Typical price difference
+21%฿13,767 here compared with ฿11,386
One-way and roundtrip flights from Bangkok0°Cold
Flights to Seoul in December 2026
🏙️City🎉Nightlife
DepartureTue, Dec 15± 15 days
- Lowest fare
- ฿5,754 Dec 4
- Roundtrip from
- ฿11,445
- Typical roundtrip
- ฿13,767
Top deals
Flights and prices
Seoul: prices, dates and useful details
Planning a trip to Seoul? Compare dates, airlines, flight times and direct options from Bangkok. 29 one-way fares from ฿5,754 · 596 roundtrips from ฿11,445. These results are for december 2026.
- One way from
- ฿5,754
- 29 outbound-only options
- Roundtrip from
- ฿11,445
- 596 complete trips
- Typical roundtrip
- ฿13,767
- Half cost less, half cost more
- Flight options
- 596
- Roundtrips available
Saved searches
Save this search
Filters
Daily prices to Seoul15 days around December 15, 2026
AvgMinp25–p75
Cheapest
฿5,754
Dec 4
Global average
฿5,944
All travel dates
December avg
฿7,022
Selected month
Sort bySort by
Best Deals
Trip datesFlight itineraryTotal fareView
fri · Dec 4One way
Departurefri · Dec 4
One way2026
15:55BKK → ICN05:305h 45m · 1 stop
5h 50m layover Hanoi
Outbound15:55BKK05:30ICN5h 45m1 stop · via Hanoi
Operated by
Vietnam Airlines
Vietnam Airlines฿5,754
฿5,944-3%
฿190 below average
Vietnam AirlinesOne-way fare฿5,754฿5,944−3%Save ฿190View deal
Cheapest of December 2026
sat · Dec 5One way
Departuresat · Dec 5
One way2026
19:35BKK → ICN06:306h 25m · 1 stop
2h 30m layover Ho Chi Minh City
Outbound19:35BKK06:30ICN6h 25m1 stop · via Ho Chi Minh City
Operated byVietnam Airlines
Vietnam Airlines฿5,909
฿5,944-1%
฿35 below average
Vietnam AirlinesOne-way fare฿5,909฿5,944−1%Save ฿35View deal
Lowest 10% of December 2026
4 seats lefttue · Dec 1One way
Departuretue · Dec 1
One way2026
02:30DMK → ICN10:055h 35m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Operated by
Thai AirAsia
Thai AirAsia฿6,309
Thai AirAsiaCurrent fare
One-way fare฿6,309Current fareView 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฿6,395
Thai AirAsiaCurrent fare
One-way fare฿6,395Current fareView deal
mon · Nov 30One way
Departuremon · Nov 30
One way2026
02:30DMK → ICN10:055h 35m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Operated byThai AirAsia
Thai AirAsia฿6,526
Thai AirAsiaCurrent fare
One-way fare฿6,526Current fareView deal
wed · Dec 9One way
Departurewed · Dec 9
One way2026
02:30DMK → ICN10:055h 35m · Direct
Outbound02:30DMK10:05ICN5h 35mDirect
Operated byThai AirAsia
Thai AirAsia฿6,736
Thai AirAsiaCurrent fare
One-way fare฿6,736Current fareView deal
fri · Dec 25One way
Departurefri · Dec 25
One way2026
01:30BKK → ICN11:406h 35m · 1 stop
1h 35m layover Beijing
Outbound01:30BKK11:40ICN6h 35m1 stop · via Beijing
Operated by
Air China
Air China฿6,764
Air ChinaCurrent fare
One-way fare฿6,764Current fareView deal
9 seats left
sun · Dec 27One way
Departuresun · Dec 27
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฿6,764
Air ChinaCurrent fare
One-way fare฿6,764Current fareView deal
9 seats left
thu · Dec 24One way
Departurethu · Dec 24
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฿6,764
Air ChinaCurrent fare
One-way fare฿6,764Current fareView deal
9 seats left
tue · Dec 22One way
Departuretue · Dec 22
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฿6,764
Air ChinaCurrent fare
One-way fare฿6,764Current fareView deal
9 seats left
sun · Dec 6One way
Departuresun · Dec 6
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated by
Thai VietJet Air
Thai VietJet Air฿6,946
Thai VietJet AirCurrent fare
One-way fare฿6,946Current fareView deal
sat · Dec 12One way
Departuresat · Dec 12
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿6,950
Thai VietJet AirCurrent fare
One-way fare฿6,950Current fareView deal
thu · Dec 3One way
Departurethu · Dec 3
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿6,971
Thai VietJet AirCurrent fare
One-way fare฿6,971Current fareView deal
wed · Dec 16One way
Departurewed · Dec 16
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿6,971
Thai VietJet AirCurrent fare
One-way fare฿6,971Current fareView deal
tue · Dec 8One way
Departuretue · Dec 8
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿6,972
Thai VietJet AirCurrent fare
One-way fare฿6,972Current fareView deal
fri · Dec 11One way
Departurefri · Dec 11
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿6,974
Thai VietJet AirCurrent fare
One-way fare฿6,974Current fareView deal
fri · Dec 18One way
Departurefri · Dec 18
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿6,993
Thai VietJet AirCurrent fare
One-way fare฿6,993Current fareView deal
mon · Dec 7One way
Departuremon · Dec 7
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿6,995
Thai VietJet AirCurrent fare
One-way fare฿6,995Current fareView deal
sun · Dec 13One way
Departuresun · Dec 13
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿7,007
Thai VietJet AirCurrent fare
One-way fare฿7,007Current fareView deal
thu · Dec 17One way
Departurethu · Dec 17
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿7,009
Thai VietJet AirCurrent fare
One-way fare฿7,009Current 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
81%-8 points compared with other flights
Typical flight time
5h 35m— longer than the comparison
Roundtrip options
596Trips 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฿11,445
Typical low฿12,893
Typical฿13,767
Typical high฿14,670
Flexible dates
Cheapest departure dates for Seoul
Compare nearby dates to see where the better prices are. Always check the final price before booking.
฿12,932
Dec 1
฿12,886
Dec 2
฿12,875
Dec 3
฿13,633
Dec 4
฿12,130
Dec 5
฿12,933
Dec 6
฿13,388
Dec 7
฿11,689
Dec 8
฿13,048
Dec 9
฿13,660
Dec 10
฿13,172
Dec 11
฿13,426
Dec 12
฿13,823
Dec 13
฿12,746
Dec 14
฿13,575
Dec 15
฿14,014
Dec 16
฿14,189
Dec 17
฿14,168
Dec 18
฿14,489
Dec 19
฿14,491
Dec 20
฿14,977
Dec 21
฿14,017
Dec 22
฿14,175
Dec 23
฿14,974
Dec 24
฿13,836
Dec 25
฿15,346
Dec 26
฿13,565
Dec 27
฿15,260
Dec 28
฿15,009
Dec 29
฿14,742
Dec 30
฿14,652
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 |
|---|---|---|---|---|
| 1Vietnam Airlines | ฿11,445 | ฿11,665–฿12,826 | 34 | 0% |
| 2Eastar Jet | ฿11,445 | ฿13,428–฿15,175 | 139 | 89% |
| 3Air China | ฿11,586 | ฿13,114–฿14,330 | 39 | 0% |
| 4Thai AirAsia | ฿11,586 | ฿13,339–฿14,692 | 302 | 86% |
| 5Thai VietJet Air | ฿11,626 | ฿12,849–฿14,548 | 313 | 87% |
| 6Thai Airways | ฿12,093 | ฿13,633–฿15,079 | 64 | 91% |
| 7Shandong Airlines | ฿12,120 | ฿12,961–฿13,421 | 43 | 0% |
| 8T'way Air | ฿12,889 | ฿14,148–฿15,411 | 40 | 88% |
| 9Jeju Air | ฿14,693 | — | 7 | — |
| 10Air Premia | ฿15,588 | — | 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
- Trip styles
- City, Nightlife
- Typical outbound from Bangkok
- 5h 35m
- Typical stay
- 13 nights
Usual temperature, not a forecast
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 ฿5,754. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Seoul?
The lowest available roundtrip fare is ฿11,445. Check the dates, baggage and final total before booking.
What is a typical fare for Seoul?
A typical fare is ฿13,767. Many available options sit between ฿12,893 and ฿14,670.
How many choices are available for Seoul?
Choose from 596 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Seoul?
483 roundtrip flights are non-stop both ways. That is 81% of the current choices.
Which month has the lowest fares for Seoul?
Dec 2026 has the lowest available roundtrip fare, from ฿11,445.
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.
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.