RM369 Cheap Flights from Seoul (ICN) to Bangkok (BKK)

View RM369 flight on Sun, 14 Sep 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Suvarnabhumi Intl. Airport (BKK)

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Cheap Flights from Seoul to Bangkok (ICN-BKK)

Prices were available within the past 7 days and start at RM369 for one-way flights and RM709 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Sun, 7 Sep - Tue, 16 Sep
ICN
Seoul
BKK
Bangkok
RM709 Return, found 6 days ago
RM709
Return
found 6 days ago
Select Vietnam Airlines flight, departing Sun, 7 Sep from Seoul to Bangkok, returning Tue, 16 Sep, priced at RM709 found 6 days ago
T'Way Air
Sat, 30 Aug - Mon, 8 Sep
ICN
Seoul
BKK
Bangkok
RM718 Return, found 6 days ago
RM718
Return
found 6 days ago
Select T'Way Air flight, departing Sat, 30 Aug from Seoul to Bangkok, returning Mon, 8 Sep, priced at RM718 found 6 days ago
Jeju Air with Bag
Sat, 30 Aug - Fri, 5 Sep
ICN
Seoul
BKK
Bangkok
RM773 Return, found 6 days ago
RM773
Return
found 6 days ago
Select Jeju Air with Bag flight, departing Sat, 30 Aug from Seoul to Bangkok, returning Fri, 5 Sep, priced at RM773 found 6 days ago
Thai AirAsia X
Fri, 28 Nov - Sun, 30 Nov
ICN
Seoul
DMK
Bangkok
RM828 Return, found 6 days ago
RM828
Return
found 6 days ago
Select Thai AirAsia X flight, departing Fri, 28 Nov from Seoul to Bangkok, returning Sun, 30 Nov, priced at RM828 found 6 days ago
T'way Air with baggage
Sat, 30 Aug - Fri, 5 Sep
ICN
Seoul
BKK
Bangkok
RM1,027 Return, found 6 days ago
RM1,027
Return
found 6 days ago
Select T'way Air with baggage flight, departing Sat, 30 Aug from Seoul to Bangkok, returning Fri, 5 Sep, priced at RM1,027 found 6 days ago
Philippine Airlines
Sun, 10 Aug - Sun, 17 Aug
ICN
Seoul
BKK
Bangkok
RM1,063 Return, found 4 hours ago
RM1,063
Return
found 4 hours ago
Select Philippine Airlines flight, departing Sun, 10 Aug from Seoul to Bangkok, returning Sun, 17 Aug, priced at RM1,063 found 4 hours ago
China Eastern Airlines
Fri, 12 Sep - Tue, 16 Sep
ICN
Seoul
BKK
Bangkok
RM1,098 Return, found 2 days ago
RM1,098
Return
found 2 days ago
Select China Eastern Airlines flight, departing Fri, 12 Sep from Seoul to Bangkok, returning Tue, 16 Sep, priced at RM1,098 found 2 days ago
Korean Air
Sun, 31 Aug - Tue, 9 Sep
ICN
Seoul
BKK
Bangkok
RM1,163 Return, found 2 days ago
RM1,163
Return
found 2 days ago
Select Korean Air flight, departing Sun, 31 Aug from Seoul to Bangkok, returning Tue, 9 Sep, priced at RM1,163 found 2 days ago
Cathay Pacific
Sun, 24 Aug - Sat, 30 Aug
ICN
Seoul
BKK
Bangkok
RM1,164 Return, found 1 day ago
RM1,164
Return
found 1 day ago
Select Cathay Pacific flight, departing Sun, 24 Aug from Seoul to Bangkok, returning Sat, 30 Aug, priced at RM1,164 found 1 day ago
Hong Kong Airlines
Fri, 12 Sep - Tue, 16 Sep
ICN
Seoul
BKK
Bangkok
RM1,328 Return, found 2 days ago
RM1,328
Return
found 2 days ago
Select Hong Kong Airlines flight, departing Fri, 12 Sep from Seoul to Bangkok, returning Tue, 16 Sep, priced at RM1,328 found 2 days ago

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

May is typically the cheapest month to fly

From RM 632 - RM 1,091 per traveller.

Graph displaying average flight prices per month

Seoul to Bangkok route information
Origin airport
Incheon Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Macau Company, Cathay Pacific, China Airlines, China Eastern Airlines, Hong Kong Airlines, Japan Airlines, Jeju Air with Bag, Korean Air, Lao Airlines, Malaysia Airlines, Philippine Airlines, Scoot, Singapore Airlines, T'way Air with baggage, Thai Airways International, Vietnam Airlines, Xiamen Airlines
Return price
RM709
Distance
3644 km
Average flight time
3 hours 45 mins

Perfect flights from Seoul to Bangkok

Your Journey from Seoul to Bangkok

Start your unforgettable journey with Expedia. Our broad selection of flights from Seoul to Bangkok 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, Jeju Air with Bag, Vietnam Airlines, T'Way Air, T'way Air with baggage, Scoot, China Eastern Airlines, Philippine Airlines, Hong Kong Airlines, Korean Air, Cathay Pacific. Our selection of flights from Incheon Intl. to Suvarnabhumi Intl. 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 Seoul to Bangkok Flights

Experience the joy of finding cheap flights from Incheon Intl. to Suvarnabhumi Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM369 and roundtrip prices from RM709*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seoul to Bangkok 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 Bangkok

Picture yourself stepping off the plane in Bangkok 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 Seoul to Bangkok 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 Seoul to Bangkok.
 

Beyond the Flight – Exploring Bangkok

With Expedia, your adventure extends beyond the flight. Explore Bangkok 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 Seoul to Bangkok 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 Seoul to Bangkok 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 Incheon Intl. Airport (ICN) to Suvarnabhumi Airport?
If you're travelling from ICN to Suvarnabhumi Airport, round-trip journeys start from RM709. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Incheon Airport to Suvarnabhumi Airport?
Most flights can be cancelled online, but every airline has a different set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Incheon Intl. Airport (ICN) to BKK 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 Incheon Intl. Airport (ICN) to Suvarnabhumi Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Intl. Airport (ICN) to Suvarnabhumi Intl. Airport (BKK)?
Around 3,700 kilometres separates South Korea and Bang Phli, so pack something to keep you occupied for a couple of hours. That thrilling novel you haven't had time to start will be just the ticket.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Bangkok Airport?
You'll have your pick of a great range of airlines that fly from Incheon Intl. Airport (ICN) to Suvarnabhumi Intl. Airport (BKK). The most sought-after 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 ICN to Bangkok Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Seoul–Incheon Intl. Airport to Suvarnabhumi Airport can be hit-or-miss. You may be able to score a bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start planning early, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines publish their prices that far in advance. Our top tip? Check back often as prices are updated frequently.

Explore a world of travel with Expedia

*Available to Expedia members.