Cheap Flights to Ko Si Chang Island

View ₩89,920 flight on Sun, Nov 23, 2025Opens in a new window

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How much is the cheapest flight to Ko Si Chang Island?

Prices were available within the past 7 days and start at ₩89,920 for one-way flights and ₩214,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Mon, Dec 1 - Wed, Dec 10
PUS
Busan
BKK
Bangkok
₩214,300 Roundtrip, found 1 hour ago
₩214,300
Roundtrip
found 1 hour ago
Select Jeju Air flight, departing Mon, Dec 1 from Busan to Bangkok, returning Wed, Dec 10, priced at ₩214,300 found 1 hour ago
Thai AirAsia X
Tue, Nov 25 - Fri, Nov 28
ICN
Seoul
DMK
Bangkok
₩219,821 Roundtrip, found 1 hour ago
₩219,821
Roundtrip
found 1 hour ago
Select Thai AirAsia X flight, departing Tue, Nov 25 from Seoul to Bangkok, returning Fri, Nov 28, priced at ₩219,821 found 1 hour ago
T'Way Air
Sun, Nov 30 - Wed, Dec 3
ICN
Seoul
BKK
Bangkok
₩224,020 Roundtrip, found 1 hour ago
₩224,020
Roundtrip
found 1 hour ago
Select T'Way Air flight, departing Sun, Nov 30 from Seoul to Bangkok, returning Wed, Dec 3, priced at ₩224,020 found 1 hour ago
T'way Air with baggage
Sun, Nov 23 - Thu, Nov 27
TAE
Daegu
BKK
Bangkok
₩241,020 Roundtrip, found 4 hours ago
₩241,020
Roundtrip
found 4 hours ago
Select T'way Air with baggage flight, departing Sun, Nov 23 from Daegu to Bangkok, returning Thu, Nov 27, priced at ₩241,020 found 4 hours ago
China Eastern Airlines
Thu, Nov 27 - Mon, Dec 1
NRT
Tokyo
BKK
Bangkok
₩317,900 Roundtrip, found 4 days ago
₩317,900
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Thu, Nov 27 from Tokyo to Bangkok, returning Mon, Dec 1, priced at ₩317,900 found 4 days ago

Find the cheapest month to fly from Columbus (CMH) to Bangkok (BKK)

September is typically the cheapest month to fly

From ₩1,266,474 - ₩1,795,164 per traveler.

Frequently asked questions

How do I find cheap flights to Ko Si Chang Island that have flexible change policies?
At Expedia, we've been channeling our inner yoga master to help you locate the most flexible airfares around town. Just check the "No change fee" box directly below the filter subheading "Flexible change policies" to find your perfect flight to Ko Si Chang Island.
How can I find cheap tickets to Ko Si Chang Island?
In the last seven days, ₩214,300 was the best price for a flight to Ko Si Chang Island. If you'd love to save even more, book in advance and be flexible with your travel dates. Search for your flight to Ko Si Chang Island, then see prices for nearby days by clicking on the "flexible dates" link above.
How much is a flight to Ko Si Chang Island?
The price of a round-trip ticket to Ko Si Chang Island in the last seven days varied between ₩214,300 and ₩317,900. If you were traveling one way from Daegu (TAE), you could have picked up a cheap fare from only ₩89,920.
When is the cheapest time to fly to Ko Si Chang Island?
If you'd rather spend your hard-earned vacation money enjoying Ko Si Chang Island rather than on getting there, jet off early in the week. The cheapest day to travel is normally Tuesday, with Monday close behind. With many folks keeping their travel to weekends, Saturday tends to have the most expensive fares.
How much is a plane ticket to Ko Si Chang Island?
In the last seven days, flights to Ko Si Chang Island ranged from ₩214,300 to ₩317,900.
What months are the cheapest to book a flight to Ko Si Chang Island?
To grab a fabulous deal to Ko Si Chang Island, try to book during the month of February when ticket prices are at their cheapest. When's the most expensive? In the USA, it's December.

Book with confidence

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

Travel information

Destination airport
Suvarnabhumi Intl.
Destination airport IATA code
BKK
Destination city name
Bangkok
Roundtrip price
₩214,300

Trending flights to Ko Si Chang Island

Prices were available within the past 7 days and start at ₩89,920 for one-way flights and ₩214,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Mon, Dec 1 - Wed, Dec 10
PUS
Busan
BKK
Bangkok
₩214,300 Roundtrip, found 1 hour ago
₩214,300
Roundtrip
found 1 hour ago
Select Jeju Air flight, departing Mon, Dec 1 from Busan to Bangkok, returning Wed, Dec 10, priced at ₩214,300 found 1 hour ago

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