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Cheap flights from Bangkok to Incheon International

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Compare Bangkok to Incheon International flight deals

Find the cheapest month or even day of the year to fly to Incheon International

Book the best Incheon International fare with no extra fees

Flight deals from Bangkok to Incheon International

Looking for a cheap last-minute deal or the best return flight from Bangkok to Incheon International? Find the lowest prices on one-way and return tickets right here.
Seoul.P8,892 per passenger.Departing Sat, 26 Apr, returning Wed, 7 May.Return flight with Jin Air.Outbound direct flight with Jin Air departs from Bangkok Suvarnabhumi on Sat, 26 Apr, arriving in Incheon International.Inbound direct flight with Jin Air departs from Incheon International on Wed, 7 May, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From P8,892, select.
Seoul.P8,892 per passenger.Departing Sat, 24 May, returning Mon, 2 Jun.Return flight with Jin Air.Outbound direct flight with Jin Air departs from Bangkok Suvarnabhumi on Sat, 24 May, arriving in Incheon International.Inbound direct flight with Jin Air departs from Incheon International on Mon, 2 Jun, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From P8,892, select.
Seoul.P8,892 per passenger.Departing Sat, 24 May, returning Sat, 24 May.Return flight with Jin Air.Outbound direct flight with Jin Air departs from Bangkok Suvarnabhumi on Sat, 24 May, arriving in Incheon International.Inbound direct flight with Jin Air departs from Incheon International on Sat, 24 May, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From P8,892, select.
Seoul.P9,867 per passenger.Departing Sat, 26 Apr, returning Sat, 26 Apr.Return flight with Jin Air.Outbound direct flight with Jin Air departs from Bangkok Suvarnabhumi on Sat, 26 Apr, arriving in Incheon International.Inbound direct flight with Jin Air departs from Incheon International on Sat, 26 Apr, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From P9,867, select.
Seoul.P10,058 per passenger.Departing Fri, 12 Sep, returning Mon, 15 Sep.Return flight with Jin Air.Outbound direct flight with Jin Air departs from Bangkok Suvarnabhumi on Fri, 12 Sep, arriving in Incheon International.Inbound direct flight with Jin Air departs from Incheon International on Mon, 15 Sep, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From P10,058, select.
Seoul.P10,689 per passenger.Departing Wed, 22 Oct, returning Wed, 29 Oct.Return flight with VietJet Air and Vietnam Airlines.Outbound indirect flight with VietJet Air, departs from Bangkok Suvarnabhumi on Wed, 22 Oct, arriving in Incheon International.Inbound indirect flight with Vietnam Airlines, departs from Incheon International on Wed, 29 Oct, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From P10,689, select.
Seoul.P10,690 per passenger.Departing Thu, 5 Jun, returning Tue, 10 Jun.Return flight with VietJet Air and T'way Air.Outbound indirect flight with VietJet Air, departs from Bangkok Suvarnabhumi on Thu, 5 Jun, arriving in Incheon International.Inbound indirect flight with T'way Air, departs from Incheon International on Tue, 10 Jun, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From P10,690, select.
Seoul.P10,727 per passenger.Departing Sun, 28 Sep, returning Sun, 12 Oct.Return flight with VietJet Air and Vietnam Airlines.Outbound indirect flight with VietJet Air, departs from Bangkok Suvarnabhumi on Sun, 28 Sep, arriving in Incheon International.Inbound indirect flight with Vietnam Airlines, departs from Incheon International on Sun, 12 Oct, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From P10,727, select.

Find the cheapest month to fly from Bangkok to Incheon International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok to Incheon International flights are currently cheapest in May.
Apr
from P9,867
May
from P8,892
Jun
from P10,690
Jul
from P10,839
Aug
from P11,418
Sep
from P10,058
Oct
from P10,689
Nov
from P11,442
Dec
from P13,263
Jan
from P14,346
Feb
from P15,528
Mar
from P14,652

Direct flights from Bangkok to Incheon International

Bangkok to Incheon International: Alternative routes

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

Bangkok to Seoul: Flight information

The things to know before you go.
Cheapest flight foundP8,892
Cheapest month to flyApril
Average flight time5 hrs, 31 mins
Most popular airlineKorean Air
Average flights per week209

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

The best price we found for a return flight from Bangkok to Incheon International is P8,892. 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 31 minutes is the average flight time from Bangkok to Incheon International.
Korean Air, Delta and Asiana Airlines fly direct from Bangkok to Incheon International.
As of April 2025, there are 229 flights per week flying from Bangkok to Incheon International.
The cheapest month to fly from Bangkok to Incheon International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Incheon International Airport on Saturday, 26 April 2025.
Yes – the average flight time is 5 hours and 31 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 Incheon International 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.
The cheapest airline that flies to Incheon International is Jin Air .

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

  • There are two main airports you can fly out of in Bangkok. Explore your options leaving from Suvarnabhumi Airport (BKK) or Don Mueang International Airport (DMK) when organising your flight from Bangkok to Incheon International Airport (ICN).

  • The average time for a direct flight from Bangkok to Incheon International Airport is 5 hours 37 minutes.

  • Incheon International Airport is located in Seoul. The city operates in the UTC+9 timezone and is 2 hours ahead of Bangkok.

  • Suvarnabhumi Airport (BKK) to Incheon International Airport (ICN) is the most popular route. There are 137 direct weekly flights to pick from. If you have things to do before leaving, take the last flight with Asiana Airlines at 23:55. Go for the first BKK to ICN departure operated by Korean Air at 00:10 if you want to get going earlier.

  • Get to the airport on time so you don't miss your flight from Bangkok to ICN. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • Popular months like July or other peak periods mean longer lines and possible delays. Get a head start by getting to the airport even earlier. Aim for at least four hours ahead of international flights and two hours before domestic departures.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • Get to your destination in one go from Suvarnabhumi Airport (BKK). Nonstop flights from Bangkok to Incheon International Airport (ICN) can be booked from here.

  • A variety of airlines at BKK offer direct flights from Bangkok to Incheon International Airport. The most popular include:

  • We make it easy to find a flight from Bangkok to ICN with a stopover. To see your options leaving from Suvarnabhumi Airport (BKK), uncheck 'Direct flights only.' Then, simply pick a flight that has a stop long enough to explore the city of your choice. Popular stopovers between BKK and ICN include:

    • Taiwan Taoyuan International Airport (TPE)

    • Shanghai Pudong International Airport (PVG)

    • Nanjing Lukou International Airport (NKG)

  • The distance from central Bangkok to BKK is approximately 32 kilometres. Check out travel apps like Google Maps for the quickest way to get there, whether in your own car or with public transport.

  • Have an early flight from Bangkok to Incheon International Airport? Avoid the hassle of rushing to the terminal (and catch some extra z's) by choosing one of these hotels near Suvarnabhumi Airport:

Don Mueang International Airport (DMK)

  • Prefer to leave from Don Mueang International Airport (DMK)? You can reserve a direct flight from Bangkok to Incheon International Airport (ICN) departing from this busy hub.

  • Get the most out of your holiday with a stopover on your flight from Bangkok to Incheon International Airport. Visit friends or family or tick a new city off your list. Whatever you decide to do, check out these options between Don Mueang International Airport and ICN:

    • Chiang Mai International Airport (CNX)

    • Taiwan Taoyuan International Airport (TPE)

    • Hong Kong International Airport (HKG)

  • On public transport, you can travel from central Bangkok to DMK in about 1 hour and 5 minutes. The terminal is roughly 27 kilometres away, and getting there by car will take approximately 30 minutes.

  • You're off on holiday, so why not enjoy an additional night away? Consider staying at one of these hotels near Don Mueang International Airport the day before your flight from Bangkok to ICN:

About Incheon International Airport (ICN)

Getting from Incheon International Airport (ICN) to central Seoul

  • Incheon International Airport is approximately 48 kilometres from central Seoul. How long it'll take to get to the centre by cab or car rental will depend on the time of day. Do some research before you go.

  • Travelling by public transport takes about 1 hour and 44 minutes.

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

  • For a one-way ticket from Bangkok to Incheon International Airport, P4,584 is the best price we've seen. You can also book a return trip from just P8,892. These are the lowest fares right now and may vary based on availability.

  • To pick up cheap tickets from Bangkok to ICN, reserve your journey 9 months before your planned departure.

  • Organise your trip for June. That's the cheapest month for tickets from Bangkok to Incheon International Airport. If you're flexible with your travel dates, use the 'Whole month' tool to see the lowest price across every month.

  • Set up a Price Alert and keep track of changes on this route through email or push notifications. You'll be the first to know when the fares drop. Timing is key for finding cheap tickets from Bangkok to ICN.

  • Play around with the filters to find your ideal journey. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Bangkok to Incheon International Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

The best time to fly from Bangkok to Incheon International Airport (ICN)

  • July is the busiest month to board a flight from Bangkok to Incheon International Airport while April is the quietest. To work out the best time to go to Seoul, consider whether you like a lively atmosphere or a quieter vibe.

  • Think about the kind of weather that'll work with your plans for Seoul. The warmest month is August. Lock in your flights from Bangkok to ICN sometime then and you can expect temperatures of between 19ºC and 32ºC.

  • Look for cheap flights from Bangkok to Incheon International Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -12ºC and 4ºC on average.

More about Seoul

  • Once you've booked your flight from Bangkok to Incheon International Airport, think about where you'd like to stay in this city. Make one of these options your base for exploring Seoul:

  • There are so many things to do and see in this city it can be difficult to know where to begin. Gyeongbokgung Palace, Bukchon Hanok Village and N Seoul Tower are top attractions which should feature on any well-planned Seoul itinerary.

Complete your Seoul trip with a car rental

  • Once you've booked your hotel and cheap flight from Bangkok to Incheon International Airport, next up is choosing one of our car rentals in Seoul. Browse the deals and easily compare options on price, pick-up convenience, and more.

Plan the rest of your trip from Bangkok to Seoul

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