A cityscape with traditional architecture amidst modern skyscrapers, autumn foliage, and a mountainous backdrop.

S$178 Cheap Flights from Bangkok to Seoul

View S$178 flight on Tue, 22 Sept, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Bangkok to Seoul (BKK-SEL)

Prices were available within the past 7 days and start at S$178 for one-way flights and S$298 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air with Bag
Tue, 22 Sept - Sat, 26 Sept
BKK
Bangkok
ICN
Seoul
S$298 Return, found 4 days ago
S$298
Return
found 4 days ago
Select Jeju Air with Bag flight, departing Tue, 22 Sept from Bangkok to Seoul, returning Sat, 26 Sept, priced at S$298 found 4 days ago
Thai Vietjet
Thu, 27 Aug - Mon, 31 Aug
BKK
Bangkok
ICN
Seoul
S$329 Return, found 7 hours ago
S$329
Return
found 7 hours ago
Select Thai Vietjet flight, departing Thu, 27 Aug from Bangkok to Seoul, returning Mon, 31 Aug, priced at S$329 found 7 hours ago
Trinity Airways
Thu, 24 Sept - Tue, 29 Sept
BKK
Bangkok
ICN
Seoul
S$340 Return, found 2 days ago
S$340
Return
found 2 days ago
Select Trinity Airways flight, departing Thu, 24 Sept from Bangkok to Seoul, returning Tue, 29 Sept, priced at S$340 found 2 days ago
Trinity Airways with baggage
Mon, 21 Sept - Tue, 29 Sept
BKK
Bangkok
ICN
Seoul
S$369 Return, found 11 hours ago
S$369
Return
found 11 hours ago
Select Trinity Airways with baggage flight, departing Mon, 21 Sept from Bangkok to Seoul, returning Tue, 29 Sept, priced at S$369 found 11 hours ago
Vietnam Airlines
Thu, 10 Sept - Tue, 15 Sept
BKK
Bangkok
ICN
Seoul
S$412 Return, found 8 hours ago
S$412
Return
found 8 hours ago
Select Vietnam Airlines flight, departing Thu, 10 Sept from Bangkok to Seoul, returning Tue, 15 Sept, priced at S$412 found 8 hours ago
Hainan Airlines
Thu, 12 Nov - Mon, 16 Nov
BKK
Bangkok
ICN
Seoul
S$425 Return, found 4 hours ago
S$425
Return
found 4 hours ago
Select Hainan Airlines flight, departing Thu, 12 Nov from Bangkok to Seoul, returning Mon, 16 Nov, priced at S$425 found 4 hours ago
Asiana Airlines
Sat, 29 Aug - Tue, 1 Sept
BKK
Bangkok
ICN
Seoul
S$429 Return, found 8 hours ago
S$429
Return
found 8 hours ago
Select Asiana Airlines flight, departing Sat, 29 Aug from Bangkok to Seoul, returning Tue, 1 Sept, priced at S$429 found 8 hours ago
Jeju Air with Bag
Sun, 20 Sept - Sat, 26 Sept
BKK
Bangkok
GMP
Seoul
S$437 Return, found 4 days ago
S$437
Return
found 4 days ago
Select Jeju Air with Bag flight, departing Sun, 20 Sept from Bangkok to Seoul, returning Sat, 26 Sept, priced at S$437 found 4 days ago
Hahn Air Systems
Fri, 18 Sept - Sun, 27 Sept
BKK
Bangkok
ICN
Seoul
S$444 Return, found 7 hours ago
S$444
Return
found 7 hours ago
Select Hahn Air Systems flight, departing Fri, 18 Sept from Bangkok to Seoul, returning Sun, 27 Sept, priced at S$444 found 7 hours ago
Thai Airways International
Sat, 29 Aug - Tue, 1 Sept
BKK
Bangkok
ICN
Seoul
S$445 Return, found 8 hours ago
S$445
Return
found 8 hours ago
Select Thai Airways International flight, departing Sat, 29 Aug from Bangkok to Seoul, returning Tue, 1 Sept, priced at S$445 found 8 hours ago

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city centre is 47 minutes. Flights from S$365
ICN
Incheon Intl.
Cheapest
Average driving time to city centre47 min
Flights from S$365

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

September is typically the cheapest month to fly

From S$299 - S$474 per traveller.

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$298. 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.

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
Incheon Intl.
Roundtrip price
S$297
Distance
3644 km

Book with confidence

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 Jeju Air with Bag, Thai Vietjet, Trinity Airways, Trinity Airways with baggage, Vietnam Airlines, Hainan Airlines, Asiana Airlines, Air China, Shandong Airlines, Hahn Air Systems, Thai Airways International. 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$178 and roundtrip prices from S$298*.
 

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.
Perfect flights from Bangkok to Seoul

Explore a world of travel with Expedia

*Available to Expedia members.