Typical price difference
-20%฿8,991 here compared with ฿11,291
One-way and roundtrip flights from Bangkok26°Warm
Flights to Seoul in August 2026
🏙️City🎉Nightlife
DepartureSat, Aug 15± 15 days
- Lowest fare
- ฿4,154 Aug 3
- Roundtrip from
- ฿7,374
- Typical roundtrip
- ฿8,991
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. 31 one-way fares from ฿4,154 · 620 roundtrips from ฿7,374. These results are for august 2026.
- One way from
- ฿4,154
- 31 outbound-only options
- Roundtrip from
- ฿7,374
- 620 complete trips
- Typical roundtrip
- ฿8,991
- Half cost less, half cost more
- Flight options
- 620
- Roundtrips available
Saved searches
Save this search
Filters
Daily prices to Seoul15 days around August 15, 2026
AvgMinp25–p75
Cheapest
฿4,154
Aug 3
Global average
฿5,966
All travel dates
August avg
฿5,274
Selected month
Sort bySort by
Best Deals
Trip datesFlight itineraryTotal fareView
mon · Aug 3One way
Departuremon · Aug 3
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated by
Thai VietJet Air
Thai VietJet Air฿4,154
฿5,966-30%
฿1,812 below average
Thai VietJet AirOne-way fare฿4,154฿5,966−30%Save ฿1,812View deal
Cheapest in the next 365 days
tue · Aug 11One way
Departuretue · Aug 11
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,154
฿5,966-30%
฿1,812 below average
Thai VietJet AirOne-way fare฿4,154฿5,966−30%Save ฿1,812View deal
Cheapest in the next 365 days
tue · Aug 4One way
Departuretue · Aug 4
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,154
฿5,966-30%
฿1,812 below average
Thai VietJet AirOne-way fare฿4,154฿5,966−30%Save ฿1,812View deal
Cheapest in the next 365 days
thu · Aug 6One way
Departurethu · Aug 6
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,555
฿5,966-24%
฿1,411 below average
Thai VietJet AirOne-way fare฿4,555฿5,966−24%Save ฿1,411View deal
Lowest 10% in next 365 days
wed · Aug 12One way
Departurewed · Aug 12
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,624
฿5,966-22%
฿1,342 below average
Thai VietJet AirOne-way fare฿4,624฿5,966−22%Save ฿1,342View deal
fri · Aug 21One way
Departurefri · Aug 21
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,640
฿5,966-22%
฿1,326 below average
Thai VietJet AirOne-way fare฿4,640฿5,966−22%Save ฿1,326View deal
sat · Aug 22One way
Departuresat · Aug 22
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,640
฿5,966-22%
฿1,326 below average
Thai VietJet AirOne-way fare฿4,640฿5,966−22%Save ฿1,326View deal
sat · Aug 29One way
Departuresat · Aug 29
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,640
฿5,966-22%
฿1,326 below average
Thai VietJet AirOne-way fare฿4,640฿5,966−22%Save ฿1,326View deal
thu · Aug 27One way
Departurethu · Aug 27
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,640
฿5,966-22%
฿1,326 below average
Thai VietJet AirOne-way fare฿4,640฿5,966−22%Save ฿1,326View deal
tue · Aug 25One way
Departuretue · Aug 25
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,640
฿5,966-22%
฿1,326 below average
Thai VietJet AirOne-way fare฿4,640฿5,966−22%Save ฿1,326View deal
wed · Aug 26One way
Departurewed · Aug 26
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,640
฿5,966-22%
฿1,326 below average
Thai VietJet AirOne-way fare฿4,640฿5,966−22%Save ฿1,326View deal
fri · Jul 31One way
Departurefri · Jul 31
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,640
฿5,966-22%
฿1,326 below average
Thai VietJet AirOne-way fare฿4,640฿5,966−22%Save ฿1,326View deal
Cheapest of July 2026
fri · Aug 28One way
Departurefri · Aug 28
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿4,641
฿5,966-22%
฿1,325 below average
Thai VietJet AirOne-way fare฿4,641฿5,966−22%Save ฿1,325View deal
thu · Aug 20One way
Departurethu · Aug 20
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿5,109
฿5,966-14%
฿857 below average
Thai VietJet AirOne-way fare฿5,109฿5,966−14%Save ฿857View deal
sun · Aug 30One way
Departuresun · Aug 30
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿5,110
฿5,966-14%
฿856 below average
Thai VietJet AirOne-way fare฿5,110฿5,966−14%Save ฿856View deal
fri · Aug 7One way
Departurefri · Aug 7
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿5,119
฿5,966-14%
฿847 below average
Thai VietJet AirOne-way fare฿5,119฿5,966−14%Save ฿847View deal
mon · Aug 10One way
Departuremon · Aug 10
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿5,119
฿5,966-14%
฿847 below average
Thai VietJet AirOne-way fare฿5,119฿5,966−14%Save ฿847View deal
fri · Aug 14One way
Departurefri · Aug 14
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿5,121
฿5,966-14%
฿845 below average
Thai VietJet AirOne-way fare฿5,121฿5,966−14%Save ฿845View deal
mon · Aug 24One way
Departuremon · Aug 24
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿5,121
฿5,966-14%
฿845 below average
Thai VietJet AirOne-way fare฿5,121฿5,966−14%Save ฿845View deal
sun · Aug 23One way
Departuresun · Aug 23
One way2026
02:25BKK → ICN10:005h 35m · Direct
Outbound02:25BKK10:00ICN5h 35mDirect
Operated byThai VietJet Air
Thai VietJet Air฿5,121
฿5,966-14%
฿845 below average
Thai VietJet AirOne-way fare฿5,121฿5,966−14%Save ฿845View 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
August 2026 at a glance
Compare price, non-stop choice and travel time with other Seoul options.
Non-stop options
96%+6 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฿7,374
Typical low฿8,373
Typical฿8,991
Typical high฿10,259
Flexible dates
Cheapest departure dates for Seoul
Compare nearby dates to see where the better prices are. Always check the final price before booking.
฿10,273
Aug 1
฿9,634
Aug 2
฿8,261
Aug 3
฿8,261
Aug 4
฿9,319
Aug 5
฿8,190
Aug 6
฿9,048
Aug 7
฿10,503
Aug 8
฿9,675
Aug 9
฿8,699
Aug 10
฿7,690
Aug 11
฿8,182
Aug 12
฿8,553
Aug 13
฿8,701
Aug 14
฿9,280
Aug 15
฿11,320
Aug 16
฿11,825
Aug 17
฿10,620
Aug 18
฿8,732
Aug 19
฿8,746
Aug 20
฿8,246
Aug 21
฿8,261
Aug 22
฿8,746
Aug 23
฿8,746
Aug 24
฿8,267
Aug 25
฿8,251
Aug 26
฿8,269
Aug 27
฿8,747
Aug 28
฿8,792
Aug 29
฿9,284
Aug 30
฿8,792
Aug 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 VietJet Air | ฿7,374 | ฿8,266–฿9,923 | 541 | 99% |
| 2T'way Air | ฿7,374 | ฿8,420–฿10,259 | 313 | 96% |
| 3Jeju Air | ฿7,772 | ฿8,781–฿11,106 | 15 | — |
| 4Jin Air | ฿9,048 | ฿9,146–฿10,251 | 14 | — |
| 5Air Premia | ฿9,358 | ฿9,396–฿10,389 | 25 | 100% |
| 6Thai Airways | ฿9,683 | ฿10,400–฿11,687 | 20 | 100% |
| 7Vietnam Airlines | ฿10,415 | ฿11,546–฿12,419 | 22 | 0% |
| 8Asiana Airlines | ฿11,062 | — | 1 | — |
| 9VietJet Air | ฿11,252 | — | 1 | — |
| 10China Southern | ฿11,794 | — | 1 | — |
| 11Cathay Pacific | ฿13,063 | — | 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
- 12 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 ฿4,154. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Seoul?
The lowest available roundtrip fare is ฿7,374. Check the dates, baggage and final total before booking.
What is a typical fare for Seoul?
A typical fare is ฿8,991. Many available options sit between ฿8,373 and ฿10,259.
How many choices are available for Seoul?
Choose from 620 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Seoul?
595 roundtrip flights are non-stop both ways. That is 96% of the current choices.
Which month has the lowest fares for Seoul?
Aug 2026 has the lowest available roundtrip fare, from ฿7,374.
When is the best time to fly from Bangkok to Seoul?
Based on current prices, August 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.