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$102+ Cheap flights from Phnom Penh (PNH) to Hanoi (HAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — HAN
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from Phnom Penh Pochentong to Hanoi Noibai are usually found in June or March, booked 73 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from Phnom Penh to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2025.

Round-trip from

$193
(Booking.com)

One-way from

$102
(AirAsia)

Popular in

October

Cheapest in

June

Average price

$210

Good round-trip deal

$204 or less

Good one-way deal

$104 or less
From Phnom Penh Pochentong to Hanoi Noibai
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One-way flight from Phnom Penh Pochentong to Hanoi Noibai
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Highest demand for flights based on searches. 16% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Phnom Penh Pochentong to Hanoi Noibai.
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Price to beat on a one-way flight from Phnom Penh Pochentong to Hanoi Noibai.
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Find flight deals from Phnom Penh to Hanoi

Cheapest flights from Phnom Penh to Hanoi
Explore the most affordable flight options available from Phnom Penh to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This Booking.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1512:30 pmPNH - HAN
Nonstop1h 55mAirAsia Cambodia
Sun 8/172:55 pmHAN - PNH
Nonstop1h 50mAirAsia Cambodia
Deal found 7/28$193
This Cambodia Angkor Air deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cambodia Angkor Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/304:30 pmPNH - HAN
Nonstop2h 05mCambodia Angkor Air
Fri 8/17:45 pmHAN - PNH
Nonstop1h 55mCambodia Angkor Air
Deal found 7/27$199
This AirAsia deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1512:30 pmPNH - HAN
Nonstop1h 55mMultiple Airlines
Sun 8/178:55 pmHAN - PNH
1 stop12h 00mMultiple Airlines
Deal found 7/28$209
This AirAsia deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/239:45 amPNH - HAN
1 stop10h 35mThai AirAsia
Sat 9/278:55 pmHAN - PNH
1 stop12h 00mThai AirAsia
Deal found 7/28$238
This Vietnam Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:45 pmPNH - HAN
1 stop3h 30mVietnam Airlines
Wed 9/249:35 amHAN - PNH
1 stop3h 25mVietnam Airlines
Deal found 7/28$244

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phnom Penh to Hanoi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
Use the filters below to find and compare flights from Phnom Penh to Hanoi that are best for you.

Fly from

Phnom Penh

Fly to

Hanoi

Route

Depart

Return

Price

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

Fri 8/15

12:30 pm-2:25 pm

Nonstop1h 55m

Hanoi Noibai

Sun 8/17

2:55 pm-4:45 pm

Nonstop1h 50m

$193

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

Fri 8/15

12:30 pm-2:25 pm

Nonstop1h 55m

Hanoi Noibai

Sun 8/17

8:55 pm-8:55 am

1 stop12h 00m

$209

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

Tue 9/23

4:30 pm-6:35 pm

Nonstop2h 05m

Hanoi Noibai

Sat 9/27

7:45 pm-9:40 pm

Nonstop1h 55m

$212

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

Fri 8/15

9:45 am-8:20 pm

1 stop10h 35m

Hanoi Noibai

Sun 8/17

8:55 pm-8:55 am

1 stop12h 00m

$231

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

Sat 9/20

5:45 pm-9:15 pm

1 stop3h 30m

Hanoi Noibai

Wed 9/24

9:35 am-1:00 pm

1 stop3h 25m

$244

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

Fri 1/9

12:00 pm-1:55 pm

Nonstop1h 55m

$102

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

Sun 8/3

4:30 pm-6:35 pm

Nonstop2h 05m

$105

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

Wed 8/20

7:10 pm-8:30 am

1 stop13h 20m

$118

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

Tue 9/23

9:45 am-8:20 pm

1 stop10h 35m

$122

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

Sun 9/21

8:55 pm-10:45 pm

Nonstop1h 50m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 12 results
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Best time to book a flight from Phnom Penh to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Phnom Penh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phnom Penh to Hanoi

How far ahead should I book a flight from Phnom Penh to Hanoi?

Use this chart to determine the optimal time to book a round-trip flight from Phnom Penh to Hanoi. Price data was last updated on July 25, 2025.

Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phnom Penh to Hanoi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Phnom Penh to Hanoi?

Currently, September is the cheapest month in which you can book a flight from Phnom Penh to Hanoi (average of $956). Flying from Phnom Penh to Hanoi in December is currently the most expensive (average of $1,618). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PNH to HAN?

Find hourly flight availability from Phnom Penh to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 49% on flights from Phnom Penh to Hanoi by exploring options for tickets in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Phnom Penh to Hanoi. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their Phnom Penh to Hanoi flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Phnom Penh to Hanoi

Explore weekly flight availability from Phnom Penh to Hanoi. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 28, 2025.

The most flights from PNH to HAN are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Phnom Penh to Hanoi?

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hanoi. Reviews last updated July 28, 2025.
Read through reviews of airlines operating flights from Phnom Penh to Hanoi, such as Vietnam Airlines, Thai AirAsia, and Air China. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.5
Good
197 reviews

Entertainment

6.2

Crew

8.1

Overall

7.5

Food

6.7

Comfort

7.5

Boarding

7.5

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.
Vietnam Airlines
7.5
Good
197 reviews
Vietnam Airlines
7.5
Good
197 reviews

Entertainment

6.2

Crew

8.1

Overall

7.5

Food

6.7

Comfort

7.5

Boarding

7.5

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.
Thai AirAsia
7.5
Good
217 reviews
Vietnam Airlines
7.5
Good
197 reviews

Entertainment

6.2

Crew

8.1

Overall

7.5

Food

6.7

Comfort

7.5

Boarding

7.5

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.
Air China
7.3
Good
91 reviews
Vietnam Airlines
7.5
Good
197 reviews

Entertainment

6.2

Crew

8.1

Overall

7.5

Food

6.7

Comfort

7.5

Boarding

7.5

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.
China Eastern
7.2
Good
157 reviews
Vietnam Airlines
7.5
Good
197 reviews

Entertainment

6.2

Crew

8.1

Overall

7.5

Food

6.7

Comfort

7.5

Boarding

7.5

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Phnom Penh to Hanoi?

    If you wish to fly to Hanoi from Phnom Penh, then you need to book flights from Phnom Penh Pochentong to Hanoi Noibai. There are 6 flights from Pochentong (PNH) to Noibai (HAN) per day to choose from. Flights to Hanoi from Pochentong are available from 4 different airlines, which means you should have some options if you want to compare airfare deals. 2h 00m is how long a nonstop flight from Phnom Penh to Hanoi Noibai typically takes.

  • How popular is this Phnom Penh to Hanoi flight route?

    Within the past month, 52 users have taken a look at flights from Phnom Penh Pochentong to Hanoi Noibai.

  • What are the cheapest airlines flying from Phnom Penh to Hanoi round-trip?

    Cheapflights users have booked flights from Phnom Penh to Hanoi round-trip from $193. Other airlines that can offer you cheap pricing are Cambodia Angkor Air, from $199, and Thai AirAsia, from $237. AirAsia Cambodia is 25% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Phnom Penh to Hanoi one-way?

    The cheapest airlines for a one-way flight from Phnom Penh to Hanoi are AirAsia Cambodia ($102), Cambodia Angkor Air ($105), and Thai AirAsia ($122).

  • What are the most reliable airlines from Phnom Penh to Hanoi?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phnom Penh to Hanoi on time: AirAsia Cambodia (87%), Vietnam Airlines (75%), Cambodia Angkor Air (74%).

  • What are the cheapest flights from Phnom Penh to Hanoi?

    The cheapest flight price from Phnom Penh to Hanoi is $94. On average you can expect to pay $165. The most popular route, (Phnom Penh Pochentong - Hanoi Noibai), can usually be booked for $220.

  • Can I find deals for flights from Phnom Penh to Hanoi that include hotel bookings?

    Yes. In addition to deals on Phnom Penh to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phnom Penh to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to Hanoi.

  • Can I find deals for business class flights from Phnom Penh to Hanoi?

    Yes. Cheapflights offers flight deals from Phnom Penh to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phnom Penh to Hanoi?

    Currently, September is the cheapest month in which you can book a flight from Phnom Penh to Hanoi (average of $956). Flying from Phnom Penh to Hanoi in December is currently the most expensive (average of $1,618). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Phnom Penh to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.
Phnom Penh to Da Nang flights
Phnom Penh to Ho Chi Minh City flights

Top 4 airlines flying from Phnom Penh to Hanoi

Discover the top 4 airlines that operate flights from Phnom Penh to Hanoi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$137Average$273FlexibilityNo cancel feeOn-time87%
AirAsia CambodiaCheapest$153Average$197FlexibilityNo cancel feeOn-timeN/A
Cambodia Angkor AirCheapest$193Average$257FlexibilityNo cancel feeOn-timeN/A
Vietnam AirlinesCheapest$234Average$297FlexibilityNo cancel feeOn-time81%

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