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Cheap flights from Phnom Penh to Hanoi from C$ 182

KTI — HAN
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Phnom Penh to Hanoi

Enter your travel dates to find the best prices.

Cheapest flights from Phnom Penh to Hanoi

Sun 1/119:00 a.m. -
Nonstop2h 00m
Mon 2/1111:50 a.m. -
Nonstop1h 50m
Deal found 22/10C$ 336
Fri 30/109:00 a.m. -
Nonstop2h 00m
Mon 2/1111:50 a.m. -
Nonstop1h 50m
Deal found 21/10C$ 354
Fri 23/104:30 p.m. -
Nonstop2h 05m
Wed 28/1011:50 a.m. -
Nonstop1h 50m
Deal found 21/10C$ 366
Sun 25/109:00 a.m. -
Nonstop2h 00m
Thu 29/1011:50 a.m. -
Nonstop1h 50m
Deal found 22/10C$ 371
Mon 30/114:30 p.m. -
Nonstop1h 55m
Tue 1/124:50 p.m. -
2 stops16h 35m
Deal found 24/10C$ 374
Fri 30/102:30 p.m. -
2 stops9h 35m
Sun 1/115:15 p.m. -
Nonstop1h 50m
Deal found 25/10C$ 380
Mon 21/128:00 a.m. -
Nonstop2h 00m
Sat 26/1211:00 a.m. -
Nonstop1h 50m
Deal found 25/10C$ 384
Sun 22/114:30 p.m. -
Nonstop2h 05m
Wed 25/117:05 a.m. -
2 stops12h 35m
Deal found 21/10C$ 388
Sun 20/128:00 p.m. -
Nonstop1h 55m
Sun 27/125:15 p.m. -
Nonstop1h 50m
Deal found 25/10C$ 392
Sat 19/128:00 a.m. -
Nonstop2h 00m
Sat 26/1211:00 a.m. -
Nonstop1h 50m
Deal found 25/10C$ 395

Find flight deals from Phnom Penh to Hanoi

Round-trip from

C$ 336

One-way from

C$ 182

Popular in

June

Cheapest in

January

Average price

C$ 391
Cambodia Angkor Air
  • Cambodia Angkor Air
  • 26/11-30/11
  • Nonstop
  • 3h 50m total
  • Phnom Penh to Hanoi
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Cambodia Angkor Air
  • Cambodia Angkor Air
  • 30/10-31/12
  • Nonstop
  • 2h 00m total
  • Phnom Penh to Hanoi
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 40 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Phnom Penh to Hanoi that are best for you.

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Fly to

Route

Depart

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Price

Cheapest round-trip

Phnom PenhHanoi

KTI Phnom Penh Techo Intl - HAN Hanoi Noibai

KTIHAN

Phnom Penh Techo Intl

Fri 30/10

9:00 a.m.-11:00 a.m.

Nonstop2h 00m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 182

Phnom PenhHanoi

KTI Phnom Penh Techo Intl - HAN Hanoi Noibai

KTIHAN

Phnom Penh Techo Intl

Sat 20/2

9:00 a.m.-11:00 a.m.

Nonstop2h 00m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 196

Phnom PenhHanoi

KTI Phnom Penh Techo Intl - HAN Hanoi Noibai

KTIHAN

Phnom Penh Techo Intl

Fri 1/1

9:00 a.m.-11:00 a.m.

Nonstop2h 00m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 196

Phnom PenhHanoi

KTI Phnom Penh Techo Intl - HAN Hanoi Noibai

KTIHAN

Phnom Penh Techo Intl

Tue 3/11

8:00 a.m.-10:00 a.m.

Nonstop2h 00m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 196

Phnom PenhHanoi

KTI Phnom Penh Techo Intl - HAN Hanoi Noibai

KTIHAN

Phnom Penh Techo Intl

Fri 18/12

8:00 a.m.-10:00 a.m.

Nonstop2h 00m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 210

Phnom PenhHanoi

KTI Phnom Penh Techo Intl - HAN Hanoi Noibai

KTIHAN

Phnom Penh Techo Intl

Sun 21/3

8:00 a.m.-10:00 a.m.

Nonstop2h 00m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 210

Phnom PenhHanoi

KTI Phnom Penh Techo Intl - HAN Hanoi Noibai

KTIHAN

Phnom Penh Techo Intl

Tue 10/11

8:00 a.m.-10:00 a.m.

Nonstop2h 00m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 210
Quickest round-trip

Phnom PenhHanoi

KTI Phnom Penh Techo Intl - HAN Hanoi Noibai

KTIHAN

Phnom Penh Techo Intl

Wed 27/1

8:00 p.m.-9:55 p.m.

Nonstop1h 55m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 218

Phnom PenhHanoi

KTI Phnom Penh Techo Intl - HAN Hanoi Noibai

KTIHAN

Phnom Penh Techo Intl

Wed 23/12

5:30 p.m.-9:05 p.m.

1 stop3h 35m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 224

Phnom PenhHanoi

KTI Phnom Penh Techo Intl - HAN Hanoi Noibai

KTIHAN

Phnom Penh Techo Intl

Mon 7/12

1:50 p.m.-8:15 p.m.

1 stop6h 25m

Hanoi Noibai

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 224

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/10

Showing 1-10 of 22 resultsSorted by cheapest first
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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

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?

Booking 86 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, January is the cheapest month in which you can book a flight from Phnom Penh to Hanoi (average of C$ 335). Flying from Phnom Penh to Hanoi in June is currently the most expensive (average of C$ 454). 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 KTI to HAN?

When flying from Phnom Penh to Hanoi, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is below average for this route at the moment.

Phnom Penh to Hanoi flights typically cost between C$ 366 and C$ 429 in November.
The cheapest round-trip price found within the last 5 days was C$ 336 on Cambodia Angkor Air (26 Nov-30 Nov).

Related info for your journey

  • How long is the flight from Phnom Penh to Hanoi?

    A quick flight from Phnom Penh to Hanoi can take about 2h. Cambodia Angkor Air provides one of the quickest options available for as low as C$ 336. The distance from Phnom Penh to Hanoi is about 1099 km. Generally, flights for this route are direct.

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

    Before booking your flight to Hanoi from Phnom Penh, check out the most reliable airlines to get you to your destination on time: Air France (76%), Vietnam Airlines (54%), Cambodia Angkor Air( 54%).

  • 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, January is the cheapest month in which you can book a flight from Phnom Penh to Hanoi (average of C$ 335). Flying from Phnom Penh to Hanoi in June is currently the most expensive (average of C$ 454). 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

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