Route · ICN → BKK
Flights from Seoul to Bangkok
Seoul Incheon to Bangkok Suvarnabhumi is one of Northeast Asia's busiest leisure corridors, covering roughly 3,700 kilometres in a typical block time of around four hours and forty-five minutes. Korean Air and Asiana handle the full-service end, often deploying widebody Airbus and Boeing equipment on the route, while Jeju Air and Jin Air serve strong demand from budget-conscious travellers on narrowbody 737s. A practical note worth remembering: Bangkok's main international gateway is Suvarnabhumi (BKK), but some low-cost services use Don Mueang (DMK), so double-checking your arrival terminal before booking onward connections matters. South Korean passport holders currently enjoy visa-free entry to Thailand for stays up to thirty days. On the fare side, travel in January and August tends to attract premium pricing due to Korean holiday demand, while shoulder periods in May and late September typically offer noticeably softer fares across most cabin classes.
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Cheapest dates to fly
Live prices · powered by AviasalesThe calendar below pulls live fares from our search partner for Seoul (ICN) → Bangkok (BKK). Use the year view… to spot the cheapest week to fly, the day-of-week patterns most travellers miss, and any shoulder-season dips worth shifting your trip around. Prices refresh every few hours, so what you see is what your booking page should look like a moment later — click any date to jump straight to the fare on Aviasales.
Airlines on this route
10 carriersThe 10 carriers we currently track on the Seoul–Bangkok route, from full-service flag carriers to low-cost competitors. Tap any airline for its full profile, baggage… rules, fleet context, and a live fare search pre-filtered to that carrier — useful if you're loyal to a frequent-flyer programme, want to compare onboard product on the same dates, or are weighing a cheaper one-stop against a pricier nonstop.
Flights from Seoul to Bangkok
Live schedule · powered by AviasalesBelow is the published weekly schedule for nonstop and one-stop services from Seoul to Bangkok — the actual flight numbers, departure and arrival times your… booking page will pull from. Use it to plan around departure preferences (early morning vs late evening), see which carriers fly on which weekdays, or pick a connection that lets you sleep in your own bed before a long-haul leg. Click any row to load it directly in the search.
Airport guides
Quick links into the airport profiles at both ends of the route. Each guide covers terminal layout, the airlines that base hubs at ICN and… BKK, the other routes those airports serve, and the ground-transit options most travellers wish they'd read about before landing — the practical context you only really need to know once you've booked, but want to skim before you do.