Cheap Flights from Bangkok Suvarnabhumi to Seoul

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 to Seoul? 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 May.

Direct flights from Bangkok Suvarnabhumi to Seoul

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 foundRs29,940
Cheapest month to flyMay
Average flight time5 hrs, 31 mins
Most popular airlineKorean Air
Average flights per week274

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 Rs50,329. 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 Suvarnabhumi to Seoul.
Korean Air, Asiana Airlines and Thai Airways fly direct from Bangkok Suvarnabhumi to Seoul.
As of February 2026, there are 548 flights per week flying from Bangkok Suvarnabhumi to Seoul.
The cheapest month to fly from Bangkok Suvarnabhumi to Seoul is usually July.
If you're flying from Bangkok Suvarnabhumi Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the centre of Seoul. We've found flights into this airport from Rs50,329.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bangkok Suvarnabhumi Airport to Seoul on Tuesday, 21 July 2026.
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 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 February, the average temperature is usually around -2°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 -8°C. The rainiest month is July.
Currently, Thai VietJet Air offers the cheapest flight tickets to Seoul.

Travelling from Suvarnabhumi Airport (BKK) to Seoul: what you need to know

  • Jump on a direct flight from Suvarnabhumi Airport to Seoul and you'll be travelling for around 5 hours 55 minutes.

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

  • With 88 flights a week between the two airports, Suvarnabhumi Airport (BKK) to Incheon International Airport (ICN) is the busiest route. T'Way Air operates the earliest flight at 00:05. If you're eager to get more out of your day before flying, the last flight from BKK to ICN is with Asiana Airlines at 23:55.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your BKK to Seoul flight.

  • If you're jetting off during a bank holiday or another peak period, give yourself more time. A good rule is two hours before domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

  • Begin your trip at BKK and travel nonstop to Incheon International Airport (ICN). That will be your arrival point when searching for Suvarnabhumi Airport to Seoul tickets.

  • A variety of airlines offer direct flights from Suvarnabhumi Airport to Seoul. The most well-known include:

  • Think about adding a stopover to potentially find a cheaper flight ticket from BKK to Seoul. All you need to do is uncheck 'Direct flights only' during your search. Take a detour (and maybe pocket some savings) by stopping at one of these connecting airports:

    • Shanghai Pudong International Airport (PVG)

    • Beijing Capital International Airport (PEK)

    • Daxing International Airport (PKX)

  • Located around 27 kilometres from central Bangkok, BKK can be reached in about 35 minutes by car. The journey on public transport takes roughly 1 hour 5 minutes.

  • Looking for a hotel near BKK? If you're boarding an early flight from Suvarnabhumi Airport to Seoul, these accommodation options will put you moments from your departure gate:

  • Of all flights departing from Suvarnabhumi Airport, 67.87% arrive as scheduled at their destination.

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

  • Rs29,940 is the lowest price we've found for a one-way Suvarnabhumi Airport to Seoul flight. A return flight ticket right now is Rs50,329. Depending on when and how early you book, these fares can change.

  • To secure cheap flights from BKK to Seoul, book your journey two months before your departure date.

  • June is the best month for landing an incredible deal on Suvarnabhumi Airport to Seoul tickets. If you're looking to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Save time searching for cheap flights from BKK to Seoul by setting up a Price Alert. You'll receive an email or push notification on the app when a lower fare pops up.

  • Find an affordable flight from Suvarnabhumi Airport to Seoul with the help of our filters. Choose your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Seoul

Incheon International Airport (ICN)

  • The centre of Seoul is around 48 kilometres from Incheon International Airport (ICN). How long it takes to drive there will vary based on time of day, so do a little research ahead of your trip.

  • If you're travelling on public transport, expect a journey time of about 1 hour 45 minutes.

  • The last thing you want is a long journey to your hotel if you're landing late on a flight from Suvarnabhumi Airport to Seoul. Book one of these accommodation options near ICN instead:

  • Say yes to new adventures by picking up an Incheon International Airport rental car. Grab a set of wheels from WECAR, Hi Rent A Car or Alamo and explore beyond Seoul's usual tourist stops.

  • Reserving your ride from Incheon International Airport about four weeks in advance of your flight from BKK to Seoul can help you get the best possible rate.

Gimpo International Airport (GMP)

  • Central Seoul is around 16 kilometres from Gimpo International Airport (GMP). Step off your flight from Suvarnabhumi Airport to Seoul and then be on the lookout for any airport signs directing you to the city centre.

  • If you're travelling on public transport, it'll take about 1 hour 5 minutes.

  • There are some great places to park your luggage (and yourself) near GMP. Unwind and get cosy after your BKK to Seoul flight at one of these well-located options:

  • Forget about public transport timetables or waiting in a long cab line. Pick up a Gimpo International Airport rental car and blaze your own trail. Check out the availability and rates from GOGO Rent a Car, Gogo Rental Car Seoul and Hi Rent A Car.

  • Get first dibs on the best options. Booking your ride from GMP one week ahead of time often means better prices and a wider selection of vehicles.

Best time to go to Seoul

  • Carefully consider your dates before booking your flight from Suvarnabhumi Airport to Seoul. The city comes alive during peak season, but prices are usually higher and attractions can be crowded. Plan your trip to Seoul in the low season if you like a quieter vibe.

  • The warmest month in Seoul is August, with temperatures ranging between 19ºC and 32ºC. Book your Suvarnabhumi Airport to Seoul flight ticket then if this is the type of weather you enjoy.

  • Look for cheap tickets from BKK to Seoul in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -12ºC and 4ºC on average.

More about Seoul

  • When it comes to searching for somewhere to lay your head, you'll find the best stays in Seoul right here. Explore these hotels after you've booked your flight from Suvarnabhumi Airport to Seoul:

  • There are so many things to discover in this city it can be tricky to work out where to begin. Bukchon Hanok Village, Gyeongbokgung Palace and N Seoul Tower are leading attractions which should feature on any well-planned Seoul itinerary.

Explore more of South Korea

  • You've seen Seoul, now it's time to discover other parts of South Korea. Travel about 322 kilometres south-east to Busan to check off its leading attractions. From Haeundae Beach to Gamcheon Culture Village and Beomeosa Temple, there's plenty to keep you busy.

  • Around 241 kilometres south-east of Seoul, Daegu is another favourite stop in South Korea. No visit is complete without checking out Duryu Park People's Garden, E-World and Apsan Park.

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