Cheap Flights to North Thailand

View ₩109,200 flight on Sat, Oct 11, 2025Opens 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 ₩109,200 for one-way flights and ₩231,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Eastar Jet
Sat, Oct 11 - Mon, Oct 27
PUS
Busan
CNX
Chiang Mai
₩231,400 Roundtrip, found 17 hours ago
₩231,400
Roundtrip
found 17 hours ago
Select Eastar Jet flight, departing Sat, Oct 11 from Busan to Chiang Mai, returning Mon, Oct 27, priced at ₩231,400 found 17 hours ago
Jeju Air
Mon, Oct 13 - Fri, Oct 17
ICN
Seoul
CNX
Chiang Mai
₩256,400 Roundtrip, found 8 hours ago
₩256,400
Roundtrip
found 8 hours ago
Select Jeju Air flight, departing Mon, Oct 13 from Seoul to Chiang Mai, returning Fri, Oct 17, priced at ₩256,400 found 8 hours ago
JIN AIR
Sun, Sep 21 - Thu, Oct 2
ICN
Seoul
CNX
Chiang Mai
₩276,400 Roundtrip, found 9 hours ago
₩276,400
Roundtrip
found 9 hours ago
Select JIN AIR flight, departing Sun, Sep 21 from Seoul to Chiang Mai, returning Thu, Oct 2, priced at ₩276,400 found 9 hours ago
China Eastern Airlines
Thu, Oct 23 - Mon, Oct 27
ICN
Seoul
CNX
Chiang Mai
₩434,500 Roundtrip, found 3 hours ago
₩434,500
Roundtrip
found 3 hours ago
Select China Eastern Airlines flight, departing Thu, Oct 23 from Seoul to Chiang Mai, returning Mon, Oct 27, priced at ₩434,500 found 3 hours ago
Malaysia Airlines
Sun, Oct 26 - Wed, Oct 29
ICN
Seoul
CNX
Chiang Mai
₩438,800 Roundtrip, found 1 day ago
₩438,800
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Sun, Oct 26 from Seoul to Chiang Mai, returning Wed, Oct 29, priced at ₩438,800 found 1 day 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, ₩231,400 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 ₩231,400 and ₩438,800. If you were traveling one way out of Busan (PUS), you could have picked up a great deal from just ₩109,200.
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 ₩231,400 to ₩438,800.
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
₩80,210

Trending flights to North Thailand

Prices were available within the past 7 days and start at ₩109,200 for one-way flights and ₩231,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Mon, Oct 13 - Fri, Oct 17
ICN
Seoul
CNX
Chiang Mai
₩256,400 Roundtrip, found 8 hours ago
₩256,400
Roundtrip
found 8 hours ago
Select Jeju Air flight, departing Mon, Oct 13 from Seoul to Chiang Mai, returning Fri, Oct 17, priced at ₩256,400 found 8 hours ago
*Available to Expedia members.