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Malaysia Airlines Included Discover more low-price flights from Bangkok to Seoul
Explore curated route types tailored to your needs.
Save more with low-fare connecting flights
5h 45m · Nonstop
5h 45m · Nonstop
Save a night's hotel stay and arrive in time for a full day
20h 50m · 1 stop
11h 5m · 1 stop
Visit an extra destination on a single ticket with curated long-transfer flights
25h 25m · 1 stop
18h 20m · 1 stop
Save more with low-fare connecting flights
5h 50m · Nonstop
5h 45m · Nonstop
5h 50m · Nonstop
5h 45m · Nonstop
Save a night's hotel stay and arrive in time for a full day
11h 5m · 1 stop
17h 40m · 1 stop
Visit an extra destination on a single ticket with curated long-transfer flights
25h 25m · 1 stop
28h 55m · 1 stop
25h 25m · 1 stop
28h 55m · 1 stop
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.
The top choice for worry-free travel. Save precious energy and arrive at your best.
Vietnam Airlines
22h 40m · 1 stop
EVA Air
25h 35m · 1 stopEnjoy an experience close to business class. Spend your budget wisely for both comfort and value for money.
Shenzhen Airlines
19h 30m · 1 stop
Shenzhen Airlines
17h · 1 stopThe top choice for worry-free travel. Save precious energy and arrive at your best.


16h 15m · 1 stop
17h 5m · 1 stop

16h · 1 stop
9h 55m · 1 stopEnjoy an experience close to business class. Spend your budget wisely for both comfort and value for money.


5h 35m · Nonstop
5h 55m · Nonstop

5h 35m · Nonstop
5h 55m · NonstopTrip.com Price Insights on Flights from Bangkok to Seoul
Which month has the cheapest one-way flights from to Seoul?
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.
Which month has the cheapest round-trip flights from to Seoul?
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.
Discover reliable airlines from Bangkok to Seoul
SkyTeam
FromUS$169
Xiamen Airlines
FromUS$186
Vietnam Airlines
FromUS$194
Oneworld

Malaysia Airlines
FromUS$203
Cathay Pacific
FromUS$306
Japan Airlines
FromUS$677
Star Alliance

Thai Airways
FromUS$216
Air China
FromUS$228
Asiana Airlines
FromUS$300
Low-cost Carrier (LCC)

Thai Vietjet Air
FromUS$175
Thai AirAsia
FromUS$177
Jeju Air
FromUS$197
Flight + Hotel bundles from Bangkok to Seoul
Bundle and save more for hassle-free, one-stop travel
Round-trip May 22 - May 27
HANGANG Gold Hotel Seoul
Round-trip Jun 1 - Jun 6
Harbor Park Hotel
Round-trip Jun 1 - Jun 6
Golden Seoul Hotel
Round-trip May 31 - Jun 5
Kensington Hotel Yeouido
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 price | US$124 |
|---|---|
| Cheapest return ticket price | US$263 |
| Cheapest month | October |
| Peak season for travel | July |
| Flight distance | 3,717.66 km |
| Average flight time | 5 hours 31 minutes |
| Popular airline | Korean Air |
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.How long is a flight from Bangkok to Seoul?
It takes about 5 hours 31 minutes to fly from Bangkok to Seoul.When is the best time to book flights 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.How many flights are there per week from Bangkok to Seoul?
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)How can I find the best deals on flights from Bangkok to Seoul?
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.When are flight tickets from Bangkok (BKK) to Seoul (SEL) the cheapest?
The cheapest months to fly from Bangkok to Seoul is October, when demand for travel is lower.Which upcoming date is cheapest to fly from Bangkok to Seoul on?
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.Which airports can I fly to for Seoul from Bangkok?
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).Is there any time difference between Bangkok and Seoul?
The time difference between Seoul and Bangkok is 2h.How do I change or cancel my ticket from Bangkok to Seoul?
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.