฿3,911 Cheap Flights from Bangkok (BKK) to Seoul (SEL)

View ฿3,911 flight on Mon, 8 Sep 2025Opens in a new window

Popular airlines from Suvarnabhumi International Airport (BKK) to Seoul

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

Prices were available within the past 7 days and start at ฿3,911 for one-way flights and ฿7,290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Sun, 14 Sep - Thu, 18 Sep
BKK
Bangkok
ICN
Seoul
฿7,290 Return, found 3 hours ago
฿7,290
Return
found 3 hours ago
Select T'Way Air flight, departing Sun, 14 Sep from Bangkok to Seoul, returning Thu, 18 Sep, priced at ฿7,290 found 3 hours ago
T'Way Air
Wed, 3 Sep - Thu, 4 Sep
BKK
Bangkok
ICN
Seoul
฿7,640 Return, found 5 days ago
฿7,640
Return
found 5 days ago
Select T'Way Air flight, departing Wed, 3 Sep from Bangkok to Seoul, returning Thu, 4 Sep, priced at ฿7,640 found 5 days ago
Hong Kong Airlines
Tue, 9 Dec - Tue, 16 Dec
BKK
Bangkok
ICN
Seoul
฿7,745 Return, found 7 hours ago
฿7,745
Return
found 7 hours ago
Select Hong Kong Airlines flight, departing Tue, 9 Dec from Bangkok to Seoul, returning Tue, 16 Dec, priced at ฿7,745 found 7 hours ago
Shandong Airlines
Fri, 31 Oct - Wed, 19 Nov
BKK
Bangkok
ICN
Seoul
฿8,180 Return, found 10 hours ago
฿8,180
Return
found 10 hours ago
Select Shandong Airlines flight, departing Fri, 31 Oct from Bangkok to Seoul, returning Wed, 19 Nov, priced at ฿8,180 found 10 hours ago
Eastar Jet
Sat, 6 Sep - Thu, 11 Sep
BKK
Bangkok
ICN
Seoul
฿8,200 Return, just found
฿8,200
Return
just found
Select Eastar Jet flight, departing Sat, 6 Sep from Bangkok to Seoul, returning Thu, 11 Sep, priced at ฿8,200 just found
Asiana Airlines
Sat, 27 Sep - Sun, 28 Sep
BKK
Bangkok
ICN
Seoul
฿8,220 Return, just found
฿8,220
Return
just found
Select Asiana Airlines flight, departing Sat, 27 Sep from Bangkok to Seoul, returning Sun, 28 Sep, priced at ฿8,220 just found
T'way Air with baggage
Sat, 13 Sep - Thu, 18 Sep
BKK
Bangkok
ICN
Seoul
฿8,242 Return, found 7 hours ago
฿8,242
Return
found 7 hours ago
Select T'way Air with baggage flight, departing Sat, 13 Sep from Bangkok to Seoul, returning Thu, 18 Sep, priced at ฿8,242 found 7 hours ago
JIN AIR
Thu, 4 Sep - Thu, 11 Sep
BKK
Bangkok
ICN
Seoul
฿8,410 Return, just found
฿8,410
Return
just found
Select JIN AIR flight, departing Thu, 4 Sep from Bangkok to Seoul, returning Thu, 11 Sep, priced at ฿8,410 just found
Hainan Airlines
Fri, 26 Sep - Fri, 10 Oct
BKK
Bangkok
ICN
Seoul
฿8,750 Return, found 14 hours ago
฿8,750
Return
found 14 hours ago
Select Hainan Airlines flight, departing Fri, 26 Sep from Bangkok to Seoul, returning Fri, 10 Oct, priced at ฿8,750 found 14 hours ago
Vietnam Airlines
Wed, 13 May - Wed, 20 May
BKK
Bangkok
ICN
Seoul
฿9,250 Return, just found
฿9,250
Return
just found
Select Vietnam Airlines flight, departing Wed, 13 May from Bangkok to Seoul, returning Wed, 20 May, priced at ฿9,250 just found

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

September is typically the cheapest month to fly

From ฿6,891 - ฿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.
Return price
฿7,290
Distance
3644 km

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 SEL-All Airports ticket options cater to your travel preferences, with incredible one-way fares from ฿3,911 and roundtrip prices from ฿7,290. 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 SEL-All Airports 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 Bangkok Airport to Seoul (SEL-All Airports)?
Start packing your bags, because round-trip journeys from Suvarnabhumi Intl. Airport (BKK) to Seoul (SEL-All Airports) start from ฿7,290. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BKK to Seoul (SEL-All Airports)?
When it comes to cancellation fees, every airline has different terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from Suvarnabhumi Airport to Seoul (SEL-All Airports) 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 Suvarnabhumi Airport to Seoul (SEL-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BKK to Seoul (SEL-All Airports)?
The flight distance from Bangkok Airport to Seoul (SEL-All Airports) is 3,700 kilometres. Pack yourself a drink, a few snacks and a few good podcasts. Keep yourself entertained and the hours will fly by.
Which airlines fly direct from Suvarnabhumi Intl. Airport (BKK) to Seoul (SEL-All Airports)?
You have a wide array of choices when flying from Bangkok Airport to Seoul (SEL-All Airports). Book your seat today with one of these reputable carriers:

  • 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 Airport to Seoul (SEL-All Airports) flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so it's no sure thing. While last-minute deals between Bangkok Airport and Seoul (SEL-All Airports) are possible, it also makes sense to keep track of prices well before you fly. In fact, some carriers advertise their prices up to a year prior to the departure date. Expedia is constantly updating the biggest bargains around, so check back often and be ready to pounce when the price dips.

Explore a world of travel with Expedia

Seoul Airports

Seoul

Bangkok to Incheon Intl.
฿7,289.74
Bangkok to Gimpo Intl.
฿11,716.61
Bangkok Airports

Bangkok

Don Mueang Intl. to Seoul
฿7,444.88
*Available to Expedia members.