Cheap Flights to Koh Tonsai

View ₩184,400 flight on Wed, Nov 12, 2025Opens 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 ₩184,400 for one-way flights and ₩302,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Wed, Sep 17 - Wed, Sep 24
ICN
Seoul
KTI
Phnom Penh
₩302,500 Roundtrip, found 4 days ago
₩302,500
Roundtrip
found 4 days ago
Select China Southern Airlines flight, departing Wed, Sep 17 from Seoul to Phnom Penh, returning Wed, Sep 24, priced at ₩302,500 found 4 days ago
Cathay Pacific
Tue, Sep 23 - Wed, Oct 1
ICN
Seoul
KTI
Phnom Penh
₩392,600 Roundtrip, found 17 hours ago
₩392,600
Roundtrip
found 17 hours ago
Select Cathay Pacific flight, departing Tue, Sep 23 from Seoul to Phnom Penh, returning Wed, Oct 1, priced at ₩392,600 found 17 hours ago
China Eastern Airlines
Sat, Sep 13 - Tue, Sep 23
ICN
Seoul
KTI
Phnom Penh
₩408,200 Roundtrip, found 8 hours ago
₩408,200
Roundtrip
found 8 hours ago
Select China Eastern Airlines flight, departing Sat, Sep 13 from Seoul to Phnom Penh, returning Tue, Sep 23, priced at ₩408,200 found 8 hours ago
Vietnam Airlines
Thu, Oct 16 - Mon, Oct 20
ICN
Seoul
KTI
Phnom Penh
₩409,900 Roundtrip, found 5 days ago
₩409,900
Roundtrip
found 5 days ago
Select Vietnam Airlines flight, departing Thu, Oct 16 from Seoul to Phnom Penh, returning Mon, Oct 20, priced at ₩409,900 found 5 days ago
Korean Air
Tue, Sep 23 - Wed, Oct 1
ICN
Seoul
KTI
Phnom Penh
₩415,600 Roundtrip, found 17 hours ago
₩415,600
Roundtrip
found 17 hours ago
Select Korean Air flight, departing Tue, Sep 23 from Seoul to Phnom Penh, returning Wed, Oct 1, priced at ₩415,600 found 17 hours ago

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.

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. ₩302,500 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 Seoul (ICN), you could've snapped up a bargain seat for ₩184,400 in the last seven days. Return flights to Koh Tonsai ranged from ₩302,500 to ₩415,600 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 ₩302,500 and ₩415,600. 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.
Flights to Koh Tonsai information
Destination airport
Techo Intl. Airport
Destination airport IATA code
KTI
Destination city name
Techo Intl. Airport
Roundtrip price
₩302,500

Trending flights to Koh Tonsai

Prices were available within the past 7 days and start at ₩184,400 for one-way flights and ₩302,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Wed, Sep 17 - Wed, Sep 24
ICN
Seoul
KTI
Phnom Penh
₩302,500 Roundtrip, found 4 days ago
₩302,500
Roundtrip
found 4 days ago
Select China Southern Airlines flight, departing Wed, Sep 17 from Seoul to Phnom Penh, returning Wed, Sep 24, priced at ₩302,500 found 4 days ago
*Available to Expedia members.