฿3,686 Cheap Flights from Bangkok (BKK) to Seoul (ICN)

View ฿3,686 flight on Mon, 29 Sept 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿3,686 for one-way flights and ฿6,307 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Mon, 29 Sept - Fri, 17 Oct
BKK
Bangkok
ICN
Seoul
฿6,307 Return, found 7 hours ago
฿6,307
Return
found 7 hours ago
Select T'Way Air flight, departing Mon, 29 Sept from Bangkok to Seoul, returning Fri, 17 Oct, priced at ฿6,307 found 7 hours ago
Jeju Air
Thu, 11 Sept - Sat, 13 Sept
BKK
Bangkok
ICN
Seoul
฿7,190 Return, found 4 hours ago
฿7,190
Return
found 4 hours ago
Select Jeju Air flight, departing Thu, 11 Sept from Bangkok to Seoul, returning Sat, 13 Sept, priced at ฿7,190 found 4 hours ago
Hong Kong Airlines
Tue, 10 Mar - Wed, 18 Mar
BKK
Bangkok
ICN
Seoul
฿8,030 Return, found 6 hours ago
฿8,030
Return
found 6 hours ago
Select Hong Kong Airlines flight, departing Tue, 10 Mar from Bangkok to Seoul, returning Wed, 18 Mar, priced at ฿8,030 found 6 hours ago
Asiana Airlines
Thu, 2 Oct - Thu, 9 Oct
BKK
Bangkok
ICN
Seoul
฿8,160 Return, just found
฿8,160
Return
just found
Select Asiana Airlines flight, departing Thu, 2 Oct from Bangkok to Seoul, returning Thu, 9 Oct, priced at ฿8,160 just found
T'way Air with baggage
Wed, 17 Sept - Wed, 24 Sept
BKK
Bangkok
ICN
Seoul
฿8,215 Return, found 1 hour ago
฿8,215
Return
found 1 hour ago
Select T'way Air with baggage flight, departing Wed, 17 Sept from Bangkok to Seoul, returning Wed, 24 Sept, priced at ฿8,215 found 1 hour ago
Hainan Airlines
Wed, 29 Oct - Mon, 10 Nov
BKK
Bangkok
ICN
Seoul
฿8,225 Return, found 1 day ago
฿8,225
Return
found 1 day ago
Select Hainan Airlines flight, departing Wed, 29 Oct from Bangkok to Seoul, returning Mon, 10 Nov, priced at ฿8,225 found 1 day ago
JIN AIR
Thu, 2 Oct - Thu, 9 Oct
BKK
Bangkok
ICN
Seoul
฿8,350 Return, just found
฿8,350
Return
just found
Select JIN AIR flight, departing Thu, 2 Oct from Bangkok to Seoul, returning Thu, 9 Oct, priced at ฿8,350 just found
Eastar Jet
Wed, 17 Sept - Tue, 23 Sept
BKK
Bangkok
ICN
Seoul
฿8,590 Return, just found
฿8,590
Return
just found
Select Eastar Jet flight, departing Wed, 17 Sept from Bangkok to Seoul, returning Tue, 23 Sept, priced at ฿8,590 just found
Jeju Air with Bag
Thu, 16 Oct - Wed, 22 Oct
BKK
Bangkok
ICN
Seoul
฿8,827 Return, found 1 hour ago
฿8,827
Return
found 1 hour ago
Select Jeju Air with Bag flight, departing Thu, 16 Oct from Bangkok to Seoul, returning Wed, 22 Oct, priced at ฿8,827 found 1 hour ago
Vietnam Airlines
Fri, 8 May - Thu, 14 May
BKK
Bangkok
ICN
Seoul
฿9,200 Return, just found
฿9,200
Return
just found
Select Vietnam Airlines flight, departing Fri, 8 May from Bangkok to Seoul, returning Thu, 14 May, priced at ฿9,200 just found

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

September is typically the cheapest month to fly

From ฿6,355 - ฿13,514 per traveller.
Flight from Bangkok to Seoul route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Incheon Intl.
Airlines serving
Air China, 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, Scoot, Shenzhen Airlines, Singapore Airlines, T'way Air with baggage, Thai Airways International, Vietnam Airlines
Return price
฿6,306
Distance
3644 km
Average flight time
7 hours 30 mins

Perfect flights from Bangkok to Seoul

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Bangkok to Seoul. 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 Suvarnabhumi Intl. to Incheon Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿3,686 and roundtrip prices from ฿6,307. 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 Incheon 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 Seoul.

Frequently asked questions

How much is a flight from Suvarnabhumi Airport to Incheon Intl. Airport (ICN)?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Bangkok Airport and ICN start from ฿6,307. Book ASAP to score the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Bangkok Airport to Incheon Intl. Airport (ICN)?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Bangkok Airport to Incheon Intl. Airport (ICN) 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 BKK to Incheon Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Suvarnabhumi Airport to Seoul–Incheon Intl. Airport?
It's around 3,700 kilometres from Bang Phli to South Korea, so expect to be strapped into your seat for a while. Keep yourself entertained by packing things like a magazine or the latest bestseller.
Which airlines fly direct from Bangkok Airport to Incheon Intl. Airport (ICN)?
You'll have your choice of a great selection of airlines that fly from Suvarnabhumi Intl. Airport (BKK) to Incheon Airport. The most popular 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 Suvarnabhumi Intl. Airport (BKK) to Seoul–Incheon Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so not always. While last-minute flight deals between Bangkok Airport and ICN are of course possible, it's also a good idea to keep track of prices well before you fly. In fact, some airlines publicize their prices up to a year prior to the departure date. Expedia is constantly updating the best bargains around, so keep checking and be ready to secure your seat when the price is low.

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*Available to Expedia members.