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

Among airlines operating Incheon Intl Airport to Phnom Penh flights:

• Asiana Airlines: offers free seat selection
• Korean Air: offers extra legroom; offers free seat selection
• Sky Angkor: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

3 airlines operate flights between Incheon Intl Airport and Phnom Penh. The airlines offering nonstop flights on this route include:

• Korean Air
• Asiana Airlines
• Sky Angkor

Flights from Incheon Intl Airport to Phnom Penh usually depart from Incheon Intl (ICN) and arrive at Phnom Penh Techo Intl (KTI).

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

• Asiana Airlines: a cabin bag and a checked bag in Economy Class
• Korean Air: a cabin bag and a checked bag in Economy Class
• Sky Angkor: 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.

Two cabin classes are available on flights from Incheon Intl Airport to Phnom Penh:

• Economy Class
• Business Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $235 round-trip via Ho Chi Minh City (SGN), compared to $385 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $48–$48 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A321neo family is used most often on this route, operated mainly by Korean Air and Asiana Airlines. Other aircraft seen on the route include Airbus A320-100/200 variants.

One-stop flights from Incheon Intl Airport to Phnom Penh most commonly connect through:

• Shanghai Pu Dong (PVG) - 38% of one-stop connections
• Hong Kong Intl (HKG) - 29% of one-stop connections
• Guangzhou Baiyun (CAN) - 10% of one-stop connections
• Fuzhou (FOC) - 5% of one-stop connections

Shanghai Pu Dong (PVG) 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 Incheon Intl Airport to Phnom Penh route. Monday is the cheapest departure day at $368 round-trip on average, while Sunday is the most expensive at $401, a difference of $33. 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 Incheon Intl Airport to Phnom Penh flights, with 66% of flights leaving in that window. Morning departures account for 34%, afternoon flights for 0%, and night flights for 0%.

These are the earliest and latest flight times available from Incheon Intl Airport to Phnom Penh:

• Earliest: departs at 11:20 am and lands at 5:01 pm
• Latest: departs at 7:30 pm and lands at 1:11 am.

The flight takes about 5h 41m.

Last-minute fares on this route - booked within 2 weeks of departure - run 23% above the route average of $384. Book 16 weeks before departure for the lowest fares.

A nonstop flight from Incheon Intl Airport to Phnom Penh takes 5h 41m, covering 2,241 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.

Flying via Guangzhou Baiyun (CAN) gives the shortest average 1-stop total travel time at 9h 15m, compared with 9h 21m via Hanoi Noibai (HAN) and 9h 42m via Shanghai Pu Dong (PVG).

Phnom Penh is 2 hours behind Incheon Intl Airport (Indochina Time vs Korean Time). Plan for the time shift when scheduling connections or first-day activities.

Round-trip flights from Incheon Intl Airport to Phnom Penh range from $324 to $477, with an average of $384 over the past 12 months. Anything below $324 counts as a good deal.