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$196+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — HAN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 July, booked 73 days in advance, depart on a Monday or Tuesday and return on a Thursday

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 septiembre 11, 2025.

Round-trip from

$1,550
(Mytrip)

One-way from

$252
(Kiwi.com)

Popular in

October

Cheapest in

June

Average price

$289

Good round-trip deal

$199 or less

Good one-way deal

$105 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. 17% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/27:55 amPNH - HAN
3 stops25h 40mMultiple Airlines
mié. 12/3112:15 pmHAN - PNH
3 stops30h 10mMultiple Airlines
Deal found 9/10$1,550
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/258:30 amPNH - HAN
3 stops29h 45mMultiple Airlines
lun. 11/241:30 pmHAN - PNH
3 stops28h 55mMultiple Airlines
Deal found 9/10$1,696
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/148:30 amPNH - HAN
3 stops31h 20mMultiple Airlines
jue. 10/163:10 amHAN - PNH
3 stops27h 45mMultiple Airlines
Deal found 9/9$2,120
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/208:30 amPNH - HAN
3 stops33h 20mMultiple Airlines
vie. 10/248:45 amHAN - PNH
2 stops22h 10mMultiple Airlines
Deal found 9/9$2,223
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/17:55 amPNH - HAN
2 stops21h 40mMultiple Airlines
jue. 12/48:55 amHAN - PNH
2 stops21h 35mMultiple Airlines
Deal found 9/9$2,617
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/17:55 amPNH - HAN
2 stops21h 40mMultiple Airlines
lun. 11/37:10 pmHAN - PNH
2 stops23h 15mMultiple Airlines
Deal found 9/9$2,642

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 septiembre 11, 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

mar. 12/2

7:55 am-9:35 am

3 stops25h 40m

Hanoi Noibai

mié. 12/31

12:15 pm-6:25 pm

3 stops30h 10m

$1,550

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

sáb. 10/25

8:30 am-2:15 pm

3 stops29h 45m

Hanoi Noibai

lun. 11/24

1:30 pm-6:25 pm

3 stops28h 55m

$1,696

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

mar. 10/14

8:30 am-3:50 pm

3 stops31h 20m

Hanoi Noibai

jue. 10/16

3:10 am-6:55 am

3 stops27h 45m

$2,120

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

sáb. 11/1

7:55 am-5:35 am

2 stops21h 40m

Hanoi Noibai

lun. 11/3

10:35 am-6:25 pm

3 stops31h 50m

$2,163

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

lun. 10/20

8:30 am-5:50 pm

3 stops33h 20m

Hanoi Noibai

vie. 10/24

8:45 am-6:55 am

2 stops22h 10m

$2,223

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

jue. 9/18

1:55 pm-7:40 pm

1 stop5h 45m

$196

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

mar. 10/14

1:55 pm-9:00 pm

1 stop7h 05m

$252

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

mar. 9/16

1:55 pm-9:00 pm

1 stop7h 05m

$255

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

sáb. 10/4

8:30 am-1:50 pm

3 stops29h 20m

$761

Phnom PenhHanoi

PNH - HAN

PNHHAN

Phnom Penh Pochentong

lun. 10/20

1:55 pm-9:30 am

2 stops19h 35m

$1,042

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 14 results
1
2

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 August 29, 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 $864). Flying from Phnom Penh to Hanoi in December is currently the most expensive (average of $1,600). 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 septiembre 11, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 48% 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 September 7, 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.

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 septiembre 11, 2025.
Read through reviews of airlines operating flights from Phnom Penh to Hanoi, such as Vietnam Airlines and Thai AirAsia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.6
Good
201 reviews

Entertainment

6.3

Boarding

7.5

Comfort

7.6

Crew

8.1

Overall

7.6

Food

6.8

Reviews

1 / 14
10.0
Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
Vietnam Airlines
7.6
Good
201 reviews
Vietnam Airlines
7.6
Good
201 reviews

Entertainment

6.3

Boarding

7.5

Comfort

7.6

Crew

8.1

Overall

7.6

Food

6.8

Reviews

1 / 14
10.0
Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
Thai AirAsia
7.5
Good
216 reviews
Vietnam Airlines
7.6
Good
201 reviews

Entertainment

6.3

Boarding

7.5

Comfort

7.6

Crew

8.1

Overall

7.6

Food

6.8

Reviews

1 / 14
10.0
Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.

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.

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

    Within the past month, 56 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 $121. Other airlines that can offer you cheap pricing are AirAsia Cambodia, from $155, and Cambodia Angkor Air, from $192. Thai AirAsia is 52% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 (81%), Vietnam Airlines (70%), Cambodia Angkor Air (69%).

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

    The cheapest flight price from Phnom Penh to Hanoi is $97. On average you can expect to pay $179. The most popular route, (Phnom Penh Pochentong - Hanoi Noibai), can usually be booked for $215.

  • 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 $864). Flying from Phnom Penh to Hanoi in December is currently the most expensive (average of $1,600). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Ho Chi Minh City flights
Phnom Penh to Da Nang 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$121Average$273FlexibilityNo cancel feeOn-time87%
AirAsia CambodiaCheapest$155Average$195FlexibilityNo cancel feeOn-timeN/A
Cambodia Angkor AirCheapest$192Average$252FlexibilityNo cancel feeOn-timeN/A
Vietnam AirlinesCheapest$226Average$294FlexibilityNo cancel feeOn-time81%

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