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How much are flights from Bangkok to Seoul?

Planning a trip to Seoul? Compare dates, airlines, flight times and direct options from Bangkok. 27 one-way fares from ฿4,744 · 549 roundtrips from ฿8,729. These results are for february 2027.

One way from
฿4,744
27 outbound-only options
Roundtrip from
฿8,729
549 complete trips
Typical roundtrip
฿10,950
Half cost less, half cost more
Flight options
549
Roundtrips available
Where
Depart
Depart
15d
Trip type
RETURN
Clear
Sort by
Best Deals

Roundtrip deals

609 fares · from ฿8,729

Outbound and return flights together in one total fare.

Show only roundtrip
Feb 25 → Mar 811 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,729
฿11,175-22%
Save ฿2,446
Thai AirAsiaThai VietJet Air
Cheapest of February 2027
Feb 25 → Mar 1013 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,731
฿11,175-22%
Save ฿2,444
Thai AirAsiaThai VietJet Air
Cheapest of February 2027
Feb 25 → Mar 1114 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,749
฿11,175-22%
Save ฿2,426
Thai AirAsiaThai VietJet Air
Cheapest of February 2027
Feb 25 → Mar 1316 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,758
฿11,175-22%
Save ฿2,417
Thai AirAsiaThai VietJet Air
Cheapest of February 2027
Feb 25 → Mar 912 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,762
฿11,175-22%
Save ฿2,413
Thai AirAsiaThai VietJet Air
Cheapest of February 2027
Feb 25 → Mar 47 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,766
฿11,175-22%
Save ฿2,409
Thai AirAsiaThai VietJet Air
Lowest 10% of February 2027
Feb 25 → Mar 1720 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,778
฿11,175-21%
Save ฿2,397
Thai AirAsiaThai VietJet Air
Lowest 10% of February 2027
Feb 25 → Mar 36 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,781
฿11,175-21%
Save ฿2,394
Thai AirAsiaThai VietJet Air
Lowest 10% of February 2027
Feb 25 → Mar 58 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,791
฿11,175-21%
Save ฿2,384
Thai AirAsiaThai VietJet Air
Lowest 10% of February 2027
Feb 25 → Mar 14 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,792
฿11,175-21%
Save ฿2,383
Thai AirAsiaThai VietJet Air
Lowest 10% of February 2027
Feb 25 → Mar 1215 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,793
฿11,175-21%
Save ฿2,382
Thai AirAsiaThai VietJet Air
Lowest 10% of February 2027
Feb 25 → Mar 25 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,810
฿11,175-21%
Save ฿2,365
Thai AirAsiaThai VietJet Air
Lowest 10% of February 2027
Feb 24 → Mar 812 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,848
฿11,175-21%
Save ฿2,327
Thai AirAsiaThai VietJet Air
Lowest 10% of February 2027
Feb 24 → Mar 1014 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,850
฿11,175-21%
Save ฿2,325
Thai AirAsiaThai VietJet Air
Lowest 10% of February 2027Down from ฿9,980 on Sep 2
Feb 26 → Mar 810 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,859
฿11,175-21%
Save ฿2,316
Thai AirAsiaThai VietJet Air
Lowest 10% of February 2027
Feb 26 → Mar 1012 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,861
฿11,175-21%
Save ฿2,314
Thai AirAsiaThai VietJet Air
Lowest 10% of February 2027
Feb 16 → Mar 820 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,861
฿11,175-21%
Save ฿2,314
Thai AirAsiaThai VietJet Air
Lowest 10% of February 2027
Feb 24 → Mar 1115 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,868
฿11,175-21%
Save ฿2,307
Thai AirAsiaThai VietJet Air
Lowest 10% of February 2027
Feb 24 → Mar 1317 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,877
฿11,175-21%
Save ฿2,298
Thai AirAsiaThai VietJet Air
Lowest 10% of February 2027
Feb 26 → Mar 1113 nights
02:30DMK → ICN10:055h 35m · Direct
12:10ICN → BKK16:005h 50m · Direct
฿8,879
฿11,175-21%
Save ฿2,296
Thai AirAsiaThai VietJet Air
Lowest 10% of February 2027

One-way deals

30 fares · from ฿4,744

Outbound fare only — add a return separately if you need one.

Show only one way
tue · Feb 2One way
02:30DMK → ICN10:055h 35m · Direct
฿4,744
฿5,653-16%
฿909 below average
Thai AirAsia
Cheapest of February 2027
thu · Feb 25One way
02:30DMK → ICN10:055h 35m · Direct
฿4,750
฿5,653-16%
฿903 below average
Thai AirAsia
Cheapest of February 2027Down from ฿5,888 on Sep 2
mon · Feb 1One way
02:30DMK → ICN10:055h 35m · Direct
฿4,828
฿5,653-15%
฿825 below average
Thai AirAsia
Lowest 10% of February 2027
sat · Feb 6One way
02:30DMK → ICN10:055h 35m · Direct
฿4,848
฿5,653-14%
฿805 below average
Thai AirAsia
Lowest 10% of February 2027
wed · Feb 24One way
02:30DMK → ICN10:055h 35m · Direct
฿4,867
฿5,653-14%
฿786 below average
Thai AirAsia
Lowest 10% of February 2027Down from ฿5,903 on Sep 2
wed · Feb 3One way
02:30DMK → ICN10:055h 35m · Direct
฿4,868
฿5,653-14%
฿785 below average
Thai AirAsia
Lowest 10% of February 2027
fri · Feb 26One way
02:30DMK → ICN10:055h 35m · Direct
฿4,876
฿5,653-14%
฿777 below average
Thai AirAsia
Lowest 10% of February 2027
tue · Feb 16One way
02:30DMK → ICN10:055h 35m · Direct
฿4,879
฿5,653-14%
฿774 below average
Thai AirAsia
Lowest 10% of February 2027Down from ฿6,439 on Aug 24
sun · Feb 7One way
02:30DMK → ICN10:055h 35m · Direct
฿4,885
฿5,653-14%
฿768 below average
Thai AirAsia
Lowest 10% of February 2027
mon · Feb 22One way
02:30DMK → ICN10:055h 35m · Direct
฿5,140
฿5,653-9%
฿513 below average
Thai AirAsia
Lowest 10% of February 2027
1 seat left
sat · Feb 27One way
02:30DMK → ICN10:055h 35m · Direct
฿6,165
Thai AirAsia
Current fare
sat · Feb 13One way
02:30DMK → ICN10:055h 35m · Direct
฿6,204
Thai AirAsia
Current fare
mon · Feb 15One way
02:30DMK → ICN10:055h 35m · Direct
฿6,343
Thai AirAsia
Current fare
sun · Feb 21One way
02:30DMK → ICN10:055h 35m · Direct
฿6,367
Thai AirAsia
Current fare
thu · Feb 18One way
02:30DMK → ICN10:055h 35m · Direct
฿6,422
Thai AirAsia
Current fare
fri · Feb 19One way
02:30DMK → ICN10:055h 35m · Direct
฿6,481
Thai AirAsia
Current fare
thu · Feb 4One way
02:30DMK → ICN10:055h 35m · Direct
฿6,481
Thai AirAsia
Current fare
Down from ฿6,571 on Sep 7
fri · Feb 12One way
02:30DMK → ICN10:055h 35m · Direct
฿6,558
Thai AirAsia
Current fare
sat · Feb 20One way
02:30DMK → ICN10:055h 35m · Direct
฿6,561
Thai AirAsia
Current fare
wed · Feb 17One way
02:30DMK → ICN10:055h 35m · Direct
฿6,565
Thai AirAsia
Current fare
Down from ฿5,890 on Sep 2

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

February 2027 at a glance

Compare price, non-stop choice and travel time with other Seoul options.

Typical price difference

0%

฿10,950 here compared with ฿10,908

Non-stop options

91%

+12 points compared with other flights

Typical flight time

5h 35m

— longer than the comparison

Roundtrip options

549

Trips 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.

Half of the 549 prices fall inside the shaded band. This makes it easier to see whether the lowest fare is common or unusual.

Flexible dates

Cheapest departure dates for Seoul

Compare nearby dates to see where the better prices are. Always check the final price before booking.

฿10,556
Feb 1
฿10,530
Feb 2
฿10,587
Feb 3
฿10,386
Feb 4
฿12,380
Feb 5
฿10,637
Feb 6
฿10,590
Feb 7
฿11,447
Feb 8
฿13,291
Feb 9
฿14,217
Feb 10
฿11,612
Feb 11
฿11,268
Feb 12
฿10,912
Feb 13
฿13,023
Feb 14
฿10,853
Feb 15
฿9,555
Feb 16
฿11,071
Feb 17
฿10,682
Feb 18
฿10,675
Feb 19
฿10,632
Feb 20
฿10,434
Feb 21
฿9,182
Feb 22
฿10,657
Feb 23
฿8,911
Feb 24
฿8,792
Feb 25
฿8,921
Feb 26
฿10,229
Feb 27
฿11,556
Feb 28
Bars show the typical roundtrip fare for each choice.Lowest: Feb 25 from ฿8,729

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.

Which airlines show the lowest Seoul fares?
ComparisonLowestTypical rangeResultsNon-stop
1Thai VietJet Air฿8,729฿10,198–฿11,75026095%
2Thai AirAsia฿8,729฿9,681–฿12,05949793%
3Shandong Airlines฿10,652฿11,429–฿11,79613
4Air Premia฿10,9268
5VietJet Air฿11,260฿11,548–฿13,12117
6Thai Airways฿11,721฿12,194–฿13,7652889%
7China Eastern฿11,8612
8Jin Air฿12,4075
9XiamenAir฿12,485฿13,055–฿14,17115
10Eastar Jet฿12,5753
11HK Express฿13,4321
12Cebu Pacific฿14,1981

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
Mar
12°Apr
18°May
23°Jun
25°Jul
26°Aug
21°Sep
14°Oct
Nov
Dec
Typical monthly temperature range: -3°C to 26°C. Verify a live forecast near departure.

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
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.

Explore related searches

Common questions about Seoul

What is the lowest available one-way fare for Seoul?
The lowest available one-way fare is ฿4,744. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Seoul?
The lowest available roundtrip fare is ฿8,729. Check the dates, baggage and final total before booking.
What is a typical fare for Seoul?
A typical fare is ฿10,950. Many available options sit between ฿10,165 and ฿12,380.
How many choices are available for Seoul?
Choose from 549 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Seoul?
500 roundtrip flights are non-stop both ways. That is 91% of the current choices.
Which month has the lowest fares for Seoul?
Feb 2027 has the lowest available roundtrip fare, from ฿8,729.
What is the cheapest flight from Bangkok to Seoul?
The lowest currently observed flight from Bangkok to Seoul is ฿8,729. Confirm the final itinerary total and availability before booking.
When is the best time to fly from Bangkok to Seoul?
Based on current prices, February 2027 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.