Find Cheapest Airlines Flying from Seoul to Bangkok
Thai Vietjet Air
Thai AirAsia X
Air Premia
Korean Air
T'Way Air
Jeju Air
Thai Airways
Asiana Airlines
Thai Lion Air
Vietnam Airlines
Air China
Air Busan
China Eastern Airlines
Eastar Jet Cheap Flight Deals from Seoul to Bangkok
Explore the cheapest flights from Seoul to Bangkok in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 76, and round-trip direct tickets start at AU$ 231.
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- One way
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- Cheapest nonstop
ICN 11:555h 40mDirectDMK 15:35Seoul - Bangkok | Wed, Apr 22 | Thai AirAsia X
DMK 02:455h 50mDirectICN 10:35Bangkok - Seoul | Sat, Apr 25 | Thai AirAsia XAU$ 231 AU$ 31226% off26% offAU$ 312 AU$ 231 -
ICN 18:0518h 45m1 stopBKK 10:50Seoul - Bangkok | Fri, Apr 24 | Vietnam Airlines
BKK 18:059h 55m1 stopICN 06:00Bangkok - Seoul | Tue, Apr 28 | Vietnam AirlinesAU$ 222 AU$ 31228% off28% offAU$ 312 AU$ 222 -
ICN 17:5528h 10m1 stopBKK 20:05Seoul - Bangkok | Thu, Apr 23 | Vietnam Airlines
BKK 18:059h 55m1 stopICN 06:00Bangkok - Seoul | Tue, Apr 28 | Vietnam AirlinesAU$ 231 AU$ 31226% off26% offAU$ 312 AU$ 231 -
ICN 17:5521h 15m1 stopBKK 13:10Seoul - Bangkok | Sat, Apr 25 | Vietnam Airlines
BKK 18:059h 55m1 stopICN 06:00Bangkok - Seoul | Tue, Apr 28 | Vietnam AirlinesAU$ 23226% offAU$ 312 AU$ 232 -
ICN 10:0526h 45m1 stopBKK 10:50Seoul - Bangkok | Tue, May 5 | Vietnam Airlines
BKK 15:5522h 40m1 stopICN 16:35Bangkok - Seoul | Thu, May 7 | Vietnam AirlinesAU$ 23325% offAU$ 312 AU$ 233 -
ICN 11:058h1 stopBKK 17:05Seoul - Bangkok | Sun, Apr 26 | Vietnam Airlines
BKK 18:059h 55m1 stopICN 06:00Bangkok - Seoul | Tue, Apr 28 | Vietnam AirlinesAU$ 23824% offAU$ 312 AU$ 238 -
ICN 11:058h1 stopBKK 17:05Seoul - Bangkok | Mon, Apr 20 | Vietnam Airlines
BKK 15:5511h 55m1 stopICN 05:50Bangkok - Seoul | Wed, Apr 22 | Vietnam AirlinesAU$ 24023% offAU$ 312 AU$ 240 -
ICN 10:359h 55m1 stopBKK 18:30Seoul - Bangkok | Tue, Apr 21 | Vietnam Airlines
BKK 15:5522h 40m1 stopICN 16:35Bangkok - Seoul | Thu, Apr 23 | Vietnam AirlinesAU$ 24123% offAU$ 312 AU$ 241 -
ICN 11:058h1 stopBKK 17:05Seoul - Bangkok | Sun, Apr 5 | Vietnam Airlines
BKK 18:059h 55m1 stopICN 06:00Bangkok - Seoul | Wed, Apr 8 | Vietnam AirlinesAU$ 24123% offAU$ 312 AU$ 241 -
ICN 10:359h 55m1 stopBKK 18:30Seoul - Bangkok | Tue, Apr 28 | Vietnam Airlines
BKK 22:1529h 35m1 stopICN 05:50Bangkok - Seoul | Fri, May 1 | Vietnam AirlinesAU$ 24920% offAU$ 312 AU$ 249 -
SEL 13:0017h 25m1 stopBKK Invalid DateSeoul - Bangkok | Sun, Mar 8 | Normal Airline
BKK 15:006hDirectSEL 16:00Bangkok - Seoul | Tue, Mar 10 | Normal AirlineFind more flightsFind more flights
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Cheapest nonstop
ICN 19:306h 15mDirectBKK 23:45Seoul - Bangkok | Sat, Mar 7 | Jeju AirAU$ 76 AU$ 10930% off30% offAU$ 109 AU$ 76 -
ICN 13:305h 45mDirectDMK 17:15Seoul - Bangkok | Thu, Mar 26 | Thai Lion AirAU$ 87 AU$ 10920% off20% offAU$ 109 AU$ 87 -
ICN 13:305h 45mDirectDMK 17:15Seoul - Bangkok | Fri, Mar 27 | Thai Lion AirAU$ 87 AU$ 10920% off20% offAU$ 109 AU$ 87 -
ICN 13:305h 45mDirectDMK 17:15Seoul - Bangkok | Tue, Mar 10 | Thai Lion AirAU$ 8720% offAU$ 109 AU$ 87 -
ICN 13:305h 45mDirectDMK 17:15Seoul - Bangkok | Fri, Mar 6 | Thai Lion AirAU$ 8720% offAU$ 109 AU$ 87 -
ICN 13:305h 45mDirectDMK 17:15Seoul - Bangkok | Sat, Mar 7 | Thai Lion AirAU$ 8720% offAU$ 109 AU$ 87 -
ICN 13:305h 45mDirectDMK 17:15Seoul - Bangkok | Tue, Mar 24 | Thai Lion AirAU$ 8720% offAU$ 109 AU$ 87 -
ICN 13:305h 45mDirectDMK 17:15Seoul - Bangkok | Wed, Mar 25 | Thai Lion AirAU$ 8720% offAU$ 109 AU$ 87 -
ICN 13:305h 45mDirectDMK 17:15Seoul - Bangkok | Sat, Mar 14 | Thai Lion AirAU$ 8720% offAU$ 109 AU$ 87 -
ICN 13:305h 45mDirectDMK 17:15Seoul - Bangkok | Tue, Mar 17 | Thai Lion AirAU$ 8720% offAU$ 109 AU$ 87 -
SEL 13:0017h 25m1 stopBKK Invalid DateSeoul - Bangkok | Sun, Mar 8 | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Seoul to Bangkok are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Seoul to Bangkok Flight Details
The distance between Seoul and Bangkok is approximately 3,717.66km. It takes around 6 hours 26 minutes on average to fly from Seoul to Bangkok. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.
| Cheapest one-way flight price | AU$ 76 |
|---|---|
| Cheapest return ticket price | AU$ 222 |
| Off-season for travel | October |
| Peak season for travel | July |
| Flight distance | 3,717.66km |
| Average flight time | 6 hours 26 minutes |
| Popular airline | Thai Vietjet Air |
Trip.com Price Insights on Flights from Seoul to Bangkok
What is the cheapest month for one-way flights from Seoul to Bangkok?
According to Trip.com's data, the cheapest month for flights from Seoul to Bangkok is October, with an average price of AU$ 55. Conversely, the most expensive month is typically December, with an average price of up to AU$ 88.
What is the cheapest month for round-trip flights from Seoul to Bangkok?
According to historical data from Trip.com, the lowest prices for flights from Seoul to Bangkok are found during September, with an average price of AU$ 175. Conversely, the highest prices are found during March, with an average price of up to AU$ 249.
What's the cheapest day to fly from Seoul to Bangkok?
Based on Trip.com data from the past 12 months, the cheapest day to fly from Seoul to Bangkok is Monday, with average prices lower than on other days. Avoid Friday, as prices are usually highest then.
When is the cheapest day to fly from Seoul to Bangkok during Good Friday?
During Good Friday, the cheapest flights from Seoul to Bangkok are on Apr 5, with the lowest fare of AU$ 122.
Flight FAQs
Which airlines offer the cheapest flights from Seoul (SEL) to Bangkok (BKK)?
Based on Trip.com data, Jeju Air offers one-way fares as low as AU$ 76 on Cheapest nonstop routes (e.g. ICN to BKK on Sat, Mar 7), while Vietnam Airlines offers Cheapest nonstop round-trips from AU$ 222 departing on Fri, Apr 24 and returning on Tue, Apr 28.Which airlines offer direct flights from Seoul to Bangkok?
At the moment, you can catch a direct flight from Seoul to Bangkok with the following airlines, including: Thai Vietjet Air Air Premia Jeju Air Thai AirAsia X Korean Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.How long is the flights from Seoul (SEL) to Bangkok (BKK)?
It takes about 6 hours 26 minutes to fly from Seoul (SEL) to Bangkok (BKK).When is the best time to book flights from Seoul to Bangkok?
By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Bangkok is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.How many flights are there per week from Seoul to Bangkok?
Based on Trip.com data in the past 4 weeks, there is 50 flight per week flying from Seoul to Bangkok. You can check the weekly schedule for popular airlines on this route below: Thai Airways: S/M/T/W/T/F/S -- TG653 (17:08) Air Busan: S/M/T/W/T/F/S -- BX727 (17:03)How can I find the best deals on flights from Seoul to Bangkok?
To find best deals on flights from Seoul to Bangkok, you can use various tools on Trip.com:
· Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Mar 7, with one-way flights priced at just AU$ 76.
· Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Jeju Air.
· Set up price alerts to easily monitor ticket prices without having to check every day.
· Check Trip.com flight deals and promo codes frequently.
· Avoid peak season unless you book very early. It seems the peak season for Bangkok travel is around July.
· Get exclusive promo codes for Trip.com app users.When is the best time to book a flight from Seoul to Bangkok to get the best price?
The cheapest months to fly from Seoul to Bangkok is October, when demand for travel is lower.Which upcoming date is the cheapest for flights from Seoul to Bangkok?
After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Seoul to Bangkok on March 6, 2026 with Jeju Air, with prices starting at AU$ 59.Which airports can I fly through when travelling to Bangkok from Seoul?
You can land at any one of the following hubs in Bangkok, with Incheon International Airport to Suvarnabhumi Airport (ICN-BKK) is by far the most common option on this route: Suvarnabhumi Airport (BKK) Don Mueang International Airport (DMK).What is the time difference between Seoul and Bangkok?
The time difference between Bangkok and Seoul is 2h.How can I change or cancel my flight ticket from Seoul to Bangkok?
Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
Trip.com Airline Insights on Flights from Seoul toBangkok
Which airlines offer the cheapest nonstop flights from Seoul to Bangkok?
Based on Trip.com data from the past 12 months, T'Way Air offers the cheapest nonstop flights from Seoul to Bangkok, with an average price of AU$ 224.
Which airlines operate the most flights from Seoul to Bangkok?
Based on Trip.com data from the past month, Korean Air operates the most flights from Seoul to Bangkok, with 46 flight per week.
How many flights are there each day from Seoul to Bangkok?
Based on Trip.com data from the past month, the most flights from Seoul to Bangkok depart on Saturday, and the fewest flights depart on Monday.