What airlines fly to Bangkok?

Asiana Airlines, Thai Vietjet Air and Thai AirAsia X are the top three most popular airlines that fly to Bangkok from Seoul according to our data. Asiana Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 16 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 day?

37 flights are operational daily from Seoul to Bangkok as of July 2026. The most popular departure time for this route is 7:00PM, with 46% of flights per day taking off in the evening.

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

As of July 2026, 265 flights take off from Seoul and land in Bangkok each week. The most common flight departure day for this route is Fri, with 15% of weekly flights taking off on this day.

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 50m on average. Another popular route from Seoul to Bangkok is flying from Seoul to Bangkok Suvarnabhumi Airport, which will take roughly 9h 45m. Keep in mind that layovers or delays could extend your travel time.

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

Thai Vietjet Air, EastAfrican, and Jeju 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 July 2026, there are 16 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.

$83 Cheap Flights from Seoul to Bangkok in 2026

Discover deals from 900+ travel sites with momondo.

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

$236Air China

Wed, Dec 2 - Fri, Dec 4

7:55 pm - 11:45 pm

ICN

BKK

5h 50mnonstop

12:45 am - 8:25 am

BKK

ICN

5h 40mnonstop

$241Jin Air

Fri, Sep 25 - Mon, Sep 28

8:05 pm - 12:10 am

ICN

BKK

6h 05mnonstop

2:25 am - 10:00 am

BKK

ICN

5h 35mnonstop

$241Multiple Airlines

Sun, Aug 9 - Tue, Aug 11

7:55 pm - 11:45 pm

ICN

BKK

5h 50mnonstop

12:45 am - 8:25 am

BKK

ICN

5h 40mnonstop

$241Jin Air

Sat, Sep 26 - Tue, Sep 29

6:00 pm - 10:05 pm

ICN

BKK

6h 05mnonstop

12:05 am - 7:40 am

BKK

ICN

5h 35mnonstop

$242T'way Air

Fri, Aug 28 - Tue, Sep 1

6:00 pm - 10:05 pm

ICN

BKK

6h 05mnonstop

12:05 am - 7:40 am

BKK

ICN

5h 35mnonstop

$242T'way Air

Mon, Sep 7 - Fri, Sep 11

8:05 pm - 12:10 am

ICN

BKK

6h 05mnonstop

1:10 am - 8:55 am

BKK

ICN

5h 45mnonstop

$244Jeju Air

Fri, Sep 25 - Tue, Sep 29

8:05 pm - 12:10 am

ICN

BKK

6h 05mnonstop

1:10 am - 8:55 am

BKK

ICN

5h 45mnonstop

$244Jeju Air

Sun, Sep 13 - Mon, Sep 28

10:35 am - 10:20 am

ICN

BKK

25h 45m

1 stop

10:15 pm - 4:35 pm

BKK

ICN

16h 20m

1 stop

$245Vietnam Airlines

Thu, Oct 8 - Mon, Oct 12

10:35 am - 6:30 pm

ICN

BKK

9h 55m

1 stop

9:00 pm - 6:40 am

BKK

ICN

7h 40m

1 stop

$245Vietnam Airlines

Thu, Sep 3 - Mon, Sep 7

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Jin Air flights from Seoul to Bangkok

Our best Jin Air deals on Seoul to Bangkok flight tickets

Jin Air

Sep 28

ICN7:55 pmIncheon Intl

5h 50m

BKK11:45 pmBangkok Suvarnabhumi

Oct 3

BKK12:45 amBangkok Suvarnabhumi

5h 40m

ICN8:25 amIncheon Intl

$247

Jin Air

Sep 26

ICN7:55 pmIncheon Intl

5h 50m

BKK11:45 pmBangkok Suvarnabhumi

Sep 30

BKK12:45 amBangkok Suvarnabhumi

5h 40m

ICN8:25 amIncheon Intl

$248

Jin Air

Sep 26

ICN7:55 pmIncheon Intl

5h 50m

BKK11:45 pmBangkok Suvarnabhumi

Sep 30

BKK12:45 amBangkok Suvarnabhumi

5h 40m

ICN8:25 amIncheon Intl

$250

Vietnam Airlines flights from Seoul to Bangkok

Our best Vietnam Airlines deals on Seoul to Bangkok flight tickets

Vietnam Airlines

Aug 17

ICN12:30 amIncheon Intl

18h 35m

1 stop

BKK5:05 pmBangkok Suvarnabhumi

Aug 25

BKK3:55 pmBangkok Suvarnabhumi

22h 40m

1 stop

ICN4:35 pmIncheon Intl

$249

Vietnam Airlines

Oct 25

ICN6:05 pmIncheon Intl

22h 40m

1 stop

BKK2:45 pmBangkok Suvarnabhumi

May 9

BKK11:55 amBangkok Suvarnabhumi

26h 40m

1 stop

ICN4:35 pmIncheon Intl

$254

Vietnam Airlines

Oct 30

ICN12:30 amIncheon Intl

18h 30m

1 stop

BKK5:00 pmBangkok Suvarnabhumi

Nov 16

BKK7:00 pmBangkok Suvarnabhumi

8h 30m

1 stop

ICN5:30 amIncheon Intl

$258

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Wed 12/2

2:25 pm-12:10 am

1 stop11h 45m

Bangkok Suvarnabhumi

Fri 12/4

1:30 am-1:05 pm

1 stop9h 35m

$236

Quickest round-trip

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 9/25

7:55 pm-11:45 pm

Nonstop5h 50m

Bangkok Suvarnabhumi

Mon 9/28

12:45 am-8:25 am

Nonstop5h 40m

$241

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 8/9

8:05 pm-12:10 am

Nonstop6h 05m

Bangkok Suvarnabhumi

Tue 8/11

2:25 am-10:00 am

Nonstop5h 35m

$241

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 9/26

7:55 pm-11:45 pm

Nonstop5h 50m

Bangkok Suvarnabhumi

Tue 9/29

12:45 am-8:25 am

Nonstop5h 40m

$241

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 8/28

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Tue 9/1

12:05 am-7:40 am

Nonstop5h 35m

$242

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 9/7

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Fri 9/11

12:05 am-7:40 am

Nonstop5h 35m

$242

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 9/25

8:05 pm-12:10 am

Nonstop6h 05m

Bangkok Suvarnabhumi

Tue 9/29

1:10 am-8:55 am

Nonstop5h 45m

$244

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 9/13

8:05 pm-12:10 am

Nonstop6h 05m

Bangkok Suvarnabhumi

Mon 9/28

1:10 am-8:55 am

Nonstop5h 45m

$244

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 10/8

10:35 am-10:20 am

1 stop25h 45m

Bangkok Suvarnabhumi

Mon 10/12

10:15 pm-4:35 pm

1 stop16h 20m

$245

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 9/3

10:35 am-6:30 pm

1 stop9h 55m

Bangkok Suvarnabhumi

Mon 9/7

9:00 pm-6:40 am

1 stop7h 40m

$245

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $180 to $297.
The lowest price recently found on this route was $236.

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 March instead. Flights to Bangkok in March, while not as cheap as those in September, still average around $199.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $339. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Seoul to Bangkok on a Sunday will generally be more expensive and average around $408. 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 $302. 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 $369. 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 $257 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 $208 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 50m
Direct flights	Every day
Airports in Bangkok	2 airports

The fastest flight from Seoul to Bangkok takes 5h 50m

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 50m 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 July 2026, there are 16 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
T'way Air	PriceFrom $88	Free Cancellation	Rating 0.0 0 reviews	Search T'way Air flights
Thai Lion Air	PriceFrom $98	Free Cancellation	Rating 7.0 46 reviews	Search Thai Lion Air flights
AIR PREMIA	PriceFrom $99	Free Cancellation	Rating 8.1 101 reviews	Search AIR PREMIA flights
Thai AirAsia X	PriceFrom $100	Free Cancellation	Rating 0.0 0 reviews	Search Thai AirAsia X flights
Jin Air	PriceFrom $103	Free Cancellation	Rating 0.0 0 reviews	Search Jin Air flights
Air Busan	PriceFrom $109	Free Cancellation	Rating 0.0 0 reviews	Search Air Busan flights
Thai AirAsia	PriceFrom $124	Free Cancellation	Rating 7.4 246 reviews	Search Thai AirAsia flights
Thai Vietjet Air	PriceFrom $124	Free Cancellation	Rating 6.7 127 reviews	Search Thai Vietjet Air flights
Eastar Jet	PriceFrom $136	Free Cancellation	Rating 0.0 0 reviews	Search Eastar Jet flights
Jeju Air	PriceFrom $136	Free Cancellation	Rating 7.6 38 reviews	Search Jeju Air 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

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Cheap flights from Seoul to Bangkok from $123

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 8/10. 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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Jin Air flights from Seoul to Bangkok

Our best Jin Air deals on Seoul to Bangkok flight tickets

Vietnam Airlines flights from Seoul to Bangkok

Our best Vietnam Airlines 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 cabin class options are available on Seoul to Bangkok flights?

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

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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