201 € Cheap Flights from Don Mueang to Seoul

Compare Don Mueang 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 Don Mueang to Seoul

Looking for a cheap last-minute deal or the best return flight from Don Mueang Airport to Seoul? If you want to travel next month, return fares start from 237 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Don Mueang to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Don Mueang to Seoul flights are currently cheapest in March.

Direct flights from Don Mueang to Seoul

Alternative Don Mueang to Seoul routes

Looking for the cheapest, fastest or easiest route from Don Mueang to Seoul? You could fly into the following airports instead.

Bangkok to Seoul: Flight information

The things to know before you go.
Cheapest flight found201 €
Cheapest month to flyMarch
Average flight time5 hrs, 44 mins
Most popular airlineThai AirAsia
Average flights per week10

Finding cheap flights from Don Mueang 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 Don Mueang to Seoul is 201 €. 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 44 minutes is the average flight time from Don Mueang to Seoul.
Thai AirAsia, Thai LionAir and Thai AirAsia X fly direct from Don Mueang to Seoul.
As of April 2026, there are 10 flights per week flying from Don Mueang to Seoul.
The cheapest month to fly from Don Mueang to Seoul is usually March.
If you're flying from Don Mueang 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 201 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Don Mueang Airport to Seoul on Monday, 22 March 2027.
Yes – the average flight time is 5 hours and 44 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 April, the average temperature is usually around 10°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 AirAsia offers the cheapest flight tickets to Seoul.

Flying from Bangkok Don Mueang International Airport (DMK) to Seoul: what you need to know

  • Expect to be in the air for 6 hours 10 minutes. On average, that's the time it takes for a direct flight from Bangkok Don Mueang International Airport to Seoul.

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

  • Bangkok Don Mueang International Airport (DMK) to Seoul Incheon International Airport (ICN) is the most traveled route, with seven departures a week to choose from. You can travel from DMK to ICN at 02:30 with Thai AirAsia X.

  • For a relaxed start to your DMK to Seoul flight, leave plenty of time to navigate the airport and find your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • During popular months like January, you'll want to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during high season in general.

  • Direct Bangkok Don Mueang International Airport to Seoul tickets are available for booking. Seoul Incheon International Airport (ICN) will be where your journey ends.

  • Book your seat with Thai AirAsia X. This well-known carrier operates direct flights from Bangkok Don Mueang International Airport to Seoul.

  • Stopovers are the perfect opportunity to break up your trip and maybe even tick a new city off your list. When browsing for plane tickets from DMK to Seoul, deselect the 'Direct flights only' box to see where you can stop along the way. Consider one of these popular options:

    • Taiwan Taoyuan International Airport (TPE)

    • Jinan Yaoqiang International Airport (TNA)

    • Chiang Mai International Airport (CNX)

  • Travelling from central Bangkok to DMK takes about 1 hour 5 minutes by public transport. If you ride-share, drive or get a taxi, you'll cover the 21 kilometres in 35 minutes or so, depending on traffic.

  • Want a relaxed start to your trip? Stay near DMK. Whether you're catching an early flight from Bangkok Don Mueang International Airport to Seoul or don't want departure day to feel hectic, these hotels are just the thing:

  • When it comes to Bangkok Don Mueang International Airport's on-time performance, data shows 60% of flights complete their journey on time.

How to find the cheapest flights from Bangkok Don Mueang International Airport (DMK) to Seoul

  • 121 € is the cheapest price we've found for a one-way Bangkok Don Mueang International Airport to Seoul flight. A return ticket right now is 201 €. Depending on when you book and the availability, these fares can change.

  • Don't wait until the last moment. You're more likely to pick up cheap flights from DMK to Seoul if you book early. Airlines often offer some excellent early bird discounts.

  • If you're willing to be flexible with your travel plans, take advantage of the 'Whole month' search tool. It'll show you the cheapest price across every month when looking for a Bangkok Don Mueang International Airport to Seoul ticket.

  • Never miss a deal on cheap flights from DMK to Seoul by creating a Price Alert. You'll get an email or notification through the app when a new low fare is offered.

  • Find a cheap flight from Bangkok Don Mueang International Airport to Seoul with the help of our filters. Select your preferred times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Airports in Seoul

Seoul Incheon International Airport (ICN)

  • Seoul Incheon International Airport (ICN) to the centre of Seoul takes about 1 hour 5 minutes to reach by car. The centre is roughly 48 kilometres away.

  • When travelling by public transport, expect a journey time of about 50 minutes.

  • If you're arriving on a late flight from Bangkok Don Mueang International Airport to Seoul, few things beat the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and relaxing not long after at one of these accommodation options near ICN:

  • Booking your ride from Seoul Incheon International Airport around four weeks ahead of your flight from DMK to Seoul can help you lock in the best possible rate.

Seoul Gimpo International Airport (GMP)

  • Central Seoul is around 16 kilometres from Seoul Gimpo International Airport (GMP). Once your flight from Bangkok Don Mueang International Airport to Seoul has hit the runway and you've made your way to arrivals, expect a drive of about 30 minutes.

  • If you travel by public transport, the ride to the centre will take you 35 minutes or so.

  • After stepping off your DMK to Seoul flight, settle in at a hotel close to GMP. These are some comfortable options that'll help you slip into relaxation mode:

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

Best time to go to Seoul

  • It's time to pick your trip dates for your flight from Bangkok Don Mueang International Airport to Seoul. January is the busiest month to visit Seoul. If you want a more low-key vibe, go in December.

  • Before locking in your Bangkok Don Mueang International Airport to Seoul plane ticket, think about the type of weather you enjoy. August is the warmest month in Seoul, with temperatures ranging from 19ºC (66ºF) to 32ºC (90ºF).

  • Look for cheap tickets from DMK to Seoul in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 4ºC (39ºF) on average.

More about Seoul

  • Start your Seoul trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from Bangkok Don Mueang International Airport to Seoul, browse our range of accommodation options including:

  • Every great holiday has to include a little sightseeing. Bukchon Hanok Village, Gyeongbokgung Palace and N Seoul Tower are attractions you won't want to skip in Seoul.

Explore more of South Korea

  • Seoul has plenty to offer, but there are so many other corners of South Korea you'll want to see. About 322 kilometres southeast of Seoul, a trip to Busan will keep your itinerary busy. Start with popular sights like Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.

  • Daegu is another favourite destination in South Korea and is around 241 kilometres southeast of Seoul. No journey is complete without dropping by Alive Aquarium Daegu, Nature Park and Seonsa Historical Park.

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