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Cheap flights from Seoul to Bangkok Suvarnabhumi Airport from $104

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 Suvarnabhumi Airport departing on 18/5. 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 return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Seoul to Bangkok.
Jeju Air Logo
20:05 - 23:59ICN-BKK
5h 54mdirect
Jeju Air Logo
01:00 - 08:40BKK-ICN
5h 40mdirect
$216Jeju Air
Find Deal
Mon, 12 May - Wed, 21 May
Jeju Air Logo
20:05 - 23:59ICN-BKK
5h 54mdirect
Jeju Air Logo
01:00 - 08:40BKK-ICN
5h 40mdirect
$217Jeju Air
Find Deal
Sun, 11 May - Tue, 13 May
T'way Air Logo
18:00 - 22:35ICN-BKK
6h 35mdirect
T'way Air Logo
00:05 - 07:40BKK-ICN
5h 35mdirect
$233T'way Air
Find Deal
Fri, 9 May - Sun, 11 May
T'way Air Logo
18:00 - 22:35ICN-BKK
6h 35mdirect
T'way Air Logo
00:05 - 07:40BKK-ICN
5h 35mdirect
$235T'way Air
Find Deal
Mon, 15 Sep - Tue, 23 Sep
Vietnam Airlines Logo
10:05 - 10:50ICN-BKK
26h 45m1 stop
Vietnam Airlines Logo
19:05 - 05:50BKK-ICN
8h 45m1 stop
$238Vietnam Airlines
Find Deal
Sat, 17 May - Sat, 24 May
AIR PREMIA Logo
16:50 - 21:10ICN-BKK
6h 20mdirect
AIR PREMIA Logo
22:45 - 06:25BKK-ICN
5h 40mdirect
$265AIR PREMIA
Find Deal
Wed, 23 Apr - Sat, 26 Apr
Vietnam Airlines Logo
18:05 - 14:45ICN-BKK
22h 40m1 stop
Vietnam Airlines Logo
11:55 - 05:50BKK-ICN
15h 55m1 stop
$273Vietnam Airlines
Find Deal
Wed, 14 May - Tue, 27 May
AIR PREMIA Logo
16:50 - 21:10ICN-BKK
6h 20mdirect
AIR PREMIA Logo
22:45 - 06:25BKK-ICN
5h 40mdirect
$286AIR PREMIA
Find Deal
Tue, 22 Apr - Sat, 26 Apr
Korean Air Logo
21:15 - 01:05ICN-BKK
5h 50mdirect
Korean Air Logo
02:35 - 10:15BKK-ICN
5h 40mdirect
$476Korean Air
Find Deal
Thu, 31 Jul - Tue, 19 Aug
Korean Air Logo
21:15 - 01:05ICN-BKK
5h 50mdirect
Korean Air Logo
02:35 - 10:15BKK-ICN
5h 40mdirect
$477Korean Air
Find Deal
Sun, 8 Jun - Mon, 9 Jun

Jeju Air flights from Seoul to Bangkok Suvarnabhumi Airport

Our best Jeju Air deals on Seoul to Bangkok Suvarnabhumi Airport flight tickets
Jeju Air
12 May
ICN20:05Incheon Intl
5h 54m
BKK23:59Bangkok Suvarnabhumi
13 May
BKK01:00Bangkok Suvarnabhumi
5h 40m
ICN08:40Incheon Intl
Jeju Air
11 May
ICN20:05Incheon Intl
5h 54m
BKK23:59Bangkok Suvarnabhumi
13 May
BKK01:00Bangkok Suvarnabhumi
5h 40m
ICN08:40Incheon Intl
Jeju Air
13 May
ICN20:05Incheon Intl
5h 54m
BKK23:59Bangkok Suvarnabhumi
26 May
BKK01:00Bangkok Suvarnabhumi
5h 40m
ICN08:40Incheon Intl

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
9 May
ICN18:00Incheon Intl
6h 35m
BKK22:35Bangkok Suvarnabhumi
16 May
BKK00:05Bangkok Suvarnabhumi
5h 35m
ICN07:40Incheon Intl
T'way Air
15 Sept
ICN18:00Incheon Intl
6h 35m
BKK22:35Bangkok Suvarnabhumi
23 Sept
BKK00:05Bangkok Suvarnabhumi
5h 35m
ICN07:40Incheon Intl
T'way Air
16 June
ICN18:00Incheon Intl
6h 35m
BKK22:35Bangkok Suvarnabhumi
22 June
BKK00:05Bangkok Suvarnabhumi
5h 35m
ICN07:40Incheon Intl

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?

If you are unable to visit Bangkok Suvarnabhumi Airport during the month of June, then departing from Seoul during the month May is also very affordable. Most momondo users find prices during this month for around $356.

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

On average, the least expensive day to fly to Bangkok Suvarnabhumi Airport from Seoul is on a Thursday. momondo users have found tickets for Thursday departures for as low as $0. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok Suvarnabhumi Airport on Sunday is $806.

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

According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is at midday. momondo users have found flights departing from Seoul to Bangkok Suvarnabhumi Airport at midday for as low as $0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $641 on average. Flights to Bangkok Suvarnabhumi Airport from Seoul in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 6 weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $432 when searching 6 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 $394 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.

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

As of April 2025, prices for Seoul to Bangkok Suvarnabhumi Airport flights are approximately 27% 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 return 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

$104

Fastest flight time

5h 35m

Direct flights

Every day
The best one-way flight to Bangkok Suvarnabhumi Airport from Seoul in the past 72 hours is $104. The best return flight deal from Seoul to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is $216.
The fastest flight from Seoul to Bangkok Suvarnabhumi Airport takes 5h 35m
Direct flights go from Seoul to Bangkok Suvarnabhumi Airport every day.

  • How far is Seoul to Bangkok Suvarnabhumi by plane?

    The distance between Seoul and Bangkok Suvarnabhumi is about 3707.5 km. 5h 35m is a normal flight duration for this route.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to Bangkok Suvarnabhumi Airport.

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

    The required travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. We recommend that you seek guidance from your airline or a reliable 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
Thai AirAsia XPriceFrom $274Free cancellationRating
5.5
25 reviews
Search Thai AirAsia X flights
Korean AirPriceFrom $557Free cancellationRating
8.4
1,051 reviews
Search Korean Air flights
  • Korean Air Flights From Seoul to Bangkok Suvarnabhumi Airport

    Across 24 Korean Air flights from Seoul to Bangkok Suvarnabhumi Airport this week, the average price was $412, with the best Korean Air deals starting from $349 round-trip. 1,051 users have rated Korean Air on momondo, with an average score of 8.4/10.


Travelling to a place near Bangkok?

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

Why use momondo?

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

It is quick and easy to find Seoul to Bangkok flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bangkok that suits you.

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 in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bangkok from Seoul.

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

Yes momondo offers price alerts on flights to Bangkok from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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