฿2,369 Cheap Flights from Seoul (ICN) to Bangkok (BKK)

View ฿2,369 flight on Fri, 27 Feb 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Suvarnabhumi International Airport (BKK)

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Cheap Flights from Seoul (ICN) to Bangkok (BKK)

Prices were available within the past 7 days and start at ฿2,369 for one-way flights and ฿5,260 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JIN AIR
Sat, 28 Mar - Sat, 25 Apr
ICN
Seoul
BKK
Bangkok
฿5,260 Return, found 2 days ago
฿5,260
Return
found 2 days ago
Select JIN AIR flight, departing Sat, 28 Mar from Seoul to Bangkok, returning Sat, 25 Apr, priced at ฿5,260 found 2 days ago
Eastar Jet
Sun, 1 Mar - Tue, 10 Mar
ICN
Seoul
BKK
Bangkok
฿5,935 Return, found 2 days ago
฿5,935
Return
found 2 days ago
Select Eastar Jet flight, departing Sun, 1 Mar from Seoul to Bangkok, returning Tue, 10 Mar, priced at ฿5,935 found 2 days ago
Shandong Airlines
Wed, 25 Mar - Mon, 30 Mar
ICN
Seoul
BKK
Bangkok
฿6,305 Return, found 2 days ago
฿6,305
Return
found 2 days ago
Select Shandong Airlines flight, departing Wed, 25 Mar from Seoul to Bangkok, returning Mon, 30 Mar, priced at ฿6,305 found 2 days ago
Jeju Air with Bag
Tue, 24 Feb - Mon, 16 Mar
ICN
Seoul
BKK
Bangkok
฿6,307 Return, found 3 days ago
฿6,307
Return
found 3 days ago
Select Jeju Air with Bag flight, departing Tue, 24 Feb from Seoul to Bangkok, returning Mon, 16 Mar, priced at ฿6,307 found 3 days ago
Thai Vietjet
Sat, 18 Jul - Wed, 29 Jul
ICN
Seoul
BKK
Bangkok
฿6,740 Return, found 4 days ago
฿6,740
Return
found 4 days ago
Select Thai Vietjet flight, departing Sat, 18 Jul from Seoul to Bangkok, returning Wed, 29 Jul, priced at ฿6,740 found 4 days ago
T'Way Air
Thu, 26 Feb - Mon, 9 Mar
ICN
Seoul
BKK
Bangkok
฿6,805 Return, found 18 hours ago
฿6,805
Return
found 18 hours ago
Select T'Way Air flight, departing Thu, 26 Feb from Seoul to Bangkok, returning Mon, 9 Mar, priced at ฿6,805 found 18 hours ago
Vietnam Airlines
Sun, 28 Jun - Wed, 1 Jul
ICN
Seoul
BKK
Bangkok
฿6,975 Return, found 1 day ago
฿6,975
Return
found 1 day ago
Select Vietnam Airlines flight, departing Sun, 28 Jun from Seoul to Bangkok, returning Wed, 1 Jul, priced at ฿6,975 found 1 day ago
Hong Kong Airlines
Fri, 15 May - Mon, 18 May
ICN
Seoul
BKK
Bangkok
฿7,090 Return, found 5 days ago
฿7,090
Return
found 5 days ago
Select Hong Kong Airlines flight, departing Fri, 15 May from Seoul to Bangkok, returning Mon, 18 May, priced at ฿7,090 found 5 days ago
Hainan Airlines
Sat, 7 Mar - Sun, 29 Mar
ICN
Seoul
BKK
Bangkok
฿7,475 Return, found 3 days ago
฿7,475
Return
found 3 days ago
Select Hainan Airlines flight, departing Sat, 7 Mar from Seoul to Bangkok, returning Sun, 29 Mar, priced at ฿7,475 found 3 days ago
T'way Air with baggage
Wed, 4 Mar - Thu, 12 Mar
ICN
Seoul
BKK
Bangkok
฿7,568 Return, found 1 hour ago
฿7,568
Return
found 1 hour ago
Select T'way Air with baggage flight, departing Wed, 4 Mar from Seoul to Bangkok, returning Thu, 12 Mar, priced at ฿7,568 found 1 hour ago

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Don Mueang Intl. DMK. Cheapest and Closest option available. Average driving time to city centre is 19 minutes. Flights from ฿6,567
DMK
Don Mueang Intl.
CheapestClosest
Average driving time to city centre19 min
Flights from ฿6,567

Find the cheapest month to fly from Seoul (ICN) to Bangkok (BKK)

September is typically the cheapest month to fly

From ฿4,303 - ฿10,273 per traveller.
Flight from Seoul to Bangkok route information
Origin airport
Incheon Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Macau Company, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Eastar Jet, Hong Kong Airlines, JIN AIR, Jeju Air with Bag, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Shenzhen Airlines, T'way Air with baggage, Thai Airways International, Vietjet Air, Vietnam Airlines
Return price
฿5,260
Distance
3644 km
Average flight time
4 hours 2 mins

Perfect flights from Seoul to Bangkok

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seoul to Bangkok. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Incheon Intl. to Suvarnabhumi Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿2,369 and roundtrip prices from ฿5,260. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Suvarnabhumi Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Bangkok.

Frequently asked questions

How much is a flight from Incheon Intl. Airport (ICN) to Suvarnabhumi Airport?
If you're travelling from ICN to Suvarnabhumi Airport, round-trip journeys start from ฿5,260. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Incheon Airport to Suvarnabhumi Airport?
Most flights can be cancelled online, but every airline has a different set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Incheon Intl. Airport (ICN) to BKK that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Incheon Intl. Airport (ICN) to Suvarnabhumi Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Intl. Airport (ICN) to Suvarnabhumi Intl. Airport (BKK)?
Around 3,700 kilometres separates South Korea and Bang Phli, so pack something to keep you occupied for a couple of hours. That thrilling novel you haven't had time to start will be just the ticket.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Bangkok Airport?
You'll have your pick of a great range of airlines that fly from Incheon Intl. Airport (ICN) to Suvarnabhumi Intl. Airport (BKK). The most sought-after ones are:

  • Korean Air - (KE) with 121 monthly flights
  • Thai Airways International - (TG) with 91 monthly flights
  • Jeju Air - (7C) with 60 monthly flights
  • Thai AirAsia X - (XJ) with 43 monthly flights
  • Jin Air - (LJ) with 30 monthly flights
  • TWay Air - (TW) with 30 monthly flights

Are ICN to Bangkok Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Seoul–Incheon Intl. Airport to Suvarnabhumi Airport can be hit-or-miss. You may be able to score a bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start planning early, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines publish their prices that far in advance. Our top tip? Check back often as prices are updated frequently.
*Available to Expedia members.