Daegu
South Korea
One way
Oct 2Fri
One-way fare
฿3,788Steal
฿4,789 below one-way average
T'way Air
One way
Bangkok to Seoul
1 stop · Hanoi
18:35BKK → ICN05:25
6h 25m · 1 stop
2h 25m layover Hanoi
฿6,550
VietJet AirExact-itinerary fare history
6% above tracked low
Route avg. ฿5,732
- First seen
- ฿6,159
- Tracked low
- ฿6,159
- Now
- ฿6,550
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundJanuary 31·Sunday
18:35
BKK
1 stop6h 25m
05:25
ICNGMT+9
- BKK18:35HAN20:251h 50m
- 2h 25m layover in Hanoi
- HAN22:50ICN05:254h 35m
Baggage varies — check booking details.
Nearby one-way departures to Seoul15 days around January 31, 2027
AvgMinp25–p75
Cheapest
฿4,852
Feb 6
Global average
฿5,732
All travel dates
January avg
฿7,016
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿6,550
One-way low ฿3,892One-way high ฿8,260
Current fare
฿6,550
One-way average
฿5,732
This month
฿6,988
Deal score
28/100
Flexible Dates
One-way departures around your current date
One-way price history
This itinerary’s recorded one-way fare over time
Aug 16 – Sep 9 · Price History
LowestHighest▲ 6% since Aug 16
Seoul
-3°C
Cold
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 ฿3,892. 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 ฿5,732. You can save up to 32% 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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