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Cheap flights from Seoul to Bangkok from $71

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 11/28. 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
$149T'way Air
Find Deal
jue., dic. 4 - mié., dic. 10
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
vie., nov. 28 - mar., dic. 2
AIR PREMIA Logo
5:15 pm - 9:25 pmICN-BKK
6h 10mnonstop
AIR PREMIA Logo
10:55 pm - 6:35 amBKK-ICN
5h 40mnonstop
$161AIR PREMIA
Find Deal
jue., dic. 4 - vie., dic. 12
Vietnam Airlines Logo
6:05 pm - 2:45 pmICN-BKK
22h 40m1 stop
Vietnam Airlines Logo
12:20 pm - 4:30 pmBKK-ICN
26h 10m1 stop
$169Vietnam Airlines
Find Deal
vie., dic. 5 - lun., dic. 8
Vietnam Airlines Logo
6:05 pm - 2:45 pmICN-BKK
22h 40m1 stop
Vietnam Airlines Logo
3:55 pm - 4:30 pmBKK-ICN
22h 35m1 stop
$172Vietnam Airlines
Find Deal
lun., dic. 15 - dom., dic. 21
Jeju Air Logo
7:30 pm - 11:45 pmICN-BKK
6h 15mnonstop
Jeju Air Logo
1:00 am - 8:25 amBKK-ICN
5h 25mnonstop
$173Jeju Air
Find Deal
sáb., nov. 22 - lun., nov. 24
AIR PREMIA Logo
5:15 pm - 9:25 pmICN-BKK
6h 10mnonstop
AIR PREMIA Logo
10:55 pm - 6:35 amBKK-ICN
5h 40mnonstop
$179AIR PREMIA
Find Deal
jue., dic. 4 - jue., dic. 11
Jeju Air Logo
7:30 pm - 11:45 pmICN-BKK
6h 15mnonstop
Jeju Air Logo
1:00 am - 8:25 amBKK-ICN
5h 25mnonstop
$180Jeju Air
Find Deal
sáb., nov. 22 - dom., nov. 23
Jin Air Logo
5:10 pm - 9:10 pmICN-BKK
6h 00mnonstop
Jin Air Logo
10:25 pm - 6:05 amBKK-ICN
5h 40mnonstop
$201Jin Air
Find Deal
dom., nov. 30 - mar., dic. 9
Jin Air Logo
5:10 pm - 9:10 pmICN-BKK
6h 00mnonstop
Jin Air Logo
10:25 pm - 6:05 amBKK-ICN
5h 40mnonstop
$208Jin Air
Find Deal
dom., dic. 14 - vie., dic. 19

China Eastern flights from Seoul to Bangkok

Our best China Eastern deals on Seoul to Bangkok flight tickets
China Eastern
Nov 17
ICN7:25 amIncheon Intl
17h 10m
1 stop
BKK10:35 pmBangkok Suvarnabhumi
Nov 19
BKK2:20 amBangkok Suvarnabhumi
15h 30m
1 stop
ICN7:50 pmIncheon Intl
$186
Find similar
China Eastern
Nov 11
ICN12:15 pmIncheon Intl
15h 05m
1 stop
BKK1:20 amBangkok Suvarnabhumi
Nov 17
BKK2:20 amBangkok Suvarnabhumi
15h 30m
1 stop
ICN7:50 pmIncheon Intl
$187
Find similar
China Eastern
Nov 11
ICN12:15 pmIncheon Intl
15h 05m
1 stop
BKK1:20 amBangkok Suvarnabhumi
Nov 15
BKK1:05 amBangkok Suvarnabhumi
11h 35m
1 stop
ICN2:40 pmIncheon Intl
$192
Find similar

T'way Air flights from Seoul to Bangkok

Our best T'way Air deals on Seoul to Bangkok flight tickets
T'way Air
Dec 4
ICN7:50 pmIncheon Intl
6h 20m
BKK12:10 amBangkok Suvarnabhumi
Dec 10
BKK1:30 amBangkok Suvarnabhumi
5h 30m
ICN9:00 amIncheon Intl
$149
Find similar
T'way Air
Nov 28
ICN7:50 pmIncheon Intl
6h 20m
BKK12:10 amBangkok Suvarnabhumi
Dec 2
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 3
BKK1:30 amBangkok Suvarnabhumi
5h 30m
ICN9:00 amIncheon Intl
$160
Find similar

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 noviembre 6, 2025.
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

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

jue. 12/4

7:50 pm-12:10 am

Nonstop6h 20m

Bangkok Suvarnabhumi

mié. 12/10

1:30 am-9:00 am

Nonstop5h 30m

$149

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

vie. 11/28

7:50 pm-12:10 am

Nonstop6h 20m

Bangkok Suvarnabhumi

mar. 12/2

1:30 am-9:00 am

Nonstop5h 30m

$151

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

jue. 12/4

5:15 pm-9:25 pm

Nonstop6h 10m

Bangkok Suvarnabhumi

vie. 12/12

10:55 pm-6:35 am

Nonstop5h 40m

$161

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

vie. 12/5

6:05 pm-2:45 pm

1 stop22h 40m

Bangkok Suvarnabhumi

lun. 12/8

12:20 pm-4:30 pm

1 stop26h 10m

$169

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

lun. 12/15

6:05 pm-2:45 pm

1 stop22h 40m

Bangkok Suvarnabhumi

dom. 12/21

3:55 pm-4:30 pm

1 stop22h 35m

$172

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

sáb. 11/22

7:30 pm-11:45 pm

Nonstop6h 15m

Bangkok Suvarnabhumi

lun. 11/24

1:00 am-8:25 am

Nonstop5h 25m

$173

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

jue. 12/4

5:15 pm-9:25 pm

Nonstop6h 10m

Bangkok Suvarnabhumi

jue. 12/11

10:55 pm-6:35 am

Nonstop5h 40m

$179

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

sáb. 11/22

7:30 pm-11:45 pm

Nonstop6h 15m

Bangkok Suvarnabhumi

dom. 11/23

1:00 am-8:25 am

Nonstop5h 25m

$180

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

dom. 11/30

5:10 pm-9:10 pm

Nonstop6h 00m

Bangkok Suvarnabhumi

mar. 12/9

10:25 pm-6:05 am

Nonstop5h 40m

$201

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

dom. 12/14

5:10 pm-9:10 pm

Nonstop6h 00m

Bangkok Suvarnabhumi

vie. 12/19

10:25 pm-6:05 am

Nonstop5h 40m

$208

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 Monday. momondo users have found tickets for Monday departures for as low as $333. 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 $386. 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 $362. 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 $245 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 $224 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 00m 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
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
7.6
212 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

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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sáb. 12/6
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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