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

28 flights are operational daily from Seoul to Bangkok as of May 2026. The most popular departure time for this route is 9:00AM, with 43% of flights per day taking off at noon.

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 8h 25m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Bangkok?

Thai AirAsia X, T'way Air and Asiana Airlines 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 30% 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 many flights depart from Seoul to Bangkok on average per week?

As of May 2026, 202 flights take off from Seoul and land in Bangkok each week. The most common flight departure day for this route is Wed, with 17% of weekly flights taking off on this day.

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

Shandong Airlines, China Eastern, and Air Busan 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 May 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

Q: What is the typical price of a round-trip flight between Seoul and Bangkok?

Prices are currently low for flights on this route. Typical prices usually range from $317 to $157. The lowest price recently found on this route was $226.

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Find the cheapest flights from Seoul to Bangkok

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:25 pm - 12:10 am

GMP

BKK

11h 45m

1 stop

1:30 am - 1:05 pm

BKK

GMP

9h 35m

1 stop

$226Air China

Sun, Sep 6 - Fri, Sep 11

10:15 pm - 1:25 am

ICN

BKK

29h 10m

1 stop

2:25 am - 11:50 pm

BKK

ICN

19h 25m

1 stop

$230Shandong Airlines

Sat, May 30 - Fri, Jun 5

11:40 pm - 1:25 am

ICN

BKK

27h 45m

1 stop

2:25 am - 11:50 pm

BKK

ICN

19h 25m

1 stop

$232Shandong Airlines

Tue, May 19 - Fri, May 22

10:15 pm - 1:25 am

ICN

BKK

29h 10m

1 stop

2:25 am - 10:45 am

BKK

ICN

30h 20m

1 stop

$234Shandong Airlines

Tue, May 19 - Fri, May 22

8:35 am - 1:25 am

ICN

BKK

18h 50m

1 stop

2:25 am - 11:50 pm

BKK

ICN

19h 25m

1 stop

$235Shandong Airlines

Fri, May 29 - Wed, Jun 3

10:15 pm - 1:25 am

ICN

BKK

29h 10m

1 stop

2:25 am - 10:40 pm

BKK

ICN

18h 15m

1 stop

$236Shandong Airlines

Thu, May 28 - Sun, Jun 7

4:45 pm - 1:50 am

ICN

BKK

11h 05m

1 stop

2:25 am - 11:50 pm

BKK

ICN

19h 25m

1 stop

$237Shandong Airlines

Wed, May 20 - Tue, May 26

3:20 pm - 9:45 pm

GMP

BKK

8h 25m

1 stop

10:55 pm - 11:55 am

BKK

GMP

11h 00m

1 stop

$375Air Busan

Fri, May 29 - Mon, Jun 1

3:20 pm - 9:45 pm

GMP

BKK

8h 25m

1 stop

10:55 pm - 1:50 pm

BKK

GMP

12h 55m

1 stop

$382Multiple Airlines

Fri, May 29 - Wed, Jun 3

3:20 pm - 9:45 pm

GMP

BKK

8h 25m

1 stop

10:55 pm - 9:35 am

BKK

GMP

8h 40m

1 stop

$414Multiple Airlines

Mon, Jun 29 - Mon, Jul 6

Shandong Airlines flights from Seoul to Bangkok

Our best Shandong Airlines deals on Seoul to Bangkok flight tickets

Shandong Airlines

May 30

ICN10:15 pmIncheon Intl

29h 10m

1 stop

BKK1:25 amBangkok Suvarnabhumi

Jun 5

BKK2:25 amBangkok Suvarnabhumi

19h 25m

1 stop

ICN11:50 pmIncheon Intl

$230

Shandong Airlines

May 19

ICN11:40 pmIncheon Intl

27h 45m

1 stop

BKK1:25 amBangkok Suvarnabhumi

May 22

BKK2:25 amBangkok Suvarnabhumi

19h 25m

1 stop

ICN11:50 pmIncheon Intl

$232

Shandong Airlines

May 13

ICN10:15 pmIncheon Intl

29h 10m

1 stop

BKK1:25 amBangkok Suvarnabhumi

May 19

BKK2:25 amBangkok Suvarnabhumi

19h 25m

1 stop

ICN11:50 pmIncheon Intl

$234

Jeju Air flights from Seoul to Bangkok

Our best Jeju Air deals on Seoul to Bangkok flight tickets

Jeju Air

May 20

GMP7:55 pmSeoul Gimpo Intl

29h 55m

1 stop

BKK11:50 pmBangkok Suvarnabhumi

May 23

BKK12:50 amBangkok Suvarnabhumi

29h 25m

1 stop

GMP8:15 amSeoul Gimpo Intl

$469

Jeju Air

May 16

GMP7:55 pmSeoul Gimpo Intl

29h 55m

1 stop

BKK11:50 pmBangkok Suvarnabhumi

May 20

BKK12:50 amBangkok Suvarnabhumi

29h 25m

1 stop

GMP8:15 amSeoul Gimpo Intl

$475

Jeju Air

May 9

GMP7:55 pmSeoul Gimpo Intl

29h 55m

1 stop

BKK11:50 pmBangkok Suvarnabhumi

May 23

BKK12:50 amBangkok Suvarnabhumi

29h 25m

1 stop

GMP8:15 amSeoul Gimpo Intl

$484

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Sun 9/6

2:25 pm-12:10 am

1 stop11h 45m

Bangkok Suvarnabhumi

Fri 9/11

1:30 am-1:05 pm

1 stop9h 35m

$226

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 5/30

10:15 pm-1:25 am

1 stop29h 10m

Bangkok Suvarnabhumi

Fri 6/5

2:25 am-11:50 pm

1 stop19h 25m

$230

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 5/19

11:40 pm-1:25 am

1 stop27h 45m

Bangkok Suvarnabhumi

Fri 5/22

2:25 am-11:50 pm

1 stop19h 25m

$232

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 5/19

10:15 pm-1:25 am

1 stop29h 10m

Bangkok Suvarnabhumi

Fri 5/22

2:25 am-10:45 am

1 stop30h 20m

$234

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 5/29

8:35 am-1:25 am

1 stop18h 50m

Bangkok Suvarnabhumi

Wed 6/3

2:25 am-11:50 pm

1 stop19h 25m

$235

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 5/28

10:15 pm-1:25 am

1 stop29h 10m

Bangkok Suvarnabhumi

Sun 6/7

2:25 am-10:40 pm

1 stop18h 15m

$236

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 5/20

4:45 pm-1:50 am

1 stop11h 05m

Bangkok Suvarnabhumi

Tue 5/26

2:25 am-11:50 pm

1 stop19h 25m

$237

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Fri 5/29

3:20 pm-9:45 pm

1 stop8h 25m

Bangkok Suvarnabhumi

Mon 6/1

10:55 pm-11:55 am

1 stop11h 00m

$375

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Fri 5/29

3:20 pm-9:45 pm

1 stop8h 25m

Bangkok Suvarnabhumi

Wed 6/3

10:55 pm-1:50 pm

1 stop12h 55m

$382

Quickest round-trip

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Mon 6/29

3:20 pm-9:45 pm

1 stop8h 25m

Bangkok Suvarnabhumi

Mon 7/6

10:55 pm-9:35 am

1 stop8h 40m

$414

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 typical price of a round-trip flight between Seoul and Bangkok?

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 May instead. Flights to Bangkok in May, while not as cheap as those in September, still average around $169.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $298. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Seoul to Bangkok on a Friday will generally be more expensive and average around $363. 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 $289. 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 $317. 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 from Seoul 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 $223 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 $181 on momondo.

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

Frequently asked questions about flying from Seoul to Bangkok

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 May 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
Thai AirAsia X	PriceFrom $93	Free Cancellation	Rating 0.0 0 reviews	Search Thai AirAsia X flights
AIR PREMIA	PriceFrom $97	Free Cancellation	Rating 8.1 90 reviews	Search AIR PREMIA flights
Thai Lion Air	PriceFrom $98	Free Cancellation	Rating 7.0 44 reviews	Search Thai Lion Air flights
Jin Air	PriceFrom $103	Free Cancellation	Rating 0.0 0 reviews	Search Jin Air flights
T'way Air	PriceFrom $104	Free Cancellation	Rating 0.0 0 reviews	Search T'way Air flights
Thai Vietjet Air	PriceFrom $116	Free Cancellation	Rating 6.6 124 reviews	Search Thai Vietjet Air flights
Vietnam Airlines	PriceFrom $134	Free Cancellation	Rating 7.7 267 reviews	Search Vietnam Airlines flights
Air Busan	PriceFrom $134	Free Cancellation	Rating 0.0 0 reviews	Search Air Busan flights
Jeju Air	PriceFrom $135	Free Cancellation	Rating 7.6 38 reviews	Search Jeju Air flights
Eastar Jet	PriceFrom $158	Free Cancellation	Rating 0.0 0 reviews	Search Eastar Jet 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.

An easier way to manage your Bangkok trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Seoul to Bangkok from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Bangkok departing on 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Shandong Airlines flights from Seoul to Bangkok

Our best Shandong Airlines deals on Seoul to Bangkok flight tickets

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Our best Jeju Air deals on Seoul to Bangkok flight tickets

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How to get the cheapest flight ticket from Seoul to Bangkok

What is the typical price of a round-trip flight between Seoul and Bangkok?

What is the cheapest month to fly to Bangkok?

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

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

What is the cheapest Seoul to Bangkok flight route?

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

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

What airlines fly to Bangkok?

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

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

How long does it take to fly to Bangkok?

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

Direct flights

Airports in Bangkok

Frequently asked questions about flying from Seoul to Bangkok

Best airlines flying from Seoul to Bangkok

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

Why use momondo?

An easier way to manage your Bangkok trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok

Fly your favorite airline to Bangkok

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