$129 Find Cheap Flights from Phnom Penh to Hanoi - Compare and Save

These are the earliest and latest flight times available from Phnom Penh to Hanoi:

• Earliest: departs at 8:00 am and lands at 9:59 am
• Latest: departs at 8:05 pm and lands at 10:04 pm.

The flight takes about 1h 59m.

Two cabin classes are available on flights from Phnom Penh to Hanoi:

• Economy Class
• Business Class

A nonstop flight from Phnom Penh to Hanoi takes 1h 59m, covering 683 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Phnom Penh to Hanoi range from $243 to $302, with an average of $273 over the past 12 months. Anything below $243 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 3% above the $273 route average. Book 26 weeks before departure for the lowest fares.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $271 round-trip, compared to $288 via a layover through Bangkok Don Mueang Intl (DMK).

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $32–$57 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A321-100/200 family is used most often on this route, operated mainly by Vietnam Airlines and Cambodia Angkor Air. Other aircraft seen on the route include Airbus A320-100/200 variants.

Morning is the busiest departure period on Phnom Penh to Hanoi flights, with 50% of flights leaving in that window. Evening departures account for 50%, afternoon flights for 0%, and night flights for 0%.

One-way fares from Phnom Penh to Hanoi are currently lower than usual. Average one-way flight prices are about $146, which is 8% below the typical average for this route.

Flights from Phnom Penh to Hanoi usually depart from Phnom Penh Techo Intl (KTI) and arrive at Hanoi Noibai (HAN).

One-stop flights from Phnom Penh to Hanoi most commonly connect through:

• Ho Chi Minh City (SGN) - 56% of one-stop connections
• Vientiane Wattay (VTE) - 39% of one-stop connections
• Guangzhou Baiyun (CAN) - 3% of one-stop connections
• Bangkok Don Mueang Intl (DMK) - 3% of one-stop connections

Yes. Flexible dates can save you up to 7% on flights from Phnom Penh to Hanoi. Thursday is the cheapest departure day at $266 round-trip on average, while Wednesday is the most expensive at $285, a difference of $19.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Phnom Penh and Hanoi. The airlines offering nonstop flights on this route include:

• Cambodia Angkor Air
• Vietnam Airlines

Flying via Vientiane Wattay (VTE) gives the shortest average 1-stop total travel time at 3h 33m, compared with 7h 07m via Ho Chi Minh City (SGN) and 7h 36m via Guangzhou Baiyun (CAN).

Some of the most popular sights in Hanoi are Hoan Kiem Lake, Old City Gate and Hanoi Opera House. These are among the most viewed places in Hanoi on KAYAK.

Here are some options for this route, based on selected ticket types and cabin classes:

• Cambodia Angkor Air: a cabin bag and a checked bag in Economy Class
• Vietnam Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.