Typical price difference
-13%฿9,503 here compared with ฿10,908
One-way and roundtrip flights from Bangkok14°Mild
Flights to Seoul in October 2026
🏙️City🎉Nightlife
DepartureThu, Oct 15± 15 days
One way from ฿4,009 · Roundtrip from ฿7,370.Top deals
Flights and prices
How much are flights from Bangkok to Seoul?
Planning a trip to Seoul? Compare dates, airlines, flight times and direct options from Bangkok. 31 one-way fares from ฿4,009 · 620 roundtrips from ฿7,370. These results are for october 2026.
- One way from
- ฿4,009
- 31 outbound-only options
- Roundtrip from
- ฿7,370
- 620 complete trips
- Typical roundtrip
- ฿9,503
- Half cost less, half cost more
- Flight options
- 620
- Roundtrips available
Saved searches
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Best Deals
Roundtrip deals
620 fares · from ฿7,370
Outbound and return flights together in one total fare.
Trip datesFlight itineraryTotal fareView
Oct 1 → Oct 98 nights
Roundtrip
- Depart
- Oct 1
- Return
- Oct 9
Out01:10BKK → ICN08:555h 45m · Direct5h 45m · Direct
Return20:05ICN → BKK00:106h 5m · Direct6h 5m · Direct
Outbound01:10BKK08:55ICN5h 45mDirect
Return20:05ICN00:10BKK6h 5mDirect
Operated by
Jeju Air
Jeju Air฿7,370
฿11,175-34%
Save ฿3,805
Jeju AirRoundtrip total฿7,370฿11,175−34%Save ฿3,805View deal
Cheapest of October 2026
Oct 1 → Oct 65 nights
Roundtrip
- Depart
- Oct 1
- Return
- Oct 6
Out01:10BKK → ICN08:555h 45m · Direct5h 45m · Direct
Return20:05ICN → BKK00:106h 5m · Direct6h 5m · Direct
Outbound01:10BKK08:55ICN5h 45mDirect
Return20:05ICN00:10BKK6h 5mDirect
Operated byJeju Air
Jeju Air฿7,370
฿11,175-34%
Save ฿3,805
Jeju AirRoundtrip total฿7,370฿11,175−34%Save ฿3,805View deal
Cheapest of October 2026
Oct 1 → Oct 54 nights
Roundtrip
- Depart
- Oct 1
- Return
- Oct 5
Out01:10BKK → ICN08:555h 45m · Direct5h 45m · Direct
Return20:05ICN → BKK00:106h 5m · Direct6h 5m · Direct
Outbound01:10BKK08:55ICN5h 45mDirect
Return20:05ICN00:10BKK6h 5mDirect
Operated byJeju Air
Jeju Air฿7,375
฿11,175-34%
Save ฿3,800
Jeju AirRoundtrip total฿7,375฿11,175−34%Save ฿3,800View deal
Cheapest of October 2026
Oct 1 → Oct 43 nights
Roundtrip
- Depart
- Oct 1
- Return
- Oct 4
Out01:10BKK → ICN08:555h 45m · Direct5h 45m · Direct
Return20:05ICN → BKK00:106h 5m · Direct6h 5m · Direct
Outbound01:10BKK08:55ICN5h 45mDirect
Return20:05ICN00:10BKK6h 5mDirect
Operated byJeju Air
Jeju Air฿7,375
฿11,175-34%
Save ฿3,800
Jeju AirRoundtrip total฿7,375฿11,175−34%Save ฿3,800View deal
Cheapest of October 2026
Oct 1 → Oct 76 nights
Roundtrip
- Depart
- Oct 1
- Return
- Oct 7
Out01:10BKK → ICN08:555h 45m · Direct5h 45m · Direct
Return20:05ICN → BKK00:106h 5m · Direct6h 5m · Direct
Outbound01:10BKK08:55ICN5h 45mDirect
Return20:05ICN00:10BKK6h 5mDirect
Operated byJeju Air
Jeju Air฿7,375
฿11,175-34%
Save ฿3,800
Jeju AirRoundtrip total฿7,375฿11,175−34%Save ฿3,800View deal
Cheapest of October 2026
Oct 1 → Oct 109 nights
Roundtrip
- Depart
- Oct 1
- Return
- Oct 10
Out01:10BKK → ICN08:555h 45m · Direct5h 45m · Direct
Return20:05ICN → BKK00:106h 5m · Direct6h 5m · Direct
Outbound01:10BKK08:55ICN5h 45mDirect
Return20:05ICN00:10BKK6h 5mDirect
Operated byJeju Air
Jeju Air฿7,400
฿11,175-34%
Save ฿3,775
Jeju AirRoundtrip total฿7,400฿11,175−34%Save ฿3,775View deal
Lowest 10% in next 365 days
5 seats leftOct 2 → Oct 97 nights
Roundtrip
- Depart
- Oct 2
- Return
- Oct 9
Out02:25BKK → ICN10:005h 35m · Direct5h 35m · Direct
Return20:05ICN → BKK00:106h 5m · Direct6h 5m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Return20:05ICN00:10BKK6h 5mDirect
Operated by
Thai VietJet AirJeju Air
Thai VietJet AirJeju Air฿7,569
฿11,175-32%
Save ฿3,606
Thai VietJet AirJeju AirRoundtrip total฿7,569฿11,175−32%Save ฿3,606View deal
Lowest 10% in next 365 days
Oct 2 → Oct 64 nights
Roundtrip
- Depart
- Oct 2
- Return
- Oct 6
Out02:25BKK → ICN10:005h 35m · Direct5h 35m · Direct
Return20:05ICN → BKK00:106h 5m · Direct6h 5m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Return20:05ICN00:10BKK6h 5mDirect
Operated byThai VietJet AirJeju Air
Thai VietJet AirJeju Air฿7,569
฿11,175-32%
Save ฿3,606
Thai VietJet AirJeju AirRoundtrip total฿7,569฿11,175−32%Save ฿3,606View deal
Lowest 10% in next 365 days
Oct 2 → Oct 53 nights
Roundtrip
- Depart
- Oct 2
- Return
- Oct 5
Out02:25BKK → ICN10:005h 35m · Direct5h 35m · Direct
Return20:05ICN → BKK00:106h 5m · Direct6h 5m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Return20:05ICN00:10BKK6h 5mDirect
Operated byThai VietJet AirJeju Air
Thai VietJet AirJeju Air฿7,574
฿11,175-32%
Save ฿3,601
Thai VietJet AirJeju AirRoundtrip total฿7,574฿11,175−32%Save ฿3,601View deal
Lowest 10% in next 365 days
Oct 2 → Oct 75 nights
Roundtrip
- Depart
- Oct 2
- Return
- Oct 7
Out02:25BKK → ICN10:005h 35m · Direct5h 35m · Direct
Return20:05ICN → BKK00:106h 5m · Direct6h 5m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Return20:05ICN00:10BKK6h 5mDirect
Operated byThai VietJet AirJeju Air
Thai VietJet AirJeju Air฿7,574
฿11,175-32%
Save ฿3,601
Thai VietJet AirJeju AirRoundtrip total฿7,574฿11,175−32%Save ฿3,601View deal
Lowest 10% in next 365 days
Oct 2 → Oct 108 nights
Roundtrip
- Depart
- Oct 2
- Return
- Oct 10
Out02:25BKK → ICN10:005h 35m · Direct5h 35m · Direct
Return20:05ICN → BKK00:106h 5m · Direct6h 5m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Return20:05ICN00:10BKK6h 5mDirect
Operated byThai VietJet AirJeju Air
Thai VietJet AirJeju Air฿7,598
฿11,175-32%
Save ฿3,577
Thai VietJet AirJeju AirRoundtrip total฿7,598฿11,175−32%Save ฿3,577View deal
Lowest 10% in next 365 days
5 seats leftOct 1 → Oct 1615 nights
Roundtrip
- Depart
- Oct 1
- Return
- Oct 16
Out01:10BKK → ICN08:555h 45m · Direct5h 45m · Direct
Return18:00ICN → BKK22:056h 5m · Direct6h 5m · Direct
Outbound01:10BKK08:55ICN5h 45mDirect
Return18:00ICN22:05BKK6h 5mDirect
Operated byJeju Air
T'way Air
Jeju AirT'way Air฿7,608
฿11,175-32%
Save ฿3,567
Jeju AirT'way AirRoundtrip total฿7,608฿11,175−32%Save ฿3,567View deal
Lowest 10% in next 365 days
Oct 1 → Oct 87 nights
Roundtrip
- Depart
- Oct 1
- Return
- Oct 8
Out02:25BKK → ICN10:005h 35m · Direct5h 35m · Direct
Return12:10ICN → BKK16:005h 50m · Direct5h 50m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Return12:10ICN16:00BKK5h 50mDirect
Operated byThai VietJet Air
Thai VietJet Air฿7,647
฿11,175-32%
Save ฿3,528
Thai VietJet AirRoundtrip total฿7,647฿11,175−32%Save ฿3,528View deal
Lowest 10% in next 365 days
Oct 6 → Oct 115 nights
Roundtrip
- Depart
- Oct 6
- Return
- Oct 11
Out02:25BKK → ICN10:005h 35m · Direct5h 35m · Direct
Return12:10ICN → BKK16:005h 50m · Direct5h 50m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Return12:10ICN16:00BKK5h 50mDirect
Operated byThai VietJet Air
Thai VietJet Air฿7,662
฿11,175-31%
Save ฿3,513
Thai VietJet AirRoundtrip total฿7,662฿11,175−31%Save ฿3,513View deal
Lowest 10% in next 365 days
Oct 1 → Oct 1211 nights
Roundtrip
- Depart
- Oct 1
- Return
- Oct 12
Out02:25BKK → ICN10:005h 35m · Direct5h 35m · Direct
Return12:10ICN → BKK16:005h 50m · Direct5h 50m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Return12:10ICN16:00BKK5h 50mDirect
Operated byThai VietJet Air
Thai VietJet Air฿7,711
฿11,175-31%
Save ฿3,464
Thai VietJet AirRoundtrip total฿7,711฿11,175−31%Save ฿3,464View deal
Lowest 10% in next 365 days
Oct 1 → Oct 1413 nights
Roundtrip
- Depart
- Oct 1
- Return
- Oct 14
Out02:25BKK → ICN10:005h 35m · Direct5h 35m · Direct
Return12:10ICN → BKK16:005h 50m · Direct5h 50m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Return12:10ICN16:00BKK5h 50mDirect
Operated byThai VietJet Air
Thai VietJet Air฿7,711
฿11,175-31%
Save ฿3,464
Thai VietJet AirRoundtrip total฿7,711฿11,175−31%Save ฿3,464View deal
Lowest 10% in next 365 days
Oct 2 → Oct 1614 nights
Roundtrip
- Depart
- Oct 2
- Return
- Oct 16
Out00:05BKK → ICN07:405h 35m · Direct5h 35m · Direct
Return18:00ICN → BKK22:056h 5m · Direct6h 5m · Direct
Outbound00:05BKK07:40ICN5h 35mDirect
Return18:00ICN22:05BKK6h 5mDirect
Operated byT'way Air
T'way Air฿7,732
฿11,175-31%
Save ฿3,443
T'way AirRoundtrip total฿7,732฿11,175−31%Save ฿3,443View deal
Lowest 10% in next 365 days
Oct 3 → Oct 96 nights
Roundtrip
- Depart
- Oct 3
- Return
- Oct 9
Out02:25BKK → ICN10:005h 35m · Direct5h 35m · Direct
Return20:05ICN → BKK00:106h 5m · Direct6h 5m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Return20:05ICN00:10BKK6h 5mDirect
Operated byThai VietJet AirJeju Air
Thai VietJet AirJeju Air฿7,794
฿11,175-30%
Save ฿3,381
Thai VietJet AirJeju AirRoundtrip total฿7,794฿11,175−30%Save ฿3,381View deal
Lowest 10% in next 365 days
Oct 3 → Oct 63 nights
Roundtrip
- Depart
- Oct 3
- Return
- Oct 6
Out02:25BKK → ICN10:005h 35m · Direct5h 35m · Direct
Return20:05ICN → BKK00:106h 5m · Direct6h 5m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Return20:05ICN00:10BKK6h 5mDirect
Operated byThai VietJet AirJeju Air
Thai VietJet AirJeju Air฿7,794
฿11,175-30%
Save ฿3,381
Thai VietJet AirJeju AirRoundtrip total฿7,794฿11,175−30%Save ฿3,381View deal
Lowest 10% in next 365 days
Oct 3 → Oct 74 nights
Roundtrip
- Depart
- Oct 3
- Return
- Oct 7
Out02:25BKK → ICN10:005h 35m · Direct5h 35m · Direct
Return20:05ICN → BKK00:106h 5m · Direct6h 5m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Return20:05ICN00:10BKK6h 5mDirect
Operated byThai VietJet AirJeju Air
Thai VietJet AirJeju Air฿7,799
฿11,175-30%
Save ฿3,376
Thai VietJet AirJeju AirRoundtrip total฿7,799฿11,175−30%Save ฿3,376View deal
Lowest 10% in next 365 days
One-way deals
31 fares · from ฿4,009
Outbound fare only — add a return separately if you need one.
Trip datesFlight itineraryTotal fareView
thu · Oct 1One way
Departurethu · Oct 1
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,009
฿5,653-29%
฿1,644 below average
Thai VietJet AirOne-way fare฿4,009฿5,653−29%Save ฿1,644View deal
Cheapest of October 2026
fri · Oct 2One way
Departurefri · Oct 2
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,127
฿5,653-27%
฿1,526 below average
Thai VietJet AirOne-way fare฿4,127฿5,653−27%Save ฿1,526View deal
Lowest 10% in next 365 daysDown from ฿4,079 on Aug 29
mon · Oct 26One way
Departuremon · Oct 26
One way2026
01:30BKK → ICN09:005h 30m · Direct
Outbound01:30BKK09:00ICN5h 30mDirect
Operated byT'way Air
T'way Air฿4,227
฿5,653-25%
฿1,426 below average
T'way AirOne-way fare฿4,227฿5,653−25%Save ฿1,426View deal
Lowest 10% in next 365 days
thu · Oct 29One way
Departurethu · Oct 29
One way2026
01:30BKK → ICN09:005h 30m · Direct
Outbound01:30BKK09:00ICN5h 30mDirect
Operated byT'way Air
T'way Air฿4,227
฿5,653-25%
฿1,426 below average
T'way AirOne-way fare฿4,227฿5,653−25%Save ฿1,426View deal
Lowest 10% in next 365 days
fri · Oct 30One way
Departurefri · Oct 30
One way2026
01:30BKK → ICN09:005h 30m · Direct
Outbound01:30BKK09:00ICN5h 30mDirect
Operated byT'way Air
T'way Air฿4,269
฿5,653-24%
฿1,384 below average
T'way AirOne-way fare฿4,269฿5,653−24%Save ฿1,384View deal
Lowest 10% in next 365 days
sat · Oct 3One way
Departuresat · Oct 3
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,285
฿5,653-24%
฿1,368 below average
Thai VietJet AirOne-way fare฿4,285฿5,653−24%Save ฿1,368View deal
Lowest 10% in next 365 days
sun · Oct 25One way
Departuresun · Oct 25
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,408
฿5,653-22%
฿1,245 below average
Thai VietJet AirOne-way fare฿4,408฿5,653−22%Save ฿1,245View deal
Lowest 10% of October 2026
tue · Oct 6One way
Departuretue · Oct 6
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,415
฿5,653-22%
฿1,238 below average
Thai VietJet AirOne-way fare฿4,415฿5,653−22%Save ฿1,238View deal
Lowest 10% of October 2026
sun · Oct 4One way
Departuresun · Oct 4
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,417
฿5,653-22%
฿1,236 below average
Thai VietJet AirOne-way fare฿4,417฿5,653−22%Save ฿1,236View deal
Lowest 10% of October 2026
tue · Oct 27One way
Departuretue · Oct 27
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,436
฿5,653-22%
฿1,217 below average
Thai VietJet AirOne-way fare฿4,436฿5,653−22%Save ฿1,217View deal
Lowest 10% of October 2026
mon · Oct 19One way
Departuremon · Oct 19
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,443
฿5,653-21%
฿1,210 below average
Thai VietJet AirOne-way fare฿4,443฿5,653−21%Save ฿1,210View deal
wed · Oct 28One way
Departurewed · Oct 28
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,449
฿5,653-21%
฿1,204 below average
Thai VietJet AirOne-way fare฿4,449฿5,653−21%Save ฿1,204View deal
thu · Oct 8One way
Departurethu · Oct 8
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,814
฿5,653-15%
฿839 below average
Thai VietJet AirOne-way fare฿4,814฿5,653−15%Save ฿839View deal
fri · Oct 9One way
Departurefri · Oct 9
One way2026
05:10DMK → ICN13:005h 50m · Direct
Outbound05:10DMK13:00ICN5h 50mDirect
Operated by
Thai AirAsia
Thai AirAsia฿4,821
฿5,653-15%
฿832 below average
Thai AirAsiaOne-way fare฿4,821฿5,653−15%Save ฿832View deal
fri · Oct 16One way
Departurefri · Oct 16
One way2026
02:45DMK → ICN10:355h 50m · Direct
Outbound02:45DMK10:35ICN5h 50mDirect
Operated byThai AirAsia
Thai AirAsia฿4,840
฿5,653-14%
฿813 below average
Thai AirAsiaOne-way fare฿4,840฿5,653−14%Save ฿813View deal
sat · Oct 17One way
Departuresat · Oct 17
One way2026
02:45DMK → ICN10:355h 50m · Direct
Outbound02:45DMK10:35ICN5h 50mDirect
Operated byThai AirAsia
Thai AirAsia฿4,840
฿5,653-14%
฿813 below average
Thai AirAsiaOne-way fare฿4,840฿5,653−14%Save ฿813View deal
sat · Oct 24One way
Departuresat · Oct 24
One way2026
02:45DMK → ICN10:355h 50m · Direct
Outbound02:45DMK10:35ICN5h 50mDirect
Operated byThai AirAsia
Thai AirAsia฿4,840
฿5,653-14%
฿813 below average
Thai AirAsiaOne-way fare฿4,840฿5,653−14%Save ฿813View deal
wed · Oct 7One way
Departurewed · Oct 7
One way2026
02:45DMK → ICN10:355h 50m · Direct
Outbound02:45DMK10:35ICN5h 50mDirect
Operated byThai AirAsia
Thai AirAsia฿4,843
฿5,653-14%
฿810 below average
Thai AirAsiaOne-way fare฿4,843฿5,653−14%Save ฿810View deal
sun · Oct 18One way
Departuresun · Oct 18
One way2026
02:45DMK → ICN10:355h 50m · Direct
Outbound02:45DMK10:35ICN5h 50mDirect
Operated byThai AirAsia
Thai AirAsia฿4,845
฿5,653-14%
฿808 below average
Thai AirAsiaOne-way fare฿4,845฿5,653−14%Save ฿808View deal
thu · Oct 15One way
Departurethu · Oct 15
One way2026
02:45DMK → ICN10:355h 50m · Direct
Outbound02:45DMK10:35ICN5h 50mDirect
Operated byThai AirAsia
Thai AirAsia฿4,845
฿5,653-14%
฿808 below average
Thai AirAsiaOne-way fare฿4,845฿5,653−14%Save ฿808View deal
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
See the difference
October 2026 at a glance
Compare price, non-stop choice and travel time with other Seoul options.
Non-stop options
90%+11 points compared with other flights
Typical flight time
5h 35m— longer than the comparison
Roundtrip options
620Trips ready to compare
Typical prices
What do Seoul roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Lowest฿7,370
Typical low฿8,913
Typical฿9,503
Typical high฿10,566
Flexible dates
Cheapest departure dates for Seoul
Compare nearby dates to see where the better prices are. Always check the final price before booking.
฿7,711
Oct 1
฿7,890
Oct 2
฿8,251
Oct 3
฿8,328
Oct 4
฿9,342
Oct 5
฿8,313
Oct 6
฿8,725
Oct 7
฿8,753
Oct 8
฿9,042
Oct 9
฿10,650
Oct 10
฿12,515
Oct 11
฿10,566
Oct 12
฿10,265
Oct 13
฿10,200
Oct 14
฿9,448
Oct 15
฿9,217
Oct 16
฿9,444
Oct 17
฿9,448
Oct 18
฿9,243
Oct 19
฿10,832
Oct 20
฿10,867
Oct 21
฿10,903
Oct 22
฿12,149
Oct 23
฿9,710
Oct 24
฿9,283
Oct 25
฿8,951
Oct 26
฿9,314
Oct 27
฿9,388
Oct 28
฿8,979
Oct 29
฿8,979
Oct 30
฿9,388
Oct 31
Flexible timing
Compare Seoul by travel month
Open a month to compare its dates, prices and available flights.
Airline comparison
Which airlines show the lowest Seoul fares?
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Jeju Air | ฿7,370 | ฿7,598–฿10,217 | 41 | 95% |
| 2Thai VietJet Air | ฿7,569 | ฿8,682–฿10,398 | 384 | 90% |
| 3T'way Air | ฿7,608 | ฿8,951–฿10,769 | 222 | 90% |
| 4Air Premia | ฿8,297 | ฿9,947–฿11,996 | 93 | 94% |
| 5Thai AirAsia | ฿8,528 | ฿9,205–฿10,552 | 224 | 83% |
| 6Eastar Jet | ฿9,146 | ฿9,431–฿11,045 | 41 | 93% |
| 7VietJet Air | ฿9,592 | ฿10,310–฿11,119 | 62 | 0% |
| 8Air Busan | ฿11,227 | — | 1 | — |
| 9Nok Air | ฿11,227 | — | 1 | — |
| 10Vietnam Airlines | ฿11,382 | — | 1 | — |
| 11HK Express | ฿12,515 | — | 1 | — |
| 129G | ฿12,745 | — | 1 | — |
Weather through the year
Typical temperatures in Seoul
Usual monthly temperatures can help you choose when to go. They are not a live forecast.
-3°Jan
-1°Feb
5°Mar
12°Apr
18°May
23°Jun
25°Jul
26°Aug
21°Sep
14°Oct
7°Nov
0°Dec
Useful trip facts
What to know about Seoul
- Country
- South Korea
- Arrival code
- SEL
- Typical annual temperature
- 12°C
- Usual temperature, not a forecast
- Trip styles
- City, Nightlife
- Bangkok departure airports
- BKK, DMK
- Airports represented in the current fare results
- Arrival airports
- ICN
- Airports represented in the current fare results
- Typical outbound from Bangkok
- 5h 35m
- Typical stay
- 12 nights
Why go
Why travelers consider Seoul
A dynamic fusion of ancient palaces and neon-lit skyscrapers, Seoul pulses with K-pop energy, world-class street food, cutting-edge technology, and a nightlife scene that rarely sleeps, all set against a backdrop of forested mountains.
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Common questions about Seoul
What is the lowest available one-way fare for Seoul?
The lowest available one-way fare is ฿4,009. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Seoul?
The lowest available roundtrip fare is ฿7,370. Check the dates, baggage and final total before booking.
What is a typical fare for Seoul?
A typical fare is ฿9,503. Many available options sit between ฿8,913 and ฿10,566.
How many choices are available for Seoul?
Choose from 620 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Seoul?
555 roundtrip flights are non-stop both ways. That is 90% of the current choices.
Which month has the lowest fares for Seoul?
Oct 2026 has the lowest available roundtrip fare, from ฿7,370.
What is the cheapest flight from Bangkok to Seoul?
The lowest currently observed flight from Bangkok to Seoul is ฿7,370. Confirm the final itinerary total and availability before booking.
When is the best time to fly from Bangkok to Seoul?
Based on current prices, October 2026 offers some of the best deals from Bangkok to Seoul. Check the month-by-month breakdown on this page for the cheapest times to fly.