Open interactive map →Cheap flights from Seoul to Bangkok
Planning a trip from Seoul to Bangkok? Current fares start at €86 - a solid entry point for a flight to Thailand. Several airlines compete on this route, which helps keep fares relatively stable. The cheapest fare is non-stop, so no connection time to factor into your schedule. The flight typically takes around 5h 4min. Use the price calendar to identify your cheapest month, then click through to compare live seat availability.
The cheapest fares on popular routes like this tend to sell out first, so it pays to book early once you spot a good price. Early-morning and late-night departures from Seoul are often priced lower than midday flights. SkyHopp refreshes fares regularly - if the current price doesn't fit your budget, check back in a few days as availability changes.
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Cheapest month to fly
- October 2026€86DirectCheapest
Based on tracked fares, October is the cheapest month to fly this route at around €86.
Prices last updated: September 2026
October in Bangkok
Avg 27°C~26 rainy days
Historical averages from Open-Meteo. Shown for the cheapest travel month.
Entry requirements for Thailand
EU passportVisa-free, 60 days
US passportVisa-free, 60 days
Requirements vary by nationality and change without notice. Check requirements for your nationality →
Suvarnabhumi Airport (BKK) — 30 km from city centre
Airport Rail Linkaround 25-30 min
Taxi/ridesharearound 35-60 min (traffic dependent)
About Bangkok
Thailand's capital is one of the world's most visited cities - a vast, frenetic metropolis of ornate Buddhist temples, street food markets, rooftop bars, and hypermodern shopping malls existing in improbable proximity. Suvarnabhumi (BKK) is Southeast Asia's second busiest airport; Don Mueang (DMK) handles additional low-cost traffic.
Alternative routes
Other ways to reach Bangkok
Frequently asked questions
How much does a flight from Seoul to Bangkok cost?
The cheapest fare currently available from Seoul to Bangkok is €86. Prices on this route vary by season, day of week, and how far in advance you book. The month-by-month price calendar on this page shows exactly when fares are highest and lowest, so you can pick the most cost-effective window before searching for specific dates. Fares are refreshed regularly as our flight partners publish new availability.
Are there direct flights from Seoul to Bangkok?
Yes - non-stop flights are currently available from Seoul to Bangkok. The cheapest direct fare starts at €86, making it a convenient option if you want to avoid layover time. Direct flights are generally quicker and less stressful, especially for shorter trips to Thailand. Click through to the booking site to check live availability and schedules for your dates.
When is the cheapest time to fly from Seoul to Bangkok?
Prices on this route typically dip during shoulder-season months, away from school holidays and public holiday windows. Mid-week departures - particularly Tuesday to Thursday - tend to be cheaper than flights on Fridays and Sundays from Seoul. The month-by-month price calendar above is the fastest way to identify the cheapest window - look for the months with the lowest fares before committing to travel dates. Booking 3-6 weeks in advance generally offers the best balance of price and seat availability on this route.