Can I fly direct from Seoul to Phnom Penh?

Yes, direct flights from Seoul to Phnom Penh are available. Historically, approximately 59.5% of flights on this route have been direct. For journeys involving connecting flights, travelers typically experience a median of 2 stopovers. This indicates a strong presence of non-stop options for this route.

How many hours is the flight from Seoul to Phnom Penh?

The direct flight from Seoul to Phnom Penh typically takes around 5 hours and 30 minutes. This route covers a distance of 3598 kilometers. For flights with one stop, the median travel time increases significantly to approximately 14 hours and 40 minutes. Travelers should factor in these durations when planning their journey.

How much do direct flights from Seoul to Phnom Penh cost compared to connecting flights?

Historically, direct flights from Seoul to Phnom Penh tend to be more expensive than connecting flights. The median price for a direct flight is around $296, while connecting flights have a median price of $242. This represents a premium of approximately 22% for direct routes. Despite the higher cost, direct flights account for about 59.3% of the available options.

Flights From Seoul

To Phnom Penh

Cheap Flights from Seoul to Phnom Penh

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Prices updated 7 days ago

483 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)

Today’s best flight deals from Seoul to Phnom Penh

Explore current cheapest deals departing from Seoul to Phnom Penh

2026-10-26 – 2026-11-02
SEL - Phnom Penh
50% AI deal score
$268
$318
Round trip
2026-10-26 – 2026-10-31
SEL - Phnom Penh
50% AI deal score
$280
$332
Round trip
2026-10-28 – 2026-10-31
SEL - Phnom Penh
50% AI deal score
$286
$336
Round trip
2026-10-23 – 2026-10-31
SEL - Phnom Penh
73% AI deal score
$383
$338
Round trip
2026-10-24 – 2026-10-31
SEL - Phnom Penh
73% AI deal score
$395
$339
Round trip
2026-10-22 – 2026-10-31
SEL - Phnom Penh
72% AI deal score
$379
$344
Round trip
2026-10-26 – 2026-11-18
SEL - Phnom Penh
66% AI deal score
$334
$359
Round trip
2026-10-28 – 2026-11-18
SEL - Phnom Penh
66% AI deal score
$324
$363
Round trip
2026-10-23 – 2026-10-26
SEL - Phnom Penh
80% AI deal score
$473
$366
Round trip
2026-10-24 – 2026-10-26
SEL - Phnom Penh
75% AI deal score
$452
$367
Round trip

Seoul to Phnom Penh: Overview

Insights for flights from Seoul to Phnom Penh

The journey from Seoul to Phnom Penh covers a distance of 3598 km, classifying it as a medium-haul route. For travelers looking for cheap flights from Seoul to Phnom Penh, fares typically range from $241–$405, with a median of $288. Right now, fares are significantly above the typical level, with 36% of recent fares considered a good price. New deals show up several times a week, so setting a price alert can be beneficial.

When is the cheapest time to fly from Seoul to Phnom Penh? The most affordable months to fly are October, with a median fare of $248, followed closely by November at $250. September also offers competitive pricing, with a median fare of $265.

A meaningful share of itineraries are non-stop, while the rest connect once. Specifically, 59.5% of recent fares are for direct flights from Seoul to Phnom Penh. For itineraries that include connections, the typical number of stopovers is 2.

How long is the flight from Seoul to Phnom Penh? A typical journey, including connections, takes approximately 5h 30m. For non-stop flights, the median duration is also 5h 30m, while connecting flights have a significantly longer median journey time of 15h 30m.

How much is a round trip from Seoul to Phnom Penh

Regular price: $270 - $498

Prices for flights from Seoul to Phnom Penh are currently below the regular range.

The regular price range for this route is typically between 270 USD and 498 USD. The current lowest deal is 228 USD with AccessAir, for travel from Oct 30-Oct 31.

now $228

Low $270

High $498

The cheapest time to fly from Seoul to Phnom Penh

The cheapest month to fly from Seoul to Phnom Penh is July, with a median price of $192. The most expensive month is March, with a median price of $505. Prices are generally lower from July to November.

July

Cheapest

Flights from $192

March

Most Expensive

Flights from $505

Jan

Mar

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seoul to Phnom Penh

AccessAir

Last-minute flights going from Seoul to Phnom Penh

Wed, Oct 28

⌛ Last-Minute

ICN - Phnom Penh

Seoul (ICN) - Phnom Penh (KTI)

China Eastern Airlines

$476

$296

One-way

Wed, Oct 28

⌛ Last-Minute

ICN - Phnom Penh

Seoul (ICN) - Phnom Penh (KTI)

China Eastern Airlines

$438

$328

One-way

Wed, Oct 28

⌛ Last-Minute

ICN - Phnom Penh

Seoul (ICN) - Phnom Penh (KTI)

China Eastern Airlines

$405

$344

One-way

Wed, Oct 28

⌛ Last-Minute

ICN - Phnom Penh

Seoul (ICN) - Phnom Penh (KTI)

AccessAir

$254

$443

One-way

Wed, Oct 28

⌛ Last-Minute

ICN - Phnom Penh

Seoul (ICN) - Phnom Penh (KTI)

AccessAir

$239

$444

One-way

Thu, Oct 29

⌛ Last-Minute

ICN - Phnom Penh

Seoul (ICN) - Phnom Penh (KTI)

Asiana Airlines

$338

$476

One-way

Biggest price drops on these dates for flights from Seoul to Phnom Penh

3 nights

Oct 28 - Oct 31

$473 → $278

41%

2 nights

Oct 29 - Oct 31

$480 → $339

29%

5 nights

Oct 28 - Nov 2

$438 → $312

29%

1 night

Oct 30 - Oct 31

$338 → $228

33%

Popular Airports to fly from Seoul to Phnom Penh

Seoul - Phnom Penh route insights

💸 Price insights

Recent fares are below the typical level

Recent fares for Seoul to Phnom Penh are below the typical level at $228.

📅 Best time to fly

October, November, and September are cheapest

Historically, October ($248), November ($250), and September ($265) offer the lowest median prices.

⏱️ Flight duration

Direct flights take 5h 30m

Direct flights from Seoul to Phnom Penh typically take 5h 30m, connecting flights 15h 30m.

✈️ Airlines & availability

Direct flights are frequent

Direct flights are available on 59.5% of recent routes, with connecting flights having 2 stopovers.

🏆 Airline highlight

Asiana Airlines offers direct flights

Asiana Airlines is one of the airlines providing direct flights on this route.

🎯 Booking tip

Deals appear regularly

Deals for flights from Seoul to Phnom Penh typically appear on a regular cadence.

Seoul main airports to depart from

Incheon International (ICN)

Cheapest

Incheon International Airport offers flights to Phnom Penh, with prices from $324.

📍 ~48 km from Seoul (reachable by car or train)

💸 Flights from ~$324

Gimpo International (GMP)

Gimpo International Airport offers flights to Phnom Penh, with prices from $481.

📍 ~17 km from Seoul (reachable by car or train)

💸 Flights from ~$481

Phnom Penh main airports to arrive at

Techo International Airport (KTI)

Cheapest

Techo International Airport is a good choice for flights to Phnom Penh, offering competitive prices.

📍 ~20 km from Phnom Penh (reachable by car)

💸 Flights from ~$322

Airports nearby Phnom Penh used as alternative

Siem Reap–Angkor International Airport (SAI)

Siem Reap–Angkor International Airport is a reliable domestic alternative within Cambodia for onward travel.

📍 ~230 km from Phnom Penh (approximately 5-6 hours by road, or short flight connections).

💸 Flights from ~$280

Business & First Class Flight Deals to Phnom Penh

Discover luxury on the budget with premium cabin class on flights from Seoul to Phnom Penh.

Elite

Best Elite deals to Phnom Penh

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From ICN

Elite

Feb 28

Phnom Penh, Cambodia

91% AI deal score

$2,072

$910

Save $1,162

Shenzhen Airlines

Business Class

From ICN

Elite

Feb 27

Phnom Penh, Cambodia

91% AI deal score

$2,075

$910

Save $1,165

Shenzhen Airlines

Business Class

From ICN

Elite

Feb 27

Phnom Penh, Cambodia

91% AI deal score

$2,077

$910

Save $1,167

Shenzhen Airlines

Business Class

From ICN

Elite

Feb 28

Phnom Penh, Cambodia

91% AI deal score

$2,078

$910

Save $1,168

Shenzhen Airlines

Business Class

From ICN

Elite

Feb 27

Phnom Penh, Cambodia

91% AI deal score

$2,074

$910

Save $1,164

Shenzhen Airlines

Business Class

From ICN

Elite

Feb 28

Phnom Penh, Cambodia

91% AI deal score

$2,063

$910

Save $1,153

Shenzhen Airlines

Business Class

From ICN

Elite

Feb 27

Phnom Penh, Cambodia

91% AI deal score

$2,074

$910

Save $1,164

Shenzhen Airlines

Business Class

From ICN

Elite

Feb 28

Phnom Penh, Cambodia

91% AI deal score

$2,084

$910

Save $1,174

Shenzhen Airlines

Business Class

From ICN

Elite

Feb 27

Phnom Penh, Cambodia

91% AI deal score

$2,077

$910

Save $1,167

Shenzhen Airlines

Business Class

From ICN

Elite

Feb 28

Phnom Penh, Cambodia

91% AI deal score

$2,083

$910

Save $1,173

Shenzhen Airlines

Business Class

From ICN

Elite

Feb 28

Phnom Penh, Cambodia

91% AI deal score

$2,079

$910

Save $1,169

Shenzhen Airlines

Business Class

From ICN

Elite

Feb 27

Phnom Penh, Cambodia

91% AI deal score

$2,079

$910

Save $1,169

Shenzhen Airlines

Business Class

Frequently Asked Questions About Flights to Phnom Penh

Historically, the lowest prices for flights from Seoul to Phnom Penh are found when booking 28-59 days in advance. During this period, the average price is typically around $289. Booking within 0-6 days of departure tends to result in higher prices, averaging about $418. Even booking 60+ days out usually sees prices around $358, indicating that the sweet spot for savings is within that 28-59 day window.

Across the trailing quarter, a good price for a flight from Seoul to Phnom Penh is considered to be $241 or less. The median price for this route over the same period was $288. Prices can go higher, with 75% of observed prices being $405 or less. Travelers aiming for a budget-friendly trip should target fares at or below the $241 threshold.

Historically, October and November have been the most affordable months to fly from Seoul to Phnom Penh, with median prices around $248 and $250 respectively. September also offers competitive pricing, with a median of $265. The annual median price for this route is $288. Travelers looking for lower fares should consider planning their trips during these months.

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Flights to Phnom Penh from other cities

Flights from Bangkok to Phnom Penh Flights from Beijing to Phnom Penh Flights from Boston to Phnom Penh Flights from Chiang Mai to Phnom Penh Flights from Davao to Phnom Penh Flights from Denpasar to Phnom Penh Flights from Ho Chi Minh City to Phnom Penh Flights from Hong Kong to Phnom Penh Flights from Kuala Lumpur to Phnom Penh Flights from Singapore to Phnom Penh Flights from Tokyo to Phnom Penh Flights from Toronto to Phnom Penh

Seoul to Phnom Penh: Overview

Insights for flights from Seoul to Phnom Penh

How much is a round trip from Seoul to Phnom Penh

Regular price: $270 - $498

Prices for flights from Seoul to Phnom Penh are currently below the regular range.

The regular price range for this route is typically between 270 USD and 498 USD. The current lowest deal is 228 USD with AccessAir, for travel from Oct 30-Oct 31.

now $228

Low $270

High $498

The cheapest time to fly from Seoul to Phnom Penh

July

Cheapest

Flights from $192

March

Most Expensive

Flights from $505

Jan

Mar

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seoul to Phnom Penh

AccessAir

Last-minute flights going from Seoul to Phnom Penh

Wed, Oct 28

⌛ Last-Minute

ICN - Phnom Penh

Seoul (ICN) - Phnom Penh (KTI)

China Eastern Airlines

$476

$296

One-way

Wed, Oct 28

⌛ Last-Minute

ICN - Phnom Penh

Seoul (ICN) - Phnom Penh (KTI)

China Eastern Airlines

$438

$328

One-way

Wed, Oct 28

⌛ Last-Minute

ICN - Phnom Penh

Seoul (ICN) - Phnom Penh (KTI)

China Eastern Airlines

$405

$344

One-way

Wed, Oct 28

⌛ Last-Minute

ICN - Phnom Penh

Seoul (ICN) - Phnom Penh (KTI)

AccessAir

$254

$443

One-way

Wed, Oct 28

⌛ Last-Minute

ICN - Phnom Penh

Seoul (ICN) - Phnom Penh (KTI)

AccessAir

$239

$444

One-way

Thu, Oct 29

⌛ Last-Minute

ICN - Phnom Penh

Seoul (ICN) - Phnom Penh (KTI)

Asiana Airlines

$338

$476

One-way

Biggest price drops on these dates for flights from Seoul to Phnom Penh

3 nights

Oct 28 - Oct 31

$473 → $278

41%

2 nights

Oct 29 - Oct 31

$480 → $339

29%

5 nights

Oct 28 - Nov 2

$438 → $312

29%

1 night

Oct 30 - Oct 31

$338 → $228

33%

Popular Airports to fly from Seoul to Phnom Penh

Seoul - Phnom Penh route insights

💸 Price insights

Recent fares are below the typical level

Recent fares for Seoul to Phnom Penh are below the typical level at $228.

📅 Best time to fly

October, November, and September are cheapest

Historically, October ($248), November ($250), and September ($265) offer the lowest median prices.

⏱️ Flight duration

Direct flights take 5h 30m

Direct flights from Seoul to Phnom Penh typically take 5h 30m, connecting flights 15h 30m.

✈️ Airlines & availability

Direct flights are frequent

Direct flights are available on 59.5% of recent routes, with connecting flights having 2 stopovers.

🏆 Airline highlight

Asiana Airlines offers direct flights

Asiana Airlines is one of the airlines providing direct flights on this route.

🎯 Booking tip

Deals appear regularly

Deals for flights from Seoul to Phnom Penh typically appear on a regular cadence.

Seoul main airports to depart from

Incheon International (ICN)

Cheapest

Incheon International Airport offers flights to Phnom Penh, with prices from $324.

📍 ~48 km from Seoul (reachable by car or train)

💸 Flights from ~$324

Gimpo International (GMP)

Gimpo International Airport offers flights to Phnom Penh, with prices from $481.

📍 ~17 km from Seoul (reachable by car or train)

💸 Flights from ~$481

Phnom Penh main airports to arrive at

Techo International Airport (KTI)

Cheapest

Techo International Airport is a good choice for flights to Phnom Penh, offering competitive prices.

📍 ~20 km from Phnom Penh (reachable by car)

💸 Flights from ~$322

Airports nearby Phnom Penh used as alternative

Siem Reap–Angkor International Airport (SAI)

Siem Reap–Angkor International Airport is a reliable domestic alternative within Cambodia for onward travel.

Phnom Penh, Cambodia

91% AI deal score

$2,079

$910

Save $1,169

Shenzhen Airlines

Business Class

Frequently Asked Questions About Flights to Phnom Penh

Cheap Flights from Seoul to Phnom Penh

Today’s best flight deals from Seoul to Phnom Penh

Seoul to Phnom Penh: Overview

Insights for flights from Seoul to Phnom Penh

How much is a round trip from Seoul to Phnom Penh

The cheapest time to fly from Seoul to Phnom Penh

Direct flights from Seoul to Phnom Penh

Last-minute flights going from Seoul to Phnom Penh

Biggest price drops on these dates for flights from Seoul to Phnom Penh

Popular Airports to fly from Seoul to Phnom Penh

Seoul - Phnom Penh route insights

Recent fares are below the typical level

October, November, and September are cheapest

Direct flights take 5h 30m

Direct flights are frequent

Asiana Airlines offers direct flights

Deals appear regularly

Seoul main airports to depart from

Phnom Penh main airports to arrive at

Airports nearby Phnom Penh used as alternative

Business & First Class Flight Deals to Phnom Penh

Best Elite deals to Phnom Penh

Feb 28

Feb 27

Feb 27

Feb 28

Feb 27

Feb 28

Feb 27

Feb 28

Feb 27

Feb 28

Feb 28

Feb 27

Frequently Asked Questions About Flights to Phnom Penh

How early should I book Seoul to Phnom Penh flights to get the cheapest price?

What is a good price for a flight from Seoul to Phnom Penh?

What's the best month to fly from Seoul to Phnom Penh?

Can I fly direct from Seoul to Phnom Penh?

How many hours is the flight from Seoul to Phnom Penh?

How much do direct flights from Seoul to Phnom Penh cost compared to connecting flights?

Related routes

More routes from Seoul

Flights to Phnom Penh from other cities

Seoul to Phnom Penh: Overview

Insights for flights from Seoul to Phnom Penh

How much is a round trip from Seoul to Phnom Penh

The cheapest time to fly from Seoul to Phnom Penh

Direct flights from Seoul to Phnom Penh

Last-minute flights going from Seoul to Phnom Penh

Biggest price drops on these dates for flights from Seoul to Phnom Penh

Popular Airports to fly from Seoul to Phnom Penh

Seoul - Phnom Penh route insights

Recent fares are below the typical level

October, November, and September are cheapest

Direct flights take 5h 30m

Direct flights are frequent

Asiana Airlines offers direct flights

Deals appear regularly

Seoul main airports to depart from

Phnom Penh main airports to arrive at

Airports nearby Phnom Penh used as alternative

Business & First Class Flight Deals to Phnom Penh

Best Elite deals to Phnom Penh

Feb 28

Feb 27

Feb 27

Feb 28

Feb 27

Feb 28

Feb 27

Feb 28

Feb 27

Feb 28

Feb 28

Feb 27

Frequently Asked Questions About Flights to Phnom Penh

How early should I book Seoul to Phnom Penh flights to get the cheapest price?

What is a good price for a flight from Seoul to Phnom Penh?

What's the best month to fly from Seoul to Phnom Penh?