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Cheap Flights from Incheon International to Bangkok Suvarnabhumi

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      Travellers and cabin class, 1 Adult, Economy
      Asiana Airlines
      Korean Air
      Thai Airways
      Delta
      WestJet
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      Compare Incheon International to Bangkok Suvarnabhumi flight deals

      Find the cheapest month or even day of the year to fly to Bangkok Suvarnabhumi

      Book the best Bangkok Suvarnabhumi fare with no extra fees

      Flight deals from Incheon International to Bangkok Suvarnabhumi

      Looking for a cheap last-minute deal or the best return flight from Incheon International Airport to Bangkok Suvarnabhumi Airport? If you want to travel next month, return fares start from R 2,701. Find the lowest prices on one-way and return tickets right here.
      Bangkok.R 1,134 per passenger.Departing Sat, 12 Sep.One-way flight with T'way Air.Outbound direct flight with T'way Air departs from Incheon International on Sat, 12 Sep, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 1,134, select.
      Bangkok.R 1,345 per passenger.Departing Fri, 9 Oct.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Fri, 9 Oct, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 1,345, select.
      Bangkok.R 1,446 per passenger.Departing Sat, 29 Aug.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Incheon International on Sat, 29 Aug, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 1,446, select.
      Bangkok.R 1,451 per passenger.Departing Mon, 22 Mar.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Incheon International on Mon, 22 Mar, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 1,451, select.
      Bangkok.R 1,589 per passenger.Departing Wed, 4 Nov.One-way flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Incheon International on Wed, 4 Nov, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 1,589, select.
      Bangkok.R 2,043 per passenger.Departing Sun, 6 Dec.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Sun, 6 Dec, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 2,043, select.
      Bangkok.R 2,282 per passenger.Departing Thu, 18 Feb.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Incheon International on Thu, 18 Feb, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 2,282, select.
      Bangkok.R 2,303 per passenger.Departing Wed, 20 Jan.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Incheon International on Wed, 20 Jan, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 2,303, select.
      Bangkok.R 2,306 per passenger.Departing Sun, 31 Jan.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Incheon International on Sun, 31 Jan, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 2,306, select.
      Bangkok.R 2,320 per passenger.Departing Fri, 4 Jun.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Fri, 4 Jun, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 2,320, select.
      Bangkok.R 2,342 per passenger.Departing Mon, 5 Jul.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Incheon International on Mon, 5 Jul, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 2,342, select.
      Bangkok.R 2,342 per passenger.Departing Mon, 5 Apr.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Incheon International on Mon, 5 Apr, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 2,342, select.
      Bangkok.R 2,342 per passenger.Departing Mon, 3 May.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Incheon International on Mon, 3 May, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 2,342, select.
      Bangkok.R 2,666 per passenger.Departing Wed, 5 May.One-way flight with Thai Airways.Outbound direct flight with Thai Airways departs from Incheon International on Wed, 5 May, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 2,666, select.
      Bangkok.R 2,678 per passenger.Departing Fri, 11 Jun.One-way flight with Thai Airways.Outbound direct flight with Thai Airways departs from Incheon International on Fri, 11 Jun, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 2,678, select.
      Bangkok.R 2,687 per passenger.Departing Wed, 7 Apr.One-way flight with Thai Airways.Outbound direct flight with Thai Airways departs from Incheon International on Wed, 7 Apr, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 2,687, select.

      Find the cheapest month to fly from Incheon International to Bangkok Suvarnabhumi

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Incheon International to Bangkok Suvarnabhumi flights are currently cheapest in September.
      Aug
      from R 1,446
      Sep
      from R 1,134
      Oct
      from R 1,345
      Nov
      from R 1,589
      Dec
      from R 2,043
      Jan
      from R 2,303
      Feb
      from R 2,282
      Mar
      from R 1,451
      Apr
      from R 2,342
      May
      from R 2,342
      Jun
      from R 2,320
      Jul
      from R 2,342

      Direct flights from Incheon International to Bangkok Suvarnabhumi

      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

      Incheon International to Bangkok Suvarnabhumi: Alternative routes

      Compare routes from Incheon International to Bangkok below. You may find an airport to fly into that's cheaper, faster, or easier than Bangkok Suvarnabhumi.

      Don Mueang

      21km from central Bangkok
      Closest
      from R 1,854
      Search flights

      Bangkok Suvarnabhumi

      29km from central Bangkok
      Cheapest
      from R 1,134
      Search flights

      Seoul to Bangkok: Flight information

      The things to know before you go.
      Cheapest flight foundR 1,134
      Cheapest month to flySeptember
      Average flight time5 hrs, 58 mins
      Most popular airlineAsiana Airlines
      Average flights per week281

      Finding cheap flights from Incheon International to Bangkok Suvarnabhumi: Frequently asked questions

      The best price we found for a return flight from Incheon International to Bangkok Suvarnabhumi is R 2,701. 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 58 minutes is the average flight time from Incheon International to Bangkok Suvarnabhumi.
      Asiana Airlines, Korean Air and Thai Airways fly direct from Incheon International to Bangkok Suvarnabhumi.
      As of August 2026, there are 281 flights per week flying from Incheon International to Bangkok Suvarnabhumi.
      The cheapest month to fly from Incheon International to Bangkok Suvarnabhumi is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Bangkok Suvarnabhumi Airport on Wednesday, 9 September 2026.
      Yes – the average flight time is 5 hours and 58 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 Bangkok Suvarnabhumi 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 Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, T'way Air offers the cheapest flight tickets to Bangkok Suvarnabhumi.

      Travelling from Incheon International Airport (ICN) to Bangkok Suvarnabhumi Airport (BKK): what you need to know

      • Take a direct flight from Incheon International Airport to Bangkok Suvarnabhumi Airport and you'll be travelling for an average of 6 hours.

      • The timezone in Bangkok is UTC+7, which is two hours behind Seoul.

      • Pack your suitcase and choose from 94 weekly Incheon International Airport to Bangkok Suvarnabhumi Airport flights.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport on time to board your ICN to BKK flight.

      • During popular months like August, it's a good idea to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during a peak period in general.

      • There's a good range of direct flights from Incheon International Airport to Bangkok Suvarnabhumi Airport to choose from. When organising your Bangkok journey, these carriers can fly you nonstop to this exciting corner of Thailand:

      • Korean Air is the top choice for travellers on this route.

      • Air Busan is the most punctual carrier that offers ICN to BKK flights. A dependable 91.8% of its services on this route arrive without delay.

      • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Incheon International Airport to Bangkok Suvarnabhumi Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to explore your chosen city. Popular stopovers between ICN and BKK include:

        • Guangzhou Airport

        • Hong Kong Intl Airport

        • Taipei Taiwan Taoyuan Airport

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

      • R 1,134 is the lowest price for a one-way Incheon International Airport to Bangkok Suvarnabhumi Airport flight. A return flight starts at R 2,706. These prices may change depending on demand.

      • Book one month before you travel. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from ICN to BKK.

      • June is the cheapest month for flights from Incheon International Airport to Bangkok Suvarnabhumi Airport. If you'd like to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

      • Never miss a deal on cheap flights from ICN to BKK by setting up a Price Alert. We'll send you an email or notification through the app when a new low fare is offered.

      • Tailor your flights using filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Incheon International Airport to Bangkok Suvarnabhumi Airport.

      Handy information about Incheon International Airport (ICN)

      • Of all flights departing from Incheon International Airport, 74% arrive as scheduled at their destination.

      • Incheon International Airport is about 48 kilometres from central Seoul. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 1 hour 5 minutes or so to get there, depending on the traffic.

      • Taking public transport? Expect a trip time of around 50 minutes.

      • Get your travels off to a stress-free start by staying near ICN. Whether you've booked an early flight from Incheon International Airport to Bangkok Suvarnabhumi Airport or want to avoid feeling rushed, these hotels are perfect:

      Arriving at Bangkok Suvarnabhumi Airport (BKK)

      • If you have a late Incheon International Airport to Bangkok Suvarnabhumi Airport flight, few things top the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be resting shortly after at one of these options near BKK:

      • Fast-track your adventure by picking up a Bangkok Suvarnabhumi Airport rental car. Grab your wheels from Chic Car Rent, asap car rental or Hertz and explore beyond Bangkok's usual tourist stops.

      • For the lowest price, reserve your ride from Bangkok Suvarnabhumi Airport about four weeks before travelling.

      When to fly to Bangkok Suvarnabhumi Airport (BKK)

      • It's time to work out your dates for your flight from Incheon International Airport to Bangkok Suvarnabhumi Airport. January is the most popular month to head to Bangkok. If you like a more laid-back vibe, go in March.

      • When reserving your flight from Incheon International Airport to Bangkok Suvarnabhumi Airport, think about the kind of weather you like. April is the warmest month in Bangkok, with the temperature ranging from 26ºC (79ºF) to 37ºC (99ºF).

      • If you like cooler conditions, look for a cheap ticket from ICN to BKK in January. Temperatures average between 19ºC (66ºF) and 34ºC (93ºF) then.

      More travel options

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