SEL - CEI

฿6,293 Find Cheap Flights from Seoul to Chiang Rai – Compare and Save

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Everything you should know

Cheapest return flight
฿10,675
Typical prices: ฿12,382-฿17,066
Multiple Airlines
Sat 29/9Mon 1/10
ICN - CEI • 1 stop
Cheapest one-way flight
฿6,293
Typical prices: ฿5,996-฿9,875
Multiple Airlines
Mon 1/10
ICN - CEI • 1 stop
When to travel
March
Cheapest • 38% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Bangkok Don Mueang Intl (DMK)
Cheapest • Avg ฿13,156 (return)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 11h 27m (one-way)
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We hope you enjoy your trip to Chiang Rai!
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Flight Deals

Cheap Flights from Seoul to Chiang Rai (SEL-CEI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Seoul to Chiang Rai

Tue 29 Sep - Thu 1 Oct
Multiple Airlines Logo
18:00 - 14:55ICN  Incheon Intl-CEI Chiang Rai
22h 55m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
20:00 - 07:40CEI  Chiang Rai-ICN Incheon Intl
9h 40m1 stop Bangkok Suvarnabhumi
฿10,675Multiple Airlines
Sun 4 Oct - Thu 8 Oct
Multiple Airlines Logo
20:05 - 07:55ICN  Incheon Intl-CEI Chiang Rai
13h 50m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
21:05 - 13:00CEI  Chiang Rai-ICN Incheon Intl
13h 55m1 stop Bangkok Don Mueang Intl
฿10,971Multiple Airlines
Sun 4 Oct - Thu 8 Oct
Multiple Airlines Logo
20:05 - 07:55ICN  Incheon Intl-CEI Chiang Rai
13h 50m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
21:05 - 13:00CEI  Chiang Rai-ICN Incheon Intl
13h 55m1 stop Bangkok Don Mueang Intl
฿11,564Multiple Airlines
Sun 4 Oct - Wed 7 Oct
Multiple Airlines Logo
20:05 - 07:55ICN  Incheon Intl-CEI Chiang Rai
13h 50m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
21:05 - 10:35CEI  Chiang Rai-ICN Incheon Intl
11h 30m1 stop Bangkok Don Mueang Intl
฿11,597Multiple Airlines
Tue 29 Sep - Thu 1 Oct
Multiple Airlines Logo
12:10 - 19:25ICN  Incheon Intl-CEI Chiang Rai
9h 15m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
10:20 - 05:35CEI  Chiang Rai-ICN Incheon Intl
17h 15m2 stops Bangkok Don Mueang Intl Phu Quoc Duong Dang
฿11,663Multiple Airlines
Wed 30 Sep - Mon 5 Oct
Multiple Airlines Logo
12:10 - 07:55ICN  Incheon Intl-CEI Chiang Rai
21h 45m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
11:15 - 07:40CEI  Chiang Rai-ICN Incheon Intl
18h 25m1 stop Bangkok Suvarnabhumi
฿11,696Multiple Airlines
Sun 4 Oct - Thu 8 Oct
Multiple Airlines Logo
20:05 - 07:55ICN  Incheon Intl-CEI Chiang Rai
13h 50m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
08:25 - 01:10CEI  Chiang Rai-ICN Incheon Intl
14h 45m2 stops Bangkok Suvarnabhumi Phu Quoc Duong Dang
฿11,762Multiple Airlines
Sun 4 Oct - Thu 8 Oct
Multiple Airlines Logo
20:05 - 07:55ICN  Incheon Intl-CEI Chiang Rai
13h 50m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
10:20 - 08:15CEI  Chiang Rai-ICN Incheon Intl
19h 55m2 stops Bangkok Don Mueang Intl Phu Quoc Duong Dang
฿11,861Multiple Airlines
Sun 4 Oct - Wed 7 Oct
Multiple Airlines Logo
20:05 - 07:55ICN  Incheon Intl-CEI Chiang Rai
13h 50m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
20:00 - 10:00CEI  Chiang Rai-ICN Incheon Intl
12h 00m1 stop Bangkok Suvarnabhumi
฿12,059Multiple Airlines
Sun 4 Oct - Wed 7 Oct
Multiple Airlines Logo
20:05 - 07:55ICN  Incheon Intl-CEI Chiang Rai
13h 50m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
16:30 - 06:30CEI  Chiang Rai-ICN Incheon Intl
12h 00m2 stops Bangkok Don Mueang Intl Chiang Mai
฿12,355Multiple Airlines
Booking Insights

Price, demand, and travel trends for Seoul to Chiang Rai flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Seoul to Chiang Rai with more confidence.

What is the cheapest Seoul to Chiang Rai flight route?

There's little price difference between Seoul to Chiang Rai routes. They average around ฿14,632 return, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Seoul to Chiang Rai?

Thursday is the cheapest day of the week to fly from Seoul to Chiang Rai and is 37% cheaper than the average day. Friday is the most expensive day with flight prices 52% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Seoul to Chiang Rai flights

Low season

September

Cheapest flight

฿6,293
Most popular time to fly and prices are also 5% lower on average.
Flights from Incheon Intl Airport to Chiang Rai

When to book flights from Seoul to Chiang Rai

Are your dates flexible? Find out the best times to travel from Seoul to Chiang Rai based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Seoul to Chiang Rai flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Seoul to Chiang Rai?

    Flights from Seoul to Chiang Rai may depart from several airports in Seoul area, including Seoul Gimpo Intl (GMP) and Incheon Intl (ICN). Flights usually arrive at Chiang Rai (CEI).

  • Which airports do connecting flights from Seoul to Chiang Rai pass through?

    One-stop flights from Seoul to Chiang Rai most commonly connect through:

    • Bangkok Suvarnabhumi (BKK) – 68% of one-stop connections
    • Bangkok Don Mueang Intl (DMK) – 26% of one-stop connections
    • Singapore Changi (SIN) – 6% of one-stop connections

    Bangkok Suvarnabhumi (BKK) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Seoul to Chiang Rai?

    Yes. Being flexible with your travel dates can save you up to 59% on the Seoul to Chiang Rai route. Thursday is the cheapest departure day at ฿9,357 return on average, while Friday is the most expensive at ฿22,371, a difference of ฿13,014. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Seoul to Chiang Rai?

    There are currently no direct flights available from Seoul to Chiang Rai. Flights with 1 stopover take between 11h 27m and 28h 08m in total, depending on the connection.

  • Do I need a passport to fly from Seoul to Chiang Rai?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Seoul to Chiang Rai looking right now?

    One-way fares from Seoul to Chiang Rai are currently lower than usual. Average one-way flight prices are about ฿8,774, which is 10% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Seoul to Chiang Rai?

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time of 11h 27m, compared to 11h 38m via Bangkok Don Mueang Intl (DMK) and 28h 08m via Singapore Changi (SIN).

  • What is the time difference between Seoul and Chiang Rai?

    Chiang Rai is 2 hours behind Seoul (Indochina Time vs Korean Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Chiang Rai Airport (CEI)?

    Chiang Rai Airport (CEI) hosts 5 major car hire companies, with daily rates starting from around ฿424 for economy cars. Top options include:
    • Drive Car Rental
    • Chic Car Rent
    • Budget
    • True Leasing
    • Hertz

  • How much should I expect to pay for a Seoul to Chiang Rai flight?

    Return flights from Seoul to Chiang Rai range from ฿12,382 to ฿17,066, with an average of ฿14,632 over the past 12 months. Anything below ฿12,382 counts as a good deal.

Your guide to booking Seoul to Chiang Rai flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure instead of Friday. On this route, Thursday flights average ฿9,357 – about ฿13,014 less than Friday (58% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Seoul to Chiang Rai trip for March. Fares historically average ฿9,027 return in that month – typically ฿31,003 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Chiang Rai Airport.
    - Be One Resort

More options for your flight from Seoul to Chiang Rai

Complete your trip to Chiang Rai with a hotel stay or car hire

Car rentals in Chiang Rai
Hotels in Chiang Rai