Flights from Seoul to Chiang Mai
SEL
Seoul
11h 20m avg
CNX
Chiang Mai
Flights from
$302
Compare 1 options across 1 airline
Updated 2 months ago
$302
Cheapest Flight
$302
Average Price
0
Direct Flights
1
Airlines
Looking for the return flight? Chiang Mai to Seoul from $277
CNX → SEL Flights
Compare All SEL to CNX Flights
Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.
1 of 1 flight
| Airline | Schedule | Stops | Duration | Price | |
|---|---|---|---|---|---|
BX
BX · 7475
|
19:55
SEL
07:15
CNX
|
0 stop(s) | 11h 20m | $302 Best | Book → |
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Airport Information
Key details about departure and arrival airports for this route
CNX
Chiang Mai International Airport
City: Chiang Mai
Country: TH
Type: Large Airport
Elevation: 1,036 ft
CNX Airport Guide →
Country: TH
Type: Large Airport
Elevation: 1,036 ft
Tips for Seoul to Chiang Mai Flights
Save money and travel smarter with these route-specific tips
When to Book
Book SEL–CNX flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.
Price Trends
The average fare is $302, but prices as low as $302 are available.
Direct vs Connecting
No direct flights currently listed. Consider flexible dates or nearby airports for better connections.
Flexible Dates
Flying midweek (Tuesday–Thursday) on SEL–CNX is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.
Top Hotels in Chiang Mai
Book accommodation at your destination — top-rated stays near CNX airport
บ้านมะเดื่อทอง Ban Maduea Thong
Chiang Mai, 4★
10.0
$24/night
Homey Haven CNX | 10 guests
Chiang Mai, 4★
10.0
$159/night
Hungry brunch cafe & Home Sleep
Chiang Mai, 3.5★
10.0
$33/night
Moonstone Villa Chiang Mai
Chiang Mai, 4★
10.0
$57/night
Soap Baker House in Chiangmai
Chiang Mai, 4★
10.0
$30/night
ม่อนเงาะ วิวหมอก
Chiang Mai, 3.5★
10.0
$81/night
Frequently Asked Questions
Everything you need to know about flying SEL to CNX
What is the cheapest flight from Seoul to Chiang Mai?
The cheapest flight from Seoul (SEL) to Chiang Mai (CNX) currently starts at $302 with BX. Prices are updated regularly and may vary by date and availability.
How many airlines fly from SEL to CNX?
We found 1 airline(s) operating on the SEL–CNX route, including BX.
Are there direct flights from Seoul to Chiang Mai?
No direct flights are currently listed on this route. All available options involve at least one stop. Consider flexible dates or nearby airports for better connection options.
What is the average flight price on this route?
The average flight price from Seoul to Chiang Mai is approximately $302. Prices range from $302 to $302 depending on airline, time, and class.
How long is the flight from SEL to CNX?
The average flight duration from Seoul to Chiang Mai is approximately 11 hours 20 minutes. Direct flights are typically shorter than connecting options.
What is the baggage allowance on SEL–CNX flights?
Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.
From
$302
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