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C$80 Cheap Flights from Incheon International to Bangkok

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      Travelers and cabin class, 1 Adult, Economy

      Compare Incheon International to Bangkok flight deals

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

      Book the best Bangkok fare with no extra fees

      Flight deals from Incheon International to Bangkok

      Looking for a cheap last-minute deal or the best round-trip flight from Incheon International to Bangkok? Find the lowest prices on one-way and round-trip tickets right here.
      Bangkok.C$178 per passenger.Departing Sat, Sep 6, returning Mon, Sep 8.Round-trip flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Incheon International on Sat, Sep 6, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Eastar Jet departing from Bangkok Suvarnabhumi on Mon, Sep 8, arriving in Incheon International.Price includes taxes and charges.From C$178, select.
      Bangkok.C$180 per passenger.Departing Thu, Oct 30, returning Sat, Nov 15.Round-trip flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departing from Incheon International on Thu, Oct 30, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Vietnam Airlines, departing from Bangkok Suvarnabhumi on Sat, Nov 15, arriving in Incheon International.Price includes taxes and charges.From C$180, select.
      Bangkok.C$180 per passenger.Departing Fri, Oct 10, returning Wed, Oct 15.Round-trip flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departing from Incheon International on Fri, Oct 10, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Vietnam Airlines, departing from Bangkok Suvarnabhumi on Wed, Oct 15, arriving in Incheon International.Price includes taxes and charges.From C$180, select.
      Bangkok.C$183 per passenger.Departing Sat, Aug 16, returning Tue, Sep 30.Round-trip flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Incheon International on Sat, Aug 16, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Eastar Jet departing from Bangkok Suvarnabhumi on Tue, Sep 30, arriving in Incheon International.Price includes taxes and charges.From C$183, select.
      Bangkok.C$184 per passenger.Departing Thu, Sep 25, returning Fri, Oct 31.Round-trip flight with Eastar Jet and Thai VietJet Air.Outbound direct flight with Eastar Jet departing from Incheon International on Thu, Sep 25, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departing from Bangkok Suvarnabhumi on Fri, Oct 31, arriving in Incheon International.Price includes taxes and charges.From C$184, select.
      Bangkok.C$188 per passenger.Departing Fri, Aug 29, returning Sun, Aug 31.Round-trip flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departing from Incheon International on Fri, Aug 29, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Vietnam Airlines, departing from Bangkok Suvarnabhumi on Sun, Aug 31, arriving in Incheon International.Price includes taxes and charges.From C$188, select.
      Bangkok.C$189 per passenger.Departing Tue, Aug 26, returning Fri, Dec 19.Round-trip flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departing from Incheon International on Tue, Aug 26, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Vietnam Airlines, departing from Bangkok Suvarnabhumi on Fri, Dec 19, arriving in Incheon International.Price includes taxes and charges.From C$189, select.
      Bangkok.C$191 per passenger.Departing Mon, Oct 13, returning Thu, Oct 16.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Incheon International on Mon, Oct 13, arriving in Bangkok Suvarnabhumi.Inbound direct flight with T'way Air departing from Bangkok Suvarnabhumi on Thu, Oct 16, arriving in Incheon International.Price includes taxes and charges.From C$191, select.

      Find the cheapest month to fly from Incheon International to Bangkok

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Incheon International to Bangkok flights are currently cheapest in September.
      Jul
      from C$290
      Aug
      from C$188
      Sep
      from C$178
      Oct
      from C$180
      Nov
      from C$212
      Dec
      from C$213
      Jan
      from C$300
      Feb
      from C$279
      Mar
      from C$246
      Apr
      from C$217
      May
      from C$217
      Jun
      from C$221

      Direct flights from Incheon International to Bangkok

      Alternative Incheon International to Bangkok routes

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

      Seoul to Bangkok: Flight information

      The things to know before you go.
      Cheapest flight foundC$178
      Cheapest month to flySeptember
      Average flight time6 hrs, 3 mins
      Most popular airlineKorean Air
      Average flights per week208

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

      There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
      The best price we found for a round-trip flight from Incheon International to Bangkok is C$178. 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.
      6 hours and 3 minutes is the average flight time from Incheon International to Bangkok.
      Korean Air, Asiana Airlines and Thai Airways fly direct from Incheon International to Bangkok.
      There are 215 flights per week flying from Incheon International to Bangkok, as of July 2025.
      The cheapest month to fly from Incheon International to Bangkok is usually September.
      If you're flying from Incheon International Airport, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.5 km away from the center of Bangkok. We've found flights to this airport from C$178.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Bangkok on Saturday, September 6, 2025.
      Yes – the average flight time is 6 hours and 3 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 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.
      In July, the average temperature is usually around 28°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
      Currently, Eastar Jet offers the cheapest flight tickets to Bangkok.

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

      • Book a direct flight from Incheon International Airport to Bangkok and you'll be in the air for an average of 5 hours 30 minutes.

      • Incheon International Airport is located in Seoul. Based in the UTC+7 timezone, Bangkok is two hours behind Seoul.

      • Incheon International Airport (ICN) to Suvarnabhumi Airport (BKK) is the most traveled route, with 91 flights a week to pick from. If you have things to do before heading off, the last flight from ICN to BKK is with Korean Air at 21:15. Opt for the first departure with Asiana Airlines at 07:20 if you want to get on your way earlier.

      • To avoid rushing for your ICN to Bangkok flight, leave plenty of time to check in and drop off your luggage. Turning up two hours before international departures and one hour before domestic flights is the general rule.

      • If you're heading away during a major holiday or another peak period, allow for even more time. A good general rule is two hours before domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

      • Direct Incheon International Airport to Bangkok tickets are available for booking. Suvarnabhumi Airport (BKK) is where you'll step off the plane.

      • These are some of the most popular carriers operating direct flights from Incheon International Airport to Bangkok:

      • A stopover is the ideal opportunity to take a break from travelling and maybe even explore another city. When searching for flight tickets from ICN to Bangkok, uncheck the 'Direct flights only' box to see where you can stop along the way. Some popular options include:

        • Guangzhou Baiyun International Airport (CAN)

        • Hong Kong International Airport (HKG)

        • Taiwan Taoyuan International Airport (TPE)

      • ICN is about 48 kilometres from central Seoul. To help you work out how to get there, use Google Maps. This handy travel app will show you the fastest route and your public transport options.

      • Want a stress-free start to your vacation? Stay near ICN. Whether you have an early flight from Incheon International Airport to Bangkok or don't want departure day to feel hectic, these hotels have you covered:

      • 54.5% of flights that take off from Incheon International Airport make it to their destination on schedule.

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

      • The best price we've found for a one-way Incheon International Airport to Bangkok flight is C$80. The cheapest price for a return flight is C$178. Remember fares may change due to availability at the time of booking.

      • To score cheap flights from ICN to Bangkok, book your journey two months ahead of your departure.

      • June is the best month for picking up an amazing deal on Incheon International Airport to Bangkok tickets. If you'd like to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

      • Cut down on the time spent looking for cheap flights from ICN to Bangkok by setting up a Price Alert. You'll get an email or push notification on the app when a new discounted fare appears.

      • Save on your flight from Incheon International Airport to Bangkok with the help of our filters. Select your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

      Airports in Bangkok

      Suvarnabhumi Airport (BKK)

      • Suvarnabhumi Airport (BKK) is around 32 kilometres from central Bangkok. If you're grabbing a cab or a ride-share, the drive takes roughly 35 minutes.

      • If you're travelling by public transport, expect a journey time of about 1 hour 5 minutes.

      • Think about booking a hotel near BKK if you have a late flight from Incheon International Airport to Bangkok. Pick one of these accommodation options and avoid the hassle of a long transfer:

      • Grab a Suvarnabhumi Airport rental car and explore Bangkok and beyond with your own wheels. Chic Car Rent, asap car rental and Hertz are popular outlets to choose from here.

      • Reserving your vehicle from Suvarnabhumi Airport around four weeks ahead of your flight from ICN to Bangkok can help you lock in the lowest rate.

      Don Mueang International Airport (DMK)

      • The centre of Bangkok is about 27 kilometres from Don Mueang International Airport (DMK). After your flight from Incheon International Airport to Bangkok has touched down and you've navigated your way to arrivals, the drive should be around 30 minutes.

      • The journey will take about 1 hour 5 minutes on public transport.

      • Following your ICN to Bangkok flight, unwind at a hotel close to DMK. These are some great accommodation options that'll help you get into relaxation mode:

      • The quickest way to get to where you're going is with a Don Mueang International Airport rental car. Grab your wheels from Chic Car Rent, asap car rental or Hertz and set off in the blink of an eye.

      • Secure your first choice, not your last resort. Securing your ride from DMK three weeks ahead of time often means better deals and a wider range of vehicles.

      Best time to go to Bangkok

      • Before you book your flights from Incheon International Airport to Bangkok, consider which time of year works best for you. High season in Bangkok offers a lively atmosphere and plenty of things to do, while the low season means you'll get cheaper hotel deals and smaller crowds.

      • Before locking in your Incheon International Airport to Bangkok flight ticket, think about the type of weather you enjoy. April is the warmest month in Bangkok, with temperatures ranging from 26ºC (79ºF) to 37ºC (99ºF).

      • Look for cheap tickets from ICN to Bangkok in December if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 19ºC (66ºF) and 33ºC (91ºF) on average.

      More about Bangkok

      • Once you've booked your flight from Incheon International Airport to Bangkok, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Bangkok:

      • There are so many things to see and do in this city it can be tricky to work out where to begin. Wat Arun, Grand Palace and Wat Phra Kaew are popular attractions which should feature on any well-planned Bangkok itinerary.

      Explore more of Thailand

      • You've done Bangkok, now it's time to discover other parts of Thailand. Journey around 467 kilometres north-east to Udon Thani to tick off its leading sights. From Nong Prajak Public Park to Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor, you'll have a packed itinerary ahead.

      • Nakhon Ratchasima is another sought-after destination in Thailand and is around 225 kilometres north-east of Bangkok. No journey is complete without visiting Art and Culture Centre, Vongchavalitkul University, Wat Pa Salwan (Burapha Chan Chedi) and บ้านสวนเกษตรอินทรีย์ (บ้านสวนในซอย).

      Plan the rest of your trip from Seoul to Bangkok

      Prices shown on this page are estimated lowest prices only. Found in the last 45 days.