ICN - CEI

฿6,614 Find Cheap Flights from Seoul Incheon Airport to Chiang Rai – Compare and Save

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Everything you should know

Cheapest return flight
฿13,431
Typical prices: ฿12,682-฿15,759
Multiple Airlines
Thu 8/11Sun 11/11
ICN - CEI • 2 stops
Cheapest one-way flight
฿7,019
Typical prices: ฿6,122-฿10,033
Multiple Airlines
Sun 16/12
ICN - CEI • 2 stops
When to travel
March
Cheapest • 35% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Bangkok Don Mueang Intl (DMK)
Cheapest • Avg ฿13,601 (return)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 12h 11m (one-way)
Insights
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Flight Deals
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Flight Deals

Cheap Flights from Incheon Intl to Chiang Rai (ICN-CEI)

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

Recent return flight deals from Incheon Intl to Chiang Rai

Sun 8 Nov - Wed 11 Nov
Multiple Airlines Logo
23:55 - 19:25ICN  Incheon Intl-CEI Chiang Rai
21h 30m2 stops Da Nang Bangkok Suvarnabhumi
Multiple Airlines Logo
20:00 - 10:00CEI  Chiang Rai-ICN Incheon Intl
12h 00m1 stop Bangkok Suvarnabhumi
฿13,431Multiple Airlines
3+ days ago
Mon 9 Nov - Mon 16 Nov
Multiple Airlines Logo
02:20 - 19:25ICN  Incheon Intl-CEI Chiang Rai
19h 05m2 stops Phu Quoc Duong Dang Bangkok Suvarnabhumi
Multiple Airlines Logo
15:20 - 10:00CEI  Chiang Rai-ICN Incheon Intl
16h 40m1 stop Bangkok Suvarnabhumi
฿13,937Multiple Airlines
9 hours ago
Sun 8 Nov - Thu 12 Nov
Multiple Airlines Logo
23:55 - 19:25ICN  Incheon Intl-CEI Chiang Rai
21h 30m2 stops Da Nang Bangkok Suvarnabhumi
Multiple Airlines Logo
20:00 - 10:00CEI  Chiang Rai-ICN Incheon Intl
12h 00m1 stop Bangkok Suvarnabhumi
฿14,106Multiple Airlines
9 hours ago
Mon 9 Nov - Mon 16 Nov
Multiple Airlines Logo
23:55 - 19:25ICN  Incheon Intl-CEI Chiang Rai
21h 30m2 stops Da Nang Bangkok Suvarnabhumi
Multiple Airlines Logo
20:00 - 10:00CEI  Chiang Rai-ICN Incheon Intl
12h 00m1 stop Bangkok Suvarnabhumi
฿14,140Multiple Airlines
17 hours ago
Fri 6 Nov - Fri 13 Nov
Multiple Airlines Logo
23:55 - 14:50ICN  Incheon Intl-CEI Chiang Rai
16h 55m2 stops Da Nang Bangkok Suvarnabhumi
Multiple Airlines Logo
15:20 - 10:00CEI  Chiang Rai-ICN Incheon Intl
16h 40m1 stop Bangkok Suvarnabhumi
฿14,747Multiple Airlines
3+ days ago
Thu 12 Nov - Fri 20 Nov
Multiple Airlines Logo
21:50 - 19:55ICN  Incheon Intl-CEI Chiang Rai
24h 05m2 stops Nha Trang Cam Ranh Bangkok Don Mueang Intl
Multiple Airlines Logo
20:00 - 10:00CEI  Chiang Rai-ICN Incheon Intl
12h 00m1 stop Bangkok Suvarnabhumi
฿14,848Multiple Airlines
3+ days ago
Sat 14 Nov - Sat 21 Nov
Multiple Airlines Logo
23:55 - 14:50ICN  Incheon Intl-CEI Chiang Rai
16h 55m2 stops Da Nang Bangkok Suvarnabhumi
Multiple Airlines Logo
20:00 - 10:00CEI  Chiang Rai-ICN Incheon Intl
12h 00m1 stop Bangkok Suvarnabhumi
฿14,916Multiple Airlines
2 days ago
Thu 12 Nov - Sat 21 Nov
Multiple Airlines Logo
21:50 - 19:55ICN  Incheon Intl-CEI Chiang Rai
24h 05m2 stops Nha Trang Cam Ranh Bangkok Don Mueang Intl
Multiple Airlines Logo
20:00 - 10:00CEI  Chiang Rai-ICN Incheon Intl
12h 00m1 stop Bangkok Suvarnabhumi
฿15,692Multiple Airlines
3+ days ago
Wed 18 Nov - Sat 21 Nov
Multiple Airlines Logo
16:20 - 07:55ICN  Incheon Intl-CEI Chiang Rai
17h 35m2 stops Shanghai Pu Dong Bangkok Suvarnabhumi
Multiple Airlines Logo
20:00 - 10:00CEI  Chiang Rai-ICN Incheon Intl
12h 00m1 stop Bangkok Suvarnabhumi
฿15,827Multiple Airlines
2 days ago
Wed 18 Nov - Sat 21 Nov
Multiple Airlines Logo
16:20 - 07:55ICN  Incheon Intl-CEI Chiang Rai
17h 35m2 stops Shanghai Pu Dong Bangkok Suvarnabhumi
Multiple Airlines Logo
20:00 - 10:00CEI  Chiang Rai-ICN Incheon Intl
12h 00m1 stop Bangkok Suvarnabhumi
฿15,894Multiple Airlines
2 days ago
Booking Insights

Price, demand, and travel trends for Incheon Intl Airport to Chiang Rai flights

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

What's the cheapest day of the week to fly from Incheon Intl Airport to Chiang Rai?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Incheon Intl Airport to Chiang Rai. It’s 42% cheaper than the average day, while Monday is the most expensive, with prices 17% higher.

Find deals

Key details for Incheon Intl Airport to Chiang Rai flights

Low season

September

Cheapest flight

฿7,019
Beat the crowds with an average 79% drop in traveller numbers.
The most popular month to fly with an average 56% increase in traveller numbers.
One-way flight from Incheon Intl Airport to Chiang Rai

When to book flights from Incheon Intl to Chiang Rai

Are your dates flexible? Find out the best times to travel from Incheon Intl 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 Incheon Intl Airport to Chiang Rai flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • How long is a flight from Incheon Intl Airport to Chiang Rai?

    There are currently no direct flights available from Incheon Intl Airport to Chiang Rai. Flights with 1 stopover take between 11h 35m and 24h 25m in total, depending on the connection.

  • Do I need a passport to fly from Incheon Intl Airport 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 much should I expect to pay for a Incheon Intl Airport to Chiang Rai flight?

    Return flights from Incheon Intl Airport to Chiang Rai range from ฿12,682 to ฿15,759, with an average of ฿14,288 over the past 12 months. Anything below ฿12,682 counts as a good deal.

  • How are flight prices from Incheon Intl Airport to Chiang Rai looking right now?

    One-way fares from Incheon Intl Airport to Chiang Rai are currently lower than usual. Average one-way flight prices are about ฿8,450, which is 15% below the typical average for this route.

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

    Chiang Rai Airport (CEI) hosts 5 major car rental companies, with daily rates starting from around ฿434 for economy cars. Top options include:

    • Drive Car Rental
    • Chic Car Rent
    • True Leasing
    • Budget
    • Hertz

  • Which airports can I use when flying from Incheon Intl Airport to Chiang Rai?

    Flights from Incheon Intl Airport to Chiang Rai usually depart from Incheon Intl (ICN) and arrive at Chiang Rai (CEI).

  • Which airports do connecting flights from Incheon Intl Airport to Chiang Rai pass through?

    One-stop flights from Incheon Intl Airport to Chiang Rai most commonly connect through:

    • Bangkok Suvarnabhumi (BKK) – 50% of one-stop connections
    • Bangkok Don Mueang Intl (DMK) – 39% of one-stop connections
    • Singapore Changi (SIN) – 11% of one-stop connections

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

    Yes. Flexible dates can save you up to 51% on flights from Incheon Intl Airport to Chiang Rai. Wednesday is the cheapest departure day at ฿8,302 return on average, while Monday is the most expensive at ฿16,772, a difference of ฿8,470.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

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

    Flying via Bangkok Don Mueang Intl (DMK) gives the shortest average 1-stop total travel time of 11h 35m, compared to 12h 11m via Bangkok Suvarnabhumi (BKK) and 24h 25m via Singapore Changi (SIN).

  • What is the time difference between Incheon Intl Airport and Chiang Rai?

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

Your guide to booking Incheon Intl Airport 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 Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average ฿8,302, about ฿8,470 less than Monday fares (51% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Incheon Intl Airport to Chiang Rai trip for March. Fares historically average ฿9,246 return in that month – typically ฿8,234 less than the most expensive month, which is December (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 Incheon Intl 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