Bangkok Flight Deals
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Seoul, South Korea
One way

Bangkok to Seoul

Nonstop
02:25BKK → ICN10:00

5h 35m · Direct

฿4,009
฿5,653-29%
฿1,644 below average
Thai VietJet Air
Lowest 10% in next 365 daysDown from ฿3,839 on Aug 29

Exact-itinerary fare history

22% above tracked low

Route avg. ฿5,653

฿4,191฿3,276Jul 27Sep 9
First seen
฿4,106
Tracked low
฿3,276
Now
฿4,009
View one-way fare

Continue to secure booking

One-way itinerary

Outbound flight only

OutboundSeptember 21·Monday

02:25

BKK

Direct
5h 35m

10:00

ICNGMT+9

  1. Thai VietJet Air
    BKK02:25ICN10:00
    5h 35m

Baggage varies — check booking details.

Nearby one-way departures to Seoul15 days around September 21, 2026
AvgMinp25–p75
฿4,000฿5,000฿6,000฿7,000Sep 9Sep 14Sep 19Sep 25Sep 30Oct 6

Cheapest

฿3,956

Sep 17

Global average

฿5,653

All travel dates

September avg

฿4,829

Selected month

One-way price check

Compared only with historical one-way fares on this route

฿4,009
One-way low ฿3,956One-way high ฿8,254

Current fare

฿4,009

One-way average

฿5,653

This month

฿4,829

Deal score

54/100

Flexible Dates

One-way departures around your current date

Depart →
Wed
Sep 16
Thu
Sep 17
Fri
Sep 18
Sat
Sep 19
Sun
Sep 20
Mon
Sep 21
Tue
Sep 22
Wed
Sep 23
Thu
Sep 24
Fri
Sep 25
Sat
Sep 26
One way฿4,347฿3,956฿4,002฿5,493฿4,007
฿4,009
฿4,127฿4,007฿3,956฿4,002฿6,252

One-way price history

This itinerary’s recorded one-way fare over time

Jul 27 – Sep 9 · Price History
LowestHighest▼ 2% since Jul 27
฿4,400฿3,750฿3,100฿4,009Jul 27 18:52Aug 11 05:51Aug 25 16:50Sep 9 03:49

Seoul

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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 ฿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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฿4,009฿5,653
-29%฿1,644 below average
View fare