฿3,779 Cheap Flights from Bangkok (BKK) to Seoul (ICN)

View ฿3,779 flight on Fri, 19 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 ฿3,779 for one-way flights and ฿7,002 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Thu, 28 Aug - Sat, 30 Aug
BKK
Bangkok
ICN
Seoul
฿7,002 Return, just found
฿7,002
Return
just found
Select T'Way Air flight, departing Thu, 28 Aug from Bangkok to Seoul, returning Sat, 30 Aug, priced at ฿7,002 just found
Thai AirAsia X
Fri, 26 Sep - Fri, 31 Oct
DMK
Bangkok
ICN
Seoul
฿7,685 Return, found 1 day ago
฿7,685
Return
found 1 day ago
Select Thai AirAsia X flight, departing Fri, 26 Sep from Bangkok to Seoul, returning Fri, 31 Oct, priced at ฿7,685 found 1 day ago
Shandong Airlines
Sun, 14 Sep - Tue, 23 Sep
BKK
Bangkok
ICN
Seoul
฿8,020 Return, just found
฿8,020
Return
just found
Select Shandong Airlines flight, departing Sun, 14 Sep from Bangkok to Seoul, returning Tue, 23 Sep, priced at ฿8,020 just found
T'way Air with baggage
Thu, 17 Jul - Thu, 17 Jul
BKK
Bangkok
ICN
Seoul
฿8,130 Return, found 6 days ago
฿8,130
Return
found 6 days ago
Select T'way Air with baggage flight, departing Thu, 17 Jul from Bangkok to Seoul, returning Thu, 17 Jul, priced at ฿8,130 found 6 days ago
Vietnam Airlines
Wed, 29 Oct - Sun, 2 Nov
BKK
Bangkok
ICN
Seoul
฿9,240 Return, just found
฿9,240
Return
just found
Select Vietnam Airlines flight, departing Wed, 29 Oct from Bangkok to Seoul, returning Sun, 2 Nov, priced at ฿9,240 just found
Scoot
Tue, 26 Aug - Sat, 30 Aug
BKK
Bangkok
ICN
Seoul
฿9,416 Return, found 10 hours ago
฿9,416
Return
found 10 hours ago
Select Scoot flight, departing Tue, 26 Aug from Bangkok to Seoul, returning Sat, 30 Aug, priced at ฿9,416 found 10 hours ago
JIN AIR
Wed, 3 Sep - Mon, 8 Sep
BKK
Bangkok
ICN
Seoul
฿9,600 Return, found 10 hours ago
฿9,600
Return
found 10 hours ago
Select JIN AIR flight, departing Wed, 3 Sep from Bangkok to Seoul, returning Mon, 8 Sep, priced at ฿9,600 found 10 hours ago
Hainan Airlines
Mon, 21 Jul - Fri, 1 Aug
BKK
Bangkok
ICN
Seoul
฿9,785 Return, found 2 days ago
฿9,785
Return
found 2 days ago
Select Hainan Airlines flight, departing Mon, 21 Jul from Bangkok to Seoul, returning Fri, 1 Aug, priced at ฿9,785 found 2 days ago
Air Macau Company
Sat, 25 Oct - Tue, 28 Oct
BKK
Bangkok
ICN
Seoul
฿10,060 Return, just found
฿10,060
Return
just found
Select Air Macau Company flight, departing Sat, 25 Oct from Bangkok to Seoul, returning Tue, 28 Oct, priced at ฿10,060 just found
Eastar Jet
Wed, 16 Jul - Fri, 29 Aug
BKK
Bangkok
ICN
Seoul
฿10,260 Return, found 14 hours ago
฿10,260
Return
found 14 hours ago
Select Eastar Jet flight, departing Wed, 16 Jul from Bangkok to Seoul, returning Fri, 29 Aug, priced at ฿10,260 found 14 hours ago

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

May is typically the cheapest month to fly

From ฿7,068 - ฿10,687 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, JIN AIR, Jeju Air with Bag, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Shenzhen Airlines, Singapore Airlines, Thai Airways International, Vietnam Airlines, Xiamen Airlines
Return price
฿7,002
Distance
3644 km
Average flight time
7 hours 29 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 ฿3,779 and roundtrip prices from ฿7,002. 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 ฿7,002. 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.