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Cheap Flights to North Thailand from HK$802

View HK$802 flight on Thu, 27 Aug 2026Opens in a new window

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Cheap round-trip flights to North Thailand

Prices were available within the past 7 days and start at HK$802 for one-way flights and HK$1,819 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Sun, 13 Sept - Thu, 17 Sept
HKG
Hong Kong SAR
CNX
Chiang Mai
HK$1,819 Return, just found
HK$1,819
Return
just found
Select HK Express flight, departing Sun, 13 Sept from Hong Kong SAR to Chiang Mai, returning Thu, 17 Sept, priced at HK$1,819 just found
Jeju Air with Bag
Wed, 26 Aug - Thu, 3 Sept
ICN
Seoul
CNX
Chiang Mai
HK$1,879 Return, found 4 days ago
HK$1,879
Return
found 4 days ago
Select Jeju Air with Bag flight, departing Wed, 26 Aug from Seoul to Chiang Mai, returning Thu, 3 Sept, priced at HK$1,879 found 4 days ago
JIN AIR
Sat, 5 Sept - Wed, 9 Sept
ICN
Seoul
CNX
Chiang Mai
HK$2,161 Return, found 5 days ago
HK$2,161
Return
found 5 days ago
Select JIN AIR flight, departing Sat, 5 Sept from Seoul to Chiang Mai, returning Wed, 9 Sept, priced at HK$2,161 found 5 days ago
Thai Lion Mantari
Tue, 11 Aug - Fri, 21 Aug
HKG
Hong Kong SAR
CNX
Chiang Mai
HK$2,168 Return, found 6 days ago
HK$2,168
Return
found 6 days ago
Select Thai Lion Mantari flight, departing Tue, 11 Aug from Hong Kong SAR to Chiang Mai, returning Fri, 21 Aug, priced at HK$2,168 found 6 days ago
Hahn Air Systems
Wed, 26 Aug - Thu, 3 Sept
ICN
Seoul
CNX
Chiang Mai
HK$2,229 Return, found 4 days ago
HK$2,229
Return
found 4 days ago
Select Hahn Air Systems flight, departing Wed, 26 Aug from Seoul to Chiang Mai, returning Thu, 3 Sept, priced at HK$2,229 found 4 days ago

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, HK$1,819 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 HK$1,819 and HK$2,229. If you were traveling one way out of Seoul (ICN), you could have picked up a great deal from just HK$802.
When is the cheapest time to fly to North Thailand?
If you'd rather spend your holiday 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 travelling 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 HK$1,819 to HK$2,229.
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.

Travel information

Destination airport
Chiang Mai Intl.
Destination airport IATA code
CNX
Destination city name
Chiang Mai
Return price
HK$742

Trending flights to North Thailand

Prices were available within the past 7 days and start at HK$802 for one-way flights and HK$1,819 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Sun, 13 Sept - Thu, 17 Sept
HKG
Hong Kong SAR
CNX
Chiang Mai
HK$1,819 Return, just found
HK$1,819
Return
just found
Select HK Express flight, departing Sun, 13 Sept from Hong Kong SAR to Chiang Mai, returning Thu, 17 Sept, priced at HK$1,819 just found
*Available to Expedia members.