Cheap flights from Seoul to Don Mueang

Compare Seoul to Don Mueang flight deals

Find the cheapest month or even day of the year to fly to Don Mueang

Book the best Don Mueang fare with no extra fees

Flight deals from Seoul to Don Mueang

Looking for a cheap last-minute deal or the best return flight from Seoul to Don Mueang Airport? If you want to travel next month, return fares start from $407. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seoul to Don Mueang

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

Direct flights from Seoul to Don Mueang

Seoul to Don Mueang: Alternative routes

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

Seoul to Bangkok: Flight information

The things to know before you go.
Cheapest flight found$137
Cheapest month to flyMarch
Average flight time5 hrs, 52 mins
Most popular airlineThai LionAir
Average flights per week12

Finding cheap flights from Seoul to Don Mueang: Frequently asked questions

The best price we found for a return flight from Seoul to Don Mueang is $320. 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 52 minutes is the average flight time from Seoul to Don Mueang.
Thai LionAir and Thai AirAsia fly direct from Seoul to Don Mueang.
As of June 2026, there are 12 flights per week flying from Seoul to Don Mueang.
The cheapest month to fly from Seoul to Don Mueang is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Don Mueang Airport on Thursday, 22 April 2027.
Yes – the average flight time is 5 hours and 52 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 Don Mueang 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 Don Mueang is Thai LionAir .

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

  • Planning your getaway starts with working out where you'll fly out of in Seoul. Seoul Incheon International Airport (ICN) is the city's main base, so explore your options for reserving a flight from Seoul to Bangkok Don Mueang International Airport (DMK) taking off from here.

  • Expect to be in the air for 6 hours 10 minutes. That's the average duration of a direct Seoul to Bangkok Don Mueang International Airport flight.

  • Bangkok is two hours behind Seoul. Bangkok Don Mueang International Airport is located in Bangkok, which operates on the UTC+7 timezone.

  • The most popular route is from Seoul Incheon International Airport (ICN) to Bangkok Don Mueang International Airport (DMK). You can choose from 7 direct services each week. Thai AirAsia X operates a 11:20am departure between ICN and DMK.

  • Get to the airport on time so you don't miss your flight from Seoul to DMK. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

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

Airports in Seoul

Seoul Incheon International Airport (ICN)

  • You can book a direct flight from Seoul to Bangkok Don Mueang International Airport (DMK) departing from Seoul Incheon International Airport (ICN).

  • When leaving from ICN, you can take a direct flight from Seoul to Bangkok Don Mueang International Airport with Thai AirAsia X.

  • Thai AirAsia X sees the most traveller bookings for flights from ICN to DMK.

  • We make it easy to find cheap flights from Seoul to DMK that include a stopover. To explore all your options leaving from Seoul Incheon International Airport (ICN), uncheck 'Direct flights only.' Then, simply choose a flight with a stop long enough to tour the city of your choice. Major stopovers between ICN and DMK include:

    • Hong Kong International Airport (HKG)

    • Taiwan Taoyuan International Airport (TPE)

    • Chiang Mai International Airport (CNX)

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

  • In search of a convenient hotel near Seoul Incheon International Airport? If you're catching an early flight from Seoul to Bangkok Don Mueang International Airport, these stays will have you sleeping a quick hop from check-in:

  • Of the flights that depart from Seoul Incheon International Airport, 74% land on time at their destination.

Seoul Gimpo International Airport (GMP)

  • With public transport, you can travel from central Seoul to GMP in around 35 minutes. The airport is roughly 16 kilometres away, and making the trip by car takes approximately 30 minutes.

  • Start your holiday sooner with an extra night away from home. Before your Seoul to DMK flight, kick back in one of these hotels close to Seoul Gimpo International Airport:

  • Most flights that leave Seoul Gimpo International Airport touch down at their destination right on cue. It boasts a strong on-time performance rate of 80%.

About Bangkok Don Mueang International Airport (DMK)

  • The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Seoul to Bangkok Don Mueang International Airport. Check in to one of these accommodation options near DMK instead:

  • To get the lowest price, reserve your ride around three weeks in advance of your Seoul to Bangkok Don Mueang International Airport flight.

Getting from Bangkok Don Mueang International Airport (DMK) to central Bangkok

  • Bangkok Don Mueang International Airport to central Bangkok is around 21 kilometres. If you're renting a car or taking a taxi, do a little research to make your trip as easy as possible. Journey times can vary based on traffic and the time of day.

  • It'll take around 1 hour 5 minutes if you're travelling on public transport.

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

  • The lowest price we've found for a one-way ticket from Seoul to Bangkok Don Mueang International Airport is $137. For a return flight on this route, the best price is $320. Depending on the availability and when you book, these fares may change.

  • Booking ahead of time is often the key to finding a cheap flight from Seoul to DMK. Fares tend to rise as seats fill up, so the closer you get to departure, the more you'll likely spend on your ticket.

  • Affordable Seoul to Bangkok Don Mueang International Airport tickets are easier to find when your dates are flexible. Try using the 'Whole month' search function to compare fares across the month and then choose the cheapest day.

  • Save time looking for cheap plane tickets from Seoul to DMK by setting up a Price Alert. We'll send you an email or notification on the app when prices go down.

  • Hunt for savings on a flight from Seoul to Bangkok Don Mueang International Airport with the help of the filters. Pick your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

The best time to fly from Seoul to Bangkok Don Mueang International Airport (DMK)

  • March is the quietest month for flights from Seoul to Bangkok Don Mueang International Airport (DMK), while January is the busiest. Choose the ideal time to visit Bangkok based on whether you want a laid-back vibe or a more bustling atmosphere.

  • Lock in a Seoul to DMK plane ticket departing in April if you're eager to experience the city during its warmest month. Expect temperatures in Bangkok to range from 26ºC (79ºF) to 37ºC (99ºF).

  • Look for cheap tickets from Seoul to Bangkok Don Mueang International Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 19ºC (66ºF) and 34ºC (93ºF).

More about Bangkok

  • Start your Bangkok trip right by choosing the ideal place to stay. After booking your flight from Seoul to Bangkok Don Mueang International Airport, explore our range of accommodation options including:

  • You'll find loads of exciting things to do in Bangkok when you're in the mood to sightsee. Kick off your exploring at Grand Palace followed by Wat Phra Kaew and Songkran Festival Silom.

Explore more of Thailand

  • Bangkok has loads to offer, but there are so many other parts of Thailand waiting to be explored. Around 193 kilometres northeast of Bangkok, a trip to Nakhon Ratchasima will keep you on the go. Start with leading sights like Night Safari Korat, Wat Chai Mongkol and Wat Na Pha That.

  • If there's time to check out another well-known destination in Thailand, consider Rayong, roughly 153 kilometres southeast of Bangkok. Saeng Chan Beach, Mae Rumphueng Beach and Mae Ramphueng Beach are key highlights.

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