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Flights from Bangkok to Seoul

What to know about flights from Bangkok to Seoul?

The distance between Bangkok and Seoul is approximately 3,717.66 km. It takes around 5 hours 26 minutes on average to fly from Bangkok to Seoul. Based on Trip.com's data, travel demand peaks in July. The cheapest month to book is October.

Cheapest one-way
$105
Thai Vietjet Air Thai Vietjet Air BKK-SEL 5h 35m · Nonstop Fri, Sep 11
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Cheapest round-trip
$201
T'Way Air T'Way Air BKK-SEL 5h 35m · Nonstop Wed, Sep 23 - Tue, Sep 29
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Recommended airlines
Thai Vietjet Air Thai Vietjet Air Cheapest · From $105 Thai Airways Thai Airways Most booked
When to travel
October
Cheapest
July
Peak season for travel
Route details
3,717.66 km
Flight distance
5h 26m
Average flight time

Explore the cheapest one-way and round-trip flights from Bangkok to Seoul over the next 90 days, with one-way fares from $105 and round-trip from $201. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BKK 12:05 AM
        5h 35m
        Nonstop
        ICN 7:40 AM
        Bangkok - Seoul | Wed, Sep 23 | T'Way Air
        ICN 6:00 PM
        6h 5m
        Nonstop
        BKK 10:05 PM
        Seoul - Bangkok | Tue, Sep 29 | T'Way Air
        $201 $272
        26% off
        26% off
        $272 $201
      • BKK 12:05 AM
        5h 35m
        Nonstop
        ICN 7:40 AM
        Bangkok - Seoul | Thu, Sep 24 | T'Way Air
        ICN 6:00 PM
        6h 5m
        Nonstop
        BKK 10:05 PM
        Seoul - Bangkok | Tue, Sep 29 | T'Way Air
        $208 $272
        24% off
        24% off
        $272 $208
      • BKK 12:05 AM
        5h 35m
        Nonstop
        ICN 7:40 AM
        Bangkok - Seoul | Tue, Sep 22 | T'Way Air
        ICN 6:00 PM
        6h 5m
        Nonstop
        BKK 10:05 PM
        Seoul - Bangkok | Tue, Sep 29 | T'Way Air
        $210 $272
        23% off
        23% off
        $272 $210
      • BKK 12:05 AM
        5h 35m
        Nonstop
        ICN 7:40 AM
        Bangkok - Seoul | Mon, Sep 21 | T'Way Air
        ICN 6:00 PM
        6h 5m
        Nonstop
        BKK 10:05 PM
        Seoul - Bangkok | Sat, Sep 26 | T'Way Air
        $212
        22% off
        $272 $212
      • BKK 1:10 AM
        5h 45m
        Nonstop
        ICN 8:55 AM
        Bangkok - Seoul | Tue, Sep 22 | Jeju Air
        ICN 6:00 PM
        6h 5m
        Nonstop
        BKK 10:05 PM
        Seoul - Bangkok | Tue, Sep 29 | T'Way Air
        $214
        21% off
        $272 $214
      • BKK 12:05 AM
        5h 35m
        Nonstop
        ICN 7:40 AM
        Bangkok - Seoul | Sun, Oct 4 | T'Way Air
        ICN 8:05 PM
        6h 5m
        Nonstop
        BKK 12:10 AM
        Seoul - Bangkok | Sat, Oct 10 | Jeju Air
        $214
        21% off
        $272 $214
      • BKK 1:10 AM
        5h 45m
        Nonstop
        ICN 8:55 AM
        Bangkok - Seoul | Mon, Sep 21 | Jeju Air
        ICN 6:00 PM
        6h 5m
        Nonstop
        BKK 10:05 PM
        Seoul - Bangkok | Mon, Sep 28 | T'Way Air
        $217
        20% off
        $272 $217
      • BKK 12:05 AM
        5h 35m
        Nonstop
        ICN 7:40 AM
        Bangkok - Seoul | Fri, Oct 2 | T'Way Air
        ICN 8:05 PM
        6h 5m
        Nonstop
        BKK 12:10 AM
        Seoul - Bangkok | Mon, Oct 5 | Jeju Air
        $217
        20% off
        $272 $217
      • BKK 12:05 AM
        5h 35m
        Nonstop
        ICN 7:40 AM
        Bangkok - Seoul | Thu, Oct 1 | T'Way Air
        ICN 8:05 PM
        6h 5m
        Nonstop
        BKK 12:10 AM
        Seoul - Bangkok | Wed, Oct 7 | Jeju Air
        $217
        20% off
        $272 $217
      • BKK 1:10 AM
        5h 45m
        Nonstop
        ICN 8:55 AM
        Bangkok - Seoul | Wed, Sep 23 | Jeju Air
        ICN 6:00 PM
        6h 5m
        Nonstop
        BKK 10:05 PM
        Seoul - Bangkok | Tue, Sep 29 | T'Way Air
        $220
        19% off
        $272 $220
      • BKK 1:00 PM
        17h 25m
        1 stop
        SEL 2:00 PM
        Bangkok - Seoul | Mon, Sep 7 | Normal Airline
        SEL 3:00 PM
        6h
        Nonstop
        BKK 4:00 PM
        Seoul - Bangkok | Wed, Sep 9 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        BKK 2:25 AM
        5h 35m
        Nonstop
        ICN 10:00 AM
        Bangkok - Seoul | Fri, Sep 11 | Thai Vietjet Air
        $105 $150
        30% off
        30% off
        $150 $105
      • BKK 12:05 AM
        5h 35m
        Nonstop
        ICN 7:40 AM
        Bangkok - Seoul | Wed, Sep 23 | T'Way Air
        $113 $150
        25% off
        25% off
        $150 $113
      • BKK 12:05 AM
        5h 35m
        Nonstop
        ICN 7:40 AM
        Bangkok - Seoul | Thu, Sep 24 | T'Way Air
        $116 $150
        23% off
        23% off
        $150 $116
      • BKK 12:05 AM
        5h 35m
        Nonstop
        ICN 7:40 AM
        Bangkok - Seoul | Tue, Sep 22 | T'Way Air
        $117
        22% off
        $150 $117
      • BKK 12:05 AM
        5h 35m
        Nonstop
        ICN 7:40 AM
        Bangkok - Seoul | Mon, Sep 21 | T'Way Air
        $117
        22% off
        $150 $117
      • BKK 12:05 AM
        5h 35m
        Nonstop
        ICN 7:40 AM
        Bangkok - Seoul | Thu, Sep 17 | T'Way Air
        $117
        22% off
        $150 $117
      • BKK 1:10 AM
        5h 45m
        Nonstop
        ICN 8:55 AM
        Bangkok - Seoul | Mon, Sep 21 | Jeju Air
        $119
        21% off
        $150 $119
      • BKK 12:05 AM
        5h 35m
        Nonstop
        ICN 7:40 AM
        Bangkok - Seoul | Fri, Oct 2 | T'Way Air
        $119
        21% off
        $150 $119
      • BKK 1:10 AM
        5h 45m
        Nonstop
        ICN 8:55 AM
        Bangkok - Seoul | Tue, Sep 22 | Jeju Air
        $119
        21% off
        $150 $119
      • BKK 1:10 AM
        5h 45m
        Nonstop
        ICN 8:55 AM
        Bangkok - Seoul | Wed, Sep 16 | Jeju Air
        $121
        19% off
        $150 $121
      • BKK 1:00 PM
        17h 25m
        1 stop
        SEL 2:00 PM
        Bangkok - Seoul | Mon, Sep 7 | Normal Airline
        Find more flights
        Find more flights

Flight.News
Flights from Bangkok to Seoul operate an average of 48 times per day over the past 7 days, with a 12.7% on-time departure rate and a 73.3% on-time arrival rate.

Which airlines are the most popular for Bangkok to Seoul flights?

The most popular airlines flying from Bangkok to Seoul are Thai Airways, T'Way Air, and Asiana Airlines, among 15 carriers on this route. Thai Vietjet Air offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Thai Airways logo Thai Airways
T'Way Air logo T'Way Air
Asiana Airlines logo Asiana Airlines
Korean Air logo Korean Air
Thai Vietjet Air logo Thai Vietjet Air
Jeju Air logo Jeju Air
Air Premia logo Air Premia
Jin Air logo Jin Air
China Eastern Airlines logo China Eastern Airlines
Vietnam Airlines logo Vietnam Airlines
VietJet Air logo VietJet Air
Thai AirAsia logo Thai AirAsia
Eastar Jet logo Eastar Jet
Xiamen Airlines logo Xiamen Airlines
Philippine Airlines logo Philippine Airlines
Airlines are determined based on actual purchased flight tickets from Bangkok to Seoul according to previous 12 months data from Trip.com.

Trip.com price insights on flights from Bangkok to Seoul

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

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

Based on Trip.com’s data, the cheapest month for flights from Bangkok to Seoul is October, with an average price of $67; while the month with the highest flight price is usually August, with an average price of up to $205.

$205
$136
$67
0
    Cheapest
  • $205
    Aug
  • $93
    Sep
  • $67
    Oct
  • $88
    Nov
  • $100
    Dec
  • $88
    Jan
  • $89
    Feb
  • $82
    Mar
  • $85
    Apr
  • $112
    May
  • $123
    Jun
  • $96
    Jul

What is the cheapest month for round-trip 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 $194. Conversely, the highest prices are found during August, with an average price of up to $490.

$490
$342
$194
$46
    Cheapest
  • $490
    Aug
  • $359
    Sep
  • $247
    Oct
  • $309
    Nov
  • $350
    Dec
  • $322
    Jan
  • $297
    Feb
  • $194
    Mar
  • $286
    Apr
  • $352
    May
  • $328
    Jun
  • $272
    Jul

When is the cheapest day to fly from Bangkok to Seoul during Labor Day?

Data is based on the lowest one-way price from Bangkok to Seoul during Labor Day on Trip.com in the past 3 days.

Labor Day is scheduled for Sep 7. The cheapest flights from Bangkok to Seoul are available on Sep 8, with fares starting at $139.

$285
$212
$139
$66
    Cheapest
  • $285
    3
    Sep
  • $154
    4
  • $164
    5
  • $156
    6
  • $144
    7
  • $139
    8
  • $155
    9

Frequently Asked Questions

  • What are the cheapest flights from Bangkok to Seoul (BKK-SEL)?

    Based on Trip.com data, Thai Vietjet Air offers one-way fares as low as $105 on Cheapest nonstop routes (e.g. BKK to ICN on Fri, Sep 11), while T'Way Air offers Cheapest nonstop round-trips from $201 departing on Wed, Sep 23 and returning on Tue, Sep 29.
  • At the moment, you can catch a nonstop flight from Bangkok to Seoul with the following airlines, including: Thai Airways T'Way Air Asiana Airlines Korean Air Thai Vietjet Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 5 hours 26 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 101 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 (02:08)
  • 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, Sep 11, with one-way flights priced at just $105.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Thai Vietjet 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 September flight calendar, it's currently cheapest to fly from Bangkok to Seoul on September 20, 2026 with Thai Vietjet Air, with prices starting at $93.
  • You can arrive at any of the following airports in Seoul: Incheon International Airport (ICN), and Gimpo International Airport (GMP). Flights from Suvarnabhumi Airport to Incheon International Airport (BKK-ICN) are by far the most popular option for this route.
  • 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Bangkok to Seoul is $260. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Bangkok to Seoul is $369. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Bangkok and Seoul, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • T'Way Air, Thai Vietjet Air and Jeju Airare the most popular budget airlines flying from Bangkok to Seoul. Check baggage, seat and payment fees before comparing the final price.

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.

Explore More Popular Flights

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, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, 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.