Typical price difference
+24%฿13,831 here compared with ฿11,128
One-way and roundtrip flights from Bangkok0°Cold
Flights to Seoul in December 2026
🏙️City🎉Nightlife
DepartureTue, Dec 15± 15 days
One way from ฿4,830 · Roundtrip from ฿9,450.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. 30 one-way fares from ฿4,830 · 591 roundtrips from ฿9,450. These results are for december 2026.
- One way from
- ฿4,830
- 30 outbound-only options
- Roundtrip from
- ฿9,450
- 591 complete trips
- Typical roundtrip
- ฿13,831
- Half cost less, half cost more
- Flight options
- 591
- Roundtrips available
Saved searches
Save this search
Filters
Sort bySort by
Best Deals
Roundtrip deals
588 fares · from ฿9,024
Outbound and return flights together in one total fare.
Trip datesFlight itineraryTotal fareView
Nov 30 → Dec 1414 nights
Roundtrip
- Depart
- Nov 30
- Return
- Dec 14
Out02:30DMK → ICN10:055h 35m · Direct5h 35m · Direct
Return17:05ICN → BKK21:256h 20m · Direct6h 20m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Return17:05ICN21:25BKK6h 20mDirect
Operated by
Thai AirAsia
Eastar Jet
Thai AirAsiaEastar Jet฿9,024
฿11,449-21%
Save ฿2,425
Thai AirAsiaEastar JetRoundtrip total฿9,024฿11,449−21%Save ฿2,425View deal
Lowest 10% of November 2026
Dec 12 → Dec 153 nights
Roundtrip
- Depart
- Dec 12
- Return
- Dec 15
Out02:30DMK → ICN10:055h 35m · Direct5h 35m · Direct
Return11:20ICN → DMK15:306h 10m · Direct6h 10m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Return11:20ICN15:30DMK6h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿9,450
฿11,449-17%
Save ฿1,999
Thai AirAsiaRoundtrip total฿9,450฿11,449−17%Save ฿1,999View deal
Cheapest of December 2026
Nov 30 → Dec 1515 nights
Roundtrip
- Depart
- Nov 30
- Return
- Dec 15
Out02:30DMK → ICN10:055h 35m · Direct5h 35m · Direct
Return11:20ICN → DMK15:306h 10m · Direct6h 10m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Return11:20ICN15:30DMK6h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿9,491
฿11,449-17%
Save ฿1,958
Thai AirAsiaRoundtrip total฿9,491฿11,449−17%Save ฿1,958View deal
Lowest 10% of November 2026
Nov 30 → Dec 88 nights
Roundtrip
- Depart
- Nov 30
- Return
- Dec 8
Out02:30DMK → ICN10:055h 35m · Direct5h 35m · Direct
Return11:20ICN → DMK15:306h 10m · Direct6h 10m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Return11:20ICN15:30DMK6h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿9,491
฿11,449-17%
Save ฿1,958
Thai AirAsiaRoundtrip total฿9,491฿11,449−17%Save ฿1,958View deal
Lowest 10% of November 2026
Nov 30 → Dec 99 nights
Roundtrip
- Depart
- Nov 30
- Return
- Dec 9
Out02:30DMK → ICN10:055h 35m · Direct5h 35m · Direct
Return11:20ICN → DMK15:306h 10m · Direct6h 10m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Return11:20ICN15:30DMK6h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿9,491
฿11,449-17%
Save ฿1,958
Thai AirAsiaRoundtrip total฿9,491฿11,449−17%Save ฿1,958View deal
Lowest 10% of November 2026
Dec 2 → Dec 1412 nights
Roundtrip
- Depart
- Dec 2
- Return
- Dec 14
Out02:30DMK → ICN10:055h 35m · Direct5h 35m · Direct
Return17:05ICN → BKK21:256h 20m · Direct6h 20m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Return17:05ICN21:25BKK6h 20mDirect
Operated byThai AirAsiaEastar Jet
Thai AirAsiaEastar Jet฿9,610
฿11,449-16%
Save ฿1,839
Thai AirAsiaEastar JetRoundtrip total฿9,610฿11,449−16%Save ฿1,839View deal
Lowest 10% of December 2026
Dec 4 → Dec 1410 nights
Roundtrip
- Depart
- Dec 4
- Return
- Dec 14
Out12:15BKK → ICN22:356h · 1 stop · via Da Nang6h · 1 stop
Return17:05ICN → BKK21:256h 20m · Direct6h 20m · Direct
Outbound12:15BKK22:35ICN6h1 stop · via Da Nang
Return17:05ICN21:25BKK6h 20mDirect
Operated by
Vietnam AirlinesEastar Jet
Vietnam AirlinesEastar Jet฿9,776
฿11,449-15%
Save ฿1,673
Vietnam AirlinesEastar JetRoundtrip total฿9,776฿11,449−15%Save ฿1,673View deal
Lowest 10% of December 2026
Dec 1 → Dec 1413 nights
Roundtrip
- Depart
- Dec 1
- Return
- Dec 14
Out12:15BKK → ICN22:356h · 1 stop · via Da Nang6h · 1 stop
Return17:05ICN → BKK21:256h 20m · Direct6h 20m · Direct
Outbound12:15BKK22:35ICN6h1 stop · via Da Nang
Return17:05ICN21:25BKK6h 20mDirect
Operated byVietnam AirlinesEastar Jet
Vietnam AirlinesEastar Jet฿9,776
฿11,449-15%
Save ฿1,673
Vietnam AirlinesEastar JetRoundtrip total฿9,776฿11,449−15%Save ฿1,673View deal
Lowest 10% of December 2026
Dec 12 → Dec 219 nights
Roundtrip
- Depart
- Dec 12
- Return
- Dec 21
Out02:30DMK → ICN10:055h 35m · Direct5h 35m · Direct
Return17:05ICN → BKK21:256h 20m · Direct6h 20m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Return17:05ICN21:25BKK6h 20mDirect
Operated byThai AirAsiaEastar Jet
Thai AirAsiaEastar Jet฿9,832
฿11,449-14%
Save ฿1,617
Thai AirAsiaEastar JetRoundtrip total฿9,832฿11,449−14%Save ฿1,617View deal
Lowest 10% of December 2026
Nov 30 → Dec 2121 nights
Roundtrip
- Depart
- Nov 30
- Return
- Dec 21
Out02:30DMK → ICN10:055h 35m · Direct5h 35m · Direct
Return17:05ICN → BKK21:256h 20m · Direct6h 20m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Return17:05ICN21:25BKK6h 20mDirect
Operated byThai AirAsiaEastar Jet
Thai AirAsiaEastar Jet฿9,832
฿11,449-14%
Save ฿1,617
Thai AirAsiaEastar JetRoundtrip total฿9,832฿11,449−14%Save ฿1,617View deal
Dec 14 → Dec 217 nights
Roundtrip
- Depart
- Dec 14
- Return
- Dec 21
Out02:30DMK → ICN10:055h 35m · Direct5h 35m · Direct
Return17:05ICN → BKK21:256h 20m · Direct6h 20m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Return17:05ICN21:25BKK6h 20mDirect
Operated byThai AirAsiaEastar Jet
Thai AirAsiaEastar Jet฿9,833
฿11,449-14%
Save ฿1,616
Thai AirAsiaEastar JetRoundtrip total฿9,833฿11,449−14%Save ฿1,616View deal
Lowest 10% of December 2026
Dec 15 → Dec 216 nights
Roundtrip
- Depart
- Dec 15
- Return
- Dec 21
Out02:30DMK → ICN10:055h 35m · Direct5h 35m · Direct
Return17:05ICN → BKK21:256h 20m · Direct6h 20m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Return17:05ICN21:25BKK6h 20mDirect
Operated byThai AirAsiaEastar Jet
Thai AirAsiaEastar Jet฿9,833
฿11,449-14%
Save ฿1,616
Thai AirAsiaEastar JetRoundtrip total฿9,833฿11,449−14%Save ฿1,616View deal
Lowest 10% of December 2026
Dec 16 → Dec 215 nights
Roundtrip
- Depart
- Dec 16
- Return
- Dec 21
Out02:30DMK → ICN10:055h 35m · Direct5h 35m · Direct
Return17:05ICN → BKK21:256h 20m · Direct6h 20m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Return17:05ICN21:25BKK6h 20mDirect
Operated byThai AirAsiaEastar Jet
Thai AirAsiaEastar Jet฿9,833
฿11,449-14%
Save ฿1,616
Thai AirAsiaEastar JetRoundtrip total฿9,833฿11,449−14%Save ฿1,616View deal
Lowest 10% of December 2026
Dec 2 → Dec 86 nights
Roundtrip
- Depart
- Dec 2
- Return
- Dec 8
Out02:30DMK → ICN10:055h 35m · Direct5h 35m · Direct
Return11:20ICN → DMK15:306h 10m · Direct6h 10m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Return11:20ICN15:30DMK6h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿10,072
฿11,449-12%
Save ฿1,377
Thai AirAsiaRoundtrip total฿10,072฿11,449−12%Save ฿1,377View deal
Lowest 10% of December 2026
Dec 2 → Dec 97 nights
Roundtrip
- Depart
- Dec 2
- Return
- Dec 9
Out02:30DMK → ICN10:055h 35m · Direct5h 35m · Direct
Return11:20ICN → DMK15:306h 10m · Direct6h 10m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Return11:20ICN15:30DMK6h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿10,072
฿11,449-12%
Save ฿1,377
Thai AirAsiaRoundtrip total฿10,072฿11,449−12%Save ฿1,377View deal
Lowest 10% of December 2026
Dec 2 → Dec 1513 nights
Roundtrip
- Depart
- Dec 2
- Return
- Dec 15
Out02:30DMK → ICN10:055h 35m · Direct5h 35m · Direct
Return11:20ICN → DMK15:306h 10m · Direct6h 10m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Return11:20ICN15:30DMK6h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿10,073
฿11,449-12%
Save ฿1,376
Thai AirAsiaRoundtrip total฿10,073฿11,449−12%Save ฿1,376View deal
Lowest 10% of December 2026
Dec 7 → Dec 146 nights
Roundtrip
- Depart
- Dec 7
- Return
- Dec 14
Out22:25BKK → ICN06:205h 55m · Direct5h 55m · Direct
Return17:05ICN → BKK21:256h 20m · Direct6h 20m · Direct
Outbound22:25BKK06:20ICN5h 55mDirect
Return17:05ICN21:25BKK6h 20mDirect
Operated byEastar Jet
Eastar Jet฿10,209
฿11,449-11%
Save ฿1,240
Eastar JetRoundtrip total฿10,209฿11,449−11%Save ฿1,240View deal
Nov 30 → Dec 1010 nights
Roundtrip
- Depart
- Nov 30
- Return
- Dec 10
Out02:30DMK → ICN10:055h 35m · Direct5h 35m · Direct
Return11:20ICN → DMK15:306h 10m · Direct6h 10m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Return11:20ICN15:30DMK6h 10mDirect
Operated byThai AirAsia
Thai AirAsia฿10,227
฿11,449-11%
Save ฿1,222
Thai AirAsiaRoundtrip total฿10,227฿11,449−11%Save ฿1,222View deal
Dec 4 → Dec 1511 nights
Roundtrip
- Depart
- Dec 4
- Return
- Dec 15
Out12:15BKK → ICN22:356h · 1 stop · via Da Nang6h · 1 stop
Return11:20ICN → DMK15:306h 10m · Direct6h 10m · Direct
Outbound12:15BKK22:35ICN6h1 stop · via Da Nang
Return11:20ICN15:30DMK6h 10mDirect
Operated byVietnam AirlinesThai AirAsia
Vietnam AirlinesThai AirAsia฿10,389
฿11,449-9%
Save ฿1,060
Vietnam AirlinesThai AirAsiaRoundtrip total฿10,389฿11,449−9%Save ฿1,060View deal
Dec 4 → Dec 84 nights
Roundtrip
- Depart
- Dec 4
- Return
- Dec 8
Out12:15BKK → ICN22:356h · 1 stop · via Da Nang6h · 1 stop
Return11:20ICN → DMK15:306h 10m · Direct6h 10m · Direct
Outbound12:15BKK22:35ICN6h1 stop · via Da Nang
Return11:20ICN15:30DMK6h 10mDirect
Operated byVietnam AirlinesThai AirAsia
Vietnam AirlinesThai AirAsia฿10,389
฿11,449-9%
Save ฿1,060
Vietnam AirlinesThai AirAsiaRoundtrip total฿10,389฿11,449−9%Save ฿1,060View deal
One-way deals
31 fares · from ฿4,823
Outbound fare only — add a return separately if you need one.
Trip datesFlight itineraryTotal fareView
mon · Nov 30One way
Departuremon · Nov 30
One way2026
02:30DMK → ICN10:055h 35m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Operated byThai AirAsia
Thai AirAsia฿4,823
฿5,729-16%
฿906 below average
Thai AirAsiaOne-way fare฿4,823฿5,729−16%Save ฿906View deal
mon · Dec 14One way
Departuremon · Dec 14
One way2026
02:30DMK → ICN10:055h 35m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Operated byThai AirAsia
Thai AirAsia฿4,830
฿5,729-16%
฿899 below average
Thai AirAsiaOne-way fare฿4,830฿5,729−16%Save ฿899View deal
Cheapest of December 2026
sat · Dec 12One way
Departuresat · Dec 12
One way2026
02:30DMK → ICN10:055h 35m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Operated byThai AirAsia
Thai AirAsia฿4,842
฿5,729-15%
฿887 below average
Thai AirAsiaOne-way fare฿4,842฿5,729−15%Save ฿887View deal
Cheapest of December 2026
tue · Dec 15One way
Departuretue · Dec 15
One way2026
02:30DMK → ICN10:055h 35m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Operated byThai AirAsia
Thai AirAsia฿4,843
฿5,729-15%
฿886 below average
Thai AirAsiaOne-way fare฿4,843฿5,729−15%Save ฿886View deal
Cheapest of December 2026
wed · Dec 16One way
Departurewed · Dec 16
One way2026
02:30DMK → ICN10:055h 35m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Operated byThai AirAsia
Thai AirAsia฿4,843
฿5,729-15%
฿886 below average
Thai AirAsiaOne-way fare฿4,843฿5,729−15%Save ฿886View deal
Cheapest of December 2026
sat · Dec 19One way
Departuresat · Dec 19
One way2026
02:30DMK → ICN10:055h 35m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Operated byThai AirAsia
Thai AirAsia฿5,310
฿5,729-7%
฿419 below average
Thai AirAsiaOne-way fare฿5,310฿5,729−7%Save ฿419View deal
wed · Dec 2One way
Departurewed · Dec 2
One way2026
02:30DMK → ICN10:055h 35m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Operated byThai AirAsia
Thai AirAsia฿5,398
฿5,729-6%
฿331 below average
Thai AirAsiaOne-way fare฿5,398฿5,729−6%Save ฿331View deal
fri · Dec 4One way
Departurefri · Dec 4
One way2026
12:15BKK → ICN22:356h · 1 stop
2h 20m layover Da Nang
Outbound12:15BKK22:35ICN6h1 stop · via Da Nang
Operated byVietnam Airlines
Vietnam Airlines฿5,647
฿5,729-1%
฿82 below average
Vietnam AirlinesOne-way fare฿5,647฿5,729−1%Save ฿82View deal
tue · Dec 1One way
Departuretue · Dec 1
One way2026
19:00BKK → ICN05:305h 55m · 1 stop
2h 35m layover Hanoi
Outbound19:00BKK05:30ICN5h 55m1 stop · via Hanoi
Operated byVietnam Airlines
Vietnam Airlines฿5,647
฿5,729-1%
฿82 below average
Vietnam AirlinesOne-way fare฿5,647฿5,729−1%Save ฿82View deal
thu · Dec 17One way
Departurethu · Dec 17
One way2026
22:25BKK → ICN06:205h 55m · Direct
Outbound22:25BKK06:20ICN5h 55mDirect
Operated byEastar Jet
Eastar Jet฿5,701
฿5,729
฿28 below average
Eastar JetOne-way fare฿5,701฿5,729Save ฿28View deal
wed · Dec 9One way
Departurewed · Dec 9
One way2026
12:15BKK → ICN22:356h · 1 stop
2h 20m layover Da Nang
Outbound12:15BKK22:35ICN6h1 stop · via Da Nang
Operated byVietnam Airlines
Vietnam Airlines฿5,771
Vietnam AirlinesCurrent fare
One-way fare฿5,771Current fareView deal
thu · Dec 10One way
Departurethu · Dec 10
One way2026
12:15BKK → ICN22:356h · 1 stop
2h 20m layover Da Nang
Outbound12:15BKK22:35ICN6h1 stop · via Da Nang
Operated byVietnam Airlines
Vietnam Airlines฿5,775
Vietnam AirlinesCurrent fare
One-way fare฿5,775Current fareView deal
mon · Dec 7One way
Departuremon · Dec 7
One way2026
22:25BKK → ICN06:205h 55m · Direct
Outbound22:25BKK06:20ICN5h 55mDirect
Operated byEastar Jet
Eastar Jet฿6,221
Eastar JetCurrent fare
One-way fare฿6,221Current fareView deal
mon · Dec 21One way
Departuremon · Dec 21
One way2026
02:25BKK → ICN14:256h 5m · 1 stop
3h 55m layover Qingdao
Outbound02:25BKK14:25ICN6h 5m1 stop · via Qingdao
Operated by
Shandong Airlines
Shandong Airlines฿6,343
Shandong AirlinesCurrent fare
One-way fare฿6,343Current fareView deal
mon · Dec 28One way
Departuremon · Dec 28
One way2026
01:30BKK → ICN16:356h 50m · 1 stop
6h 15m layover Beijing
Outbound01:30BKK16:35ICN6h 50m1 stop · via Beijing
Operated by
Air China
Air China฿6,367
Air ChinaCurrent fare
One-way fare฿6,367Current fareView deal
wed · Dec 23One way
Departurewed · Dec 23
One way2026
01:30BKK → ICN11:406h 35m · 1 stop
1h 35m layover Beijing
Outbound01:30BKK11:40ICN6h 35m1 stop · via Beijing
Operated byAir China
Air China฿6,367
Air ChinaCurrent fare
One-way fare฿6,367Current fareView deal
thu · Dec 3One way
Departurethu · Dec 3
One way2026
02:30DMK → ICN10:055h 35m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Operated byThai AirAsia
Thai AirAsia฿6,502
Thai AirAsiaCurrent fare
One-way fare฿6,502Current fareView deal
Down from ฿5,989 on Sep 2
fri · Dec 11One way
Departurefri · Dec 11
One way2026
02:30DMK → ICN10:055h 35m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Operated byThai AirAsia
Thai AirAsia฿6,527
Thai AirAsiaCurrent fare
One-way fare฿6,527Current fareView deal
fri · Dec 18One way
Departurefri · Dec 18
One way2026
02:30DMK → ICN10:055h 35m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Operated byThai AirAsia
Thai AirAsia฿6,528
Thai AirAsiaCurrent fare
One-way fare฿6,528Current fareView deal
sun · Dec 13One way
Departuresun · Dec 13
One way2026
02:30DMK → ICN10:055h 35m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Operated byThai AirAsia
Thai AirAsia฿6,528
Thai AirAsiaCurrent fare
One-way fare฿6,528Current fareView 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
December 2026 at a glance
Compare price, non-stop choice and travel time with other Seoul options.
Non-stop options
73%-10 points compared with other flights
Typical flight time
5h 35m— longer than the comparison
Roundtrip options
591Trips 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฿9,450
Typical low฿12,969
Typical฿13,831
Typical high฿15,095
Flexible dates
Cheapest departure dates for Seoul
Compare nearby dates to see where the better prices are. Always check the final price before booking.
฿12,679
Dec 1
฿12,148
Dec 2
฿13,189
Dec 3
฿12,345
Dec 4
฿13,818
Dec 5
฿13,818
Dec 6
฿13,038
Dec 7
฿13,649
Dec 8
฿13,824
Dec 9
฿14,158
Dec 10
฿13,638
Dec 11
฿12,058
Dec 12
฿14,281
Dec 13
฿12,664
Dec 14
฿12,664
Dec 15
฿12,602
Dec 16
฿13,699
Dec 17
฿13,762
Dec 18
฿12,359
Dec 19
฿15,141
Dec 20
฿14,232
Dec 21
฿13,966
Dec 22
฿14,264
Dec 23
฿15,344
Dec 24
฿15,284
Dec 25
฿14,012
Dec 26
฿15,894
Dec 27
฿14,913
Dec 28
฿14,618
Dec 29
฿15,249
Dec 30
฿15,896
Dec 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 |
|---|---|---|---|---|
| 1Thai AirAsia | ฿9,450 | ฿12,938–฿15,027 | 462 | 81% |
| 2Eastar Jet | ฿9,610 | ฿11,212–฿14,153 | 74 | 91% |
| 3Vietnam Airlines | ฿9,776 | ฿10,584–฿12,679 | 25 | 0% |
| 4Thai VietJet Air | ฿11,209 | ฿13,121–฿15,141 | 143 | 79% |
| 5China Eastern | ฿11,703 | ฿13,006–฿14,362 | 55 | 0% |
| 6T'way Air | ฿12,149 | ฿13,683–฿15,507 | 50 | 74% |
| 7HK Express | ฿12,407 | ฿14,012–฿15,458 | 15 | — |
| 8Shandong Airlines | ฿12,437 | — | 6 | — |
| 9VietJet Air | ฿12,996 | ฿13,919–฿15,189 | 35 | 0% |
| 10Air China | ฿13,202 | ฿13,604–฿14,637 | 37 | 0% |
| 11Air Premia | ฿13,638 | ฿15,254–฿16,086 | 46 | 83% |
| 12Thai Airways | ฿14,476 | — | 2 | — |
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
- 13 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.
Explore related searches
Common questions about Seoul
What is the lowest available one-way fare for Seoul?
The lowest available one-way fare is ฿4,830. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Seoul?
The lowest available roundtrip fare is ฿9,450. Check the dates, baggage and final total before booking.
What is a typical fare for Seoul?
A typical fare is ฿13,831. Many available options sit between ฿12,969 and ฿15,095.
How many choices are available for Seoul?
Choose from 591 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Seoul?
430 roundtrip flights are non-stop both ways. That is 73% of the current choices.
Which month has the lowest fares for Seoul?
Dec 2026 has the lowest available roundtrip fare, from ฿9,450.
What is the cheapest flight from Bangkok to Seoul?
The lowest currently observed flight from Bangkok to Seoul is ฿9,450. Confirm the final itinerary total and availability before booking.
When is the best time to fly from Bangkok to Seoul?
Based on current prices, December 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.