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221 € Cheap Flights from Seoul to Bangkok Suvarnabhumi

Compare Seoul to Bangkok Suvarnabhumi flight deals

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

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Flight deals from Seoul to Bangkok Suvarnabhumi

Looking for a cheap last-minute deal or the best return flight from Seoul to Bangkok Suvarnabhumi Airport? If you want to travel next month, return fares start from 221 €. Find the lowest prices on one-way and return tickets right here.
Bangkok.221 € per passenger.Departing Wed, 8 Jul, returning Wed, 22 Jul.Return flight with T'way Air.Outbound direct flight with T'way Air departs from Incheon International on Wed, 8 Jul, arriving in Bangkok Suvarnabhumi.Inbound direct flight with T'way Air departs from Bangkok Suvarnabhumi on Wed, 22 Jul, arriving in Incheon International.Price includes taxes and charges.From 221 €, select.
Bangkok.224 € per passenger.Departing Fri, 19 Jun, returning Sat, 27 Jun.Return flight with Shandong Airlines.Outbound indirect flight with Shandong Airlines, departs from Incheon International on Fri, 19 Jun, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Shandong Airlines, departs from Bangkok Suvarnabhumi on Sat, 27 Jun, arriving in Incheon International.Price includes taxes and charges.From 224 €, select.
Bangkok.227 € per passenger.Departing Fri, 26 Jun, returning Fri, 3 Jul.Return flight with Shandong Airlines.Outbound indirect flight with Shandong Airlines, departs from Incheon International on Fri, 26 Jun, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Shandong Airlines, departs from Bangkok Suvarnabhumi on Fri, 3 Jul, arriving in Incheon International.Price includes taxes and charges.From 227 €, select.
Bangkok.233 € per passenger.Departing Fri, 21 Aug, returning Sat, 29 Aug.Return flight with T'way Air and Thai VietJet Air.Outbound direct flight with T'way Air departs from Incheon International on Fri, 21 Aug, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Sat, 29 Aug, arriving in Incheon International.Price includes taxes and charges.From 233 €, select.
Bangkok.239 € per passenger.Departing Mon, 31 Aug, returning Mon, 7 Sep.Return flight with T'way Air and Thai VietJet Air.Outbound direct flight with T'way Air departs from Incheon International on Mon, 31 Aug, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Mon, 7 Sep, arriving in Incheon International.Price includes taxes and charges.From 239 €, select.
Bangkok.240 € per passenger.Departing Wed, 2 Sep, returning Mon, 7 Sep.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Incheon International on Wed, 2 Sep, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Mon, 7 Sep, arriving in Incheon International.Price includes taxes and charges.From 240 €, select.
Bangkok.240 € per passenger.Departing Mon, 28 Sep, returning Mon, 26 Oct.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Incheon International on Mon, 28 Sep, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Mon, 26 Oct, arriving in Incheon International.Price includes taxes and charges.From 240 €, select.
Bangkok.241 € per passenger.Departing Thu, 5 Nov, returning Thu, 19 Nov.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Incheon International on Thu, 5 Nov, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Thu, 19 Nov, arriving in Incheon International.Price includes taxes and charges.From 241 €, select.
Bangkok.246 € per passenger.Departing Fri, 27 Nov, returning Fri, 11 Dec.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Incheon International on Fri, 27 Nov, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Fri, 11 Dec, arriving in Incheon International.Price includes taxes and charges.From 246 €, select.
Bangkok.246 € per passenger.Departing Fri, 4 Dec, returning Sat, 12 Dec.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Incheon International on Fri, 4 Dec, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Sat, 12 Dec, arriving in Incheon International.Price includes taxes and charges.From 246 €, select.
Bangkok.246 € per passenger.Departing Thu, 29 Oct, returning Sun, 15 Nov.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Incheon International on Thu, 29 Oct, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Sun, 15 Nov, arriving in Incheon International.Price includes taxes and charges.From 246 €, select.
Bangkok.246 € per passenger.Departing Sat, 6 Mar, returning Mon, 15 Mar.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Incheon International on Sat, 6 Mar, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Mon, 15 Mar, arriving in Incheon International.Price includes taxes and charges.From 246 €, select.
Bangkok.248 € per passenger.Departing Tue, 22 Dec, returning Thu, 25 Feb.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Incheon International on Tue, 22 Dec, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Thu, 25 Feb, arriving in Incheon International.Price includes taxes and charges.From 248 €, select.
Bangkok.250 € per passenger.Departing Tue, 5 Jan, returning Fri, 29 Jan.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Incheon International on Tue, 5 Jan, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Fri, 29 Jan, arriving in Incheon International.Price includes taxes and charges.From 250 €, select.
Bangkok.251 € per passenger.Departing Thu, 23 Jul, returning Fri, 21 Aug.Return flight with T'way Air.Outbound direct flight with T'way Air departs from Incheon International on Thu, 23 Jul, arriving in Bangkok Suvarnabhumi.Inbound direct flight with T'way Air departs from Bangkok Suvarnabhumi on Fri, 21 Aug, arriving in Incheon International.Price includes taxes and charges.From 251 €, select.
Bangkok.252 € per passenger.Departing Tue, 25 Aug, returning Wed, 11 Nov.Return flight with T'way Air and Thai VietJet Air.Outbound direct flight with T'way Air departs from Incheon International on Tue, 25 Aug, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Wed, 11 Nov, arriving in Incheon International.Price includes taxes and charges.From 252 €, select.

Find the cheapest month to fly from Seoul to Bangkok Suvarnabhumi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seoul to Bangkok Suvarnabhumi flights are currently cheapest in July.
Jun
from 224 €
Jul
from 221 €
Aug
from 233 €
Sep
from 240 €
Oct
from 253 €
Nov
from 241 €
Dec
from 246 €
Jan
from 250 €
Feb
from 252 €
Mar
from 246 €
Apr
from 323 €
May
from 329 €

Direct flights from Seoul to Bangkok Suvarnabhumi

Seoul to Bangkok Suvarnabhumi: Alternative routes

Compare routes from Seoul 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
ClosestCheapest
from 217 €
Search flights

Bangkok Suvarnabhumi

29km from central Bangkok
from 221 €
Search flights

Seoul to Bangkok: Flight information

The things to know before you go.
Cheapest flight found221 €
Cheapest month to flyJuly
Average flight time5 hrs, 56 mins
Most popular airlineKorean Air
Average flights per week268

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

The best price we found for a return flight from Seoul to Bangkok Suvarnabhumi is 221 €. 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 56 minutes is the average flight time from Seoul to Bangkok Suvarnabhumi.
Korean Air, Thai Airways and Asiana Airlines fly direct from Seoul to Bangkok Suvarnabhumi.
As of June 2026, there are 258 flights per week flying from Seoul to Bangkok Suvarnabhumi.
The cheapest month to fly from Seoul to Bangkok Suvarnabhumi is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Bangkok Suvarnabhumi Airport on Wednesday, 8 July 2026.
Yes – the average flight time is 5 hours and 56 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.
The cheapest airline that flies to Bangkok Suvarnabhumi is T'way Air .

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

  • Planning your trip begins with working out where you'll leave from in Seoul. Seoul Incheon International Airport (ICN) is the city's main airport, so check out your options for reserving a flight from Seoul to Bangkok Suvarnabhumi International Airport (BKK) leaving from here.

  • The average time for a direct Seoul to Bangkok Suvarnabhumi International Airport flight is 6 hours.

  • Bangkok Suvarnabhumi International Airport is located in Bangkok. The city operates on the UTC+7 timezone and is two hours behind Seoul.

  • The busiest route is Seoul Incheon International Airport (ICN) to Bangkok Suvarnabhumi International Airport (BKK). You can choose from 102 direct services each week.

  • Give yourself plenty of time to get on your flight from Seoul to BKK. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak time such as January? Public holidays and other high seasons can lead to longer lines and delays at check-in and security. Be extra cautious and get there up to four hours before an international flight and two hours before a domestic departure.

Airports in Seoul

Seoul Incheon International Airport (ICN)

  • Go straight to your destination from Seoul Incheon International Airport (ICN). Nonstop flights from Seoul to Bangkok Suvarnabhumi International Airport (BKK) operate from here.

  • Direct flights from Seoul to Bangkok Suvarnabhumi International Airport are available from a range of airlines at ICN. Travel with one of these:

  • The airline with the highest booking numbers between ICN and BKK is Korean Air.

  • Among carriers operating on this route, Air Busan has the best record for on-time arrivals.

  • Think about adding a stopover to find cheap flights from Seoul to BKK. Simply deselect 'Direct flights only' when searching for departures from Seoul Incheon International Airport (ICN). Slip in a stop (and skip the high fares) by flying through one of these popular options:

    • Guangzhou Baiyun International Airport (CAN)

    • Hong Kong International Airport (HKG)

    • Taiwan Taoyuan International Airport (TPE)

  • Travelling from central Seoul to ICN takes about 50 minutes on public transport. If you drive, ride-share or take a taxi, you'll cover the 48 kilometres in 1 hour 5 minutes or so, depending on traffic.

  • Planning to catch an early flight from Seoul to Bangkok Suvarnabhumi International Airport? Avoid the mad dash to the terminal (and sneak in some bonus sleep) by picking one of these hotels near Seoul Incheon International Airport:

  • When it comes to the on-time performance of Seoul Incheon International Airport, 74% of flights stick to their scheduled arrival time.

Seoul Gimpo International Airport (GMP)

  • Add another location to your travels or just take some time to unwind with a stopover. If you'd like to split up your flight from Seoul to Bangkok Suvarnabhumi International Airport, check out these options when setting off from Seoul Gimpo International Airport:

    • Kansai International Airport (KIX)

    • Busan Gimhae International Airport (PUS)

    • Kaohsiung International Airport (KHH)

  • You can reach GMP from the centre of Seoul in approximately 30 minutes by car, depending on traffic conditions. The journey on public transport takes roughly 35 minutes to cover the 16 kilometres or so.

  • Got a crack-of-dawn departure? Think about staying at one of these hotels near Seoul Gimpo International Airport the day before your Seoul to BKK flight:

  • Flights from Seoul Gimpo International Airport have a track record for punctuality, with 80% of them touching down as planned.

About Bangkok Suvarnabhumi International Airport (BKK)

Getting from Bangkok Suvarnabhumi International Airport (BKK) to central Bangkok

  • From Bangkok Suvarnabhumi International Airport, central Bangkok is around 31 kilometres away. It takes about 35 minutes to reach the city centre by car.

  • Travelling by public transport will take you roughly 35 minutes.

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

  • The lowest price we've found for a one-way ticket from Seoul to Bangkok Suvarnabhumi International Airport is 100 €. For a return flight on this route, the best price is 221 €. Depending on the availability when you book, these fares may change.

  • Snap up cheap flights from Seoul to BKK by booking one month ahead. Based on our research, that's the sweet spot for bagging a bargain.

  • June is when you're most likely to land a bargain on a Seoul to Bangkok Suvarnabhumi International Airport ticket. If you want to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • Be the first to know about deals for plane tickets from Seoul to BKK by creating a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.

  • Filters make it easier to snap up a deal on your flight from Seoul to Bangkok Suvarnabhumi International Airport. Choose the airlines, flight times and stops that look good to you. Then sort the results by 'Cheapest' to find the most affordable option fast.

The best time to fly from Seoul to Bangkok Suvarnabhumi International Airport (BKK)

  • May is the quietest month for flights from Seoul to Bangkok Suvarnabhumi International Airport (BKK), while February is the busiest. Find the ideal time to visit Bangkok based on whether you prefer a laid-back vibe or a lively atmosphere.

  • Before locking in your Seoul to BKK plane ticket, consider what kind of weather you prefer. April is the warmest month in Bangkok, with temperatures ranging from 26ºC (79ºF) to 37ºC (99ºF).

  • If you like cooler conditions, look for a cheap ticket from Seoul to Bangkok Suvarnabhumi International Airport in January when temperatures are between 19ºC (66ºF) and 34ºC (93ºF).

More about Bangkok

  • Start your Bangkok trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Seoul to Bangkok Suvarnabhumi International Airport, explore our range of accommodation options including:

  • Your Bangkok trip won't be complete without checking out the sights. Highlights you can't miss include Grand Palace, Wat Phra Kaew and Songkran Festival Silom.

Explore more of Thailand

  • Bangkok has plenty going for it, but there are so many other parts of Thailand just waiting to be discovered. Around 209 kilometres northeast of Bangkok, a visit to Nakhon Ratchasima will keep you on the move. Start with leading attractions like Night Safari Korat, Wat Chai Mongkol and Wat Na Pha That.

  • Around 129 kilometres southeast of Bangkok, Rayong is another essential stop in Thailand. Experience the best of this destination with a visit to Saeng Chan Beach, Mae Rumphueng Beach and Mae Ramphueng Beach.

More travel options

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