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Cheap flights from Seoul to Bangkok from $76

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 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Seoul to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
T'way Air Logo
6:00 pm - 10:05 pm
ICN
-
BKK
6h 05mnonstop
T'way Air Logo
12:05 am - 7:40 am
BKK
-
ICN
5h 35mnonstop
$170T'way Air
Sun, Sep 6 - Tue, Sep 8
T'way Air Logo
6:00 pm - 10:05 pm
ICN
-
BKK
6h 05mnonstop
T'way Air Logo
12:05 am - 7:40 am
BKK
-
ICN
5h 35mnonstop
$171T'way Air
Sat, Sep 12 - Wed, Sep 16
Shandong Airlines Logo
9:45 pm - 1:50 am
ICN
-
BKK
30h 05m
1 stop
Shandong Airlines Logo
2:50 am - 8:45 pm
BKK
-
ICN
15h 55m
1 stop
$184Shandong Airlines
Fri, May 29 - Mon, Jun 1
Shandong Airlines Logo
10:55 pm - 1:50 am
ICN
-
BKK
28h 55m
1 stop
Shandong Airlines Logo
2:50 am - 3:45 pm
BKK
-
ICN
10h 55m
1 stop
$185Shandong Airlines
Fri, May 29 - Mon, Jun 1
Shandong Airlines Logo
10:55 pm - 1:50 am
ICN
-
BKK
28h 55m
1 stop
Shandong Airlines Logo
2:50 am - 2:30 pm
BKK
-
ICN
9h 40m
1 stop
$186Shandong Airlines
Fri, May 29 - Mon, Jun 1
Shandong Airlines Logo
9:45 pm - 1:50 am
ICN
-
BKK
30h 05m
1 stop
Shandong Airlines Logo
2:25 am - 11:50 pm
BKK
-
ICN
19h 25m
1 stop
$188Shandong Airlines
Fri, May 29 - Tue, Jun 2
Jin Air Logo
7:55 pm - 11:45 pm
ICN
-
BKK
5h 50mnonstop
Jin Air Logo
12:45 am - 8:25 am
BKK
-
ICN
5h 40mnonstop
$194Jin Air
Sat, Sep 26 - Tue, Sep 29
Multiple Airlines Logo
6:20 am - 10:40 pm
GMP
-
BKK
18h 20m
2 stops
Multiple Airlines Logo
12:50 am - 10:20 pm
BKK
-
GMP
19h 30m
2 stops
$241Multiple Airlines
Wed, Apr 15 - Sun, Apr 19
Jeju Air Logo
7:55 pm - 11:50 pm
GMP
-
BKK
29h 55m
1 stop
Jeju Air Logo
12:50 am - 8:15 am
BKK
-
GMP
29h 25m
1 stop
$287Jeju Air
Tue, Jun 9 - Wed, Jun 17
Jeju Air Logo
7:55 pm - 11:50 pm
GMP
-
BKK
29h 55m
1 stop
Jeju Air Logo
12:50 am - 8:15 am
BKK
-
GMP
29h 25m
1 stop
$288Jeju Air
Tue, Sep 8 - Thu, Sep 10

AIR PREMIA flights from Seoul to Bangkok

Our best AIR PREMIA deals on Seoul to Bangkok flight tickets
AIR PREMIA
May 10
ICN5:15 pmIncheon Intl
5h 55m
BKK9:10 pmBangkok Suvarnabhumi
May 19
BKK10:45 pmBangkok Suvarnabhumi
5h 30m
ICN6:15 amIncheon Intl
$206
AIR PREMIA
May 10
ICN5:15 pmIncheon Intl
5h 55m
BKK9:10 pmBangkok Suvarnabhumi
May 12
BKK10:45 pmBangkok Suvarnabhumi
5h 30m
ICN6:15 amIncheon Intl
$219
AIR PREMIA
Jun 28
ICN5:15 pmIncheon Intl
5h 55m
BKK9:10 pmBangkok Suvarnabhumi
Jul 2
BKK10:45 pmBangkok Suvarnabhumi
5h 30m
ICN6:15 amIncheon Intl
$221

Jin Air flights from Seoul to Bangkok

Our best Jin Air deals on Seoul to Bangkok flight tickets
Jin Air
Sep 26
ICN7:55 pmIncheon Intl
5h 50m
BKK11:45 pmBangkok Suvarnabhumi
Sep 29
BKK12:45 amBangkok Suvarnabhumi
5h 40m
ICN8:25 amIncheon Intl
$194
Jin Air
Sep 26
ICN7:55 pmIncheon Intl
5h 50m
BKK11:45 pmBangkok Suvarnabhumi
Oct 1
BKK12:45 amBangkok Suvarnabhumi
5h 40m
ICN8:25 amIncheon Intl
$201
Jin Air
Sep 26
ICN7:55 pmIncheon Intl
5h 50m
BKK11:45 pmBangkok Suvarnabhumi
Sep 29
BKK12:45 amBangkok Suvarnabhumi
5h 40m
ICN8:25 amIncheon Intl
$202

momondo Fare Finder

 
Customize your flight search to find flights from Seoul to Bangkok that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 31, 2026.
Use the filters below to find and compare flights from Seoul to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 9/6

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Tue 9/8

12:05 am-7:40 am

Nonstop5h 35m

$170

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 9/12

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 9/16

12:05 am-7:40 am

Nonstop5h 35m

$171

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 5/29

9:45 pm-1:50 am

1 stop30h 05m

Bangkok Suvarnabhumi

Mon 6/1

2:50 am-8:45 pm

1 stop15h 55m

$184

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 5/29

10:55 pm-1:50 am

1 stop28h 55m

Bangkok Suvarnabhumi

Mon 6/1

2:50 am-3:45 pm

1 stop10h 55m

$185

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 5/29

10:55 pm-1:50 am

1 stop28h 55m

Bangkok Suvarnabhumi

Mon 6/1

2:50 am-2:30 pm

1 stop9h 40m

$186

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 5/29

9:45 pm-1:50 am

1 stop30h 05m

Bangkok Suvarnabhumi

Tue 6/2

2:25 am-11:50 pm

1 stop19h 25m

$188
Quickest round-trip

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

$194

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Wed 4/15

6:20 am-10:40 pm

2 stops18h 20m

Bangkok Suvarnabhumi

Sun 4/19

12:50 am-10:20 pm

2 stops19h 30m

$241

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Tue 6/9

7:55 pm-11:50 pm

1 stop29h 55m

Bangkok Suvarnabhumi

Wed 6/17

12:50 am-8:15 am

1 stop29h 25m

$287

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Tue 9/8

7:55 pm-11:50 pm

1 stop29h 55m

Bangkok Suvarnabhumi

Thu 9/10

12:50 am-8:15 am

1 stop29h 25m

$288

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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 $294. 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 $344. 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 $281. 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 $314. 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 Suvarnabhumi 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 $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 $184 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 05m

Direct flights

Every day

Airports in Bangkok

2 airports
The fastest flight from Seoul to Bangkok takes 6h 05m
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 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?

  • 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 XPriceFrom $89Free CancellationRating
0.0
0 reviews
Search Thai AirAsia X flights
AIR PREMIAPriceFrom $96Free CancellationRating
8.2
84 reviews
Search AIR PREMIA flights
Thai Lion AirPriceFrom $98Free CancellationRating
7.1
43 reviews
Search Thai Lion Air flights
Jin AirPriceFrom $103Free CancellationRating
0.0
0 reviews
Search Jin Air flights
T'way AirPriceFrom $104Free CancellationRating
0.0
0 reviews
Search T'way Air flights
Thai Vietjet AirPriceFrom $116Free CancellationRating
6.6
121 reviews
Search Thai Vietjet Air flights
Jeju AirPriceFrom $135Free CancellationRating
7.6
36 reviews
Search Jeju Air flights
Air BusanPriceFrom $136Free CancellationRating
0.0
0 reviews
Search Air Busan flights
Vietnam AirlinesPriceFrom $138Free CancellationRating
7.7
250 reviews
Search Vietnam Airlines flights
Eastar JetPriceFrom $158Free CancellationRating
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.

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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
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport