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Home / Seoul — Chiang Mai

Cheap flights Seoul — Chiang Mai

Seoul (SEL, KR) Chiang Mai (CNX, TH)
from $154 3 426 km ~4h 32m
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $154 on 20.11.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 23 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Route characteristics
Distance
3 426 km
Flight time
4h 32m
Time difference
-2h
Minimum price
from $154 (20.11.2026)
Average price
$172
Maximum price
$197
Other destinations from Seoul
Jeju
KR
Nagoya
JP
Busan
KR
Shanghai
CN
Jinju
KR
Pohang
KR
Gwangju
KR
Yeosu
KR
Ulsan
KR
Chengdu
CN
Cebu City
PH
Manila
PH
Frequently asked questions about the route Seoul — Chiang Mai
How long is the flight from Seoul to Chiang Mai?
Approximate flight time — 4h 32m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Seoul to Chiang Mai?
The straight-line distance — 3 426 km.
How much do flights from Seoul to Chiang Mai cost?
The minimum price over 3 months — from $154 on 20.11.2026.
What is the average ticket price?
The average price — $172. Range: $154 — $197.
What is the time difference between Seoul and Chiang Mai?
The difference — -2h.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Seoul — Chiang Mai

Flights Seoul — Chiang Mai is a popular route. The straight-line distance is 3 426 km. Flight time 4h 32m. Time difference -2h.

The minimum price for the next 3 months — from $154 (20.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $172, ranging from $154 to $197. Book 1–3 months in advance to get the best deals.

Other destinations in Thailand from Seoul
Bangkok
TH
Phuket
TH
Krabi
TH
Surat Thani
TH
Koh Samui
TH
Udon Thani
TH
Pattaya
TH
Chumphon
TH

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