Daegu
South Korea
One way
Oct 2Fri
One-way fare
฿3,801Steal
฿4,725 below one-way average
T'way Air
One way
Bangkok to Seoul
1 stop · Hanoi
18:25DMK → ICN05:30
6h 10m · 1 stop
2h 55m layover Hanoi
฿6,471
Thai AirAsia
VietJet AirExact-itinerary fare history
1% above tracked low
Route avg. ฿5,653
- First seen
- ฿6,909
- Tracked low
- ฿6,395
- Now
- ฿6,471
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundOctober 23·Friday
18:25
DMK
1 stop6h 10m
05:30
ICNGMT+9
- DMK18:25HAN20:201h 55m
- 2h 55m layover in Hanoi
- HAN23:15ICN05:304h 15m
Baggage varies — check booking details.
Nearby one-way departures to Seoul15 days around October 23, 2026
AvgMinp25–p75
Cheapest
฿4,227
Oct 26
Global average
฿5,653
All travel dates
October avg
฿5,191
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿6,471
One-way low ฿3,956One-way high ฿8,254
Current fare
฿6,471
One-way average
฿5,653
This month
฿5,027
Deal score
8/100
Flexible Dates
One-way departures around your current date
One-way price history
This itinerary’s recorded one-way fare over time
Aug 20 – Sep 9 · Price History
LowestHighest▼ 6% since Aug 20
Seoul
14°C
Mild
0km
Distance
KRW
Currency
FAQ about Seoul
What is the cheapest flight from Bangkok to Seoul?
The lowest currently observed flight from Bangkok to Seoul is ฿3,956. Confirm the final itinerary total and availability before booking.
What is the average flight price from Bangkok to Seoul?
The average price for flights from Bangkok to Seoul is around ฿5,653. You can save up to 30% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Seoul?
Prices vary throughout the year. Use the month filter on this page to find the cheapest time to fly from Bangkok to Seoul.
Are there direct flights from Bangkok to Seoul?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Seoul.
Do I need a visa to visit Seoul, South Korea?
Visa requirements depend on your nationality. We recommend checking with the embassy or consulate of South Korea for the most up-to-date visa information before booking your flight.
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