights (around 65% of all flights). Compare carriers, flight shares and schedules below.

Cambodia Angkor AirK6
7x/week
WebsiteFleet: 6400k pax/year
- Direct flight KTI → HAN7x/week
  Duration
  2h 1m
  Days
  MTWTFSS
64.5%Open →
Vietnam AirlinesVN
4x/week
WebsiteFleet: 10323M pax/year
- Direct flight KTI → HAN4x/week
  Duration
  1h 55m
  Days
  MTWTFSS
35.5%Open →

Cities and airports on the Phnom Penh — Hanoi route

Flights Phnom Penh — Hanoi depart from Techo International Airport and Phnom Penh International Airport and arrive at Noi Bai International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Phnom Penh

PNH

Cambodia

About the city How to get there Weather All about the country Cambodia

Arrival

Hanoi

HAN

Vietnam

About the city How to get there Weather All about the country Vietnam

Departure airports

Techo International AirportKTI
About the airport
Phnom Penh International AirportPNH
About the airport

Arrival airports

Noi Bai International AirportHAN
About the airport

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Frequently asked questions about the Phnom Penh — Hanoi flight

How long is the flight from Phnom Penh to Hanoi?

A nonstop Phnom Penh — Hanoi flight takes about 1 h 49 min — the distance between the cities is around 1,053 km.

How far is it from Phnom Penh to Hanoi?

The distance from Phnom Penh to Hanoi is about 1,053 km, which a nonstop flight covers in around 1 h 49 min.

Are there direct flights from Phnom Penh to Hanoi?

Yes, there are nonstop flights Phnom Penh — Hanoi — around 31 flights per week.

Which airlines fly from Phnom Penh to Hanoi?

Airlines operating Phnom Penh — Hanoi include Cambodia Angkor Air, Vietnam Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Phnom Penh — Hanoi flights use?

Flights from Phnom Penh depart from Techo International Airport, Phnom Penh International Airport, and arrive at Noi Bai International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Phnom Penh to Hanoi?

The price of a Phnom Penh — Hanoi ticket depends on your travel date, season and demand: it is usually cheapest to fly in November, and most expensive in December. Tickets typically cost between $232 and $368. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Phnom Penh — Hanoi?

Flights Phnom Penh — Hanoi are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is November. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Phnom Penh to Hanoi?

To catch a low fare Phnom Penh — Hanoi, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually November.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Phnom Penh

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