Cheap Flights to Koh Tonsai

View ₩190,000 flight on Sun, Oct 4, 2026Opens in a new window

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How much is the cheapest flight to Koh Tonsai?

Prices were available within the past 7 days and start at ₩190,000 for one-way flights and ₩345,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Wed, May 13 - Sun, May 31
PUS
Busan
KTI
Phnom Penh
₩345,000 Roundtrip, found 3 days ago
₩345,000
Roundtrip
found 3 days ago
Select Vietnam Airlines flight, departing Wed, May 13 from Busan to Phnom Penh, returning Sun, May 31, priced at ₩345,000 found 3 days ago
Malaysia Airlines
Mon, Jun 22 - Sat, Jun 27
ICN
Seoul
KTI
Phnom Penh
₩430,700 Roundtrip, found 4 days ago
₩430,700
Roundtrip
found 4 days ago
Select Malaysia Airlines flight, departing Mon, Jun 22 from Seoul to Phnom Penh, returning Sat, Jun 27, priced at ₩430,700 found 4 days ago
China Eastern Airlines
Wed, Mar 25 - Fri, Apr 17
ICN
Seoul
KTI
Phnom Penh
₩451,200 Roundtrip, found 1 day ago
₩451,200
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Wed, Mar 25 from Seoul to Phnom Penh, returning Fri, Apr 17, priced at ₩451,200 found 1 day ago
Cathay Pacific
Fri, Mar 27 - Sun, Mar 29
ICN
Seoul
KTI
Phnom Penh
₩453,800 Roundtrip, found 1 day ago
₩453,800
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Fri, Mar 27 from Seoul to Phnom Penh, returning Sun, Mar 29, priced at ₩453,800 found 1 day ago
Philippine Airlines
Mon, May 4 - Fri, May 8
PUS
Busan
KTI
Phnom Penh
₩468,300 Roundtrip, found 5 days ago
₩468,300
Roundtrip
found 5 days ago
Select Philippine Airlines flight, departing Mon, May 4 from Busan to Phnom Penh, returning Fri, May 8, priced at ₩468,300 found 5 days ago

Frequently asked questions

How do I find cheap flights to Koh Tonsai that have flexible change policies?
We know that plans can change in a flash, so locking in a flexible ticket with Expedia makes sense. Simply check the "No change fee" box below the "Flexible change policies" filter. Your low-cost, flexible flight to Koh Tonsai is only a few clicks away.
How can I find cheap tickets to Koh Tonsai?
You'll always get an unbeatable deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred flight date, then click on the flexible dates link above to see the cheapest prices for nearby days. ₩345,000 was the lowest price for a flight to Koh Tonsai in the last seven days.
How much is a flight to Koh Tonsai?
If you were journeying one way from Busan (PUS), you could've snapped up a bargain seat for ₩190,000 in the last seven days. Return flights to Koh Tonsai ranged from ₩345,000 to ₩468,300 over the same period.
When is the cheapest time to fly to Koh Tonsai?
Try to jet off early on in the week to bag a bargain fare to Koh Tonsai. Tuesday is commonly the most cost-effective day to take off, with Monday a close second. Saturday often has the highest fares. This is because a lot of travelers like to start their trip on a weekend.
How much is a plane ticket to Koh Tonsai?
In the last seven days, seats to Koh Tonsai varied between ₩345,000 and ₩468,300. Prices depend on multiple things, particularly the departure time, cabin class, airline and how early the fare is booked.
What months are the cheapest to book a flight to Koh Tonsai?
February is the most affordable month to purchase a seat for your Koh Tonsai getaway. Airfares are priciest over the festive month of December, so avoid this time if possible.

Book with confidence

Searching for cheap flights to Koh Tonsai? No travel company presents more choices than Expedia if you're looking to compare flights to Koh Tonsai. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Kep. Expedia provides the cheapest flights to many destinations in Kep and you may find even greater savings if you combine your flight with a hotel stay in Koh Tonsai.

Travel information

Destination airport
Techo Intl. Airport
Destination airport IATA code
KTI
Destination city name
Techo Intl. Airport
Roundtrip price
₩345,000

Trending flights to Koh Tonsai

Prices were available within the past 7 days and start at ₩190,000 for one-way flights and ₩345,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Wed, May 13 - Sun, May 31
PUS
Busan
KTI
Phnom Penh
₩345,000 Roundtrip, found 3 days ago
₩345,000
Roundtrip
found 3 days ago
Select Vietnam Airlines flight, departing Wed, May 13 from Busan to Phnom Penh, returning Sun, May 31, priced at ₩345,000 found 3 days ago
*Available to Expedia members.