Daegu
South Korea
One way
Aug 21Fri
One-way fare
฿3,910Steal
฿4,597 below one-way average
T'way Air
One way
Bangkok to Seoul
Nonstop
02:25BKK → ICN10:00
5h 35m · Direct
฿4,136
฿5,944-30%
฿1,808 below average
Thai VietJet AirLowest 10% in next 365 days
Exact-itinerary fare history
At the tracked low
Route avg. ฿5,944
- First seen
- ฿5,120
- Tracked low
- ฿4,136
- Now
- ฿4,136
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundAugust 12·Wednesday
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 August 12, 2026
AvgMinp25–p75
Cheapest
฿3,715
Aug 6
Global average
฿5,944
All travel dates
August avg
฿5,131
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿4,136
One-way low ฿3,715One-way high ฿8,565
Current fare
฿4,136
One-way average
฿5,944
This month
฿5,082
Deal score
61/100
One-way price history
This itinerary’s recorded one-way fare over time
Jul 20 – Jul 23 · Price History
LowestHighest▼ 19% since Jul 20
Seoul
26°C
Warm
0km
Distance
KRW
Currency
FAQ about Seoul
What is the cheapest flight from Bangkok to Seoul?
The cheapest flight we've found from Bangkok to Seoul is ฿3,715. Prices change frequently, so check back often for the latest deals.
What is the average flight price from Bangkok to Seoul?
The average price for flights from Bangkok to Seoul is around ฿5,944. You can save up to 38% 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
Aug 12
฿4,136฿5,944
-30%฿1,808 below average