Cheap flights from Bangkok to Busan
from 133 US$
From 269 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 133 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Bangkok to Busan, a about 3,716 km route (around 5h 9m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Jeju Air, Korean Air, Asiana Airlines operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Bangkok to Busan?
It's usually 2026-09, from 133 USD. Use the price calendar to compare other dates.
How long is the flight from Bangkok to Busan?
A nonstop flight takes about 5h 9m and covers around 3,716 km. Connecting itineraries take longer.
Are there direct flights from Bangkok to Busan?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Bangkok to Busan?
Jeju Air, Korean Air, Asiana Airlines, THAI Airways operate this route, among others. Compare them all in the results.
When should I book Bangkok–Busan flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Bangkok → Busan · Live fares from 100+ sites — free, with no hidden fees.