S$165 Cheap Flights from Bangkok to Seoul

View S$165 flight on Fri, 5 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$165 for one-way flights and S$318 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air with Bag
Fri, 25 Jul - Sun, 26 Oct
BKK
Bangkok
ICN
Seoul
S$318 Return, found 17 hours ago
S$318
Return
found 17 hours ago
Select Jeju Air with Bag flight, departing Fri, 25 Jul from Bangkok to Seoul, returning Sun, 26 Oct, priced at S$318 found 17 hours ago
Thai AirAsia X
Sun, 7 Sep - Wed, 10 Sep
DMK
Bangkok
ICN
Seoul
S$323 Return, found 3 days ago
S$323
Return
found 3 days ago
Select Thai AirAsia X flight, departing Sun, 7 Sep from Bangkok to Seoul, returning Wed, 10 Sep, priced at S$323 found 3 days ago
T'Way Air
Thu, 21 Aug - Wed, 27 Aug
BKK
Bangkok
ICN
Seoul
S$340 Return, found 1 day ago
S$340
Return
found 1 day ago
Select T'Way Air flight, departing Thu, 21 Aug from Bangkok to Seoul, returning Wed, 27 Aug, priced at S$340 found 1 day ago
T'way Air with baggage
Thu, 7 Aug - Mon, 11 Aug
BKK
Bangkok
ICN
Seoul
S$366 Return, found 13 hours ago
S$366
Return
found 13 hours ago
Select T'way Air with baggage flight, departing Thu, 7 Aug from Bangkok to Seoul, returning Mon, 11 Aug, priced at S$366 found 13 hours ago
Jeju Air with Bag
Wed, 10 Sep - Sun, 14 Sep
BKK
Bangkok
ICN
Seoul
S$398 Return, found 1 day ago
S$398
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Wed, 10 Sep from Bangkok to Seoul, returning Sun, 14 Sep, priced at S$398 found 1 day ago
Vietnam Airlines
Thu, 4 Sep - Sat, 13 Sep
BKK
Bangkok
ICN
Seoul
S$425 Return, found 1 day ago
S$425
Return
found 1 day ago
Select Vietnam Airlines flight, departing Thu, 4 Sep from Bangkok to Seoul, returning Sat, 13 Sep, priced at S$425 found 1 day ago
Cathay Pacific
Sat, 13 Sep - Sun, 21 Sep
BKK
Bangkok
ICN
Seoul
S$440 Return, found 1 day ago
S$440
Return
found 1 day ago
Select Cathay Pacific flight, departing Sat, 13 Sep from Bangkok to Seoul, returning Sun, 21 Sep, priced at S$440 found 1 day ago
Xiamen Airlines
Thu, 4 Sep - Thu, 11 Sep
BKK
Bangkok
ICN
Seoul
S$446 Return, found 1 day ago
S$446
Return
found 1 day ago
Select Xiamen Airlines flight, departing Thu, 4 Sep from Bangkok to Seoul, returning Thu, 11 Sep, priced at S$446 found 1 day ago
China Eastern Airlines
Sun, 31 Aug - Sun, 7 Sep
BKK
Bangkok
ICN
Seoul
S$465 Return, found 4 days ago
S$465
Return
found 4 days ago
Select China Eastern Airlines flight, departing Sun, 31 Aug from Bangkok to Seoul, returning Sun, 7 Sep, priced at S$465 found 4 days ago
Hong Kong Airlines
Mon, 28 Jul - Mon, 4 Aug
BKK
Bangkok
ICN
Seoul
S$470 Return, found 9 hours ago
S$470
Return
found 9 hours ago
Select Hong Kong Airlines flight, departing Mon, 28 Jul from Bangkok to Seoul, returning Mon, 4 Aug, priced at S$470 found 9 hours ago

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

May is typically the cheapest month to fly

From S$280 - S$422 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$318
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 Thai AirAsia X, T'Way Air, Jeju Air with Bag, Scoot, T'way Air with baggage, Vietnam Airlines, Hong Kong Airlines, Xiamen Airlines, China Southern Airlines, Cathay Pacific, 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$165 and roundtrip prices from S$318*.
 

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$318. 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$317.73
Bangkok to Gimpo Intl.
S$581.80
Bangkok Airports

Bangkok

Don Mueang Intl. to Seoul
S$322.90
*Available to Expedia members.