Bangkok Flight Deals
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Seoul, South Korea
One way

Bangkok to Seoul

Nonstop
00:05BKK → ICN07:40

5h 35m · Direct

฿3,956
฿5,653-30%
฿1,697 below average
T'way Air
Cheapest in the next 365 days

Exact-itinerary fare history

2% above tracked low

Route avg. ฿5,653

฿4,130฿3,867Aug 31Sep 9
First seen
฿4,120
Tracked low
฿3,867
Now
฿3,956
View one-way fare

Continue to secure booking

One-way itinerary

Outbound flight only

OutboundSeptember 17·Thursday

00:05

BKK

Direct
5h 35m

07:40

ICNGMT+9

  1. T'way Air
    BKK00:05ICN07:40
    5h 35m

Baggage varies — check booking details.

Nearby one-way departures to Seoul15 days around September 17, 2026
AvgMinp25–p75
฿4,000฿5,000฿6,000฿7,000Sep 9Sep 13Sep 18Sep 22Sep 27Oct 2

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

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

Current fare

฿3,956

One-way average

฿5,653

This month

฿4,829

Deal score

62/100

Flexible Dates

One-way departures around your current date

Depart →
Sat
Sep 12
Sun
Sep 13
Mon
Sep 14
Tue
Sep 15
Wed
Sep 16
Thu
Sep 17
Fri
Sep 18
Sat
Sep 19
Sun
Sep 20
Mon
Sep 21
Tue
Sep 22
One way฿5,465฿4,760฿4,455฿5,390฿4,347
฿3,956
฿4,002฿5,493฿4,007฿4,009฿4,127

One-way price history

This itinerary’s recorded one-way fare over time

Aug 31 – Sep 9 · Price History
LowestHighest▼ 4% since Aug 31
฿4,200฿4,000฿3,800฿3,956Aug 31 18:51Sep 3 14:51Sep 6 10:51Sep 9 06:51

Seoul

Explore

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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฿3,956฿5,653
-30%฿1,697 below average
View fare