Cheap Flights from Techo International to Incheon International

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Travellers and cabin class, 1 Adult, Economy

Compare Techo International to Incheon International flight deals

Find the cheapest month or even day of the year to fly to Incheon International

Book the best Incheon International fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Techo International to Incheon International

Looking for a cheap last-minute deal or the best return flight from Techo International Airport to Incheon International Airport? If you want to travel next month, return fares start from R 4,128. Find the lowest prices on one-way and return tickets right here.

Seoul.R 1,815 per passenger.Departing Sun, 4 Oct.One-way flight with Sky Angkor.Outbound direct flight with Sky Angkor departs from Techo International on Sun, 4 Oct, arriving in Incheon International.Price includes taxes and charges.From R 1,815, select.

Seoul.R 1,818 per passenger.Departing Fri, 18 Sep.One-way flight with Sky Angkor.Outbound direct flight with Sky Angkor departs from Techo International on Fri, 18 Sep, arriving in Incheon International.Price includes taxes and charges.From R 1,818, select.

Seoul.R 3,011 per passenger.Departing Mon, 7 Dec.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Techo International on Mon, 7 Dec, arriving in Incheon International.Price includes taxes and charges.From R 3,011, select.

Seoul.R 3,030 per passenger.Departing Sun, 1 Nov.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Techo International on Sun, 1 Nov, arriving in Incheon International.Price includes taxes and charges.From R 3,030, select.

Seoul.R 3,042 per passenger.Departing Wed, 2 Dec.One-way flight with Sky Angkor.Outbound direct flight with Sky Angkor departs from Techo International on Wed, 2 Dec, arriving in Incheon International.Price includes taxes and charges.From R 3,042, select.

Seoul.R 3,088 per passenger.Departing Fri, 8 Jan.One-way flight with Sky Angkor.Outbound direct flight with Sky Angkor departs from Techo International on Fri, 8 Jan, arriving in Incheon International.Price includes taxes and charges.From R 3,088, select.

Seoul.R 3,164 per passenger.Departing Fri, 27 Nov.One-way flight with Sky Angkor.Outbound direct flight with Sky Angkor departs from Techo International on Fri, 27 Nov, arriving in Incheon International.Price includes taxes and charges.From R 3,164, select.

Seoul.R 3,263 per passenger.Departing Wed, 19 May.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Techo International on Wed, 19 May, arriving in Incheon International.Price includes taxes and charges.From R 3,263, select.

Seoul.R 3,277 per passenger.Departing Tue, 6 Jul.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Techo International on Tue, 6 Jul, arriving in Incheon International.Price includes taxes and charges.From R 3,277, select.

Seoul.R 3,279 per passenger.Departing Tue, 22 Jun.One-way flight with Xiamen Airlines.Outbound indirect flight with Xiamen Airlines, departs from Techo International on Tue, 22 Jun, arriving in Incheon International.Price includes taxes and charges.From R 3,279, select.

Seoul.R 3,378 per passenger.Departing Tue, 16 Mar.One-way flight with Xiamen Airlines.Outbound indirect flight with Xiamen Airlines, departs from Techo International on Tue, 16 Mar, arriving in Incheon International.Price includes taxes and charges.From R 3,378, select.

Seoul.R 3,384 per passenger.Departing Tue, 13 Apr.One-way flight with Xiamen Airlines.Outbound indirect flight with Xiamen Airlines, departs from Techo International on Tue, 13 Apr, arriving in Incheon International.Price includes taxes and charges.From R 3,384, select.

Seoul.R 3,386 per passenger.Departing Tue, 16 Feb.One-way flight with Xiamen Airlines.Outbound indirect flight with Xiamen Airlines, departs from Techo International on Tue, 16 Feb, arriving in Incheon International.Price includes taxes and charges.From R 3,386, select.

Seoul.R 3,453 per passenger.Departing Tue, 16 Feb.One-way flight with Sky Angkor.Outbound direct flight with Sky Angkor departs from Techo International on Tue, 16 Feb, arriving in Incheon International.Price includes taxes and charges.From R 3,453, select.

Seoul.R 3,578 per passenger.Departing Fri, 5 Mar.One-way flight with Sky Angkor.Outbound direct flight with Sky Angkor departs from Techo International on Fri, 5 Mar, arriving in Incheon International.Price includes taxes and charges.From R 3,578, select.

Seoul.R 3,936 per passenger.Departing Mon, 16 Aug.One-way flight with Xiamen Airlines.Outbound indirect flight with Xiamen Airlines, departs from Techo International on Mon, 16 Aug, arriving in Incheon International.Price includes taxes and charges.From R 3,936, select.

Find the cheapest month to fly from Techo International to Incheon International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Techo International to Incheon International flights are currently cheapest in October.

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Direct flights from Techo International to Incheon International

Techo International to Incheon International: Alternative routes

Compare routes from Techo International to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Incheon International.

Gimpo International

17km from central Seoul

Closest

from R 3,663

Search flights

Incheon International

48km from central Seoul

Cheapest

from R 1,815

Search flights

Phnom Penh to Seoul: Flight information

The things to know before you go.

Cheapest flight found	R 1,815
Cheapest month to fly	October
Average flight time	5 hrs, 17 mins
Most popular airline	Asiana Airlines
Average flights per week	28

Finding cheap flights from Techo International to Incheon International: Frequently asked questions

How much are return flights from Techo International to Incheon International?

The best price we found for a return flight from Techo International to Incheon International is R 2,708. 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.

How long does it take to fly from Techo International to Incheon International?

5 hours and 17 minutes is the average flight time from Techo International to Incheon International.

Which airlines fly direct from Techo International to Incheon International?

Asiana Airlines, Korean Air and United fly direct from Techo International to Incheon International.

How many flights are there a week from Techo International to Incheon International?

As of September 2026, there are 28 flights per week flying from Techo International to Incheon International.

When is the cheapest time to fly from Techo International to Incheon International?

The cheapest month to fly from Techo International to Incheon International is usually September.

Which upcoming date is cheapest to fly from Techo International Airport to Incheon International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Techo International Airport to Incheon International Airport on Tuesday, 15 September 2026.

Can I get a direct flight from Techo International Airport to Incheon International Airport?

Yes – the average flight time is 5 hours and 17 minutes.

How can I find the best flight deal to Incheon International?

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 Incheon International 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 Seoul?

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

Which is the cheapest airline to fly from Techo International Airport to Incheon International with?

Currently, Sky Angkor offers the cheapest flight tickets to Incheon International.

Travelling from Techo International Airport (KTI) to Incheon International Airport (ICN): what you need to know

Around 5 hours 20 minutes is how long you'll be travelling on a direct flight from Techo International Airport to Incheon International Airport.
Seoul is two hours ahead of Phnom Penh and is in the UTC+9 timezone.
Each week, there are 16 Techo International Airport to Incheon International Airport flights.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Show up at the airport on time to board your KTI to ICN flight.
During popular months like January, it's a good idea to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during a peak period in general.
You can travel nonstop to Seoul, South Korea. Prepare for takeoff with one of these carriers that operate direct flights from Techo International Airport to Incheon International Airport:
Asiana Airlines has the highest passenger demand on this route.
The carrier with the most reliable on-time arrival rate for KTI to ICN flights is Asiana Airlines.

How to find the cheapest flights from Techo International Airport (KTI) to Incheon International Airport (ICN)

R 1,815 is currently the best price for a one-way Techo International Airport to Incheon International Airport flight. Return flights start at R 2,708. These fares may change depending on availability and demand.
Don't leave things to the last moment. You're more likely to get cheap tickets from KTI to ICN if you book in advance. Airlines often offer some excellent early bird deals.
The 'Whole month' search function shows you the cheapest flights from Techo International Airport to Incheon International Airport across each month. It's an easy way to find a bargain if your plans are flexible.
Never miss a deal on cheap flights from KTI to ICN by setting up a Price Alert. You'll receive an email or push notification on the app when a lower fare pops up.
Tailor your trip with filters. Select your ideal arrival and departure times, total journey duration and airlines. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Techo International Airport to Incheon International Airport.

Handy information about Techo International Airport (KTI)

When it comes to Techo International Airport's on-time performance, 69% of flights stick to their scheduled arrival time.
To discover the best way to travel from central Phnom Penh to Techo International Airport, use navigation tools like Google Maps. The airport is approximately 23 kilometres from the city centre.
Spending the night in a hotel can take the hassle out of reaching the airport on time. If you want a place to stay before your flight from Techo International Airport to Incheon International Airport, check out zhuo' bo Hotel. It's a short ride from KTI.

Arriving at Incheon International Airport (ICN)

Book a hotel near ICN if you have a late Techo International Airport to Incheon International Airport flight. Check in to one of these options and skip the long transfer:
Travel at your own pace with a Incheon International Airport rental car. Pick up a set of wheels from WECAR, Hi Rent A Car or Alamo and venture far and wide through Seoul and beyond.
To secure the lowest price, reserve your ride from Incheon International Airport about four weeks before travelling.

When to fly to Incheon International Airport (ICN)

The quietest month for a flight from Techo International Airport to Incheon International Airport is March, while August is the most popular. Choose the best time to go to Seoul based on whether you prefer a more relaxed vibe or a faster pace.
Lock in your flight from Techo International Airport to Incheon International Airport for August if you want to explore Seoul during its warmest month. You can expect temperatures of between 19ºC (66ºF) and 32ºC (90ºF).
January has average temperatures of between -12ºC (10ºF) and 4ºC (39ºF). Look for cheap tickets from KTI to ICN around that time if you'd rather travel in cooler conditions.

Explore more of South Korea

You've done Seoul, now it's time to explore more of South Korea. Journey around 322 kilometres south-east to Busan to tick off its popular sights. From Gamcheon Culture Village to Haeundae Beach and Beautiful View Busan - Diamond Bridge, you'll have a full itinerary ahead.
Incheon is another essential stop in South Korea and is around 56 kilometres west of Seoul. No journey is complete without seeing INSPIRE Arena, Wangsan Beach and Seokmodo Natural Forest.