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Low Price Flights from Bangkok to Seoul

Explore the cheapest flights from Bangkok to Seoul in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 173, and direct return tickets start at AU$ 338.

      • Cheapest nonstop
        BKK 02:25
        5h 35m
        Direct
        ICN 10:00
        Bangkok - Seoul | Thu, Aug 27 | Thai Vietjet Air
        ICN 12:10
        5h 50m
        Direct
        BKK 16:00
        Seoul - Bangkok | Sun, Aug 30 | Thai Vietjet Air
        AU$ 338 AU$ 494
        32% off
        32% off
        AU$ 494 AU$ 338
      • BKK 02:25
        5h 35m
        Direct
        ICN 10:00
        Bangkok - Seoul | Wed, Aug 12 | Thai Vietjet Air
        ICN 18:00
        6h 5m
        Direct
        BKK 22:05
        Seoul - Bangkok | Mon, Aug 17 | T'Way Air
        AU$ 339 AU$ 494
        31% off
        31% off
        AU$ 494 AU$ 339
      • BKK 02:25
        5h 35m
        Direct
        ICN 10:00
        Bangkok - Seoul | Fri, Aug 21 | Thai Vietjet Air
        ICN 18:00
        6h 5m
        Direct
        BKK 22:05
        Seoul - Bangkok | Thu, Aug 27 | T'Way Air
        AU$ 339 AU$ 494
        31% off
        31% off
        AU$ 494 AU$ 339
      • BKK 02:25
        5h 35m
        Direct
        ICN 10:00
        Bangkok - Seoul | Sat, Aug 22 | Thai Vietjet Air
        ICN 18:00
        6h 5m
        Direct
        BKK 22:05
        Seoul - Bangkok | Tue, Aug 25 | T'Way Air
        AU$ 339
        31% off
        AU$ 494 AU$ 339
      • BKK 02:25
        5h 35m
        Direct
        ICN 10:00
        Bangkok - Seoul | Tue, Aug 25 | Thai Vietjet Air
        ICN 18:00
        6h 5m
        Direct
        BKK 22:05
        Seoul - Bangkok | Sat, Aug 29 | T'Way Air
        AU$ 340
        31% off
        AU$ 494 AU$ 340
      • BKK 02:25
        5h 35m
        Direct
        ICN 10:00
        Bangkok - Seoul | Mon, Aug 24 | Thai Vietjet Air
        ICN 18:00
        6h 5m
        Direct
        BKK 22:05
        Seoul - Bangkok | Thu, Aug 27 | T'Way Air
        AU$ 344
        30% off
        AU$ 494 AU$ 344
      • BKK 19:05
        19h 30m
        1 stop
        ICN 16:35
        Bangkok - Seoul | Tue, Aug 25 | Vietnam Airlines
        ICN 18:00
        6h 5m
        Direct
        BKK 22:05
        Seoul - Bangkok | Sat, Aug 29 | T'Way Air
        AU$ 350
        28% off
        AU$ 494 AU$ 350
      • BKK 19:05
        19h 30m
        1 stop
        ICN 16:35
        Bangkok - Seoul | Fri, Aug 21 | Vietnam Airlines
        ICN 18:00
        6h 5m
        Direct
        BKK 22:05
        Seoul - Bangkok | Thu, Aug 27 | T'Way Air
        AU$ 354
        28% off
        AU$ 494 AU$ 354
      • BKK 19:05
        19h 30m
        1 stop
        ICN 16:35
        Bangkok - Seoul | Thu, Aug 20 | Vietnam Airlines
        ICN 18:00
        6h 5m
        Direct
        BKK 22:05
        Seoul - Bangkok | Mon, Aug 24 | T'Way Air
        AU$ 355
        28% off
        AU$ 494 AU$ 355
      • BKK 19:30
        18h 55m
        1 stop
        ICN 16:25
        Bangkok - Seoul | Mon, Aug 24 | Vietnam Airlines
        ICN 18:00
        6h 5m
        Direct
        BKK 22:05
        Seoul - Bangkok | Thu, Aug 27 | T'Way Air
        AU$ 355
        28% off
        AU$ 494 AU$ 355
      • BKK 13:00
        17h 25m
        1 stop
        SEL 14:00
        Bangkok - Seoul | Thu, Jul 16 | Normal Airline
        SEL 15:00
        6h
        Direct
        BKK 16:00
        Seoul - Bangkok | Sat, Jul 18 | Normal Airline
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        Find more flights
      • Cheapest nonstop
        BKK 00:05
        5h 35m
        Direct
        ICN 07:40
        Bangkok - Seoul | Fri, Jul 17 | T'Way Air
        AU$ 173 AU$ 278
        38% off
        38% off
        AU$ 278 AU$ 173
      • BKK 02:25
        5h 35m
        Direct
        ICN 10:00
        Bangkok - Seoul | Fri, Jul 24 | Thai Vietjet Air
        AU$ 182 AU$ 278
        35% off
        35% off
        AU$ 278 AU$ 182
      • BKK 02:25
        5h 35m
        Direct
        ICN 10:00
        Bangkok - Seoul | Sun, Jul 26 | Thai Vietjet Air
        AU$ 182 AU$ 278
        35% off
        35% off
        AU$ 278 AU$ 182
      • BKK 02:25
        5h 35m
        Direct
        ICN 10:00
        Bangkok - Seoul | Thu, Jul 30 | Thai Vietjet Air
        AU$ 182
        35% off
        AU$ 278 AU$ 182
      • BKK 02:25
        5h 35m
        Direct
        ICN 10:00
        Bangkok - Seoul | Fri, Jul 17 | Thai Vietjet Air
        AU$ 187
        33% off
        AU$ 278 AU$ 187
      • BKK 02:25
        5h 35m
        Direct
        ICN 10:00
        Bangkok - Seoul | Sun, Aug 30 | Thai Vietjet Air
        AU$ 199
        28% off
        AU$ 278 AU$ 199
      • BKK 02:25
        5h 35m
        Direct
        ICN 10:00
        Bangkok - Seoul | Thu, Aug 6 | Thai Vietjet Air
        AU$ 200
        28% off
        AU$ 278 AU$ 200
      • BKK 00:50
        29h 25m
        1 stop
        GMP 08:15
        Bangkok - Seoul | Fri, Jul 17 | Jeju Air
        AU$ 182
        35% off
        AU$ 278 AU$ 182
      • BKK 14:25
        24h
        1 stop
        ICN 16:25
        Bangkok - Seoul | Sun, Aug 23 | Vietnam Airlines
        AU$ 198
        28% off
        AU$ 278 AU$ 198
      • BKK 00:50
        29h 25m
        1 stop
        GMP 08:15
        Bangkok - Seoul | Thu, Jul 16 | Jeju Air
        AU$ 198
        28% off
        AU$ 278 AU$ 198
      • BKK 13:00
        17h 25m
        1 stop
        SEL 14:00
        Bangkok - Seoul | Thu, Jul 16 | Normal Airline
        Find more flights
        Find more flights

Find Cheapest Airlines Flying from Bangkok to Seoul

Choose from 13 carriers that fly from Bangkok to Seoul, including Thai Airways, Asiana Airlines, and Air Premia. Enjoy the cheapest tickets on this route with T'Way Air.
Thai Airways logo Thai Airways
Asiana Airlines logo Asiana Airlines
Air Premia logo Air Premia
Thai Vietjet Air logo Thai Vietjet Air
T'Way Air logo T'Way Air
Korean Air logo Korean Air
Thai AirAsia logo Thai AirAsia
Jeju Air logo Jeju Air
Jin Air logo Jin Air
EVA Air logo EVA Air
Thai Lion Air logo Thai Lion Air
China Eastern Airlines logo China Eastern Airlines
Cathay Pacific logo Cathay Pacific
Airlines are determined based on actual purchased flight tickets from Bangkok to Seoul according to previous 12 months data from Trip.com.

Bangkok to Seoul Flight Details

The distance between Bangkok and Seoul is approximately 3,717.66km. It takes around 5 hours 31 minutes on average to fly from Bangkok to Seoul. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceAU$ 173
Cheapest return ticket priceAU$ 338
Off-season for travelOctober
Peak season for travelJuly
Flight distance3,717.66km
Average flight time5 hours 31 minutes
Popular airlineThai Airways
Flight statistics for the Bangkok–Seoul route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Bangkok to Seoul

What is the cheapest month for one-way flights from Bangkok to Seoul?

Average price of one-way flights from Bangkok to Seoul purchased by Trip.com users by month over the past 12 months.

According to Trip.com's data, the cheapest month for flights from Bangkok to Seoul is October, with an average price of AU$ 95. Conversely, the most expensive month is typically June, with an average price of up to AU$ 174.

AU$ 174
AU$ 135
AU$ 95
AU$ 56
    Cheapest
  • AU$ 162
    Jul
  • AU$ 168
    Aug
  • AU$ 132
    Sep
  • AU$ 95
    Oct
  • AU$ 125
    Nov
  • AU$ 142
    Dec
  • AU$ 125
    Jan
  • AU$ 126
    Feb
  • AU$ 116
    Mar
  • AU$ 121
    Apr
  • AU$ 159
    May
  • AU$ 174
    Jun

What is the cheapest month for return flights from Bangkok to Seoul?

Average price of round-trip flights from Bangkok to Seoul purchased by Trip.com users by month over the past 12 months.

According to historical data from Trip.com, the lowest prices for flights from Bangkok to Seoul are found during March, with an average price of AU$ 275. Conversely, the highest prices are found during July, with an average price of up to AU$ 532.

AU$ 532
AU$ 404
AU$ 275
AU$ 147
    Cheapest
  • AU$ 532
    Jul
  • AU$ 506
    Aug
  • AU$ 510
    Sep
  • AU$ 350
    Oct
  • AU$ 439
    Nov
  • AU$ 496
    Dec
  • AU$ 458
    Jan
  • AU$ 422
    Feb
  • AU$ 275
    Mar
  • AU$ 406
    Apr
  • AU$ 499
    May
  • AU$ 466
    Jun

What's the cheapest day to fly from Bangkok to Seoul?

Data is based on the average flight price for each day of the week from Bangkok to Seoul on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Bangkok to Seoul is Thursday, with average prices lower than on other days. Avoid Sunday, as prices are usually highest then.

AU$ 358
AU$ 339
AU$ 320
AU$ 301
    Cheapest
  • AU$ 337
    Mon
  • AU$ 336
    Tue
  • AU$ 330
    Wed
  • AU$ 320
    Thu
  • AU$ 332
    Fri
  • AU$ 351
    Sat
  • AU$ 358
    Sun

Flight FAQs

  • Which airlines offer the cheapest flights from Bangkok (BKK) to Seoul (SEL)?

    Based on Trip.com data, T'Way Air offers one-way fares as low as AU$ 173 on Cheapest nonstop routes (e.g. BKK to ICN on Fri, Jul 17), while Thai Vietjet Air offers Cheapest nonstop round-trips from AU$ 338 departing on Thu, Aug 27 and returning on Sun, Aug 30.
  • At the moment, you can catch a direct flight from Bangkok to Seoul with the following airlines, including: Thai Airways Asiana Airlines Air Premia Thai Vietjet Air T'Way Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 5 hours 31 minutes to fly from Bangkok (BKK) to Seoul (SEL).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bangkok to Seoul 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.
  • Based on Trip.com data in the past 4 weeks, there is 94 flight per week flying from Bangkok to Seoul. You can check the weekly schedule for popular airlines on this route below: Korean Air: S/M/T/W/T/F/S -- KE658 (21:51) Korean Air: S/M/T/W/T/F/S -- KE652 (00:52)
  • To find best deals on flights from Bangkok to Seoul, 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 Fri, Jul 17, with one-way flights priced at just AU$ 173.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is T'Way 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 Seoul travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Bangkok to Seoul is October, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Bangkok to Seoul on July 23, 2026 with Vietnam Airlines, with prices starting at AU$ 162.
  • You can land at any one of the following hubs in Seoul, with Suvarnabhumi Airport to Incheon International Airport (BKK-ICN) is by far the most common option on this route: Gimpo International Airport (GMP) Incheon International Airport (ICN).
  • The time difference between Seoul and Bangkok is 2h.
  • 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 Bangkok toSeoul

Which airlines offer the cheapest nonstop flights from Bangkok to Seoul?

Data is based on the average price of all nonstop flights from Bangkok to Seoul on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Thai Vietjet Air offers the cheapest nonstop flights from Bangkok to Seoul, with an average price of AU$ 285.

AU$ 203
AU$ 285
AU$ 368
AU$ 450
AU$ 532
Thai Vietjet Air
AU$ 285
Thai Vietjet Air
Air Busan
AU$ 286
Air Busan
T'Way Air
AU$ 289
T'Way Air
Thai AirAsia X
AU$ 290
Thai AirAsia X
Air Premia
AU$ 369
Air Premia
Thai Airways
AU$ 532
Thai Airways

Which airlines operate the most flights from Bangkok to Seoul?

Data is based on the number of flights from Bangkok to Seoul operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, Thai Airways/Asiana Airlines operates the most flights from Bangkok to Seoul, with 33 flight per week.

11
18
26
33
Thai Airways
33
Thai Airways
Asiana Airlines
33
Asiana Airlines
Korean Air
32
Korean Air
Delta Air Lines
30
Delta Air Lines
Air Canada
30
Air Canada
Turkish Airlines
18
Turkish Airlines

How many flights are there each day from Bangkok to Seoul?

The data is based on the flight numbers for each day of the week from Bangkok to Seoul within the Trip.com database over the past month.

Based on Trip.com data from the past month, the most flights from Bangkok to Seoul depart on Friday, and the fewest flights depart on Tuesday.

188
156
124
92
Highest
135
Mon
124
Tue
134
Wed
147
Thu
188
Fri
160
Sat
141
Sun

More Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.