How many flights depart from Seoul to Bangkok on average per day?

44 flights are operational daily from Seoul to Bangkok as of January 2026. The most popular departure time for this route is 5:00PM, with 36% of flights per day taking off in the evening.

What airlines fly to Bangkok?

Thai AirAsia X, T'way Air and Thai Airways are the top three most popular airlines that fly to Bangkok from Seoul according to our data. Thai AirAsia X is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 15 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Bangkok?

Flight times from Seoul to Bangkok vary, but if you’re flying out of Incheon and flying into Bangkok Suvarnabhumi Airport (one of the most popular routes), then the duration is 5h 45m on average. Another popular route from Seoul to Bangkok is flying from Seoul to Bangkok Suvarnabhumi Airport, which will take roughly 9h 05m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Seoul to Bangkok on average per week?

As of January 2026, 310 flights take off from Seoul and land in Bangkok each week. The most common flight departure day for this route is Wed, with 15% of weekly flights taking off on this day.

What is the cheapest airline that flies from Seoul to Bangkok?

AIR PREMIA, Vietnam Airlines, and Thai Vietjet Air are the most popular carriers operating from Seoul to Bangkok

When did momondo last update prices for flights from Seoul to Bangkok?

Prices for flights from Seoul to Bangkok refresh daily.

How many operators does momondo search for flights from Seoul to Bangkok?

As of January 2026, there are 15 operators available to choose from for flights from Seoul to Bangkok.

How old do you have to be to fly from Seoul to Bangkok?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to Bangkok.

What documentation or ID do you need to fly to Bangkok?

The travel and health documents required for your trip to Bangkok can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$86 Cheap Flights from Seoul to Bangkok in 2026

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 pm - 4:00 pm

ICN

BKK

5h 50mnonstop

2:25 am - 10:00 am

BKK

ICN

5h 35mnonstop

$128Thai Vietjet Air

Sat, May 9 - Mon, May 11

12:10 pm - 4:00 pm

ICN

BKK

5h 50mnonstop

2:25 am - 10:00 am

BKK

ICN

5h 35mnonstop

$134Thai Vietjet Air

Thu, May 14 - Mon, May 18

12:10 pm - 4:00 pm

ICN

BKK

5h 50mnonstop

2:25 am - 10:00 am

BKK

ICN

5h 35mnonstop

$146Thai Vietjet Air

Thu, May 7 - Mon, May 11

12:10 pm - 4:00 pm

ICN

BKK

5h 50mnonstop

2:25 am - 10:00 am

BKK

ICN

5h 35mnonstop

$152Thai Vietjet Air

Fri, May 8 - Mon, May 11

10:05 am - 6:05 pm

ICN

BKK

10h 00m

1 stop

6:05 pm - 6:00 am

BKK

ICN

9h 55m

1 stop

$162Vietnam Airlines

Fri, May 8 - Fri, May 15

10:05 am - 6:05 pm

ICN

BKK

10h 00m

1 stop

6:05 pm - 6:00 am

BKK

ICN

9h 55m

1 stop

$163Vietnam Airlines

Thu, May 7 - Wed, May 13

2:25 pm - 12:10 am

GMP

BKK

11h 45m

1 stop

1:30 am - 1:05 pm

BKK

GMP

9h 35m

1 stop

$235Air China

Thu, Jan 29 - Tue, Feb 3

2:25 pm - 12:10 am

GMP

BKK

11h 45m

1 stop

11:50 pm - 1:05 pm

BKK

GMP

11h 15m

1 stop

$240Air China

Fri, Jan 30 - Tue, Feb 3

7:50 pm - 11:40 pm

GMP

BKK

29h 50m

1 stop

12:40 am - 8:25 am

BKK

GMP

29h 45m

1 stop

$241Jeju Air

Mon, Jan 26 - Wed, Jan 28

7:50 pm - 11:40 pm

GMP

BKK

29h 50m

1 stop

12:40 am - 8:25 am

BKK

GMP

29h 45m

1 stop

$246Jeju Air

Tue, Jan 27 - Thu, Feb 12

Air China flights from Seoul to Bangkok

Our best Air China deals on Seoul to Bangkok flight tickets

Air China

Jan 29

GMP2:25 pmSeoul Gimpo Intl

11h 45m

1 stop

BKK12:10 amBangkok Suvarnabhumi

Feb 3

BKK1:30 amBangkok Suvarnabhumi

9h 35m

1 stop

GMP1:05 pmSeoul Gimpo Intl

$235

Air China

Jan 30

GMP2:25 pmSeoul Gimpo Intl

11h 45m

1 stop

BKK12:10 amBangkok Suvarnabhumi

Feb 3

BKK11:50 pmBangkok Suvarnabhumi

11h 15m

1 stop

GMP1:05 pmSeoul Gimpo Intl

$240

Air China

Jan 30

GMP2:25 pmSeoul Gimpo Intl

11h 45m

1 stop

BKK12:10 amBangkok Suvarnabhumi

Feb 2

BKK11:50 pmBangkok Suvarnabhumi

11h 15m

1 stop

GMP1:05 pmSeoul Gimpo Intl

$242

Thai Vietjet Air flights from Seoul to Bangkok

Our best Thai Vietjet Air deals on Seoul to Bangkok flight tickets

Thai Vietjet Air

May 9

ICN12:10 pmIncheon Intl

5h 50m

BKK4:00 pmBangkok Suvarnabhumi

May 11

BKK2:25 amBangkok Suvarnabhumi

5h 35m

ICN10:00 amIncheon Intl

$128

Thai Vietjet Air

May 14

ICN12:10 pmIncheon Intl

5h 50m

BKK4:00 pmBangkok Suvarnabhumi

May 18

BKK2:25 amBangkok Suvarnabhumi

5h 35m

ICN10:00 amIncheon Intl

$134

Thai Vietjet Air

May 7

ICN12:10 pmIncheon Intl

5h 50m

BKK4:00 pmBangkok Suvarnabhumi

May 11

BKK2:25 amBangkok Suvarnabhumi

5h 35m

ICN10:00 amIncheon Intl

$146

Fly from

Fly to

Route

Depart

Return

Price

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 5/9

12:10 pm-4:00 pm

Nonstop5h 50m

Bangkok Suvarnabhumi

Mon 5/11

2:25 am-10:00 am

Nonstop5h 35m

$128

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 5/14

12:10 pm-4:00 pm

Nonstop5h 50m

Bangkok Suvarnabhumi

Mon 5/18

2:25 am-10:00 am

Nonstop5h 35m

$134

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 5/7

12:10 pm-4:00 pm

Nonstop5h 50m

Bangkok Suvarnabhumi

Mon 5/11

2:25 am-10:00 am

Nonstop5h 35m

$146

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 5/8

12:10 pm-4:00 pm

Nonstop5h 50m

Bangkok Suvarnabhumi

Mon 5/11

2:25 am-10:00 am

Nonstop5h 35m

$152

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 5/8

10:05 am-6:05 pm

1 stop10h 00m

Bangkok Suvarnabhumi

Fri 5/15

6:05 pm-6:00 am

1 stop9h 55m

$162

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 5/7

10:05 am-6:05 pm

1 stop10h 00m

Bangkok Suvarnabhumi

Wed 5/13

6:05 pm-6:00 am

1 stop9h 55m

$163

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Thu 1/29

2:25 pm-12:10 am

1 stop11h 45m

Bangkok Suvarnabhumi

Tue 2/3

1:30 am-1:05 pm

1 stop9h 35m

$235

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Fri 1/30

2:25 pm-12:10 am

1 stop11h 45m

Bangkok Suvarnabhumi

Tue 2/3

11:50 pm-1:05 pm

1 stop11h 15m

$240

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Mon 1/26

7:50 pm-11:40 pm

1 stop29h 50m

Bangkok Suvarnabhumi

Wed 1/28

12:40 am-8:25 am

1 stop29h 45m

$241

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Tue 1/27

7:50 pm-11:40 pm

1 stop29h 50m

Bangkok Suvarnabhumi

Thu 2/12

12:40 am-8:25 am

1 stop29h 45m

$246

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How to get the cheapest flight ticket from Seoul to Bangkok

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of September, then book flights to Bangkok from Seoul during June instead. Flights to Bangkok in June, while not as cheap as those in September, still average around $177.

What is the cheapest day to depart on your flight to Bangkok?

On average, the least expensive day to fly to Bangkok from Seoul is on a Monday. momondo users have found tickets for Monday departures for as low as $306. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Seoul to Bangkok on a Saturday will generally be more expensive and average around $357. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Bangkok?

According to our data, the cheapest time of day to fly to Bangkok is in the evening. momondo users have found flights departing from Seoul to Bangkok in the evening for as low as $295. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $327. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Seoul to Bangkok flight route?

Fly from Incheon Intl to Bangkok Don Mueang Intl for the best Seoul - Bangkok flight prices

How far in advance should I book a flight to Bangkok?

You are more likely to see cheaper flights to Bangkok from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $233 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Seoul for as low as $206 on momondo.

What cabin class options are available on Seoul to Bangkok flights?

There are 3 cabin classes available to choose from on Seoul to Bangkok flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Seoul to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Bangkok

Fastest flight time	5h 45m
Direct flights	Every day
Airports in Bangkok	2 airports

The fastest flight from Seoul to Bangkok takes 5h 45m

Direct flights go from Seoul to Bangkok every day.

There are 2 airports in Bangkok. From Seoul there are direct flights to Bangkok Suvarnabhumi (BKK).

Search flight deals

How far is Seoul to Bangkok by plane?
There are 2309.6 mi between Seoul and Bangkok. Typically, this will take 5h 45m by plane in normal conditions.
When did momondo last update prices for flights from Seoul to Bangkok?
Prices for flights from Seoul to Bangkok refresh daily.
How many operators does momondo search for flights from Seoul to Bangkok?
As of January 2026, there are 15 operators available to choose from for flights from Seoul to Bangkok.
How old do you have to be to fly from Seoul to Bangkok?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to Bangkok.
What documentation or ID do you need to fly to Bangkok?
The travel and health documents required for your trip to Bangkok can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Seoul to Bangkok

Compare and see reviews for airlines that fly from Seoul to Bangkok with momondo

Airline	Rating	Free Cancellation	Price
Jin Air	PriceFrom $82	Free Cancellation	Rating 0.0 0 reviews	Search Jin Air flights
Thai AirAsia X	PriceFrom $93	Free Cancellation	Rating 0.0 0 reviews	Search Thai AirAsia X flights
AIR PREMIA	PriceFrom $96	Free Cancellation	Rating 8.3 77 reviews	Search AIR PREMIA flights
T'way Air	PriceFrom $104	Free Cancellation	Rating 0.0 0 reviews	Search T'way Air flights
Thai Vietjet Air	PriceFrom $106	Free Cancellation	Rating 6.7 112 reviews	Search Thai Vietjet Air flights
Jeju Air	PriceFrom $129	Free Cancellation	Rating 7.6 36 reviews	Search Jeju Air flights
Vietnam Airlines	PriceFrom $138	Free Cancellation	Rating 7.6 220 reviews	Search Vietnam Airlines flights
Eastar Jet	PriceFrom $139	Free Cancellation	Rating 0.0 0 reviews	Search Eastar Jet flights
Air Busan	PriceFrom $149	Free Cancellation	Rating 0.0 0 reviews	Search Air Busan flights
China Eastern	PriceFrom $187	Free Cancellation	Rating 7.2 188 reviews	Search China Eastern flights

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Bangkok?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seoul to Bangkok. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seoul to Bangkok with flexible booking policies on momondo?

momondo does allow users to show only those flights to Bangkok from Seoul which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seoul to Bangkok?

Once you have performed a search for Seoul to Bangkok flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seoul to Bangkok right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bangkok, momondo offers a useful price alert feature which will track prices for flights to Bangkok from Seoul and alert you when they change.