Bangkok Flight Deals
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Seoul, South Korea
One way

Bangkok to Seoul

1 stop · Hanoi
18:45BKK → ICN05:30

5h 55m · 1 stop

2h 50m layover Hanoi

฿8,109
VietJet Air

Exact-itinerary fare history

16% above tracked low

Route avg. ฿5,697

฿8,159฿7,005Aug 3Sep 9
First seen
฿7,528
Tracked low
฿7,005
Now
฿8,109
View one-way fare

Continue to secure booking

One-way itinerary

Outbound flight only

OutboundOctober 10·Saturday

18:45

BKK

1 stop
5h 55m

05:30

ICNGMT+9

  1. VietJet Air
    BKK18:45HAN20:25
    1h 40m
  2. 2h 50m layover in Hanoi
  3. VietJet Air
    HAN23:15ICN05:30
    4h 15m

Baggage varies — check booking details.

Nearby one-way departures to Seoul15 days around October 10, 2026
AvgMinp25–p75
฿4,000฿5,000฿6,000฿7,000฿8,000Sep 25Oct 1Oct 7Oct 13Oct 19Oct 25

Cheapest

฿3,890

Oct 1

Global average

฿5,697

All travel dates

October avg

฿5,298

Selected month

One-way price check

Compared only with historical one-way fares on this route

฿8,109
One-way low ฿3,890One-way high ฿8,254

Current fare

฿8,109

One-way average

฿5,697

This month

฿5,116

Deal score

1/100

Flexible Dates

One-way departures around your current date

Depart →
Mon
Oct 5
Tue
Oct 6
Wed
Oct 7
Thu
Oct 8
Fri
Oct 9
Sat
Oct 10
Sun
Oct 11
Mon
Oct 12
Tue
Oct 13
Wed
Oct 14
Thu
Oct 15
One way฿5,391฿4,395฿4,771฿5,246฿4,827
฿8,109
฿8,127฿6,285฿5,917฿5,763฿4,789

One-way price history

This itinerary’s recorded one-way fare over time

Aug 3 – Sep 9 · Price History
LowestHighest▲ 8% since Aug 3
฿8,400฿7,600฿6,800฿8,109Aug 3 09:50Aug 15 17:51Aug 28 01:52Sep 9 09:53

Seoul

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14°C

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0km

Distance

KRW

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FAQ about Seoul

What is the cheapest flight from Bangkok to Seoul?
The lowest currently observed flight from Bangkok to Seoul is ฿3,890. 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 ฿5,697. 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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