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

฿3,450 Cheap Flights from Bangkok (BKK) to Seoul (ICN)

View ฿3,450 flight on Wed, 23 Sept 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 ฿3,450 for one-way flights and ฿7,149 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'way Air
Sat, 12 Sept - Tue, 15 Sept
BKK
Bangkok
ICN
Seoul
฿7,149 Return, just found
฿7,149
Return
just found
Select T'way Air flight, departing Sat, 12 Sept from Bangkok to Seoul, returning Tue, 15 Sept, priced at ฿7,149 just found
Thai Vietjet
Fri, 4 Sept - Fri, 11 Sept
BKK
Bangkok
ICN
Seoul
฿7,745 Return, just found
฿7,745
Return
just found
Select Thai Vietjet flight, departing Fri, 4 Sept from Bangkok to Seoul, returning Fri, 11 Sept, priced at ฿7,745 just found
Jeju Air with Bag
Thu, 24 Sept - Mon, 28 Sept
BKK
Bangkok
ICN
Seoul
฿7,780 Return, just found
฿7,780
Return
just found
Select Jeju Air with Bag flight, departing Thu, 24 Sept from Bangkok to Seoul, returning Mon, 28 Sept, priced at ฿7,780 just found
T'way Air with baggage
Sun, 4 Oct - Fri, 9 Oct
BKK
Bangkok
ICN
Seoul
฿8,789 Return, found 2 hours ago
฿8,789
Return
found 2 hours ago
Select T'way Air with baggage flight, departing Sun, 4 Oct from Bangkok to Seoul, returning Fri, 9 Oct, priced at ฿8,789 found 2 hours ago
Vietnam Airlines
Mon, 19 Oct - Mon, 26 Oct
BKK
Bangkok
ICN
Seoul
฿9,555 Return, just found
฿9,555
Return
just found
Select Vietnam Airlines flight, departing Mon, 19 Oct from Bangkok to Seoul, returning Mon, 26 Oct, priced at ฿9,555 just found
JIN AIR
Thu, 24 Sept - Mon, 28 Sept
BKK
Bangkok
ICN
Seoul
฿9,635 Return, just found
฿9,635
Return
just found
Select JIN AIR flight, departing Thu, 24 Sept from Bangkok to Seoul, returning Mon, 28 Sept, priced at ฿9,635 just found
Thai Airways International
Mon, 7 Sept - Sat, 12 Sept
BKK
Bangkok
ICN
Seoul
฿11,505 Return, just found
฿11,505
Return
just found
Select Thai Airways International flight, departing Mon, 7 Sept from Bangkok to Seoul, returning Sat, 12 Sept, priced at ฿11,505 just found
Hahn Air Systems
Fri, 4 Sept - Thu, 10 Sept
BKK
Bangkok
ICN
Seoul
฿11,510 Return, just found
฿11,510
Return
just found
Select Hahn Air Systems flight, departing Fri, 4 Sept from Bangkok to Seoul, returning Thu, 10 Sept, priced at ฿11,510 just found
Eastar Jet
Fri, 30 Oct - Sat, 7 Nov
BKK
Bangkok
ICN
Seoul
฿11,815 Return, found 9 hours ago
฿11,815
Return
found 9 hours ago
Select Eastar Jet flight, departing Fri, 30 Oct from Bangkok to Seoul, returning Sat, 7 Nov, priced at ฿11,815 found 9 hours ago
Air China
Tue, 13 Oct - Wed, 28 Oct
BKK
Bangkok
ICN
Seoul
฿11,835 Return, found 2 hours ago
฿11,835
Return
found 2 hours ago
Select Air China flight, departing Tue, 13 Oct from Bangkok to Seoul, returning Wed, 28 Oct, priced at ฿11,835 found 2 hours ago

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 ฿25,330
GMP
Gimpo Intl.
Closest
Average driving time to city centre20 min
Flights from ฿25,330

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

September is typically the cheapest month to fly

From ฿7,792 - ฿12,271 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 ฿7,149. 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 Eastern Airlines, China Southern Airlines, EVA Airways, Eastar Jet, HK Express, Hong Kong Airlines, Jeju Air with Bag, Korean Air, Malaysia Airlines, Scoot, Singapore Airlines, T'way Air with baggage, Thai Airways International, Thai Vietjet, Vietjet Air, Vietnam Airlines
Roundtrip price
฿7,149
Distance
3644 km
Average flight time
7 hours 28 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 ฿3,450 and roundtrip prices from ฿7,149. 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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