Cheap flight deals from Bangkok to Seoul Starting at $115

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Bangkok to Seoul?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search
  • 16 23
  • 23 30
  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27
  • May

    27 4
  • 4 11
  • 11 18
  • 18 25
  • Jun

    25 1
  • 1 8
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Bangkok (BKK) to Seoul (SEL) the cheapest?

    Airlines adjust prices for flights from Bangkok to Seoul based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Bangkok (BKK) to Seoul (SEL) cost?

    According to Trip.com's data, the lowest price is around $380.
  • How long does it take to fly from Bangkok (BKK) to Seoul (SEL) and what is the distance?

    It takes around 5 hours 27 minutes to fly from Bangkok (BKK) to Seoul (SEL).
  • What is the transportation method from the main airport to downtown in Seoul?

    • The distance from Incheon International Airport to downtown is about 48 km. It takes about 1 hour by taxi.
    • The distance from Gimpo International Airport to downtown is about 15 km. It takes about 30 minutes by taxi.
  • What are the most popular airlines that fly from Bangkok (BKK) to Seoul (SEL)?

How to find a cheap flight from Bangkok to Seoul

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Bangkok to Seoul. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest Bangkok to Seoul ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Bangkok to Seoul for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $125 for a one-way ticket on Mon, Apr 21.
2
Compare cheap Bangkok to Seoul flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Bangkok to Seoul. The most affordable airline currently operating on this route is Air Busan.
3
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Bangkok to Seoul route to track ticket prices effortlessly—no need to check manually every day.
4
Don't miss out on cheap Bangkok to Seoul flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Bangkok to Seoul to access exclusive deals just for you.

Flight Info | Bangkok to Seoul

Cheapest nonstop flight price $124
Cheapest round-trip ticket price $154
Off-season for travel March
Peak season for travel December
Flight distance 3,717.66 km
Average flight time 5 hours 27 minutes
Popular airline Batik Air Malaysia

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.