Cheap Flights from Bangkok Suvarnabhumi to Seoul

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      Asiana Airlines
      Korean Air
      Thai Airways
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      Compare Bangkok Suvarnabhumi to Seoul flight deals

      Find the cheapest month or even day of the year to fly to Seoul

      Book the best Seoul fare with no extra fees

      Flight deals from Bangkok Suvarnabhumi to Seoul

      Looking for a cheap last-minute deal or the best return flight from Bangkok Suvarnabhumi Airport to Seoul? If you want to travel next month, return fares start from Rs51,080. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Bangkok Suvarnabhumi to Seoul

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok Suvarnabhumi to Seoul flights are currently cheapest in September.

      Direct flights from Bangkok Suvarnabhumi to Seoul

      Aerocaribbean
      Air Canada
      Air Premia
      Alaska Airlines
      Asiana Airlines
      Delta
      Eastar Jet
      EL AL Israel Airlines
      Ethiopian Airlines
      Hahn Air Systems
      Jeju Air
      Jin Air
      Kenya Airways
      Korean Air
      Kuwait Airways
      Oman Air
      T'way Air
      Thai Airways
      Thai VietJet Air
      Turkish Airlines
      WestJet

      Alternative Bangkok Suvarnabhumi to Seoul routes

      Looking for the cheapest, fastest or easiest route from Bangkok Suvarnabhumi to Seoul? You could fly into the following airports instead.

      Bangkok to Seoul: Flight information

      The things to know before you go.
      Cheapest flight foundRs29,403
      Cheapest month to flySeptember
      Average flight time5 hrs, 25 mins
      Most popular airlineAsiana Airlines
      Average flights per week263

      Finding cheap flights from Bangkok Suvarnabhumi to Seoul: Frequently asked questions

      There are 2 airports in Seoul: Gimpo International and Incheon International.
      The best price we found for a return flight from Bangkok Suvarnabhumi to Seoul is Rs51,080. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      5 hours and 25 minutes is the average flight time from Bangkok Suvarnabhumi to Seoul.
      Asiana Airlines, Korean Air and Thai Airways fly direct from Bangkok Suvarnabhumi to Seoul.
      As of August 2026, there are 263 flights per week flying from Bangkok Suvarnabhumi to Seoul.
      The cheapest month to fly from Bangkok Suvarnabhumi to Seoul is usually September.
      If you're flying from Bangkok Suvarnabhumi Airport, the cheapest airport near Seoul is Incheon International – which is 47.9 km away from the centre of Seoul. We've found flights into this airport from Rs51,080.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bangkok Suvarnabhumi Airport to Seoul on Thursday, 3 September 2026.
      Yes – the average flight time is 5 hours and 25 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seoul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.

      In August, the average temperature is usually around 24°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -9°C. The rainiest month is July.
      Currently, T'way Air offers the cheapest flight tickets to Seoul.

      Flying from Bangkok Suvarnabhumi International Airport (BKK) to Seoul: what you need to know

      • Expect to be travelling for 6 hours. That's the average time for a direct flight from Bangkok Suvarnabhumi International Airport to Seoul.

      • The timezone in Seoul is UTC+9. The city is two hours ahead of Bangkok, where Bangkok Suvarnabhumi International Airport is located.

      • The most popular flight route is from Bangkok Suvarnabhumi International Airport (BKK) to Seoul Incheon International Airport (ICN). There are 102 services between these airports each week.

      • To avoid missing your BKK to Seoul flight, leave enough time to check in and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.

      • Be prepared for longer queues in popular months like February. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

      • You can book a direct Bangkok Suvarnabhumi International Airport to Seoul ticket. Start your trip at BKK and arrive at Seoul Incheon International Airport (ICN).

      • A variety of airlines operate direct flights from Bangkok Suvarnabhumi International Airport to Seoul. Some of the most popular are:

      • Consider adding a stopover to potentially save on your plane ticket from BKK to Seoul. All you need to do is deselect 'Direct flights only' during your search. Break up your journey by stopping at one of these airports:

        • Shanghai Pudong International Airport (PVG)

        • Beijing Capital International Airport (PEK)

        • Beijing Daxing International Airport (PKX)

      • Located around 27 kilometres from the centre of Bangkok, BKK can be reached in about 35 minutes by car, depending on traffic. Travelling on public transport will take roughly 35 minutes.

      • Want a hassle-free start to your trip? Stay near BKK. Whether you're boarding an early flight from Bangkok Suvarnabhumi International Airport to Seoul or just don't like being rushed, these hotels are worth a look:

      • 73% of flights taking off from Bangkok Suvarnabhumi International Airport touch down at their destination on time.

      How to find the cheapest flights from Bangkok Suvarnabhumi International Airport (BKK) to Seoul

      • Rs29,403 is the cheapest price we've seen for a one-way Bangkok Suvarnabhumi International Airport to Seoul flight. A round-trip ticket right now is Rs51,080. Depending on the availability when you book, these fares can change.

      • To pick up cheap flights from BKK to Seoul, reserve your journey one month before your departure.

      • The best month for finding cheap Bangkok Suvarnabhumi International Airport to Seoul tickets is June. Use the 'Whole month' tool to compare prices, then select the dates that offer the lowest fares.

      • Never miss a deal on cheap flights from BKK to Seoul by creating a Price Alert. You'll receive an email or notification through the app when a new low fare is offered.

      • Save money on your flight from Bangkok Suvarnabhumi International Airport to Seoul with the help of our filters. Select your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

      Airports in Seoul

      Seoul Incheon International Airport (ICN)

      • The distance from Seoul Incheon International Airport (ICN) to central Seoul is roughly 48 kilometres. It takes around 1 hour 5 minutes to get to the centre driving.

      • If you're taking public transport, expect a journey time of around 50 minutes.

      • Book a hotel close to ICN if you have a late flight from Bangkok Suvarnabhumi International Airport to Seoul. Pick one of these accommodation options and avoid the hassle of a long transfer:

      • To get the lowest price, reserve your ride from Seoul Incheon International Airport around four weeks in advance of your flight from BKK to Seoul.

      Seoul Gimpo International Airport (GMP)

      • After your flight from Bangkok Suvarnabhumi International Airport to Seoul has landed, you can get to the city centre in around 30 minutes by car. Central Seoul is roughly 16 kilometres from Seoul Gimpo International Airport (GMP).

      • If you choose to travel on public transport, you'll get to the city centre in 35 minutes or so.

      • Place the 'Do not disturb' sign on your door and unwind at a hotel near GMP. Here are a few options where you can tuck yourself in after your BKK to Seoul flight:

      • Call dibs on the best options. Securing your ride from GMP one week ahead of time often means more savings and a greater selection of vehicles.

      Best time to go to Seoul

      • December is the quietest month for flights from Bangkok Suvarnabhumi International Airport to Seoul, while January is the busiest. Find the ideal time to go to Seoul based on whether you want a laid-back vibe or a lively atmosphere.

      • Before locking in your Bangkok Suvarnabhumi International Airport to Seoul plane ticket, think about the type of weather you enjoy. August is the warmest month in Seoul, with temperatures ranging from 19ºC to 32ºC.

      • Search for cheap tickets from BKK to Seoul in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC and 4ºC on average.

      More about Seoul

      • Start your Seoul trip off on the right foot by choosing the ideal place to stay. After booking your flight from Bangkok Suvarnabhumi International Airport to Seoul, check out our range of accommodation options including:

      • There are so many things to see and do in this city it can be hard to work out where to start. Bukchon Hanok Village, Gyeongbokgung Palace and N Seoul Tower are highlights which should feature on any well-planned Seoul itinerary.

      Explore more of South Korea

      • Busan is just one of the many places in South Korea waiting to be explored once you've taken in the sights of Seoul. Around 322 kilometres away to the southeast, top sights here include Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.

      • If you're ready to explore another major stop in South Korea, consider Daegu, roughly 241 kilometres southeast of Seoul. Alive Aquarium Daegu, Nature Park and Seonsa Historical Park are key highlights.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.