Cheap Flights to North Thailand

View ₩113,800 flight on Sun, Apr 12, 2026Opens in a new window

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How much is the cheapest flight to North Thailand?

Prices were available within the past 7 days and start at ₩113,800 for one-way flights and ₩243,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Eastar Jet
Sun, Apr 26 - Thu, Apr 30
PUS
Busan
CNX
Chiang Mai
₩243,700 Roundtrip, found 1 day ago
₩243,700
Roundtrip
found 1 day ago
Select Eastar Jet flight, departing Sun, Apr 26 from Busan to Chiang Mai, returning Thu, Apr 30, priced at ₩243,700 found 1 day ago
JIN AIR
Tue, Aug 18 - Tue, Sep 1
ICN
Seoul
CNX
Chiang Mai
₩290,600 Roundtrip, found 9 hours ago
₩290,600
Roundtrip
found 9 hours ago
Select JIN AIR flight, departing Tue, Aug 18 from Seoul to Chiang Mai, returning Tue, Sep 1, priced at ₩290,600 found 9 hours ago
Jeju Air
Mon, Feb 23 - Thu, May 7
ICN
Seoul
CNX
Chiang Mai
₩301,481 Roundtrip, found 1 day ago
₩301,481
Roundtrip
found 1 day ago
Select Jeju Air flight, departing Mon, Feb 23 from Seoul to Chiang Mai, returning Thu, May 7, priced at ₩301,481 found 1 day ago
T'way Air with baggage
Thu, Jan 29 - Fri, Feb 6
PUS
Busan
CNX
Chiang Mai
₩339,000 Roundtrip, found 5 hours ago
₩339,000
Roundtrip
found 5 hours ago
Select T'way Air with baggage flight, departing Thu, Jan 29 from Busan to Chiang Mai, returning Fri, Feb 6, priced at ₩339,000 found 5 hours ago
Thai AirAsia X
Thu, Jul 2 - Wed, Jul 8
ICN
Seoul
CEI
Chiang Rai
₩359,581 Roundtrip, found 8 hours ago
₩359,581
Roundtrip
found 8 hours ago
Select Thai AirAsia X flight, departing Thu, Jul 2 from Seoul to Chiang Rai, returning Wed, Jul 8, priced at ₩359,581 found 8 hours ago

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

Frequently asked questions

How do I find cheap flights to North Thailand that have flexible change policies?
By using our clever "No change fee" filter, that's how. Just type in your travel dates, click the "Search" button, then select the box underneath the "Flexible change policies" subheading (it's on the left of your screen). Expedia makes it easy to find flexible, cheap airfares to North Thailand.
How can I find cheap tickets to North Thailand?
A helpful strategy for scoring cheap airfares is to be flexible with your dates. Start by searching for your flight to North Thailand, then click on the "flexible dates" box to see prices for nearby days. Another useful tip? Book in advance. For an idea of fares, ₩243,700 was the best price for a flight to North Thailand in the last seven days.
How much is a flight to North Thailand?
The price of a round-trip ticket to North Thailand in the last seven days varied between ₩243,700 and ₩359,581. If you were traveling one way out of Busan (PUS), you could have picked up a great deal from just ₩113,800.
When is the cheapest time to fly to North Thailand?
If you'd rather spend your vacation dollars getting to know North Thailand rather than on your journey there, leave earlier in the week. The most cost-effective day to travel is generally Tuesday, with Monday a close second. With many people traveling on the weekend, Saturday typically has the most expensive airfares.
How much is a plane ticket to North Thailand?
In the last seven days, ticket prices to North Thailand fluctuated from ₩243,700 to ₩359,581.
What months are the cheapest to book a flight to North Thailand?
The best month to book cheap fares to North Thailand is February. It's worth remembering that in the United States, the most expensive time to purchase a ticket is during the month of December.
Flights to North Thailand information
Destination airport
Chiang Rai Intl.
Destination airport IATA code
CEI
Destination city name
Chiang Rai
Roundtrip price
₩85,514

Trending flights to North Thailand

Prices were available within the past 7 days and start at ₩113,800 for one-way flights and ₩243,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Eastar Jet
Mon, Feb 23 - Thu, May 7
ICN
Seoul
CNX
Chiang Mai
₩287,061 Roundtrip, found 1 day ago
₩287,061
Roundtrip
found 1 day ago
Select Eastar Jet flight, departing Mon, Feb 23 from Seoul to Chiang Mai, returning Thu, May 7, priced at ₩287,061 found 1 day ago
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