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Cheap flights from Phnom Penh to Hanoi from C$ 200

KTI — HAN
9 Oct — 16 Oct1
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

Fri 23/104:30 p.m. -
Nonstop2h 05m
Mon 26/105:55 a.m. -
2 stops34h 45m
Deal found 8/9C$ 361
Mon 14/94:30 p.m. -
Nonstop2h 05m
Fri 18/97:45 p.m. -
Nonstop1h 55m
Deal found 8/9C$ 364
Sun 20/94:30 p.m. -
Nonstop2h 05m
Sat 26/93:20 p.m. -
Nonstop2h 00m
Deal found 6/9C$ 375
Fri 25/121:50 p.m. -
1 stop6h 25m
Fri 1/15:15 p.m. -
Nonstop1h 50m
Deal found 7/9C$ 381
Wed 23/94:30 p.m. -
Nonstop2h 05m
Wed 30/95:05 p.m. -
2 stops19h 50m
Deal found 7/9C$ 382
Thu 24/121:50 p.m. -
1 stop6h 20m
Fri 1/15:15 p.m. -
Nonstop1h 50m
Deal found 7/9C$ 383
Mon 5/102:10 p.m. -
1 stop7h 00m
Mon 12/105:15 p.m. -
Nonstop1h 50m
Deal found 4/9C$ 386
Wed 30/128:00 p.m. -
Nonstop1h 55m
Sun 10/15:15 p.m. -
Nonstop1h 50m
Deal found 6/9C$ 388
Thu 10/98:15 p.m. -
2 stops19h 40m
Sun 13/97:45 p.m. -
Nonstop1h 55m
Deal found 6/9C$ 389
Tue 22/96:35 p.m. -
Nonstop1h 55m
Tue 29/95:20 p.m. -
2 stops23h 35m
Deal found 6/9C$ 390
Fri 25/94:30 p.m. -
Nonstop2h 05m
Sun 27/97:45 p.m. -
Nonstop1h 55m
Deal found 6/9C$ 393
Thu 31/128:00 a.m. -
Nonstop2h 00m
Wed 6/110:50 a.m. -
Nonstop1h 50m
Deal found 6/9C$ 394

Find flight deals from Phnom Penh to Hanoi

Round-trip from

C$ 361

One-way from

C$ 200

Popular in

June

Cheapest in

January

Average price

C$ 375
Vietnam Airlines
  • Vietnam Airlines
  • 23/10-26/10
  • 2 total stops
  • 36h 50m total
  • Phnom Penh to Hanoi
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Cambodia Angkor Air
  • Cambodia Angkor Air
  • 29/11-31/12
  • Nonstop
  • 2h 00m total
  • Phnom Penh to Hanoi
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 46 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
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Average for round-trip flights in September 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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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

Wed 2/12

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$ 200

Phnom PenhHanoi

KTI Phnom Penh Techo Intl - HAN Hanoi Noibai

KTIHAN

Phnom Penh Techo Intl

Fri 11/12

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$ 200

Phnom PenhHanoi

KTI Phnom Penh Techo Intl - HAN Hanoi Noibai

KTIHAN

Phnom Penh Techo Intl

Sun 28/2

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$ 200
Quickest round-trip

Phnom PenhHanoi

KTI Phnom Penh Techo Intl - HAN Hanoi Noibai

KTIHAN

Phnom Penh Techo Intl

Tue 22/9

6:35 p.m.-8:30 p.m.

Nonstop1h 55m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 200

Phnom PenhHanoi

KTI Phnom Penh Techo Intl - HAN Hanoi Noibai

KTIHAN

Phnom Penh Techo Intl

Sun 27/9

4:30 p.m.-6:35 p.m.

Nonstop2h 05m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 200

Phnom PenhHanoi

KTI Phnom Penh Techo Intl - HAN Hanoi Noibai

KTIHAN

Phnom Penh Techo Intl

Thu 17/12

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$ 212

Phnom PenhHanoi

KTI Phnom Penh Techo Intl - HAN Hanoi Noibai

KTIHAN

Phnom Penh Techo Intl

Sun 20/12

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$ 212

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$ 212

Phnom PenhHanoi

KTI Phnom Penh Techo Intl - HAN Hanoi Noibai

KTIHAN

Phnom Penh Techo Intl

Sat 13/2

1:50 p.m.-9:10 p.m.

1 stop7h 20m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 221

Phnom PenhHanoi

KTI Phnom Penh Techo Intl - HAN Hanoi Noibai

KTIHAN

Phnom Penh Techo Intl

Mon 4/1

1:50 p.m.-7:10 p.m.

1 stop5h 20m

Hanoi Noibai

Wed 31/12

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

Nonstop0h 00m

C$ 221

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 20 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$ 331). Flying from Phnom Penh to Hanoi in June is currently the most expensive (average of C$ 444). 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 typical for this route at the moment.

Phnom Penh to Hanoi flights typically cost between C$ 292 and C$ 423 in October.
The cheapest round-trip price found within the last 5 days was C$ 361 on Vietnam Airlines (23 Oct-26 Oct).

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$ 364. The distance from Phnom Penh to Hanoi is about 1099 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 (43%), Vietnam Airlines (36%), Cambodia Angkor Air( 36%).

  • 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$ 331). Flying from Phnom Penh to Hanoi in June is currently the most expensive (average of C$ 444). 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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