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333 € Cheap Flights from Incheon International to Siem Reap–Angkor

Compare Incheon International to Siem Reap–Angkor flight deals

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Flight deals from Incheon International to Siem Reap–Angkor

Looking for a cheap last-minute deal or the best return flight from Incheon International Airport to Siem Reap–Angkor Airport? If you want to travel next month, return fares start from 335 €. Find the lowest prices on one-way and return tickets right here.
Siem Reap.333 € per passenger.Departing Mon, 31 Aug, returning Fri, 4 Sep.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Incheon International on Mon, 31 Aug, arriving in Siem Reap–Angkor .Inbound indirect flight with Singapore Airlines, departs from Siem Reap–Angkor on Fri, 4 Sep, arriving in Incheon International.Price includes taxes and charges.From 333 €, select.
Siem Reap.334 € per passenger.Departing Mon, 2 Nov, returning Mon, 9 Nov.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Incheon International on Mon, 2 Nov, arriving in Siem Reap–Angkor .Inbound indirect flight with Singapore Airlines, departs from Siem Reap–Angkor on Mon, 9 Nov, arriving in Incheon International.Price includes taxes and charges.From 334 €, select.
Siem Reap.334 € per passenger.Departing Tue, 8 Sep, returning Tue, 15 Sep.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Incheon International on Tue, 8 Sep, arriving in Siem Reap–Angkor .Inbound indirect flight with Singapore Airlines, departs from Siem Reap–Angkor on Tue, 15 Sep, arriving in Incheon International.Price includes taxes and charges.From 334 €, select.
Siem Reap.334 € per passenger.Departing Thu, 15 Oct, returning Sun, 18 Oct.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Incheon International on Thu, 15 Oct, arriving in Siem Reap–Angkor .Inbound indirect flight with Singapore Airlines, departs from Siem Reap–Angkor on Sun, 18 Oct, arriving in Incheon International.Price includes taxes and charges.From 334 €, select.
Siem Reap.335 € per passenger.Departing Wed, 10 Jun, returning Mon, 15 Jun.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Incheon International on Wed, 10 Jun, arriving in Siem Reap–Angkor .Inbound indirect flight with Singapore Airlines, departs from Siem Reap–Angkor on Mon, 15 Jun, arriving in Incheon International.Price includes taxes and charges.From 335 €, select.
Siem Reap.335 € per passenger.Departing Thu, 11 Mar, returning Sun, 14 Mar.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Incheon International on Thu, 11 Mar, arriving in Siem Reap–Angkor .Inbound indirect flight with Singapore Airlines, departs from Siem Reap–Angkor on Sun, 14 Mar, arriving in Incheon International.Price includes taxes and charges.From 335 €, select.
Siem Reap.353 € per passenger.Departing Fri, 10 Jul, returning Wed, 15 Jul.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Incheon International on Fri, 10 Jul, arriving in Siem Reap–Angkor .Inbound indirect flight with Singapore Airlines, departs from Siem Reap–Angkor on Wed, 15 Jul, arriving in Incheon International.Price includes taxes and charges.From 353 €, select.
Siem Reap.353 € per passenger.Departing Sun, 16 Aug, returning Thu, 20 Aug.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Incheon International on Sun, 16 Aug, arriving in Siem Reap–Angkor .Inbound indirect flight with Singapore Airlines, departs from Siem Reap–Angkor on Thu, 20 Aug, arriving in Incheon International.Price includes taxes and charges.From 353 €, select.
Siem Reap.357 € per passenger.Departing Mon, 28 Sep, returning Thu, 8 Oct.Return flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Mon, 28 Sep, arriving in Siem Reap–Angkor .Inbound indirect flight with Vietnam Airlines, departs from Siem Reap–Angkor on Thu, 8 Oct, arriving in Incheon International.Price includes taxes and charges.From 357 €, select.
Siem Reap.363 € per passenger.Departing Sun, 27 Sep, returning Tue, 1 Dec.Return flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Sun, 27 Sep, arriving in Siem Reap–Angkor .Inbound indirect flight with Vietnam Airlines, departs from Siem Reap–Angkor on Tue, 1 Dec, arriving in Incheon International.Price includes taxes and charges.From 363 €, select.
Siem Reap.371 € per passenger.Departing Wed, 27 May, returning Wed, 3 Jun.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Incheon International on Wed, 27 May, arriving in Siem Reap–Angkor .Inbound indirect flight with Singapore Airlines, departs from Siem Reap–Angkor on Wed, 3 Jun, arriving in Incheon International.Price includes taxes and charges.From 371 €, select.
Siem Reap.375 € per passenger.Departing Wed, 24 Jun, returning Tue, 7 Jul.Return flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Wed, 24 Jun, arriving in Siem Reap–Angkor .Inbound indirect flight with Vietnam Airlines, departs from Siem Reap–Angkor on Tue, 7 Jul, arriving in Incheon International.Price includes taxes and charges.From 375 €, select.
Siem Reap.378 € per passenger.Departing Wed, 27 May, returning Sat, 30 May.Return flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Wed, 27 May, arriving in Siem Reap–Angkor .Inbound indirect flight with Vietnam Airlines, departs from Siem Reap–Angkor on Sat, 30 May, arriving in Incheon International.Price includes taxes and charges.From 378 €, select.
Siem Reap.381 € per passenger.Departing Mon, 13 Jul, returning Mon, 9 Nov.Return flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Mon, 13 Jul, arriving in Siem Reap–Angkor .Inbound indirect flight with Vietnam Airlines, departs from Siem Reap–Angkor on Mon, 9 Nov, arriving in Incheon International.Price includes taxes and charges.From 381 €, select.
Siem Reap.381 € per passenger.Departing Mon, 6 Jul, returning Thu, 8 Oct.Return flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Mon, 6 Jul, arriving in Siem Reap–Angkor .Inbound indirect flight with Vietnam Airlines, departs from Siem Reap–Angkor on Thu, 8 Oct, arriving in Incheon International.Price includes taxes and charges.From 381 €, select.
Siem Reap.384 € per passenger.Departing Mon, 26 Oct, returning Wed, 23 Dec.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Incheon International on Mon, 26 Oct, arriving in Siem Reap–Angkor .Inbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Wed, 23 Dec, arriving in Incheon International.Price includes taxes and charges.From 384 €, select.

Find the cheapest month to fly from Incheon International to Siem Reap–Angkor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Incheon International to Siem Reap–Angkor flights are currently cheapest in September.
May
from 378 €
Jun
from 335 €
Jul
from 353 €
Aug
from 353 €
Sep
from 334 €
Oct
from 334 €
Nov
from 334 €
Dec
from 388 €
Jan
from 471 €
Feb
from 408 €
Mar
from 335 €
Apr
Find prices

Incheon International to Siem Reap–Angkor : Alternative routes

Compare routes from Incheon International 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 333 €
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Seoul to Siem Reap: Flight information

The things to know before you go.
Cheapest flight found333 €
Cheapest month to flyAugust

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

The best price we found for a return flight from Incheon International to Siem Reap–Angkor is 333 €. 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.
Currently, there are no airlines that fly direct from Incheon International to Siem Reap–Angkor . But we found flights with one or more stops from 333 €.
As of May 2026, there are no flights flying from Incheon International to Siem Reap–Angkor .
The cheapest month to fly from Incheon International to Siem Reap–Angkor is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Siem Reap–Angkor Airport on Monday, 31 August 2026.
No airlines currently offer direct flights between Incheon International Airport and Siem Reap–Angkor Airport. Most routes have one or more stops.
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.
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.
Currently, Singapore Airlines offers the cheapest flight tickets to Siem Reap–Angkor .

Travelling from Incheon International Airport (ICN) to Siem Reap-Ankor International Airport (SAI): what you need to know

  • Siem Reap's timezone is UTC+7, which makes Siem Reap two hours behind Seoul.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Make sure you're at the airport on time to catch your ICN to SAI flight.

  • During popular months like July, you'll want to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're travelling during a high season in general.

  • Consider adding a stopover when booking your ticket from Incheon International Airport to Siem Reap-Ankor International Airport. Simply deselect 'Direct flights only' to break up your journey, or visit a new city along the way. Check out these options between ICN and SAI:

    • Tan Son Nhat International Airport

    • Noi Bai International Airport

    • Phnom Penh International Airport

How to find the cheapest flights from Incheon International Airport (ICN) to Siem Reap-Ankor International Airport (SAI)

  • The lowest price we've seen for a one-way Incheon International Airport to Siem Reap-Ankor International Airport flight is 111 €. A return fare is currently 333 €. Depending on the availability when you book, these fares could change.

  • To score cheap tickets from ICN to SAI, book early. Airlines generally offer lower fares when flights are first released.

  • If you're flexible with your trip dates, try using the 'Whole month' search function. It'll show you the lowest price across the month when searching for your flight from Incheon International Airport to Siem Reap-Ankor International Airport.

  • Spend less time searching for cheap flights from ICN to SAI by setting up a Price Alert. You'll receive an email or notification on the app when a new discounted fare appears.

  • Secure the right flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Incheon International Airport to Siem Reap-Ankor International Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Incheon International Airport (ICN)

  • 54.5% of flights taking off from Incheon International Airport land at their destination on time.

  • To discover the fastest way to get from central Seoul to Incheon International Airport, use navigation apps like Google Maps. The airport is about 48 kilometres from the city centre.

  • The trip on public transport typically takes 1 hour 45 minutes.

  • Searching for a convenient hotel near ICN? If you've booked an early flight from Incheon International Airport to Siem Reap-Ankor International Airport, these accommodation options will put you moments from your check-in counter:

Arriving at Siem Reap-Ankor International Airport (SAI)

  • Consider checking in to Chansor Community Homestay 18 after arriving from your Incheon International Airport to Siem Reap-Ankor International Airport flight. It's a quick drive from SAI and a comfy option if you're eager to catch some z's soon after landing.

Getting from Siem Reap-Ankor International Airport (SAI) to central Siem Reap

  • Siem Reap-Ankor International Airport is approximately 48 kilometres from the centre of Siem Reap. The drive time takes around 1 hour.

When to fly to Siem Reap-Ankor International Airport (SAI)

  • The quietest month for a flight from Incheon International Airport to Siem Reap-Ankor International Airport is April, while April is the most popular. Choose the best time to go to Siem Reap based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Siem Reap is March, with the temperature ranging between 22ºC (72ºF) and 38ºC (100ºF). Book your flights from Incheon International Airport to Siem Reap-Ankor International Airport in this month if this is the kind of weather you like.

  • January sees average temperatures of between 18ºC (64ºF) and 33ºC (91ºF). Search for cheap tickets from ICN to SAI around that time if you like travelling in cooler conditions.

Explore more of Cambodia

  • You've visited Siem Reap, now it's time to discover other parts of Cambodia. Travel about 225 kilometres south-east to Phnom Penh to tick off its must-visit sights. From Royal Palace to Tuol Sleng Genocide Museum and Wat Phnom, your itinerary will be busy.

  • Around 306 kilometres south of Siem Reap, Sihanoukville is another favourite stop in Cambodia. Experience this destination's highlights firsthand at Ochheuteal Beach, Wat Leu Temple and Wat Krom Temple.

Plan the rest of your trip from Seoul to Siem Reap

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.