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 6h 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 December 2025, 309 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 Shandong Airlines are the most popular carriers operating from Seoul to Bangkok

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

44 flights are operational daily from Seoul to Bangkok as of December 2025. The most popular departure time for this route is 5:00PM, with 36% of flights per day taking off at noon.

What airlines fly to Bangkok?

Thai AirAsia X, Thai Airways and T'way Air 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 35% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 17 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

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 December 2025, there are 17 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 2025/26

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 $213 to $370. The lowest price recently found on this route was $162.

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10:05 am - 6:05 pm

ICN

BKK

10h 00m1 stop

6:05 pm - 6:00 am

BKK

ICN

9h 55m1 stop

$162Vietnam Airlines

Thu, Apr 2 - Sun, Apr 5

11:05 am - 5:05 pm

ICN

BKK

8h 00m1 stop

11:55 am - 5:50 am

BKK

ICN

15h 55m1 stop

$167Vietnam Airlines

Fri, Apr 10 - Mon, Apr 20

10:05 am - 6:05 pm

ICN

BKK

10h 00m1 stop

6:05 pm - 6:00 am

BKK

ICN

9h 55m1 stop

$168Vietnam Airlines

Fri, Apr 3 - Wed, Apr 8

10:35 am - 9:00 pm

ICN

BKK

12h 25m1 stop

6:05 pm - 6:00 am

BKK

ICN

9h 55m1 stop

$175Vietnam Airlines

Thu, Mar 26 - Sat, Apr 4

12:15 pm - 1:20 am

ICN

BKK

15h 05m1 stop

5:05 am - 3:05 pm

BKK

ICN

8h 00m1 stop

$184China Eastern

Sun, Jan 11 - Thu, Jan 22

12:15 pm - 1:20 am

ICN

BKK

15h 05m1 stop

1:55 am - 3:05 pm

BKK

ICN

11h 10m1 stop

$189China Eastern

Sun, Jan 11 - Wed, Jan 21

3:40 pm - 12:05 am

ICN

BKK

10h 25m1 stop

1:55 am - 11:55 am

BKK

ICN

8h 00m1 stop

$191China Eastern

Thu, Jan 15 - Sun, Jan 18

2:25 pm - 9:30 pm

GMP

BKK

9h 05m1 stop

11:50 pm - 1:05 pm

BKK

GMP

11h 15m1 stop

$205Air China

Tue, Jan 6 - Tue, Jan 13

2:25 pm - 6:05 pm

GMP

BKK

29h 40m1 stop

11:50 pm - 1:05 pm

BKK

GMP

11h 15m1 stop

$206Air China

Sun, Jan 18 - Sun, Jan 25

2:25 pm - 9:30 pm

GMP

BKK

9h 05m1 stop

11:50 pm - 1:05 pm

BKK

GMP

11h 15m1 stop

$207Air China

Thu, Jan 15 - Mon, Jan 19

Vietnam Airlines flights from Seoul to Bangkok

Our best Vietnam Airlines deals on Seoul to Bangkok flight tickets

Vietnam Airlines

Apr 2

ICN10:05 amIncheon Intl

10h 00m

1 stop

BKK6:05 pmBangkok Suvarnabhumi

Apr 5

BKK6:05 pmBangkok Suvarnabhumi

9h 55m

1 stop

ICN6:00 amIncheon Intl

$162

Find similar

Vietnam Airlines

Apr 10

ICN11:05 amIncheon Intl

8h 00m

1 stop

BKK5:05 pmBangkok Suvarnabhumi

Apr 20

BKK11:55 amBangkok Suvarnabhumi

15h 55m

1 stop

ICN5:50 amIncheon Intl

$167

Find similar

Vietnam Airlines

Apr 3

ICN10:05 amIncheon Intl

10h 00m

1 stop

BKK6:05 pmBangkok Suvarnabhumi

Apr 8

BKK6:05 pmBangkok Suvarnabhumi

9h 55m

1 stop

ICN6:00 amIncheon Intl

$168

Find similar

China Eastern flights from Seoul to Bangkok

Our best China Eastern deals on Seoul to Bangkok flight tickets

China Eastern

Jan 11

ICN12:15 pmIncheon Intl

15h 05m

1 stop

BKK1:20 amBangkok Suvarnabhumi

Jan 22

BKK5:05 amBangkok Suvarnabhumi

8h 00m

1 stop

ICN3:05 pmIncheon Intl

$184

Find similar

China Eastern

Jan 11

ICN12:15 pmIncheon Intl

15h 05m

1 stop

BKK1:20 amBangkok Suvarnabhumi

Jan 21

BKK1:55 amBangkok Suvarnabhumi

11h 10m

1 stop

ICN3:05 pmIncheon Intl

$189

Find similar

China Eastern

Jan 15

ICN3:40 pmIncheon Intl

10h 25m

1 stop

BKK12:05 amBangkok Suvarnabhumi

Jan 18

BKK1:55 amBangkok Suvarnabhumi

8h 00m

1 stop

ICN11:55 amIncheon Intl

$191

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 4/2

10:05 am-6:05 pm

1 stop10h 00m

Bangkok Suvarnabhumi

Sun 4/5

6:05 pm-6:00 am

1 stop9h 55m

$162

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 4/10

11:05 am-5:05 pm

1 stop8h 00m

Bangkok Suvarnabhumi

Mon 4/20

11:55 am-5:50 am

1 stop15h 55m

$167

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 4/3

10:05 am-6:05 pm

1 stop10h 00m

Bangkok Suvarnabhumi

Wed 4/8

6:05 pm-6:00 am

1 stop9h 55m

$168

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 3/26

10:35 am-9:00 pm

1 stop12h 25m

Bangkok Suvarnabhumi

Sat 4/4

6:05 pm-6:00 am

1 stop9h 55m

$175

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 1/11

12:15 pm-1:20 am

1 stop15h 05m

Bangkok Suvarnabhumi

Thu 1/22

5:05 am-3:05 pm

1 stop8h 00m

$184

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 1/11

12:15 pm-1:20 am

1 stop15h 05m

Bangkok Suvarnabhumi

Wed 1/21

1:55 am-3:05 pm

1 stop11h 10m

$189

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 1/15

3:40 pm-12:05 am

1 stop10h 25m

Bangkok Suvarnabhumi

Sun 1/18

1:55 am-11:55 am

1 stop8h 00m

$191

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Tue 1/6

2:25 pm-9:30 pm

1 stop9h 05m

Bangkok Suvarnabhumi

Tue 1/13

11:50 pm-1:05 pm

1 stop11h 15m

$205

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Sun 1/18

2:25 pm-6:05 pm

1 stop29h 40m

Bangkok Suvarnabhumi

Sun 1/25

11:50 pm-1:05 pm

1 stop11h 15m

$206

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Thu 1/15

2:25 pm-9:30 pm

1 stop9h 05m

Bangkok Suvarnabhumi

Mon 1/19

11:50 pm-1:05 pm

1 stop11h 15m

$207

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 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 $315. 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 $373. 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 at noon. momondo users have found flights departing from Seoul to Bangkok at noon for as low as $193. 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 $340. 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 $247 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 $222 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	6h 00m
Direct flights	Every day
Airports in Bangkok	1 airport

The fastest flight from Seoul to Bangkok takes 6h 00m

Direct flights go from Seoul to Bangkok every day.

There is 1 airport near Bangkok: 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 6h 05m 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 December 2025, there are 17 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
AIR PREMIA	PriceFrom $101	Free Cancellation	Rating 8.3 72 reviews	Search AIR PREMIA flights
T'way Air	PriceFrom $104	Free Cancellation	Rating 0.0 0 reviews	Search T'way Air flights
Thai AirAsia X	PriceFrom $124	Free Cancellation	Rating 0.0 0 reviews	Search Thai AirAsia X flights
Thai Vietjet Air	PriceFrom $124	Free Cancellation	Rating 6.7 109 reviews	Search Thai Vietjet Air flights
Jin Air	PriceFrom $126	Free Cancellation	Rating 0.0 0 reviews	Search Jin Air flights
Jeju Air	PriceFrom $136	Free Cancellation	Rating 7.6 36 reviews	Search Jeju Air flights
Vietnam Airlines	PriceFrom $138	Free Cancellation	Rating 7.6 215 reviews	Search Vietnam Airlines flights
Eastar Jet	PriceFrom $139	Free Cancellation	Rating 0.0 0 reviews	Search Eastar Jet flights
Air Busan	PriceFrom $162	Free Cancellation	Rating 0.0 0 reviews	Search Air Busan flights
China Eastern	PriceFrom $194	Free Cancellation	Rating 7.2 178 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.

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.

Start using Trips

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Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Bangkok Suvarnabhumi Airport

Bangkok Don Mueang Intl Airport

Popular cities in Thailand

Flights to Phuket Cityfrom $555

Flights to Chiang Maifrom $640

Flights to Ko Samuifrom $772

Flights to Krabifrom $899

Flights to Surat Thanifrom $812

Flights to Chiang Raifrom $880

Flights to Udon Thanifrom $889

Flights to Hat Yaifrom $2,256

Flights to Khon Kaenfrom $979

Flights to Ubon Ratchathanifrom $1,169

Flights to Tratfrom $1,313

Flights to Trangfrom $1,218

Cheap flights from Seoul to Bangkok from $88

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 3/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Seoul to Bangkok

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Vietnam Airlines flights from Seoul to Bangkok

Our best Vietnam Airlines deals on Seoul to Bangkok flight tickets

China Eastern flights from Seoul to Bangkok

Our best China Eastern deals on Seoul to Bangkok flight tickets

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Use the filters below to find and compare flights from Seoul to Bangkok that are best for you.

See travel insights to Bangkok from

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

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 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?

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

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?

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.

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

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

What airlines fly to Bangkok?

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

44 flights are operational daily from Seoul to Bangkok as of December 2025. The most popular departure time for this route is 5:00PM, with 36% of flights per day taking off at noon.

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

As of December 2025, 309 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.

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

How far is Seoul to Bangkok by plane?

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

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

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

What documentation or ID do you need to fly 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?

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

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

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

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

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