A traditional Korean palace with a large, ornate building in the center, surrounded by a courtyard with stone pathways and red-roofed structures.

฿4,520 Cheap Flights from Bangkok (BKK) to Seoul (ICN)

View ฿4,520 flight on Tue, 4 Aug 2026Opens 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 ฿4,520 for one-way flights and ฿8,038 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Wed, 12 Aug - Sat, 15 Aug
BKK
Bangkok
ICN
Seoul
฿8,038 Return, just found
฿8,038
Return
just found
Select T'Way Air flight, departing Wed, 12 Aug from Bangkok to Seoul, returning Sat, 15 Aug, priced at ฿8,038 just found
Jeju Air with Bag
Thu, 23 Jul - Thu, 27 Aug
BKK
Bangkok
ICN
Seoul
฿8,242 Return, found 5 hours ago
฿8,242
Return
found 5 hours ago
Select Jeju Air with Bag flight, departing Thu, 23 Jul from Bangkok to Seoul, returning Thu, 27 Aug, priced at ฿8,242 found 5 hours ago
Jeju Air
Thu, 23 Jul - Fri, 7 Aug
BKK
Bangkok
ICN
Seoul
฿8,580 Return, found 4 hours ago
฿8,580
Return
found 4 hours ago
Select Jeju Air flight, departing Thu, 23 Jul from Bangkok to Seoul, returning Fri, 7 Aug, priced at ฿8,580 found 4 hours ago
Thai Vietjet
Thu, 24 Sept - Mon, 28 Sept
BKK
Bangkok
ICN
Seoul
฿8,610 Return, just found
฿8,610
Return
just found
Select Thai Vietjet flight, departing Thu, 24 Sept from Bangkok to Seoul, returning Mon, 28 Sept, priced at ฿8,610 just found
Vietnam Airlines
Tue, 8 Sept - Thu, 10 Sept
BKK
Bangkok
ICN
Seoul
฿9,600 Return, just found
฿9,600
Return
just found
Select Vietnam Airlines flight, departing Tue, 8 Sept from Bangkok to Seoul, returning Thu, 10 Sept, priced at ฿9,600 just found
JIN AIR
Thu, 24 Sept - Mon, 28 Sept
BKK
Bangkok
ICN
Seoul
฿9,680 Return, just found
฿9,680
Return
just found
Select JIN AIR flight, departing Thu, 24 Sept from Bangkok to Seoul, returning Mon, 28 Sept, priced at ฿9,680 just found
Asiana Airlines
Thu, 27 Aug - Mon, 31 Aug
BKK
Bangkok
ICN
Seoul
฿9,810 Return, just found
฿9,810
Return
just found
Select Asiana Airlines flight, departing Thu, 27 Aug from Bangkok to Seoul, returning Mon, 31 Aug, priced at ฿9,810 just found
Eastar Jet
Thu, 10 Dec - Wed, 16 Dec
BKK
Bangkok
ICN
Seoul
฿10,380 Return, just found
฿10,380
Return
just found
Select Eastar Jet flight, departing Thu, 10 Dec from Bangkok to Seoul, returning Wed, 16 Dec, priced at ฿10,380 just found
Hainan Airlines
Thu, 23 Jul - Mon, 3 Aug
BKK
Bangkok
ICN
Seoul
฿11,020 Return, found 4 hours ago
฿11,020
Return
found 4 hours ago
Select Hainan Airlines flight, departing Thu, 23 Jul from Bangkok to Seoul, returning Mon, 3 Aug, priced at ฿11,020 found 4 hours ago
T'way Air with baggage
Mon, 3 Aug - Fri, 7 Aug
BKK
Bangkok
ICN
Seoul
฿11,709 Return, just found
฿11,709
Return
just found
Select T'way Air with baggage flight, departing Mon, 3 Aug from Bangkok to Seoul, returning Fri, 7 Aug, priced at ฿11,709 just found

Alternative airports near Seoul

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

Select flight to Gimpo Intl. GMP. Closest option available. Average driving time to city centre is 20 minutes. Flights from ฿15,661
GMP
Gimpo Intl.
Closest
Average driving time to city centre20 min
Flights from ฿15,661

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

February is typically the cheapest month to fly

From ฿7,508 - ฿14,645 per traveller.

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 ฿8,038. 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.

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Macau Company, Asiana Airlines, Cathay Pacific, China Airlines, China Southern Airlines, EVA Airways, Eastar Jet, Hong Kong Airlines, JIN AIR, Jeju Air with Bag, Korean Air, Malaysia Airlines, Shandong Airlines, Singapore Airlines, T'way Air with baggage, Thai Airways International, Thai Vietjet, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Return price
฿8,038
Distance
3644 km
Average flight time
7 hours 27 mins

Book with confidence

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 ฿4,520 and roundtrip prices from ฿8,038. 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.
Perfect flights from Bangkok to Seoul
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