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Home / Seoul — Chiang Rai

Cheap flights Seoul — Chiang Rai

Seoul (SEL, KR) Chiang Rai (CEI, TH)
from $247 3 274 km ~4h 21m 1 flights found 1 airlines cheapest on Saturday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $247 on 14.11.2026
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 1 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
14 Nov 2026, Sat
China Eastern MU 2004
01:25
ICN Incheon International Airport
10:40
CEI Chiang Rai International Airport
9h 15m 2 stops
Trip.com
$247
View this ticket
Route characteristics
Distance
3 274 km
Flight time
4h 21m
Time difference
-2h
Minimum price
from $247 (14.11.2026)
Average price
$247
Maximum price
$247
Cheapest day
Saturday
Departure airports (1)
ICN Incheon International Airport
Arrival airports (1)
CEI Chiang Rai International Airport
Airlines (1)
MU China Eastern
Agencies (1)
Trip.com
Airlines — cheapest prices 1
China Eastern
China Eastern
1 flights · 1 days
$247
Where to buy tickets 1
Trip.com
1 tickets · 1 days
from $247
Airports

From — Seoul (1)

  • ICN Incheon International Airport

To — Chiang Rai (1)

  • CEI Chiang Rai International Airport
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 Rai
How long is the flight from Seoul to Chiang Rai?
Approximate flight time — 4h 21m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Seoul to Chiang Rai?
The straight-line distance — 3 274 km.
How much do flights from Seoul to Chiang Rai cost?
The minimum price over 3 months — from $247 on 14.11.2026.
What is the average ticket price?
The average price — $247. Range: $247 — $247.
What is the time difference between Seoul and Chiang Rai?
The difference — -2h.
From which airports does Seoul operate flights?
From Seoul: ICN (Incheon International Airport).
To which airports in Chiang Rai do flights arrive?
To Chiang Rai: CEI (Chiang Rai International Airport).
Which airlines fly this route?
This route is served by 1 airline: China Eastern.
Which day of the week is cheapest?
The cheapest day of the week — Saturday.
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 Rai

Flights Seoul — Chiang Rai is a popular route. The straight-line distance is 3 274 km. Flight time 4h 21m. Time difference -2h.

From Seoul (SEL) flights depart from 1 airport: ICN. To Chiang Rai (CEI) — 1 arrival airport: CEI.

1 airline operate on this route: China Eastern.

The minimum price for the next 3 months — from $247 (14.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $247, ranging from $247 to $247. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Saturday.

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

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