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Cheap flights from Seoul to Bangkok from $68

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 11/29. 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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Cheap round-trip flights

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T'way Air Logo
7:50 pm - 12:10 amICN-BKK
6h 20mnonstop
T'way Air Logo
1:30 am - 9:00 amBKK-ICN
5h 30mnonstop
$150T'way Air
Find Deal
Sat, Nov 22 - Thu, Nov 27
T'way Air Logo
7:50 pm - 12:10 amICN-BKK
6h 20mnonstop
T'way Air Logo
1:30 am - 9:00 amBKK-ICN
5h 30mnonstop
$151T'way Air
Find Deal
Sat, Nov 29 - Fri, Dec 5
Jin Air Logo
5:10 pm - 9:10 pmICN-BKK
6h 00mnonstop
Jin Air Logo
10:25 pm - 5:40 amBKK-ICN
5h 15mnonstop
$163Jin Air
Find Deal
Fri, Dec 19 - Fri, Jan 2
Jeju Air Logo
7:30 pm - 11:45 pmICN-BKK
6h 15mnonstop
Jeju Air Logo
1:00 am - 8:25 amBKK-ICN
5h 25mnonstop
$169Jeju Air
Find Deal
Tue, Nov 25 - Thu, Nov 27
Vietnam Airlines Logo
6:05 pm - 5:55 pmICN-BKK
25h 50m1 stop
Vietnam Airlines Logo
10:10 pm - 4:30 pmBKK-ICN
16h 20m1 stop
$170Vietnam Airlines
Find Deal
Thu, Dec 11 - Thu, Dec 18
Vietnam Airlines Logo
6:05 pm - 9:00 pmICN-BKK
28h 55m1 stop
Vietnam Airlines Logo
12:20 pm - 4:30 pmBKK-ICN
26h 10m1 stop
$172Vietnam Airlines
Find Deal
Tue, Dec 9 - Wed, Dec 17
Jin Air Logo
5:10 pm - 9:10 pmICN-BKK
6h 00mnonstop
Jin Air Logo
10:25 pm - 5:40 amBKK-ICN
5h 15mnonstop
$177Jin Air
Find Deal
Fri, Dec 19 - Sun, Jan 4
Jeju Air Logo
7:30 pm - 11:45 pmICN-BKK
6h 15mnonstop
Jeju Air Logo
1:00 am - 8:25 amBKK-ICN
5h 25mnonstop
$181Jeju Air
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Mon, Nov 24 - Wed, Nov 26
AIR PREMIA Logo
5:15 pm - 9:25 pmICN-BKK
6h 10mnonstop
AIR PREMIA Logo
10:55 pm - 6:35 amBKK-ICN
5h 40mnonstop
$198AIR PREMIA
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Sat, Dec 6 - Thu, Dec 11
AIR PREMIA Logo
5:15 pm - 9:25 pmICN-BKK
6h 10mnonstop
AIR PREMIA Logo
10:55 pm - 6:35 amBKK-ICN
5h 40mnonstop
$207AIR PREMIA
Find Deal
Tue, Nov 18 - Sun, Nov 23

Air China flights from Seoul to Bangkok Suvarnabhumi Airport

Our best Air China deals on Seoul to Bangkok Suvarnabhumi Airport flight tickets
Air China
Nov 19
GMP2:25 pmSeoul Gimpo Intl
11h 45m
1 stop
BKK12:10 amBangkok Suvarnabhumi
Nov 22
BKK7:30 pmBangkok Suvarnabhumi
15h 35m
1 stop
GMP1:05 pmSeoul Gimpo Intl
$205
Find similar
Air China
Jan 6
GMP2:25 pmSeoul Gimpo Intl
11h 45m
1 stop
BKK12:10 amBangkok Suvarnabhumi
Jan 13
BKK7:30 pmBangkok Suvarnabhumi
15h 35m
1 stop
GMP1:05 pmSeoul Gimpo Intl
$207
Find similar
Air China
Nov 26
GMP2:25 pmSeoul Gimpo Intl
11h 45m
1 stop
BKK12:10 amBangkok Suvarnabhumi
Dec 17
BKK7:30 pmBangkok Suvarnabhumi
15h 35m
1 stop
GMP1:05 pmSeoul Gimpo Intl
$208
Find similar

T'way Air flights from Seoul to Bangkok Suvarnabhumi Airport

Our best T'way Air deals on Seoul to Bangkok Suvarnabhumi Airport flight tickets
T'way Air
Nov 22
ICN7:50 pmIncheon Intl
6h 20m
BKK12:10 amBangkok Suvarnabhumi
Nov 27
BKK1:30 amBangkok Suvarnabhumi
5h 30m
ICN9:00 amIncheon Intl
$150
Find similar
T'way Air
Nov 29
ICN7:50 pmIncheon Intl
6h 20m
BKK12:10 amBangkok Suvarnabhumi
Dec 5
BKK1:30 amBangkok Suvarnabhumi
5h 30m
ICN9:00 amIncheon Intl
$151
Find similar
T'way Air
Nov 29
ICN7:50 pmIncheon Intl
6h 20m
BKK12:10 amBangkok Suvarnabhumi
Dec 9
BKK1:30 amBangkok Suvarnabhumi
5h 30m
ICN9:00 amIncheon Intl
$158
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seoul to Bangkok Suvarnabhumi Airport 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 November 3, 2025.
Use the filters below to find and compare flights from Seoul to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 11/22

7:50 pm-12:10 am

Nonstop6h 20m

Bangkok Suvarnabhumi

Thu 11/27

1:30 am-9:00 am

Nonstop5h 30m

$150

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 11/29

7:50 pm-12:10 am

Nonstop6h 20m

Bangkok Suvarnabhumi

Fri 12/5

1:30 am-9:00 am

Nonstop5h 30m

$151

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 12/19

5:10 pm-9:10 pm

Nonstop6h 00m

Bangkok Suvarnabhumi

Fri 1/2

10:25 pm-5:40 am

Nonstop5h 15m

$163

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 11/25

7:30 pm-11:45 pm

Nonstop6h 15m

Bangkok Suvarnabhumi

Thu 11/27

1:00 am-8:25 am

Nonstop5h 25m

$169

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 12/11

6:05 pm-5:55 pm

1 stop25h 50m

Bangkok Suvarnabhumi

Thu 12/18

10:10 pm-4:30 pm

1 stop16h 20m

$170

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 12/9

6:05 pm-9:00 pm

1 stop28h 55m

Bangkok Suvarnabhumi

Wed 12/17

12:20 pm-4:30 pm

1 stop26h 10m

$172

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 12/19

5:10 pm-9:10 pm

Nonstop6h 00m

Bangkok Suvarnabhumi

Sun 1/4

10:25 pm-5:40 am

Nonstop5h 15m

$177

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 11/24

7:30 pm-11:45 pm

Nonstop6h 15m

Bangkok Suvarnabhumi

Wed 11/26

1:00 am-8:25 am

Nonstop5h 25m

$181

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 12/6

5:15 pm-9:25 pm

Nonstop6h 10m

Bangkok Suvarnabhumi

Thu 12/11

10:55 pm-6:35 am

Nonstop5h 40m

$198

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 11/18

5:15 pm-9:25 pm

Nonstop6h 10m

Bangkok Suvarnabhumi

Sun 11/23

10:55 pm-6:35 am

Nonstop5h 40m

$207

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 Suvarnabhumi Airport

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 Suvarnabhumi Airport?

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

The month of September is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Seoul, with most prices found around $159. The month of June is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Seoul averaging around $177.

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

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Monday when prices can be found for as low as $333. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Seoul because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $386.

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

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is at noon. Flights from Seoul to Bangkok Suvarnabhumi Airport during this time can be as low as $193. In the morning is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $362 per ticket.

What is the cheapest Seoul to Bangkok Suvarnabhumi flight route?

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

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

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $245 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Seoul for as low as $224 on momondo.

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

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

Can stopping save me money on Seoul to Bangkok Suvarnabhumi Airport flights?

No. A direct flight is the cheapest option for a flight between Seoul to Bangkok Suvarnabhumi Airport.

How have Seoul to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of November 2025, prices for Seoul to Bangkok Suvarnabhumi Airport flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Seoul to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seoul to Bangkok Suvarnabhumi Airport (SEL to BKK) flight deals and tips

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

Best Price Found

$97

Fastest flight time

6h 00m

Direct flights

Every day
The best one-way flight to Bangkok Suvarnabhumi Airport from Seoul in the past 72 hours is $97. The best round-trip flight deal from Seoul to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is $202.
The fastest flight from Seoul to Bangkok Suvarnabhumi Airport takes 6h 00m
Direct flights go from Seoul to Bangkok Suvarnabhumi Airport every day.
Search flight deals

  • How far is Seoul to Bangkok Suvarnabhumi by plane?

    The distance between Seoul and Bangkok Suvarnabhumi is about 2303.7 mi. Flights usually cover this in 6h 00m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Seoul to Bangkok Suvarnabhumi Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The travel and health documents you'll need for your trip to Bangkok Suvarnabhumi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seoul to Bangkok Suvarnabhumi Airport?

  • What is the most popular airline from Seoul to Bangkok Suvarnabhumi Airport?

Best airlines flying from Seoul to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Seoul to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
AIR PREMIAPriceFrom $101Free CancellationRating
8.3
66 reviews
Search AIR PREMIA flights
T'way AirPriceFrom $105Free CancellationRating
0.0
0 reviews
Search T'way Air flights
Thai Vietjet AirPriceFrom $124Free CancellationRating
6.8
108 reviews
Search Thai Vietjet Air flights
Jeju AirPriceFrom $136Free CancellationRating
7.7
34 reviews
Search Jeju Air flights
Eastar JetPriceFrom $139Free CancellationRating
0.0
0 reviews
Search Eastar Jet flights
Jin AirPriceFrom $140Free CancellationRating
0.0
0 reviews
Search Jin Air flights
Vietnam AirlinesPriceFrom $142Free CancellationRating
7.5
210 reviews
Search Vietnam Airlines flights
Thai AirAsia XPriceFrom $153Free CancellationRating
0.0
0 reviews
Search Thai AirAsia X flights
Air BusanPriceFrom $162Free CancellationRating
0.0
0 reviews
Search Air Busan flights
China EasternPriceFrom $194Free CancellationRating
7.2
174 reviews
Search China Eastern flights

  • Korean Air Flights From Seoul to Bangkok Suvarnabhumi Airport

    The lowest priced Korean Air flight from Seoul to Bangkok Suvarnabhumi Airport from the last 72 hours was $289. Generally, Korean Air has 33 flights on this route every week with an average price of $390. Korean Air is rated 8.4/10 by our users.

  • AIR PREMIA Flights From Seoul to Bangkok Suvarnabhumi Airport

    The best AIR PREMIA deal for Seoul to Bangkok Suvarnabhumi Airport flight tickets found on momondo in the last 72 hours was $101, round-trip. It should be noted that an average AIR PREMIA flight deal for this route in this time was higher, at $283 round-trip. AIR PREMIA operates 5 flights out of Seoul into Bangkok Suvarnabhumi Airport in an average week, so prices vary by time and availability. 66 AIR PREMIA reviews by users on momondo have scored the airline at 8.3/10.

Traveling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Kanchanaburi
Chonburi
Ayutthaya
Cha-am
Ko Lan
Pak Chong
Sattahip
Phetchaburi

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?

All flight searches from Seoul to Bangkok on momondo can be filtered to show those which offer flexible booking policies.

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?

Yes. momondo can track prices for Seoul to Bangkok flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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