S$156 Cheap Flights from Bangkok to Seoul

View S$156 flight on Wed, 3 Sep, 2025Opens in a new window

Popular airlines from Suvarnabhumi Intl. Airport (BKK) to Seoul

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Cheap Flights from Bangkok to Seoul (BKK-SEL)

Prices were available within the past 7 days and start at S$156 for one-way flights and S$305 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Fri, 19 Sep - Wed, 24 Sep
BKK
Bangkok
ICN
Seoul
S$305 Return, found 1 day ago
S$305
Return
found 1 day ago
Select T'Way Air flight, departing Fri, 19 Sep from Bangkok to Seoul, returning Wed, 24 Sep, priced at S$305 found 1 day ago
T'way Air with baggage
Sun, 14 Sep - Sat, 20 Sep
BKK
Bangkok
ICN
Seoul
S$381 Return, just found
S$381
Return
just found
Select T'way Air with baggage flight, departing Sun, 14 Sep from Bangkok to Seoul, returning Sat, 20 Sep, priced at S$381 just found
Jeju Air with Bag
Mon, 29 Sep - Fri, 10 Oct
BKK
Bangkok
ICN
Seoul
S$399 Return, found 1 day ago
S$399
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Mon, 29 Sep from Bangkok to Seoul, returning Fri, 10 Oct, priced at S$399 found 1 day ago
Hahn Air Systems
Thu, 2 Oct - Fri, 10 Oct
BKK
Bangkok
ICN
Seoul
S$423 Return, found 1 hour ago
S$423
Return
found 1 hour ago
Select Hahn Air Systems flight, departing Thu, 2 Oct from Bangkok to Seoul, returning Fri, 10 Oct, priced at S$423 found 1 hour ago
Vietnam Airlines
Sat, 22 Nov - Thu, 27 Nov
BKK
Bangkok
ICN
Seoul
S$425 Return, found 1 day ago
S$425
Return
found 1 day ago
Select Vietnam Airlines flight, departing Sat, 22 Nov from Bangkok to Seoul, returning Thu, 27 Nov, priced at S$425 found 1 day ago
Cathay Pacific
Wed, 15 Oct - Mon, 20 Oct
BKK
Bangkok
ICN
Seoul
S$440 Return, found 10 hours ago
S$440
Return
found 10 hours ago
Select Cathay Pacific flight, departing Wed, 15 Oct from Bangkok to Seoul, returning Mon, 20 Oct, priced at S$440 found 10 hours ago
Xiamen Airlines
Wed, 8 Apr - Mon, 20 Apr
BKK
Bangkok
ICN
Seoul
S$446 Return, found 7 hours ago
S$446
Return
found 7 hours ago
Select Xiamen Airlines flight, departing Wed, 8 Apr from Bangkok to Seoul, returning Mon, 20 Apr, priced at S$446 found 7 hours ago
Royal Brunei Airlines
Sun, 14 Sep - Sat, 20 Sep
BKK
Bangkok
ICN
Seoul
S$456 Return, just found
S$456
Return
just found
Select Royal Brunei Airlines flight, departing Sun, 14 Sep from Bangkok to Seoul, returning Sat, 20 Sep, priced at S$456 just found
Shenzhen Airlines
Sat, 22 Nov - Thu, 27 Nov
BKK
Bangkok
ICN
Seoul
S$466 Return, found 1 day ago
S$466
Return
found 1 day ago
Select Shenzhen Airlines flight, departing Sat, 22 Nov from Bangkok to Seoul, returning Thu, 27 Nov, priced at S$466 found 1 day ago
China Eastern Airlines
Sat, 20 Dec - Thu, 25 Dec
BKK
Bangkok
ICN
Seoul
S$466 Return, found 7 hours ago
S$466
Return
found 7 hours ago
Select China Eastern Airlines flight, departing Sat, 20 Dec from Bangkok to Seoul, returning Thu, 25 Dec, priced at S$466 found 7 hours ago

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

May is typically the cheapest month to fly

From S$281 - S$412 per traveller.

Graph displaying average flight prices per month

Bangkok to Seoul route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Incheon Intl.
Return price
S$304
Distance
3644 km

Perfect flights from Bangkok to Seoul

Your Journey from Bangkok to Seoul

Start your unforgettable journey with Expedia. Our broad selection of flights from Bangkok to Seoul caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including T'Way Air, T'way Air with baggage, Jeju Air with Bag, Scoot, Hahn Air Systems, Vietnam Airlines, Xiamen Airlines, Shenzhen Airlines, Hong Kong Airlines, Cathay Pacific, Royal Brunei Airlines, China Eastern Airlines. Our selection of flights from Suvarnabhumi Intl. to SEL-All Airports caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Bangkok to Seoul Flights

Experience the joy of finding cheap flights from Suvarnabhumi Intl. to SEL-All Airports that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$156 and roundtrip prices from S$305*.
 

Pre-Flight Essentials

Ensure a smooth journey from Bangkok to Seoul with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Seoul

Picture yourself stepping off the plane in Seoul and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Bangkok to Seoul Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Bangkok to Seoul.
 

Beyond the Flight – Exploring Seoul

With Expedia, your adventure extends beyond the flight. Explore Seoul at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Bangkok to Seoul with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Bangkok to Seoul with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 S$305. 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.
S$304.37
Bangkok to Gimpo Intl.
S$475.30
Bangkok Airports

Bangkok

Don Mueang Intl. to Seoul
S$324.64
*Available to Expedia members.