Cheap Flights from Seoul to Siem Reap–Angkor

Compare Seoul to Siem Reap–Angkor flight deals

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Flight deals from Seoul to Siem Reap–Angkor

Looking for a cheap last-minute deal or the best return flight from Seoul to Siem Reap–Angkor Airport? If you want to travel next month, return fares start from R 5,188. Find the lowest prices on one-way and return tickets right here.

Siem Reap.R 2,006 per passenger.Departing Wed, 19 Aug.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Incheon International on Wed, 19 Aug, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 2,006, select.

Siem Reap.R 2,053 per passenger.Departing Fri, 23 Oct.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Incheon International on Fri, 23 Oct, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 2,053, select.

Siem Reap.R 2,525 per passenger.Departing Mon, 10 May.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Incheon International on Mon, 10 May, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 2,525, select.

Siem Reap.R 2,638 per passenger.Departing Fri, 18 Sep.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Incheon International on Fri, 18 Sep, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 2,638, select.

Siem Reap.R 2,825 per passenger.Departing Thu, 10 Jun.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Incheon International on Thu, 10 Jun, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 2,825, select.

Siem Reap.R 2,849 per passenger.Departing Thu, 12 Nov.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Incheon International on Thu, 12 Nov, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 2,849, select.

Siem Reap.R 2,980 per passenger.Departing Mon, 7 Dec.One-way flight with Jeju Air.Outbound indirect flight with Jeju Air, departs from Incheon International on Mon, 7 Dec, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 2,980, select.

Siem Reap.R 3,366 per passenger.Departing Thu, 1 Apr.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Thu, 1 Apr, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,366, select.

Siem Reap.R 3,470 per passenger.Departing Tue, 23 Mar.One-way flight with Thai VietJet Air.Outbound indirect flight with Thai VietJet Air, departs from Incheon International on Tue, 23 Mar, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,470, select.

Siem Reap.R 3,522 per passenger.Departing Wed, 22 Jul.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Incheon International on Wed, 22 Jul, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,522, select.

Siem Reap.R 3,598 per passenger.Departing Mon, 25 Jan.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Incheon International on Mon, 25 Jan, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,598, select.

Siem Reap.R 3,648 per passenger.Departing Fri, 12 Feb.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Incheon International on Fri, 12 Feb, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,648, select.

Find the cheapest month to fly from Seoul to Siem Reap–Angkor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seoul to Siem Reap–Angkor flights are currently cheapest in August.

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Seoul to Siem Reap–Angkor : Alternative routes

Compare routes from Seoul to Siem Reap below. You may find an airport to fly into that's cheaper, faster, or easier than Siem Reap–Angkor .

Siem Reap–Angkor

41km from central Siem Reap

ClosestCheapest

from R 2,006

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Seoul to Siem Reap: Flight information

The things to know before you go.

Cheapest flight found	R 2,006
Cheapest month to fly	August

Finding cheap flights from Seoul to Siem Reap–Angkor : Frequently asked questions

How much are return flights from Seoul to Siem Reap–Angkor ?

The best price we found for a return flight from Seoul to Siem Reap–Angkor is R 4,682. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Seoul to Siem Reap–Angkor ?

Currently, there are no airlines that fly direct from Seoul to Siem Reap–Angkor . But we found flights with one stop from R 4,682.

How many flights are there a week from Seoul to Siem Reap–Angkor ?

As of July 2026, there are no flights flying from Seoul to Siem Reap–Angkor .

When is the cheapest time to fly from Seoul to Siem Reap–Angkor ?

The cheapest month to fly from Seoul to Siem Reap–Angkor is usually September.

Which upcoming date is cheapest to fly from Seoul to Siem Reap–Angkor Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Siem Reap–Angkor Airport on Tuesday, 8 September 2026.

Can I get a direct flight from Seoul to Siem Reap–Angkor Airport?

No airlines currently offer direct flights between Seoul and Siem Reap–Angkor Airport. Most routes have one or more stops.

How can I find the best flight deal to Siem Reap–Angkor ?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Siem Reap–Angkor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Siem Reap?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Siem Reap is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Seoul to Siem Reap–Angkor with?

The cheapest airline that flies to Siem Reap–Angkor is VietJet Air .

Flying from Seoul to Siem Reap Angkor Airport (SAI): What you need to know

Siem Reap is two hours behind Seoul. Siem Reap Angkor Airport is located in Siem Reap, which operates on the UTC+7 timezone.
Your flight from Seoul to SAI won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.
Travelling during a peak time such as January? Major public holidays and other popular seasons can lead to longer lines and delays at check-in and security. Play things extra safe and arrive up to four hours before international flights and two hours before domestic departures.

Airports in Seoul

Seoul Incheon International Airport (ICN)

Consider adding a stopover to find cheap flights from Seoul to SAI. Just deselect 'Direct flights only' when searching for departures from Seoul Incheon International Airport (ICN). Pause your trip (and maybe pocket some savings) with a stop at one of these airports:
- Ho Chi Minh Tan Son Nhat International Airport (SGN)
- Hanoi Noi Bai International Airport (HAN)
- Phnom Penh International Airport (PNH)
ICN is about 48 kilometres from central Seoul. If you're catching a taxi, driving or ride-sharing from the centre, it'll take you 1 hour 5 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the journey time to be around 50 minutes.
Want a leisurely start to your journey? Stay near Seoul Incheon International Airport. Whether you've booked an early flight from Seoul to Siem Reap Angkor Airport or want to avoid feeling rushed, these hotels have you covered:
Of all flights departing from Seoul Incheon International Airport, 74% land on schedule at their destination.

Seoul Gimpo International Airport (GMP)

You can reach GMP from central Seoul in approximately 30 minutes by car (depending on traffic conditions). The ride on public transport takes roughly 35 minutes to travel the 16 kilometres or so.
Start your holiday early with an additional night away from home. Before your Seoul to SAI flight, stay in one of these hotels near Seoul Gimpo International Airport:
Flights from Seoul Gimpo International Airport have a track record for punctuality, with 80% of them landing as planned.

About Siem Reap Angkor Airport (SAI)

After your flight from Seoul to Siem Reap Angkor Airport has touched down, kick back at a nearby hotel. Chansor Community Homestay 18 is a convenient option that's a quick drive from SAI.

Getting from Siem Reap Angkor Airport (SAI) to central Siem Reap

Central Siem Reap is roughly 40 kilometres from Siem Reap Angkor Airport. Journey times by car hire or taxi will vary depending on time of day, so do a little research ahead of time.
Travelling on public transport typically takes 25 minutes.

How to find the cheapest flights from Seoul to Siem Reap Angkor Airport (SAI)

Currently, R 2,006 is the best price we've found for a one-way ticket from Seoul to Siem Reap Angkor Airport. The cheapest price for a return flight is R 4,682. Remember fares can change due to availability at the time of booking.
To find cheap flights from Seoul to SAI, book early. Airlines usually offer lower prices when flights are first released.
The 'Whole month' search tool shows you the cheapest Seoul to Siem Reap Angkor Airport tickets across the month. It's a great way to snap up a bargain if your trip dates aren't set in stone.
Locking in a cheap plane ticket from Seoul to SAI couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as prices go down.
Filters make it easier to scoop up a deal on your flight from Seoul to Siem Reap Angkor Airport. Choose the airlines, flight times and number of stops that make sense for you. Then sort the results by 'Cheapest' to find the lowest price right away.

The best time to fly from Seoul to Siem Reap Angkor Airport (SAI)

September is the quietest month for flights from Seoul to Siem Reap Angkor Airport (SAI), while February is the most popular. Figure out the best time to go to Siem Reap based on whether you prefer a laid-back vibe or a more bustling atmosphere.
The warmest month in Siem Reap is March, with temperatures ranging between 22ºC (72ºF) and 38ºC (100ºF). Lock in your Seoul to SAI plane ticket then if this is the type of weather you enjoy.
January sees temperatures of between 18ºC (64ºF) and 33ºC (91ºF). Look for cheap tickets from Seoul to Siem Reap Angkor Airport around that time if you like cooler conditions.

More about Siem Reap

When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Siem Reap right here. Explore these options as soon as you've booked your flight from Seoul to Siem Reap Angkor Airport:
You'll find loads of awesome things to do in Siem Reap when you're ready to get out and sightsee. Make your way to Angkor Thom followed by Bayon Temple and Ta Prohm.

Explore more of Cambodia

You've done Siem Reap, now it's time to explore other corners of Cambodia. Travel about 209 kilometres south to Phnom Penh to check off its popular sights. From Royal Palace to Genocide museum and Documentation Centre of Cambodia, there's plenty to keep you on the go.