Handpicked by us

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Best value

A value-for-money choice with super low-price flights and reasonable total travel time
Sat, Jun 13
US$177
02:45BKK
5h 50m
Nonstop
10:35SEL
Thai AirAsia | Included
US$177

Fastest route

Fastest nonstop flight to your destination
Mon, Jun 1
US$300
01:20BKK
5h 25m
Nonstop
08:45SEL
Asiana Airlines | Included
US$300

Comfortable travel

A comfortable travel choice with ideal departure/arrival times, reasonable transfers and duration, and baggage allowance
Tue, May 19
US$334
20:35BKK
11h 40m
1 stop
10:15SEL
Scoot | Included
US$334

Premium cabin selection

Recommended deal: Enjoy lay-flat comfort for nearly economy prices
Mon, Jun 29
Business/first US$165
19:05BKK
19h 30m
1 stop
16:35SEL
Vietnam Airlines | Included
US$165

Best value

A value-for-money choice with super low-price flights and reasonable total travel time
Wed, Jul 1 - Wed, Jul 8
US$299
02:45BKK
5h 50m
Nonstop
10:35SEL
12:05ICN
5h 45m
Nonstop
15:50 DMK
Thai AirAsia | Thai AirAsia Included
US$299

Fastest route

Fastest nonstop flight to your destination
Sun, Jul 12 - Sun, Jul 19
US$561
01:20BKK
5h 25m
Nonstop
08:45SEL
07:05ICN
5h 35m
Nonstop
10:40 BKK
Asiana Airlines | Asiana Airlines Included
US$561

Comfortable travel

A comfortable travel choice with ideal departure/arrival times, reasonable transfers and duration, and baggage allowance
Tue, Jun 23 - Mon, Jun 29
US$479
20:35BKK
11h 40m
1 stop
10:15SEL
12:05ICN
5h 45m
Nonstop
15:50 DMK
Scoot | Thai AirAsia Included
US$479

Premium cabin selection

Recommended deal: Enjoy lay-flat comfort for nearly economy prices
Mon, Jun 15 - Fri, Jun 19
Business/first US$1,257
18:20BKK
14h 40m
1 stop
11:00SEL
11:00ICN
28h 25m
1 stop
13:25 BKK
China Airlines | Malaysia Airlines Included
US$1,257

Discover more low-price flights from Bangkok to Seoul

Explore curated route types tailored to your needs.

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Best value

Save more with low-fare connecting flights

Sat, Jun 13
US$177
02:45
DMK
5h 50m
Nonstop
10:35
ICN
Thai AirAsia Thai AirAsia
Included
5h 50m · Nonstop
Included
Fri, Jun 26
US$178
01:10
BKK
5h 45m
Nonstop
08:55
ICN
Jeju Air Jeju Air
Included
5h 45m · Nonstop
Included
Thu, Jul 16
US$197
01:10
BKK
5h 45m
Nonstop
08:55
ICN
Jeju Air Jeju Air
Included
5h 45m · Nonstop
Included
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Fly overnight

Save a night's hotel stay and arrive in time for a full day

Thu, Jun 4
US$179
21:55
BKK
11h 5m
1 stop
11:00
GMP
China Eastern Airlines China Eastern Airlines
Included
11h 5m · 1 stop
Included
Fri, Jun 5
US$185
21:55
BKK
20h 50m
1 stop
20:45
ICN
China Eastern Airlines China Eastern Airlines
Included
20h 50m · 1 stop
Included
Mon, Jun 1
US$185
21:55
BKK
11h 5m
1 stop
11:00
GMP
China Eastern Airlines China Eastern Airlines
Included
11h 5m · 1 stop
Included
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Transfer and explore

Visit an extra destination on a single ticket with curated long-transfer flights

Wed, May 20
US$177
18:10
BKK
25h 25m in Qingdao
1 stop
21:35
ICN
Qingdao Airlines Qingdao Airlines
Included
25h 25m · 1 stop
Included
Tue, May 26
US$179
18:10
BKK
25h 25m in Qingdao
1 stop
21:35
ICN
Qingdao Airlines Qingdao Airlines
Included
25h 25m · 1 stop
Included
Wed, May 20
US$184
09:15
BKK
18h 20m in Phu Quoc Island
1 stop
05:35
ICN
Thai Vietjet Air Thai Vietjet Air
Included
18h 20m · 1 stop
Included
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Best value

Save more with low-fare connecting flights

Thu, Jul 2 - Wed, Jul 8
01:10
BKK
5h 45m
Nonstop
08:55
ICN
12:05
ICN
5h 45m
Nonstop
15:50
DMK
Jeju Air
Jeju Air
Jeju Air
Thai AirAsia
Included
5h 45m · Nonstop
5h 45m · Nonstop
Included
Thu, Jul 2 - Wed, Jul 8
02:45
DMK
5h 50m
Nonstop
10:35
ICN
12:05
ICN
5h 50m
Nonstop
15:50
DMK
Thai AirAsia
Thai AirAsia
Thai AirAsia
Thai AirAsia
Included
5h 50m · Nonstop
5h 45m · Nonstop
Included
Wed, Jul 1 - Wed, Jul 8
02:45
DMK
5h 50m
Nonstop
10:35
ICN
12:05
ICN
5h 50m
Nonstop
15:50
DMK
Thai AirAsia
Thai AirAsia
Thai AirAsia
Thai AirAsia
Included
5h 50m · Nonstop
5h 45m · Nonstop
Included
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Fly overnight

Save a night's hotel stay and arrive in time for a full day

Sun, May 31 - Thu, Jun 4
20:50
BKK
23h 55m
1 stop
22:45
ICN
20:50
GMP
23h 55m
1 stop
12:30
BKK
China Eastern Airlines
China Eastern Airlines
China Eastern Airlines
China Eastern Airlines
Included
23h 55m · 1 stop
17h 40m · 1 stop
Included
Tue, Jun 2 - Thu, Jun 4
21:55
BKK
11h 5m
1 stop
11:00
GMP
20:50
GMP
11h 5m
1 stop
12:30
BKK
China Eastern Airlines
China Eastern Airlines
China Eastern Airlines
China Eastern Airlines
Included
11h 5m · 1 stop
17h 40m · 1 stop
Included
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Transfer and explore

Visit an extra destination on a single ticket with curated long-transfer flights

Thu, May 21 - Mon, May 25
18:10
BKK
25h 25m in Jinan
1 stop
21:35
ICN
23:40
ICN
25h 25m in Jinan
1 stop
01:25
BKK
Qingdao Airlines
Qingdao Airlines
Qingdao Airlines
Shandong Airlines
Included
25h 25m · 1 stop
27h 45m · 1 stop
Included
Thu, May 21 - Thu, May 28
18:10
BKK
25h 25m in Qingdao
1 stop
21:35
ICN
22:55
ICN
25h 25m in Qingdao
1 stop
01:50
BKK
Qingdao Airlines
Qingdao Airlines
Qingdao Airlines
Shandong Airlines
Included
25h 25m · 1 stop
28h 55m · 1 stop
Included
Wed, May 20 - Mon, May 25
18:10
BKK
25h 25m in Qingdao
1 stop
21:35
ICN
22:55
ICN
25h 25m in Qingdao
1 stop
01:50
BKK
Qingdao Airlines
Qingdao Airlines
Qingdao Airlines
Shandong Airlines
Included
25h 25m · 1 stop
28h 55m · 1 stop
Included

Premium cabins: Comfortable options from Bangkok to Seoul

Say goodbye to travel fatigue. We've carefully selected premium options for comfortable travel from our vast flight selection.

vip
vip
Premium all the way

The top choice for worry-free travel. Save precious energy and arrive at your best.

Mon, Jun 29
Business/first
US$165
19:05
BKK
19h 30m
1 stop
16:35
ICN
Vietnam Airlines Vietnam Airlines
Included
Vietnam Airlines 19h 30m · 1 stop
Included
Tue, Jun 2
Business/first
US$206
15:55
BKK
22h 40m
1 stop
16:35
ICN
Vietnam Airlines Vietnam Airlines
Included
Vietnam Airlines 22h 40m · 1 stop
Included
Sat, Jun 6
Business/first
US$805
15:10
BKK
25h 35m
1 stop
18:45
ICN
EVA Air EVA Air
Included
EVA Air 25h 35m · 1 stop
Included
smart
smart
Premium economy

Enjoy an experience close to business class. Spend your budget wisely for both comfort and value for money.

Mon, Jun 15
Premium Economy
US$169
22:45
BKK
5h 30m
Nonstop
06:15
ICN
Air Premia Air Premia
Included
Air Premia 5h 30m · Nonstop
Included
Sat, Jun 13
Premium Economy
US$947
19:15
BKK
19h 30m
1 stop
16:45
ICN
Shenzhen Airlines Shenzhen Airlines
Included
Shenzhen Airlines 19h 30m · 1 stop
Included
Fri, May 22
Premium Economy
US$953
19:15
BKK
17h
1 stop
14:15
ICN
Shenzhen Airlines Shenzhen Airlines
Included
Shenzhen Airlines 17h · 1 stop
Included
vip
vip
Premium all the way

The top choice for worry-free travel. Save precious energy and arrive at your best.

Mon, Jun 15 - Fri, Jun 19
Business/first
US$1,257
18:20
BKK
14h 40m
1 stop
11:00
ICN
11:00
ICN
28h 25m
1 stop
13:25
BKK
China Airlines
China Airlines
China Airlines
Malaysia Airlines
Included
China Airlines 14h 40m · 1 stop
China Airlines 28h 25m · 1 stop
Included
Tue, Jun 2 - Wed, Jun 3
Business/first
US$1,257
16:45
BKK
16h 15m
1 stop
11:00
ICN
19:45
ICN
17h 5m
1 stop
10:50
BKK
EVA Air
EVA Air
EVA Air
EVA Air
Included
EVA Air 16h 15m · 1 stop
EVA Air 17h 5m · 1 stop
Included
Sat, Jun 20 - Tue, Jun 23
Business/first
US$1,278
17:30
BKK
16h
1 stop
11:30
ICN
11:00
ICN
9h 55m
1 stop
18:55
BKK
China Airlines
China Airlines
China Airlines
Malaysia Airlines
Included
China Airlines 16h · 1 stop
China Airlines 9h 55m · 1 stop
Included
smart
smart
Premium economy

Enjoy an experience close to business class. Spend your budget wisely for both comfort and value for money.

Thu, Jul 9 - Thu, Jul 16
Premium Economy
US$470
22:45
BKK
5h 30m
Nonstop
06:15
ICN
17:15
ICN
5h 55m
Nonstop
21:10
BKK
Air Premia
Air Premia
Air Premia
Air Premia
Included
Air Premia 5h 30m · Nonstop
Air Premia 5h 55m · Nonstop
Included
Thu, Jul 9 - Thu, Jul 16
Premium Economy
US$475
02:25
BKK
5h 35m
Nonstop
10:00
ICN
17:15
ICN
5h 55m
Nonstop
21:10
BKK
Thai Vietjet Air
Thai Vietjet Air
Thai Vietjet Air
Air Premia
Included
Thai Vietjet Air 5h 35m · Nonstop
Thai Vietjet Air 5h 55m · Nonstop
Included
Wed, Jun 17 - Fri, Jun 19
Premium Economy
US$492
02:25
BKK
5h 35m
Nonstop
10:00
ICN
17:15
ICN
5h 55m
Nonstop
21:10
BKK
Thai Vietjet Air
Thai Vietjet Air
Thai Vietjet Air
Air Premia
Included
Thai Vietjet Air 5h 35m · Nonstop
Thai Vietjet Air 5h 55m · Nonstop
Included

Trip.com Price Insights on Flights from Bangkok to Seoul

Which month has the cheapest one-way flights from to Seoul?

Average monthly one-way flight prices from to Seoul, based on bookings made by Trip.com users over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from to Seoul is October, with an average price of US$66; while the month with the highest flight price is usually August, with an average price of up to US$117.

US$117
US$92
US$66
US$41
    Cheapest
  • US$115
    May
  • US$104
    Jun
  • US$102
    Jul
  • US$117
    Aug
  • US$92
    Sep
  • US$66
    Oct
  • US$87
    Nov
  • US$99
    Dec
  • US$87
    Jan
  • US$88
    Feb
  • US$81
    Mar
  • US$84
    Apr

Which month has the cheapest round-trip flights from to Seoul?

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

Based on data from Trip.com, the lowest prices for round-trip flights from to Seoul are found during March, with an average price of US$191. Conversely, the highest prices are found during May, with an average price of up to US$389.

US$389
US$290
US$191
US$92
    Cheapest
  • US$389
    May
  • US$361
    Jun
  • US$313
    Jul
  • US$351
    Aug
  • US$354
    Sep
  • US$244
    Oct
  • US$305
    Nov
  • US$345
    Dec
  • US$318
    Jan
  • US$293
    Feb
  • US$191
    Mar
  • US$282
    Apr

Discover reliable airlines from Bangkok to Seoul

SkyTeam

Oneworld

Star Alliance

Low-cost Carrier (LCC)

Bangkok to Seoul Flight Details

The distance between Bangkok and Seoul is about 3,717.66 km. The average flying time from Bangkok to Seoul is around 5 hours 31 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight priceUS$124
Cheapest return ticket priceUS$263
Cheapest monthOctober
Peak season for travelJuly
Flight distance3,717.66 km
Average flight time5 hours 31 minutes
Popular airlineKorean Air
Flight statistics for the Bangkok–Seoul route are based on aggregated booking data from Trip.com over the past 12 months.

Flight from Bangkok (BKK) to Seoul (SEL)

The exciting and vibrant city of Seoul in South Korea combines its glorious history with the rapid strides in technology and design. The city has a wide range of tourist attractions from historical monuments, amusement parks, and places for outdoor adventures. Many refer to Seoul as a city of palaces. Here you will find several unexplored natural sites and urban delights. The breathtaking natural vistas and the native folk villages near the city are a sight to behold. This dazzling city has strong party vibes, pop culture, beautiful parks, and charming promenades. The charm of Seoul is never-ending for the visitors.

Tip: Sharpen your non-verbal communication skills as not everyone is conversant in English here.

Reaching Seoul

Incheon International Airport serves the capital region of Seoul. One of the largest airports in the world, it is also rated as the cleanest one. Choose from airlines like Asiana, Korean Air, AirAsia, and other airlines for flights from Bangkok to Seoul. You can avail of direct flights to Seoul with Korean Air. The travel time for direct flights to Seoul is approximately 5 hours and 25 minutes. If you are looking for cheap flights from Bangkok, you can opt for connecting flights from Korean Air.

Tip: You can avail good discounts if you book your air tickets in advance.

Seoul Attractions

Your tour has to begin with the symbolic Seoul Tower that rises 500 meters into the sky. The Bukchon Hanok Village and the National Museum of Korea aptly displace the culture and heritage of the country. It is surprising for all that Seoul has not one but five main palaces. Gyeongbokgung is the biggest, most magnificent, and important of all. Many compare it to the Forbidden City in Beijing, China. Apart from this, you will find several other amazing places to visit in Seoul.

Tip: For any information, rely on the tourist information sites or your hotel’s reception.

Commute in Seoul

The local transportation system in Seoul is both modern and efficient, unlike other tourist destinations. It has an excellent network of subway trains and buses. The nine major subway lines run across the city, making it convenient for travellers. Taxis are also readily available and reasonably priced. The local transportation system in Seoul is considered the world’s best in terms of ease of use, frequency of service, and cleanliness.

Tip: Get a T-Money card if you are in Seoul for a longer duration.

Shop and Dine

When it comes to shopping in Seoul, it is not merely limited to shopping malls and departmental stores. You can spend considerable time shopping for clothes, electronics, leather goods, beauty products, artefacts, and antiques. Try the Myeongdong Market, Dongdaemun Market, Hongdae, and the Lotte Department Store Myeongdong. Here you can also enjoy fashion shows, music concerts, art exhibitions, and cultural festivities. In Seoul, you should avail every opportunity to try the local cuisine, be it a restaurant or roadside eatery. You can head straight to the Gwangjang Market, Myeongdong Street Food Alley, and other places for street food.

Tip: The street food here is clean and often cooked as per the order.

Stay in Seoul

Seoul has plenty of stay options ideal for all kinds of travellers. From hostels to budget accommodations to luxury hotels, you will have ample choice here. Prefer to stay in localities like Insandong, Myeongdong, Gangnam, and Hongdae.

You can go for Trip.com for all your travel-related bookings and sightseeing entry tickets as well. You can grab good deals on hotel and flight bookings and save significantly. Find answers to all your trip-related queries from the 24 hours customer care service.

Frequently Asked Questions

  • Which airlines offer direct flights from Bangkok to Seoul?

    At the moment, you can catch a nonstop flight from Bangkok to Seoul with the following airlines, including: Korean Air Air Premia Thai Airways T'Way Air Asiana Airlines 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 to Seoul.
  • 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 1 flight per week flying from Bangkok to Seoul. You can check the weekly schedule for popular airlines on this route below: Thai Airways: S/M/T/W/T/F/S -- TG6726 (01:38) Asiana Airlines: S/M/T/W/T/F/S -- OZ742 (01:38)
  • To find best deals on flights from Bangkok to Seoul, you can use various tools on Trip.com:
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · 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 May flight calendar, it's currently cheapest to fly from Bangkok to Seoul on May 22, 2026 with Thai Lion Air, with prices starting at US$128.
  • 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 canceled 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.