Daegu
South Korea
One way
Oct 2Fri
One-way fare
฿3,786Steal
฿5,334 below one-way average
T'way Air
One way
Bangkok to Seoul
Nonstop
02:25BKK → ICN10:00
5h 35m · Direct
฿4,302
฿6,539-34%
฿2,237 below average
Thai VietJet AirLowest 10% in next 365 daysDown from ฿4,037 on Aug 29
Exact-itinerary fare history
30% above tracked low
Route avg. ฿6,539
- First seen
- ฿4,694
- Tracked low
- ฿3,305
- Now
- ฿4,302
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundSeptember 18·Friday
02:25
BKK
Direct5h 35m
10:00
ICNGMT+9
- BKK02:25ICN10:005h 35m
Baggage varies — check booking details.
Nearby one-way departures to Seoul15 days around September 18, 2026
AvgMinp25–p75
Cheapest
฿4,005
Sep 23
Global average
฿6,539
All travel dates
September avg
฿5,144
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿4,302
One-way low ฿4,005One-way high ฿8,730
Current fare
฿4,302
One-way average
฿6,539
This month
฿5,144
Deal score
59/100
Flexible Dates
One-way departures around your current date
One-way price history
This itinerary’s recorded one-way fare over time
Aug 1 – Sep 14 · Price History
LowestHighest▼ 8% since Aug 1
Seoul
21°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 ฿4,005. 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 ฿6,539. You can save up to 39% 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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Similar one-way deals
Sep 18
฿4,302฿6,539
-34%฿2,237 below average