Find cheap flights from Phnom Penh to Hanoi - Compare and Save

2 airlines operate flights between Phnom Penh and Hanoi. The airlines offering nonstop flights on this route include:
• Cambodia Angkor Air
• Vietnam Airlines

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

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 travelers should check the fare details before booking.

Only Economy Class is available on flights from Phnom Penh to Hanoi.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $243 round-trip via Bangkok Don Mueang Intl (DMK), compared to $259 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $20–$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.

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

• Vientiane Wattay (VTE) - 48% of one-stop connections
• Ho Chi Minh City (SGN) - 43% of one-stop connections
• Bangkok Don Mueang Intl (DMK) - 9% of one-stop connections

Vientiane Wattay (VTE) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 9% on the Phnom Penh to Hanoi route. Thursday is the cheapest departure day at $255 round-trip on average, while Sunday is the most expensive at $278, a difference of $23. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

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

A nonstop flight from Phnom Penh to Hanoi takes 1h 58m, covering 683 miles.

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

• Earliest: departs at 8:05 am and lands at 10:03 am
• Latest: departs at 8:05 pm and lands at 10:03 pm.

The flight takes about 1h 58m.

Last-minute fares on this route - booked within 2 weeks of departure - run 6% above the route average of $265. Book 26 weeks before departure for the lowest fares.

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.

Flying via Vientiane Wattay (VTE) gives the shortest average 1-stop total travel time at 3h 28m, compared with 7h 01m via Ho Chi Minh City (SGN) and 10h 14m via Bangkok Don Mueang Intl (DMK).

Round-trip flights from Phnom Penh to Hanoi range from $238 to $294, with an average of $265 over the past 12 months. Anything below $238 counts as a good deal.