Bangkok Flight Deals
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Seoul, South Korea
One way

Bangkok to Seoul

Nonstop
02:25BKK → ICN10:00

5h 35m · Direct

฿4,285
฿5,653-24%
฿1,368 below average
Thai VietJet Air
Lowest 10% in next 365 days

Exact-itinerary fare history

21% above tracked low

Route avg. ฿5,653

฿4,982฿3,542Jul 28Sep 9
First seen
฿4,982
Tracked low
฿3,542
Now
฿4,285
View one-way fare

Continue to secure booking

One-way itinerary

Outbound flight only

OutboundOctober 3·Saturday

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 October 3, 2026
AvgMinp25–p75
฿4,000฿5,000฿6,000฿7,000฿8,000Sep 18Sep 24Sep 30Oct 6Oct 12Oct 18

Cheapest

฿3,956

Sep 24

Global average

฿5,653

All travel dates

October avg

฿5,118

Selected month

One-way price check

Compared only with historical one-way fares on this route

฿4,285
One-way low ฿3,956One-way high ฿8,254

Current fare

฿4,285

One-way average

฿5,653

This month

฿5,027

Deal score

54/100

Flexible Dates

One-way departures around your current date

Depart →
Mon
Sep 28
Tue
Sep 29
Wed
Sep 30
Thu
Oct 1
Fri
Oct 2
Sat
Oct 3
Sun
Oct 4
Mon
Oct 5
Tue
Oct 6
Wed
Oct 7
Thu
Oct 8
One way฿5,513฿5,011฿4,852฿4,009฿4,127
฿4,285
฿4,417฿5,162฿4,415฿4,843฿4,814

One-way price history

This itinerary’s recorded one-way fare over time

Jul 28 – Sep 9 · Price History
LowestHighest▼ 14% since Jul 28
฿5,300฿4,300฿3,300฿4,285Jul 28 09:52Aug 11 16:52Aug 25 23:51Sep 9 06:51

Seoul

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14°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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฿4,285฿5,653
-24%฿1,368 below average
View fare