Cheap flights from Seoul to Krong Siem Reap

Flights overview

Useful information for finding cheap flights from Seoul to Krong Siem Reap and booking your next trip
Cheapest round-trip flights $291
Vietjet 1 stop 14 hr Fri, Jun 5 — Sun, Jun 14
The cheapest round-trip flight from Seoul to Krong Siem Reap is currently $291
Cheapest one-way flight $120
Vietjet 1 stop 14 hr Thu, Jun 4
The cheapest one-way flight from Seoul to Krong Siem Reap is currently $120
Last-minute weekend getaway $436
Vietjet 1 stop 9 hr Fri, May 8 — Mon, May 11
The cheapest last-minute weekend getaway from Seoul to Krong Siem Reap is currently $436
Cheapest business class flights $1,853
EVA Air, Korean Air, Bangkok Airways 2 stops 19 hr Fri, May 22 — Sat, May 30
The cheapest business class round-trip flight from Seoul to Krong Siem Reap is currently $1,853
Fastest flight 9 hr The fastest flight with stops from Seoul to Krong Siem Reap takes 9 hr
Nonstop flights None There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from Seoul to Krong Siem Reap is typically July. The most expensive month to fly is typically February.
July
Cheapest
Typical prices: $250–570
February
Most expensive
Typical prices: $510–860

Popular airlines from Seoul to Krong Siem Reap

  • Vietjet
    from $291
    Typical price: $285–740
    19 weekly connecting flights
    ICN - SAI Every day
  • Vietnam Airlines
    19 weekly connecting flights
    ICN - SAI Every day
  • Singapore Airlines
    16 weekly connecting flights
    ICN - SAI Every day
  • Thai AirAsia
    10 weekly connecting flights
    ICN - SAI Every Mon, Tue, Wed, Fri, Sun
  • Lao Airlines
    4 weekly connecting flights
    ICN - SAI Every Thu, Fri

Popular airports near Seoul

  • Gimpo International Airport (GMP)
    Seoul South Korea 11 mi
  • Cheongju International Airport (CJJ)
    Cheongju-si South Korea 63 mi
  • Gwangju Airport (KWJ)
    Gwangju South Korea 167 mi
  • Daegu International Airport (TAE) (TAE)
    Daegu South Korea 147 mi

Popular airports near Krong Siem Reap

  • Siem Reap International Airport (SAI)
    Krong Siem Reap Cambodia 57 min 24 mi
  • Techo International Airport (KTI)
    Phnom Penh Cambodia 6 hr 5 min 155 mi

Frequently asked questions about flying from Seoul to Krong Siem Reap

The cheapest flights from Seoul to Krong Siem Reap are usually in July. Typical ticket prices in July range from $250 to $570.
The cheapest round-trip flight from Seoul to Krong Siem Reap recently found on Google Flights was with Vietjet from $291. The cheapest one-way flight was with Vietjet from $120.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Vietjet flight from Seoul to Krong Siem Reap is $291, flying from Jun 5 to Jun 14.
The cheapest round-trip flight from Seoul to Krong Siem Reap starts at $291 from Fri, Jun 5 to Sun, Jun 14. The cheapest one-way flight starts at $120 and departs on Thu, Jun 4.
9 hr is the shortest flight time from Seoul to Krong Siem Reap.
Peak travel season is Dec–Mar. The weather is tropical, with a rainy season Jun–Oct and the hottest period Apr–May. Key events include the Giant Puppet Parade (Feb), Khmer New Year (Apr), and the Bon Om Touk Water Festival (Angkor, Nov), with longboat races, music and dancing.
It's easy to use Google Flights to find the cheapest days to fly from Seoul to Krong Siem Reap.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Seoul to Krong Siem Reap really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Seoul to Krong Siem Reap.

In terms of flights, Vietjet is the most popular. Vietjet offers 19 connecting flights per week. Vietjet flies from Incheon International Airport (ICN) to Siem Reap International Airport (SAI) .

Other popular airlines flying from Seoul to Krong Siem Reap are:
  • Vietnam Airlines offers 19 connecting flights per week. Vietnam Airlines flies from Incheon International Airport (ICN) to Siem Reap International Airport (SAI) .
  • Singapore Airlines offers 16 connecting flights per week. Singapore Airlines flies from Incheon International Airport (ICN) to Siem Reap International Airport (SAI) .
  • Thai AirAsia offers 10 connecting flights per week. Thai AirAsia flies from Incheon International Airport (ICN) to Siem Reap International Airport (SAI) .
  • Lao Airlines offers 4 connecting flights per week. Lao Airlines flies from Incheon International Airport (ICN) to Siem Reap International Airport (SAI) .
The number of connecting flights refers to distinct flights with at least one stop between Seoul and Krong Siem Reap.
The cheapest round-trip flight from Seoul to Krong Siem Reap recently found on Google Flights was with Vietjet from $291. The cheapest one-way flight was with Vietjet from $120.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Vietjet flight from Seoul to Krong Siem Reap is $291, flying from Jun 5 to Jun 14.
No airline flies direct from Seoul to Krong Siem Reap.
  • There are 19 Vietjet connecting flights from Seoul to Krong Siem Reap per week. Flights are available every day.
  • There are 19 Vietnam Airlines connecting flights from Seoul to Krong Siem Reap per week. Flights are available every day.
  • There are 16 Singapore Airlines connecting flights from Seoul to Krong Siem Reap per week. Flights are available every day.
  • There are 10 Thai AirAsia connecting flights from Seoul to Krong Siem Reap per week. Flights are available on Monday, Tuesday, Wednesday, Friday and Sunday.
  • There are 4 Lao Airlines connecting flights from Seoul to Krong Siem Reap per week. Flights are available on Thursday and Friday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Seoul and Krong Siem Reap at price $436 is offered by Vietjet from Fri, May 8 to Mon, May 11.
No airline flies direct from Seoul to Krong Siem Reap.
  • There are 19 Vietjet connecting flights from Seoul to Krong Siem Reap per week. Flights are available every day.
  • There are 19 Vietnam Airlines connecting flights from Seoul to Krong Siem Reap per week. Flights are available every day.
  • There are 16 Singapore Airlines connecting flights from Seoul to Krong Siem Reap per week. Flights are available every day.
  • There are 10 Thai AirAsia connecting flights from Seoul to Krong Siem Reap per week. Flights are available on Monday, Tuesday, Wednesday, Friday and Sunday.
  • There are 4 Lao Airlines connecting flights from Seoul to Krong Siem Reap per week. Flights are available on Thursday and Friday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are no direct flights from Seoul to Krong Siem Reap.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Seoul to Krong Siem Reap, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Seoul and Krong Siem Reap start at $1,853 from Fri, May 22 to Sat, May 30 with EVA Air, Korean Air, Bangkok Airways.
The cheapest economy class round-trip flights between Seoul and Krong Siem Reap start at $291 from Fri, Jun 5 to Sun, Jun 14.
To book business class trips from Seoul to Krong Siem Reap, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Seoul and Krong Siem Reap starts at $436 from Fri, May 8 to Mon, May 11 with Vietjet.
The cheapest last-minute deal between Seoul and Krong Siem Reap at price $436 is offered by Vietjet from Fri, May 8 to Mon, May 11.
To find last-minute flight deals from Seoul to Krong Siem Reap, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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