฿3,909 Cheap Flights from Bangkok (BKK) to Seoul (ICN)

View ฿3,909 flight on Fri, 5 Sep 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 ฿3,909 for one-way flights and ฿6,326 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Mon, 8 Sep - Thu, 11 Sep
BKK
Bangkok
ICN
Seoul
฿6,326 Return, found 1 hour ago
฿6,326
Return
found 1 hour ago
Select T'Way Air flight, departing Mon, 8 Sep from Bangkok to Seoul, returning Thu, 11 Sep, priced at ฿6,326 found 1 hour ago
T'Way Air
Wed, 3 Sep - Thu, 4 Sep
BKK
Bangkok
ICN
Seoul
฿7,640 Return, found 2 days ago
฿7,640
Return
found 2 days ago
Select T'Way Air flight, departing Wed, 3 Sep from Bangkok to Seoul, returning Thu, 4 Sep, priced at ฿7,640 found 2 days ago
Hong Kong Airlines
Sat, 6 Dec - Wed, 10 Dec
BKK
Bangkok
ICN
Seoul
฿7,745 Return, just found
฿7,745
Return
just found
Select Hong Kong Airlines flight, departing Sat, 6 Dec from Bangkok to Seoul, returning Wed, 10 Dec, priced at ฿7,745 just found
Shandong Airlines
Sun, 21 Dec - Tue, 6 Jan
BKK
Bangkok
ICN
Seoul
฿8,180 Return, found 9 hours ago
฿8,180
Return
found 9 hours ago
Select Shandong Airlines flight, departing Sun, 21 Dec from Bangkok to Seoul, returning Tue, 6 Jan, priced at ฿8,180 found 9 hours ago
Asiana Airlines
Sun, 5 Oct - Thu, 9 Oct
BKK
Bangkok
ICN
Seoul
฿8,180 Return, just found
฿8,180
Return
just found
Select Asiana Airlines flight, departing Sun, 5 Oct from Bangkok to Seoul, returning Thu, 9 Oct, priced at ฿8,180 just found
Eastar Jet
Tue, 2 Sep - Thu, 4 Sep
BKK
Bangkok
ICN
Seoul
฿8,190 Return, just found
฿8,190
Return
just found
Select Eastar Jet flight, departing Tue, 2 Sep from Bangkok to Seoul, returning Thu, 4 Sep, priced at ฿8,190 just found
Hainan Airlines
Tue, 23 Sep - Fri, 10 Oct
BKK
Bangkok
ICN
Seoul
฿8,230 Return, found 6 days ago
฿8,230
Return
found 6 days ago
Select Hainan Airlines flight, departing Tue, 23 Sep from Bangkok to Seoul, returning Fri, 10 Oct, priced at ฿8,230 found 6 days ago
T'way Air with baggage
Sun, 21 Sep - Tue, 23 Sep
BKK
Bangkok
ICN
Seoul
฿8,240 Return, just found
฿8,240
Return
just found
Select T'way Air with baggage flight, departing Sun, 21 Sep from Bangkok to Seoul, returning Tue, 23 Sep, priced at ฿8,240 just found
JIN AIR
Fri, 5 Sep - Mon, 8 Sep
BKK
Bangkok
ICN
Seoul
฿8,370 Return, just found
฿8,370
Return
just found
Select JIN AIR flight, departing Fri, 5 Sep from Bangkok to Seoul, returning Mon, 8 Sep, priced at ฿8,370 just found
Vietnam Airlines
Sat, 6 Dec - Wed, 10 Dec
BKK
Bangkok
ICN
Seoul
฿9,220 Return, just found
฿9,220
Return
just found
Select Vietnam Airlines flight, departing Sat, 6 Dec from Bangkok to Seoul, returning Wed, 10 Dec, priced at ฿9,220 just found

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

September is typically the cheapest month to fly

From ฿6,895 - ฿13,038 per traveller.

Graph displaying average flight prices per month

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
฿6,326
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 Incheon, 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 ฿3,909 and roundtrip prices from ฿6,326. 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 Incheon 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 BKK to ICN 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 ฿6,326. 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.